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/Problem02_label33.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:47:08,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:47:08,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:47:08,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 00:47:08,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 00:47:08,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 00:47:08,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 00:47:08,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 00:47:08,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 00:47:08,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 00:47:08,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 00:47:08,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 00:47:08,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 00:47:08,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 00:47:08,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 00:47:08,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 00:47:08,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-02 00:47:08,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:47:08,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:47:08,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:47:08,696 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 00:47:08,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:47:08,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:47:08,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:47:08,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:47:08,717 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:47:08,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:47:08,717 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:47:08,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:47:08,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:47:08,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:47:08,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:47:08,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:47:08,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:47:08,719 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:47:08,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:47:08,719 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:47:08,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:47:08,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:47:08,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:47:08,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:47:08,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:47:08,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:47:08,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:47:08,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:47:08,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:47:08,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:47:08,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:47:08,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:47:08,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:47:08,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:47:08,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:47:08,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:47:08,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:47:08,773 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:47:08,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label33.c [2019-10-02 00:47:08,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f410ec8/86f0868c8e924f7d83e391e68d7b3be0/FLAGf392e1160 [2019-10-02 00:47:09,437 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:47:09,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label33.c [2019-10-02 00:47:09,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f410ec8/86f0868c8e924f7d83e391e68d7b3be0/FLAGf392e1160 [2019-10-02 00:47:09,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5f410ec8/86f0868c8e924f7d83e391e68d7b3be0 [2019-10-02 00:47:09,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:47:09,685 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:47:09,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:47:09,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:47:09,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:47:09,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:47:09" (1/1) ... [2019-10-02 00:47:09,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54161a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:09, skipping insertion in model container [2019-10-02 00:47:09,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:47:09" (1/1) ... [2019-10-02 00:47:09,700 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:47:09,747 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:47:10,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:47:10,250 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:47:10,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:47:10,360 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:47:10,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:10 WrapperNode [2019-10-02 00:47:10,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:47:10,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:47:10,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:47:10,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:47:10,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:10" (1/1) ... [2019-10-02 00:47:10,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:10" (1/1) ... [2019-10-02 00:47:10,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:10" (1/1) ... [2019-10-02 00:47:10,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:10" (1/1) ... [2019-10-02 00:47:10,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:10" (1/1) ... [2019-10-02 00:47:10,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:10" (1/1) ... [2019-10-02 00:47:10,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:10" (1/1) ... [2019-10-02 00:47:10,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:47:10,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:47:10,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:47:10,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:47:10,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:10" (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 00:47:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:47:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:47:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:47:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:47:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:47:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:47:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:47:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:47:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:47:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:47:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:47:11,768 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:47:11,768 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:47:11,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:47:11 BoogieIcfgContainer [2019-10-02 00:47:11,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:47:11,771 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:47:11,771 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:47:11,774 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:47:11,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:47:09" (1/3) ... [2019-10-02 00:47:11,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d25b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:47:11, skipping insertion in model container [2019-10-02 00:47:11,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:47:10" (2/3) ... [2019-10-02 00:47:11,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d25b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:47:11, skipping insertion in model container [2019-10-02 00:47:11,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:47:11" (3/3) ... [2019-10-02 00:47:11,778 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label33.c [2019-10-02 00:47:11,787 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:47:11,795 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:47:11,814 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:47:11,848 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:47:11,849 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:47:11,849 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:47:11,849 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:47:11,850 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:47:11,850 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:47:11,851 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:47:11,851 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:47:11,851 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:47:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-10-02 00:47:11,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-10-02 00:47:11,902 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:11,903 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:47:11,905 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:11,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:11,911 INFO L82 PathProgramCache]: Analyzing trace with hash -421614983, now seen corresponding path program 1 times [2019-10-02 00:47:11,913 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:11,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:11,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:11,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:11,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:12,521 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 00:47:12,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:12,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:47:12,530 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:47:12,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:47:12,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:47:12,548 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2019-10-02 00:47:13,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:13,510 INFO L93 Difference]: Finished difference Result 618 states and 1057 transitions. [2019-10-02 00:47:13,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:47:13,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2019-10-02 00:47:13,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:13,534 INFO L225 Difference]: With dead ends: 618 [2019-10-02 00:47:13,535 INFO L226 Difference]: Without dead ends: 320 [2019-10-02 00:47:13,545 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:47:13,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2019-10-02 00:47:13,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 319. [2019-10-02 00:47:13,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2019-10-02 00:47:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 466 transitions. [2019-10-02 00:47:13,623 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 466 transitions. Word has length 147 [2019-10-02 00:47:13,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:13,624 INFO L475 AbstractCegarLoop]: Abstraction has 319 states and 466 transitions. [2019-10-02 00:47:13,625 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:47:13,625 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 466 transitions. [2019-10-02 00:47:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-10-02 00:47:13,632 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:13,633 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:47:13,633 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:13,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:13,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1995823486, now seen corresponding path program 1 times [2019-10-02 00:47:13,634 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:13,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:13,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:13,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:13,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:14,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:14,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 00:47:14,056 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:47:14,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:47:14,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:47:14,057 INFO L87 Difference]: Start difference. First operand 319 states and 466 transitions. Second operand 5 states. [2019-10-02 00:47:14,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:14,680 INFO L93 Difference]: Finished difference Result 719 states and 1091 transitions. [2019-10-02 00:47:14,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:47:14,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2019-10-02 00:47:14,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:14,685 INFO L225 Difference]: With dead ends: 719 [2019-10-02 00:47:14,685 INFO L226 Difference]: Without dead ends: 319 [2019-10-02 00:47:14,687 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:47:14,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2019-10-02 00:47:14,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 319. [2019-10-02 00:47:14,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2019-10-02 00:47:14,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 463 transitions. [2019-10-02 00:47:14,709 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 463 transitions. Word has length 155 [2019-10-02 00:47:14,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:14,710 INFO L475 AbstractCegarLoop]: Abstraction has 319 states and 463 transitions. [2019-10-02 00:47:14,710 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:47:14,710 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 463 transitions. [2019-10-02 00:47:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-10-02 00:47:14,714 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:14,714 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:47:14,715 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:14,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:14,715 INFO L82 PathProgramCache]: Analyzing trace with hash 789332991, now seen corresponding path program 1 times [2019-10-02 00:47:14,715 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:14,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:14,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:14,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:14,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:14,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:14,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:47:14,956 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:47:14,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:47:14,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:47:14,957 INFO L87 Difference]: Start difference. First operand 319 states and 463 transitions. Second operand 6 states. [2019-10-02 00:47:15,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:15,757 INFO L93 Difference]: Finished difference Result 941 states and 1396 transitions. [2019-10-02 00:47:15,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 00:47:15,758 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 180 [2019-10-02 00:47:15,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:15,767 INFO L225 Difference]: With dead ends: 941 [2019-10-02 00:47:15,767 INFO L226 Difference]: Without dead ends: 628 [2019-10-02 00:47:15,768 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:47:15,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2019-10-02 00:47:15,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 620. [2019-10-02 00:47:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2019-10-02 00:47:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 883 transitions. [2019-10-02 00:47:15,803 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 883 transitions. Word has length 180 [2019-10-02 00:47:15,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:15,804 INFO L475 AbstractCegarLoop]: Abstraction has 620 states and 883 transitions. [2019-10-02 00:47:15,804 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:47:15,804 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 883 transitions. [2019-10-02 00:47:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-10-02 00:47:15,808 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:15,809 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:47:15,809 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:15,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:15,809 INFO L82 PathProgramCache]: Analyzing trace with hash -24780807, now seen corresponding path program 1 times [2019-10-02 00:47:15,809 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:15,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:15,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:15,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:15,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:16,039 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:16,039 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:47:16,039 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) [2019-10-02 00:47:16,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:47:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:16,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:47:16,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:47:16,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:16,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:47:16,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-10-02 00:47:16,311 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 00:47:16,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 00:47:16,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 00:47:16,313 INFO L87 Difference]: Start difference. First operand 620 states and 883 transitions. Second operand 8 states. [2019-10-02 00:47:18,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:18,205 INFO L93 Difference]: Finished difference Result 2631 states and 4274 transitions. [2019-10-02 00:47:18,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-02 00:47:18,205 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 181 [2019-10-02 00:47:18,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:18,223 INFO L225 Difference]: With dead ends: 2631 [2019-10-02 00:47:18,224 INFO L226 Difference]: Without dead ends: 2017 [2019-10-02 00:47:18,227 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2019-10-02 00:47:18,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2017 states. [2019-10-02 00:47:18,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2017 to 1842. [2019-10-02 00:47:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1842 states. [2019-10-02 00:47:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2772 transitions. [2019-10-02 00:47:18,325 INFO L78 Accepts]: Start accepts. Automaton has 1842 states and 2772 transitions. Word has length 181 [2019-10-02 00:47:18,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:18,326 INFO L475 AbstractCegarLoop]: Abstraction has 1842 states and 2772 transitions. [2019-10-02 00:47:18,327 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 00:47:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2772 transitions. [2019-10-02 00:47:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-02 00:47:18,339 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:18,339 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 00:47:18,339 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:18,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:18,340 INFO L82 PathProgramCache]: Analyzing trace with hash 1375302385, now seen corresponding path program 1 times [2019-10-02 00:47:18,340 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:18,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:18,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:18,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:18,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:18,463 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:18,463 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:47:18,464 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 00:47:18,490 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 00:47:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:18,569 INFO L256 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-02 00:47:18,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:47:18,693 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:18,703 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:47:18,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 00:47:18,704 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 00:47:18,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 00:47:18,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:47:18,705 INFO L87 Difference]: Start difference. First operand 1842 states and 2772 transitions. Second operand 9 states. [2019-10-02 00:47:21,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:21,937 INFO L93 Difference]: Finished difference Result 6582 states and 13463 transitions. [2019-10-02 00:47:21,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2019-10-02 00:47:21,938 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 211 [2019-10-02 00:47:21,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:21,992 INFO L225 Difference]: With dead ends: 6582 [2019-10-02 00:47:21,992 INFO L226 Difference]: Without dead ends: 4594 [2019-10-02 00:47:22,015 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560 [2019-10-02 00:47:22,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2019-10-02 00:47:22,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 4015. [2019-10-02 00:47:22,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4015 states. [2019-10-02 00:47:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 4015 states and 5785 transitions. [2019-10-02 00:47:22,324 INFO L78 Accepts]: Start accepts. Automaton has 4015 states and 5785 transitions. Word has length 211 [2019-10-02 00:47:22,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:22,326 INFO L475 AbstractCegarLoop]: Abstraction has 4015 states and 5785 transitions. [2019-10-02 00:47:22,326 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 00:47:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 5785 transitions. [2019-10-02 00:47:22,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-10-02 00:47:22,347 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:22,349 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, 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] [2019-10-02 00:47:22,349 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:22,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:22,350 INFO L82 PathProgramCache]: Analyzing trace with hash -467225375, now seen corresponding path program 1 times [2019-10-02 00:47:22,350 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:22,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:22,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:22,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:22,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:22,483 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:47:22,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:47:22,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:47:22,484 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:47:22,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:47:22,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:47:22,485 INFO L87 Difference]: Start difference. First operand 4015 states and 5785 transitions. Second operand 3 states. [2019-10-02 00:47:23,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:23,158 INFO L93 Difference]: Finished difference Result 8012 states and 11504 transitions. [2019-10-02 00:47:23,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:47:23,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2019-10-02 00:47:23,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:23,180 INFO L225 Difference]: With dead ends: 8012 [2019-10-02 00:47:23,180 INFO L226 Difference]: Without dead ends: 4015 [2019-10-02 00:47:23,195 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:47:23,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4015 states. [2019-10-02 00:47:23,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4015 to 3273. [2019-10-02 00:47:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3273 states. [2019-10-02 00:47:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 3273 states and 4337 transitions. [2019-10-02 00:47:23,323 INFO L78 Accepts]: Start accepts. Automaton has 3273 states and 4337 transitions. Word has length 219 [2019-10-02 00:47:23,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:23,324 INFO L475 AbstractCegarLoop]: Abstraction has 3273 states and 4337 transitions. [2019-10-02 00:47:23,324 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:47:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4337 transitions. [2019-10-02 00:47:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-02 00:47:23,343 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:47:23,343 INFO L411 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:47:23,343 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:47:23,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:47:23,351 INFO L82 PathProgramCache]: Analyzing trace with hash 699824735, now seen corresponding path program 1 times [2019-10-02 00:47:23,352 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:47:23,352 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:47:23,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:23,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:23,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:47:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-02 00:47:23,467 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:47:23,467 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) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:47:23,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:47:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:47:23,619 INFO L256 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 00:47:23,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:47:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 00:47:23,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:47:23,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-10-02 00:47:23,693 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 00:47:23,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 00:47:23,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:47:23,693 INFO L87 Difference]: Start difference. First operand 3273 states and 4337 transitions. Second operand 9 states. [2019-10-02 00:47:25,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:47:25,548 INFO L93 Difference]: Finished difference Result 7272 states and 9653 transitions. [2019-10-02 00:47:25,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-10-02 00:47:25,549 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 227 [2019-10-02 00:47:25,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:47:25,550 INFO L225 Difference]: With dead ends: 7272 [2019-10-02 00:47:25,550 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:47:25,572 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=184, Invalid=628, Unknown=0, NotChecked=0, Total=812 [2019-10-02 00:47:25,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:47:25,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:47:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:47:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:47:25,574 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 227 [2019-10-02 00:47:25,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:47:25,575 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:47:25,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 00:47:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:47:25,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:47:25,582 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:47:26,600 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 157 [2019-10-02 00:47:27,083 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 157 [2019-10-02 00:47:27,871 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 56 [2019-10-02 00:47:28,627 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 50 [2019-10-02 00:47:29,314 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 50 [2019-10-02 00:47:29,317 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:47:29,317 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-10-02 00:47:29,317 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:47:29,318 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,318 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,318 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,318 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,318 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,318 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-10-02 00:47:29,318 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-10-02 00:47:29,319 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-10-02 00:47:29,319 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-10-02 00:47:29,319 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-10-02 00:47:29,319 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-10-02 00:47:29,319 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-10-02 00:47:29,319 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-10-02 00:47:29,319 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-10-02 00:47:29,319 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-10-02 00:47:29,320 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-10-02 00:47:29,320 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-10-02 00:47:29,320 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-10-02 00:47:29,320 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,320 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,320 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,320 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,320 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-10-02 00:47:29,321 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,321 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-10-02 00:47:29,321 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-10-02 00:47:29,321 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-10-02 00:47:29,321 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-10-02 00:47:29,321 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-10-02 00:47:29,321 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-10-02 00:47:29,321 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-10-02 00:47:29,322 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-10-02 00:47:29,322 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-10-02 00:47:29,322 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-10-02 00:47:29,322 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-10-02 00:47:29,322 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-10-02 00:47:29,322 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-10-02 00:47:29,322 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-10-02 00:47:29,322 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-10-02 00:47:29,323 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,323 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,323 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,323 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,323 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,323 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-10-02 00:47:29,323 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-10-02 00:47:29,323 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-10-02 00:47:29,323 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-10-02 00:47:29,324 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-10-02 00:47:29,324 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-10-02 00:47:29,324 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-10-02 00:47:29,324 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-10-02 00:47:29,324 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-10-02 00:47:29,324 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-10-02 00:47:29,324 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-10-02 00:47:29,324 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,324 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,325 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,325 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,325 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,325 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-10-02 00:47:29,325 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-10-02 00:47:29,325 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-10-02 00:47:29,325 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-10-02 00:47:29,325 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-10-02 00:47:29,325 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-10-02 00:47:29,326 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-10-02 00:47:29,326 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-10-02 00:47:29,326 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-10-02 00:47:29,326 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-10-02 00:47:29,326 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-10-02 00:47:29,326 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-10-02 00:47:29,326 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-10-02 00:47:29,326 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,326 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,327 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,327 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,327 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,327 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-10-02 00:47:29,327 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-10-02 00:47:29,327 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-10-02 00:47:29,327 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-10-02 00:47:29,327 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-10-02 00:47:29,328 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-10-02 00:47:29,328 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-10-02 00:47:29,328 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-10-02 00:47:29,328 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-10-02 00:47:29,328 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-10-02 00:47:29,328 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-10-02 00:47:29,328 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-10-02 00:47:29,328 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-10-02 00:47:29,329 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-10-02 00:47:29,329 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-10-02 00:47:29,329 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-10-02 00:47:29,329 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,329 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,329 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,329 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,329 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-10-02 00:47:29,330 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,330 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-10-02 00:47:29,330 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,330 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-10-02 00:47:29,330 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-10-02 00:47:29,330 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-10-02 00:47:29,330 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,330 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,330 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-10-02 00:47:29,330 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-10-02 00:47:29,331 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-10-02 00:47:29,331 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-10-02 00:47:29,331 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-10-02 00:47:29,331 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-10-02 00:47:29,331 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-10-02 00:47:29,331 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-10-02 00:47:29,331 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-10-02 00:47:29,331 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-10-02 00:47:29,331 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-10-02 00:47:29,332 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,332 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,332 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,332 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,332 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,332 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,332 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-10-02 00:47:29,332 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-10-02 00:47:29,332 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-10-02 00:47:29,333 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-10-02 00:47:29,333 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-10-02 00:47:29,333 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-10-02 00:47:29,333 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-10-02 00:47:29,333 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-10-02 00:47:29,333 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-10-02 00:47:29,333 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-10-02 00:47:29,333 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-10-02 00:47:29,334 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,334 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,334 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,334 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,334 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,334 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,334 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-10-02 00:47:29,334 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-10-02 00:47:29,334 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-10-02 00:47:29,334 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-10-02 00:47:29,335 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-02 00:47:29,335 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-10-02 00:47:29,335 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-10-02 00:47:29,335 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-10-02 00:47:29,335 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-10-02 00:47:29,335 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-10-02 00:47:29,335 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-10-02 00:47:29,335 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-10-02 00:47:29,335 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-10-02 00:47:29,336 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-10-02 00:47:29,336 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,336 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,336 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,336 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse14 (= ~a11~0 |old(~a11~0)|)) (.cse5 (= 1 |old(~a25~0)|)) (.cse9 (= ~a17~0 |old(~a17~0)|)) (.cse10 (= ~a19~0 |old(~a19~0)|)) (.cse11 (= ~a28~0 |old(~a28~0)|)) (.cse12 (= ~a11~0 1)) (.cse13 (= ~a25~0 |old(~a25~0)|)) (.cse1 (= 1 |old(~a11~0)|))) (let ((.cse4 (= 9 |old(~a28~0)|)) (.cse7 (not .cse1)) (.cse16 (and .cse9 .cse10 .cse11 .cse12 .cse13)) (.cse6 (= |old(~a17~0)| |old(~a28~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse2 (not (<= 8 |old(~a17~0)|))) (.cse15 (not .cse5)) (.cse3 (and .cse14 .cse9 .cse10 .cse11 .cse13)) (.cse8 (not (= 1 |old(~a19~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse3 .cse0 .cse2 .cse6 .cse4) (or (and (or (or .cse0 .cse6 .cse4) .cse7) (or .cse0 .cse2 .cse8 .cse6 .cse7)) (and (and .cse9 .cse10 .cse11 .cse12) .cse13)) (or (or .cse0 .cse8 .cse6 .cse4) (and (and .cse14 .cse9 .cse10 .cse11) .cse13)) (or .cse0 (not (<= |old(~a28~0)| 7)) .cse15 .cse8 .cse7 .cse16) (or (or .cse0 .cse15 .cse6 .cse7) .cse16) (or .cse0 .cse1 .cse3 .cse6 .cse5) (or .cse0 .cse1 .cse2 .cse15 .cse3 .cse8)))) [2019-10-02 00:47:29,336 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,336 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,337 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,337 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-10-02 00:47:29,337 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-10-02 00:47:29,337 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-10-02 00:47:29,337 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-10-02 00:47:29,337 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-10-02 00:47:29,337 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-10-02 00:47:29,337 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-10-02 00:47:29,337 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-10-02 00:47:29,338 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-10-02 00:47:29,338 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-10-02 00:47:29,338 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-10-02 00:47:29,338 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-10-02 00:47:29,338 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-10-02 00:47:29,338 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,338 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,338 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,338 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,339 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,339 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,339 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-10-02 00:47:29,339 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-10-02 00:47:29,339 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-10-02 00:47:29,339 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-10-02 00:47:29,339 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-10-02 00:47:29,339 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-02 00:47:29,339 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-10-02 00:47:29,340 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-10-02 00:47:29,340 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-10-02 00:47:29,340 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-10-02 00:47:29,340 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-10-02 00:47:29,340 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-10-02 00:47:29,340 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-10-02 00:47:29,340 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-10-02 00:47:29,340 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-10-02 00:47:29,340 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-10-02 00:47:29,341 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,341 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,341 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,341 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,341 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-10-02 00:47:29,341 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-10-02 00:47:29,341 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-10-02 00:47:29,341 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-10-02 00:47:29,341 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-10-02 00:47:29,342 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-10-02 00:47:29,342 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-10-02 00:47:29,342 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-10-02 00:47:29,342 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-10-02 00:47:29,342 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-10-02 00:47:29,342 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-10-02 00:47:29,342 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-10-02 00:47:29,342 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-10-02 00:47:29,342 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-10-02 00:47:29,343 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-10-02 00:47:29,343 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-10-02 00:47:29,343 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-10-02 00:47:29,343 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-10-02 00:47:29,343 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-10-02 00:47:29,343 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-10-02 00:47:29,343 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-10-02 00:47:29,343 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:47:29,343 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 1 ~a11~0)) (<= ~a28~0 7) (<= 8 ~a17~0) (not (= ~a25~0 1)) (= ~a19~0 1) (= ~a21~0 1)) [2019-10-02 00:47:29,344 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:47:29,344 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:47:29,344 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (<= |old(~a28~0)| 7)) (= 1 |old(~a11~0)|) (not (<= 8 |old(~a17~0)|)) (not (= 1 |old(~a19~0)|)) (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= 1 |old(~a25~0)|)) [2019-10-02 00:47:29,344 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse7 (= ~a25~0 1))) (let ((.cse4 (= ~a11~0 1)) (.cse2 (not (= ~a28~0 9))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse6 (not .cse7)) (.cse5 (not (= 1 ~a11~0))) (.cse1 (<= 8 ~a17~0)) (.cse3 (= ~a19~0 1))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2) (or (and .cse0 .cse1 .cse3) (and (and .cse0 .cse2) .cse4)) (not (= 1 |old(~a19~0)|)) (and (and .cse5 .cse1 .cse2) .cse6) (not (<= |old(~a28~0)| 7)) (not (<= 8 |old(~a17~0)|)) (and .cse0 .cse4 .cse7) (and (<= ~a28~0 7) .cse3 .cse7 .cse4) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse3 .cse2) (and .cse5 .cse0 .cse6) (and .cse5 .cse1 .cse3 .cse7)))) [2019-10-02 00:47:29,344 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2019-10-02 00:47:29,344 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2019-10-02 00:47:29,345 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (= ~a25~0 1))) (let ((.cse4 (= ~a11~0 1)) (.cse2 (not (= ~a28~0 9))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse6 (not .cse7)) (.cse5 (not (= 1 ~a11~0))) (.cse1 (<= 8 ~a17~0)) (.cse3 (= ~a19~0 1))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2) (or (and .cse0 .cse1 .cse3) (and (and .cse0 .cse2) .cse4)) (not (= 1 |old(~a19~0)|)) (and (and .cse5 .cse1 .cse2) .cse6) (not (<= |old(~a28~0)| 7)) (not (<= 8 |old(~a17~0)|)) (and .cse0 .cse4 .cse7) (and (<= ~a28~0 7) .cse3 .cse7 .cse4) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse3 .cse2) (and .cse5 .cse0 .cse6) (and .cse5 .cse1 .cse3 .cse7)))) [2019-10-02 00:47:29,345 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-10-02 00:47:29,345 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-10-02 00:47:29,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:47:29 BoogieIcfgContainer [2019-10-02 00:47:29,368 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:47:29,371 INFO L168 Benchmark]: Toolchain (without parser) took 19685.20 ms. Allocated memory was 137.9 MB in the beginning and 622.9 MB in the end (delta: 485.0 MB). Free memory was 84.4 MB in the beginning and 327.5 MB in the end (delta: -243.1 MB). Peak memory consumption was 438.1 MB. Max. memory is 7.1 GB. [2019-10-02 00:47:29,374 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 00:47:29,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.69 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 84.2 MB in the beginning and 166.5 MB in the end (delta: -82.3 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-10-02 00:47:29,376 INFO L168 Benchmark]: Boogie Preprocessor took 120.20 ms. Allocated memory is still 200.8 MB. Free memory was 166.5 MB in the beginning and 161.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-10-02 00:47:29,378 INFO L168 Benchmark]: RCFGBuilder took 1288.47 ms. Allocated memory was 200.8 MB in the beginning and 221.8 MB in the end (delta: 21.0 MB). Free memory was 161.6 MB in the beginning and 176.8 MB in the end (delta: -15.2 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2019-10-02 00:47:29,383 INFO L168 Benchmark]: TraceAbstraction took 17597.40 ms. Allocated memory was 221.8 MB in the beginning and 622.9 MB in the end (delta: 401.1 MB). Free memory was 176.8 MB in the beginning and 327.5 MB in the end (delta: -150.7 MB). Peak memory consumption was 446.6 MB. Max. memory is 7.1 GB. [2019-10-02 00:47:29,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.69 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 84.2 MB in the beginning and 166.5 MB in the end (delta: -82.3 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.20 ms. Allocated memory is still 200.8 MB. Free memory was 166.5 MB in the beginning and 161.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1288.47 ms. Allocated memory was 200.8 MB in the beginning and 221.8 MB in the end (delta: 21.0 MB). Free memory was 161.6 MB in the beginning and 176.8 MB in the end (delta: -15.2 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17597.40 ms. Allocated memory was 221.8 MB in the beginning and 622.9 MB in the end (delta: 401.1 MB). Free memory was 176.8 MB in the beginning and 327.5 MB in the end (delta: -150.7 MB). Peak memory consumption was 446.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((!(1 == a21) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || ((!(a28 == a17) && 8 <= a17) && a19 == 1) || ((!(a28 == a17) && !(a28 == 9)) && a11 == 1)) || !(1 == \old(a19))) || (((!(1 == a11) && 8 <= a17) && !(a28 == 9)) && !(a25 == 1))) || !(\old(a28) <= 7)) || !(8 <= \old(a17))) || ((!(a28 == a17) && a11 == 1) && a25 == 1)) || (((a28 <= 7 && a19 == 1) && a25 == 1) && a11 == 1)) || 1 == \old(a25)) || 1 == \old(a11)) || ((!(a28 == a17) && a19 == 1) && !(a28 == 9))) || ((!(1 == a11) && !(a28 == a17)) && !(a25 == 1))) || (((!(1 == a11) && 8 <= a17) && a19 == 1) && a25 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 17.5s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 10.2s AutomataDifference, 0.0s DeadEndRemovalTime, 3.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 619 SDtfs, 5237 SDslu, 775 SDs, 0 SdLazy, 7394 SolverSat, 1895 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 772 GetRequests, 678 SyntacticMatches, 1 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 667 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4015occurred in iteration=5, 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: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 1505 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 163 PreInvPairs, 255 NumberOfFragments, 647 HoareAnnotationTreeSize, 163 FomulaSimplifications, 11910 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9464 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1939 NumberOfCodeBlocks, 1939 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1929 ConstructedInterpolants, 0 QuantifiedInterpolants, 1058431 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1336 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 477/530 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...