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/Problem01_label26.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:43:18,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:43:18,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:43:18,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-10-02 00:43:18,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:43:18,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:43:18,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:43:18,602 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 00:43:18,617 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:43:18,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:43:18,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:43:18,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:43:18,619 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:43:18,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:43:18,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:43:18,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:43:18,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:43:18,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:43:18,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:43:18,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:43:18,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:43:18,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:43:18,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:43:18,621 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:43:18,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:43:18,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:43:18,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:43:18,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:43:18,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:43:18,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:43:18,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:43:18,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:43:18,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:43:18,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:43:18,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:43:18,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:43:18,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:43:18,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:43:18,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:43:18,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:43:18,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:43:18,672 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:43:18,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label26.c [2019-10-02 00:43:18,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b70d30a3e/0969eb69089c4d8c82754e7e37660f8c/FLAG70843b956 [2019-10-02 00:43:19,304 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:43:19,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label26.c [2019-10-02 00:43:19,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b70d30a3e/0969eb69089c4d8c82754e7e37660f8c/FLAG70843b956 [2019-10-02 00:43:19,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b70d30a3e/0969eb69089c4d8c82754e7e37660f8c [2019-10-02 00:43:19,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:43:19,584 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:43:19,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:43:19,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:43:19,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:43:19,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:43:19" (1/1) ... [2019-10-02 00:43:19,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1c27c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:19, skipping insertion in model container [2019-10-02 00:43:19,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:43:19" (1/1) ... [2019-10-02 00:43:19,598 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:43:19,654 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:43:20,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:43:20,197 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:43:20,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:43:20,368 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:43:20,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:20 WrapperNode [2019-10-02 00:43:20,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:43:20,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:43:20,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:43:20,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:43:20,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:20" (1/1) ... [2019-10-02 00:43:20,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:20" (1/1) ... [2019-10-02 00:43:20,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:20" (1/1) ... [2019-10-02 00:43:20,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:20" (1/1) ... [2019-10-02 00:43:20,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:20" (1/1) ... [2019-10-02 00:43:20,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:20" (1/1) ... [2019-10-02 00:43:20,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:20" (1/1) ... [2019-10-02 00:43:20,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:43:20,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:43:20,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:43:20,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:43:20,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:20" (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 00:43:20,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:43:20,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:43:20,589 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:43:20,589 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:43:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:43:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:43:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:43:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:43:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:43:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:43:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:43:21,880 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:43:21,880 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:43:21,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:43:21 BoogieIcfgContainer [2019-10-02 00:43:21,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:43:21,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:43:21,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:43:21,887 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:43:21,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:43:19" (1/3) ... [2019-10-02 00:43:21,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bcdd120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:43:21, skipping insertion in model container [2019-10-02 00:43:21,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:20" (2/3) ... [2019-10-02 00:43:21,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bcdd120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:43:21, skipping insertion in model container [2019-10-02 00:43:21,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:43:21" (3/3) ... [2019-10-02 00:43:21,891 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label26.c [2019-10-02 00:43:21,902 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:43:21,911 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:43:21,930 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:43:21,966 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:43:21,967 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:43:21,967 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:43:21,967 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:43:21,967 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:43:21,967 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:43:21,967 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:43:21,968 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:43:21,968 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:43:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2019-10-02 00:43:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-02 00:43:22,006 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:43:22,007 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] [2019-10-02 00:43:22,010 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:43:22,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:43:22,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1414431897, now seen corresponding path program 1 times [2019-10-02 00:43:22,018 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:43:22,019 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:43:22,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:22,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:22,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:22,613 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 00:43:22,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:43:22,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 00:43:22,623 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 00:43:22,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 00:43:22,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 00:43:22,643 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2019-10-02 00:43:23,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:43:23,648 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2019-10-02 00:43:23,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 00:43:23,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-02 00:43:23,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:43:23,676 INFO L225 Difference]: With dead ends: 547 [2019-10-02 00:43:23,676 INFO L226 Difference]: Without dead ends: 278 [2019-10-02 00:43:23,687 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 3 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 00:43:23,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2019-10-02 00:43:23,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2019-10-02 00:43:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2019-10-02 00:43:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 394 transitions. [2019-10-02 00:43:23,757 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 394 transitions. Word has length 109 [2019-10-02 00:43:23,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:43:23,758 INFO L475 AbstractCegarLoop]: Abstraction has 278 states and 394 transitions. [2019-10-02 00:43:23,758 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 00:43:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 394 transitions. [2019-10-02 00:43:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-02 00:43:23,762 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:43:23,763 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 00:43:23,763 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:43:23,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:43:23,764 INFO L82 PathProgramCache]: Analyzing trace with hash -609512656, now seen corresponding path program 1 times [2019-10-02 00:43:23,764 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:43:23,764 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:43:23,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:23,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:23,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:43:23,866 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:43:23,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:43:23,868 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:43:23,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:43:23,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:43:23,869 INFO L87 Difference]: Start difference. First operand 278 states and 394 transitions. Second operand 6 states. [2019-10-02 00:43:24,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:43:24,693 INFO L93 Difference]: Finished difference Result 840 states and 1222 transitions. [2019-10-02 00:43:24,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 00:43:24,696 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2019-10-02 00:43:24,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:43:24,708 INFO L225 Difference]: With dead ends: 840 [2019-10-02 00:43:24,708 INFO L226 Difference]: Without dead ends: 568 [2019-10-02 00:43:24,713 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 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 00:43:24,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2019-10-02 00:43:24,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 556. [2019-10-02 00:43:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2019-10-02 00:43:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 785 transitions. [2019-10-02 00:43:24,783 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 785 transitions. Word has length 119 [2019-10-02 00:43:24,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:43:24,784 INFO L475 AbstractCegarLoop]: Abstraction has 556 states and 785 transitions. [2019-10-02 00:43:24,784 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:43:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 785 transitions. [2019-10-02 00:43:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-02 00:43:24,788 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:43:24,788 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 00:43:24,788 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:43:24,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:43:24,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1252784430, now seen corresponding path program 1 times [2019-10-02 00:43:24,789 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:43:24,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:43:24,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:24,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:24,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:25,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:43:25,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:43:25,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 00:43:25,177 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 00:43:25,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 00:43:25,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-02 00:43:25,177 INFO L87 Difference]: Start difference. First operand 556 states and 785 transitions. Second operand 5 states. [2019-10-02 00:43:25,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:43:25,905 INFO L93 Difference]: Finished difference Result 1205 states and 1730 transitions. [2019-10-02 00:43:25,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:43:25,909 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2019-10-02 00:43:25,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:43:25,914 INFO L225 Difference]: With dead ends: 1205 [2019-10-02 00:43:25,914 INFO L226 Difference]: Without dead ends: 554 [2019-10-02 00:43:25,916 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 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 00:43:25,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2019-10-02 00:43:25,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 554. [2019-10-02 00:43:25,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2019-10-02 00:43:25,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 712 transitions. [2019-10-02 00:43:25,942 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 712 transitions. Word has length 120 [2019-10-02 00:43:25,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:43:25,942 INFO L475 AbstractCegarLoop]: Abstraction has 554 states and 712 transitions. [2019-10-02 00:43:25,943 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 00:43:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 712 transitions. [2019-10-02 00:43:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-10-02 00:43:25,946 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:43:25,947 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 00:43:25,947 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:43:25,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:43:25,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1557577546, now seen corresponding path program 1 times [2019-10-02 00:43:25,948 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:43:25,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:43:25,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:25,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:25,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:43:26,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:43:26,050 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 00:43:26,051 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 00:43:26,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 00:43:26,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 00:43:26,052 INFO L87 Difference]: Start difference. First operand 554 states and 712 transitions. Second operand 4 states. [2019-10-02 00:43:26,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:43:26,886 INFO L93 Difference]: Finished difference Result 1372 states and 1784 transitions. [2019-10-02 00:43:26,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:43:26,887 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2019-10-02 00:43:26,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:43:26,891 INFO L225 Difference]: With dead ends: 1372 [2019-10-02 00:43:26,891 INFO L226 Difference]: Without dead ends: 824 [2019-10-02 00:43:26,893 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 00:43:26,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2019-10-02 00:43:26,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 824. [2019-10-02 00:43:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 824 states. [2019-10-02 00:43:26,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 824 states and 1027 transitions. [2019-10-02 00:43:26,919 INFO L78 Accepts]: Start accepts. Automaton has 824 states and 1027 transitions. Word has length 124 [2019-10-02 00:43:26,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:43:26,920 INFO L475 AbstractCegarLoop]: Abstraction has 824 states and 1027 transitions. [2019-10-02 00:43:26,920 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 00:43:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1027 transitions. [2019-10-02 00:43:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-02 00:43:26,924 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:43:26,924 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:43:26,925 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:43:26,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:43:26,925 INFO L82 PathProgramCache]: Analyzing trace with hash -323555598, now seen corresponding path program 1 times [2019-10-02 00:43:26,925 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:43:26,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:43:26,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:26,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:26,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 15 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-02 00:43:27,100 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:43:27,101 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:43:27,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:27,226 INFO L256 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:43:27,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:43:27,368 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-10-02 00:43:27,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:43:27,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-02 00:43:27,383 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 00:43:27,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 00:43:27,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-02 00:43:27,384 INFO L87 Difference]: Start difference. First operand 824 states and 1027 transitions. Second operand 7 states. [2019-10-02 00:43:28,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:43:28,679 INFO L93 Difference]: Finished difference Result 2772 states and 3535 transitions. [2019-10-02 00:43:28,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-02 00:43:28,683 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 168 [2019-10-02 00:43:28,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:43:28,695 INFO L225 Difference]: With dead ends: 2772 [2019-10-02 00:43:28,695 INFO L226 Difference]: Without dead ends: 1954 [2019-10-02 00:43:28,699 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2019-10-02 00:43:28,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2019-10-02 00:43:28,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1940. [2019-10-02 00:43:28,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2019-10-02 00:43:28,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2358 transitions. [2019-10-02 00:43:28,768 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2358 transitions. Word has length 168 [2019-10-02 00:43:28,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:43:28,769 INFO L475 AbstractCegarLoop]: Abstraction has 1940 states and 2358 transitions. [2019-10-02 00:43:28,769 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 00:43:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2358 transitions. [2019-10-02 00:43:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-10-02 00:43:28,776 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:43:28,776 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:43:28,777 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:43:28,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:43:28,777 INFO L82 PathProgramCache]: Analyzing trace with hash -398578223, now seen corresponding path program 1 times [2019-10-02 00:43:28,777 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:43:28,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:43:28,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:28,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:28,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:28,895 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 80 proven. 39 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-02 00:43:28,895 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:43:28,895 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 00:43:28,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:29,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 6 conjunts are in the unsatisfiable core [2019-10-02 00:43:29,037 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:43:29,108 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 92 proven. 25 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-10-02 00:43:29,118 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:43:29,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2019-10-02 00:43:29,119 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 00:43:29,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 00:43:29,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-02 00:43:29,120 INFO L87 Difference]: Start difference. First operand 1940 states and 2358 transitions. Second operand 8 states. [2019-10-02 00:43:30,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:43:30,855 INFO L93 Difference]: Finished difference Result 6043 states and 7803 transitions. [2019-10-02 00:43:30,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-02 00:43:30,856 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 187 [2019-10-02 00:43:30,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:43:30,883 INFO L225 Difference]: With dead ends: 6043 [2019-10-02 00:43:30,884 INFO L226 Difference]: Without dead ends: 4109 [2019-10-02 00:43:30,890 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2019-10-02 00:43:30,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4109 states. [2019-10-02 00:43:31,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4109 to 3352. [2019-10-02 00:43:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3352 states. [2019-10-02 00:43:31,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 3352 states and 4119 transitions. [2019-10-02 00:43:31,014 INFO L78 Accepts]: Start accepts. Automaton has 3352 states and 4119 transitions. Word has length 187 [2019-10-02 00:43:31,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:43:31,014 INFO L475 AbstractCegarLoop]: Abstraction has 3352 states and 4119 transitions. [2019-10-02 00:43:31,014 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 00:43:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 4119 transitions. [2019-10-02 00:43:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-02 00:43:31,026 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:43:31,026 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 00:43:31,027 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:43:31,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:43:31,027 INFO L82 PathProgramCache]: Analyzing trace with hash -901861594, now seen corresponding path program 1 times [2019-10-02 00:43:31,027 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:43:31,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:43:31,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:31,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:31,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 146 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-02 00:43:31,198 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:43:31,198 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 00:43:31,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:31,320 INFO L256 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:43:31,324 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:43:31,385 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 146 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-02 00:43:31,389 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 00:43:31,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-10-02 00:43:31,391 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 00:43:31,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 00:43:31,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-02 00:43:31,392 INFO L87 Difference]: Start difference. First operand 3352 states and 4119 transitions. Second operand 9 states. [2019-10-02 00:43:33,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:43:33,495 INFO L93 Difference]: Finished difference Result 6223 states and 8093 transitions. [2019-10-02 00:43:33,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2019-10-02 00:43:33,495 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 205 [2019-10-02 00:43:33,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:43:33,496 INFO L225 Difference]: With dead ends: 6223 [2019-10-02 00:43:33,496 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:43:33,517 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=200, Invalid=670, Unknown=0, NotChecked=0, Total=870 [2019-10-02 00:43:33,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:43:33,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:43:33,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:43:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:43:33,518 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 205 [2019-10-02 00:43:33,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:43:33,518 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:43:33,518 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 00:43:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:43:33,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:43:33,523 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:43:33,937 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 91 [2019-10-02 00:43:34,132 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 91 [2019-10-02 00:43:35,164 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 78 [2019-10-02 00:43:35,771 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 60 [2019-10-02 00:43:36,327 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 60 [2019-10-02 00:43:36,330 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:43:36,331 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|)) [2019-10-02 00:43:36,331 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:43:36,331 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2019-10-02 00:43:36,331 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2019-10-02 00:43:36,332 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,332 INFO L443 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,332 INFO L443 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,332 INFO L443 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,332 INFO L443 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,332 INFO L443 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,332 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2019-10-02 00:43:36,333 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 485) no Hoare annotation was computed. [2019-10-02 00:43:36,333 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2019-10-02 00:43:36,333 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-10-02 00:43:36,333 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-10-02 00:43:36,333 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-10-02 00:43:36,333 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-02 00:43:36,333 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-10-02 00:43:36,333 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-10-02 00:43:36,334 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2019-10-02 00:43:36,334 INFO L443 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2019-10-02 00:43:36,334 INFO L443 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,334 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,334 INFO L443 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,334 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,334 INFO L443 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,335 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,335 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2019-10-02 00:43:36,335 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2019-10-02 00:43:36,335 INFO L443 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2019-10-02 00:43:36,335 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-10-02 00:43:36,335 INFO L443 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2019-10-02 00:43:36,335 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-10-02 00:43:36,336 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-10-02 00:43:36,336 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-10-02 00:43:36,336 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2019-10-02 00:43:36,336 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2019-10-02 00:43:36,336 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2019-10-02 00:43:36,336 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2019-10-02 00:43:36,336 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2019-10-02 00:43:36,336 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2019-10-02 00:43:36,337 INFO L443 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2019-10-02 00:43:36,337 INFO L443 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,337 INFO L443 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,337 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,337 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,337 INFO L443 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,337 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2019-10-02 00:43:36,337 INFO L443 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2019-10-02 00:43:36,338 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-10-02 00:43:36,338 INFO L443 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-10-02 00:43:36,338 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-10-02 00:43:36,338 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-10-02 00:43:36,338 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-10-02 00:43:36,338 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-10-02 00:43:36,338 INFO L443 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2019-10-02 00:43:36,338 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,339 INFO L443 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,339 INFO L443 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,339 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,339 INFO L443 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,339 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2019-10-02 00:43:36,339 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-10-02 00:43:36,339 INFO L443 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2019-10-02 00:43:36,339 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-10-02 00:43:36,339 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-10-02 00:43:36,340 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-10-02 00:43:36,340 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2019-10-02 00:43:36,340 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2019-10-02 00:43:36,340 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2019-10-02 00:43:36,340 INFO L443 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2019-10-02 00:43:36,340 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2019-10-02 00:43:36,340 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2019-10-02 00:43:36,341 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2019-10-02 00:43:36,341 INFO L443 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,341 INFO L443 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,341 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,341 INFO L443 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,341 INFO L443 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,341 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2019-10-02 00:43:36,341 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2019-10-02 00:43:36,342 INFO L443 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2019-10-02 00:43:36,342 INFO L443 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2019-10-02 00:43:36,342 INFO L443 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2019-10-02 00:43:36,342 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-10-02 00:43:36,342 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-10-02 00:43:36,342 INFO L443 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2019-10-02 00:43:36,342 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2019-10-02 00:43:36,343 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,343 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,343 INFO L443 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,343 INFO L443 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,343 INFO L443 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,343 INFO L443 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,343 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2019-10-02 00:43:36,343 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,344 INFO L443 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2019-10-02 00:43:36,344 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2019-10-02 00:43:36,344 INFO L443 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2019-10-02 00:43:36,344 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-10-02 00:43:36,344 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-10-02 00:43:36,344 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-10-02 00:43:36,344 INFO L443 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2019-10-02 00:43:36,344 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2019-10-02 00:43:36,344 INFO L443 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2019-10-02 00:43:36,345 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2019-10-02 00:43:36,345 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2019-10-02 00:43:36,345 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2019-10-02 00:43:36,345 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2019-10-02 00:43:36,345 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,345 INFO L443 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,345 INFO L443 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,345 INFO L443 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,345 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,346 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2019-10-02 00:43:36,346 INFO L443 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-10-02 00:43:36,346 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-10-02 00:43:36,346 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-10-02 00:43:36,346 INFO L443 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-10-02 00:43:36,346 INFO L443 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-10-02 00:43:36,346 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2019-10-02 00:43:36,347 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2019-10-02 00:43:36,347 INFO L443 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,347 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,347 INFO L443 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,347 INFO L443 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,347 INFO L443 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,347 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2019-10-02 00:43:36,347 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2019-10-02 00:43:36,348 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2019-10-02 00:43:36,348 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2019-10-02 00:43:36,348 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-10-02 00:43:36,348 INFO L443 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2019-10-02 00:43:36,348 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-10-02 00:43:36,348 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-10-02 00:43:36,348 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-10-02 00:43:36,348 INFO L443 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2019-10-02 00:43:36,349 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse12 (= ~a17~0 1)) (.cse10 (= ~a7~0 |old(~a7~0)|)) (.cse15 (= ~a17~0 |old(~a17~0)|)) (.cse11 (= ~a16~0 |old(~a16~0)|)) (.cse13 (= ~a20~0 |old(~a20~0)|)) (.cse14 (= ~a21~0 |old(~a21~0)|))) (let ((.cse4 (and (and .cse10 .cse15 .cse11 .cse13) .cse14)) (.cse6 (and .cse14 .cse10 .cse15 .cse11 .cse13)) (.cse2 (not (= 1 |old(~a20~0)|))) (.cse9 (not (<= |old(~a21~0)| 0))) (.cse7 (not (<= |old(~a20~0)| 0))) (.cse17 (and .cse10 .cse11 .cse12 .cse13 .cse14)) (.cse8 (not (= 1 |old(~a17~0)|))) (.cse16 (= 6 |old(~a16~0)|)) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse1 (= 1 |old(~a7~0)|)) (.cse3 (not (= 8 ~a12~0))) (.cse5 (not (<= |old(~a17~0)| 0))) (.cse18 (and .cse10 .cse15 .cse11 .cse13 .cse14))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse3 .cse7 .cse8) (or .cse4 .cse5 (or .cse3 .cse9)) (or .cse0 (and (and .cse10 .cse11 .cse12 .cse13) .cse14) (or .cse1 .cse2 .cse3 .cse8)) (or .cse0 .cse1 .cse3 .cse5 .cse6 .cse7) (or (and .cse10 .cse15 .cse13 .cse14 (= ~a16~0 5)) .cse0 (not (= 5 |old(~a16~0)|)) .cse3 .cse5) (or .cse0 .cse2 (not (= 4 |old(~a16~0)|)) .cse3 (not .cse1) (and (= 1 ~a7~0) (= 13 ~a8~0) .cse11 .cse12 (= ~a21~0 1) (= ~a20~0 1)) (not (= 13 |old(~a8~0)|)) .cse8) (or .cse16 .cse17 .cse3 .cse9 .cse8) (or .cse16 .cse0 .cse18 .cse3 .cse5 .cse7) (or .cse16 .cse0 .cse1 .cse3 .cse17 .cse8) (or .cse16 .cse0 .cse1 .cse3 .cse5 .cse18)))) [2019-10-02 00:43:36,349 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2019-10-02 00:43:36,349 INFO L443 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,349 INFO L443 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,350 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,350 INFO L443 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,350 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2019-10-02 00:43:36,350 INFO L443 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,350 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,350 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2019-10-02 00:43:36,350 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2019-10-02 00:43:36,350 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-10-02 00:43:36,351 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-10-02 00:43:36,351 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-10-02 00:43:36,351 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-10-02 00:43:36,351 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-10-02 00:43:36,351 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-10-02 00:43:36,351 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2019-10-02 00:43:36,351 INFO L443 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2019-10-02 00:43:36,351 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2019-10-02 00:43:36,351 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2019-10-02 00:43:36,352 INFO L443 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,352 INFO L443 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,352 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,352 INFO L443 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,352 INFO L443 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,352 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2019-10-02 00:43:36,352 INFO L443 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,352 INFO L443 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2019-10-02 00:43:36,353 INFO L443 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2019-10-02 00:43:36,353 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-10-02 00:43:36,353 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-10-02 00:43:36,353 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-10-02 00:43:36,353 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-10-02 00:43:36,353 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-10-02 00:43:36,353 INFO L443 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-10-02 00:43:36,354 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2019-10-02 00:43:36,354 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2019-10-02 00:43:36,354 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2019-10-02 00:43:36,354 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2019-10-02 00:43:36,354 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2019-10-02 00:43:36,354 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2019-10-02 00:43:36,354 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,354 INFO L443 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,354 INFO L443 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,355 INFO L443 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,355 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,355 INFO L443 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:36,355 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2019-10-02 00:43:36,355 INFO L443 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2019-10-02 00:43:36,355 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-10-02 00:43:36,355 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-02 00:43:36,355 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-10-02 00:43:36,355 INFO L443 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2019-10-02 00:43:36,356 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-10-02 00:43:36,356 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2019-10-02 00:43:36,356 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2019-10-02 00:43:36,356 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2019-10-02 00:43:36,356 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:43:36,356 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a17~0 1) (= ~a12~0 8) (not (= 1 ~a7~0)) (= ~a21~0 1) (= ~a20~0 1) (= ~a16~0 5)) [2019-10-02 00:43:36,356 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:43:36,357 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:43:36,357 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 1 |old(~a21~0)|)) (= 1 |old(~a7~0)|) (and (= ~a21~0 |old(~a21~0)|) (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a16~0 5)) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2019-10-02 00:43:36,357 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2019-10-02 00:43:36,357 INFO L439 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse8 (not (= 1 ~a7~0))) (.cse7 (= ~a21~0 |old(~a21~0)|)) (.cse0 (<= ~a21~0 0)) (.cse9 (= ~a20~0 1)) (.cse3 (not (= ~a16~0 6))) (.cse1 (<= ~a17~0 0)) (.cse2 (not (= ~a7~0 1))) (.cse4 (= ~a17~0 1)) (.cse5 (= ~a21~0 1)) (.cse6 (<= ~a20~0 0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1) (not (= 8 ~a12~0)) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse1 .cse5 .cse6) (and .cse7 (and .cse4 .cse8 .cse9)) (and .cse1 .cse5 (= ~a16~0 5)) (and .cse3 .cse1 .cse5 .cse6) (and (and .cse8 .cse9) .cse1 .cse7) (and .cse0 .cse3 .cse4) (not (= 1 |old(~a17~0)|)) (and (= 13 ~a8~0) (= ~a16~0 4) .cse4 .cse5 .cse9) (and .cse2 .cse3 .cse1 .cse5) (and .cse2 .cse4 .cse5 .cse6))) [2019-10-02 00:43:36,357 INFO L443 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2019-10-02 00:43:36,358 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-10-02 00:43:36,358 INFO L439 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse8 (not (= 1 ~a7~0))) (.cse7 (= ~a21~0 |old(~a21~0)|)) (.cse0 (<= ~a21~0 0)) (.cse9 (= ~a20~0 1)) (.cse3 (not (= ~a16~0 6))) (.cse1 (<= ~a17~0 0)) (.cse2 (not (= ~a7~0 1))) (.cse4 (= ~a17~0 1)) (.cse5 (= ~a21~0 1)) (.cse6 (<= ~a20~0 0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1) (not (= 8 ~a12~0)) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse1 .cse5 .cse6) (and .cse7 (and .cse4 .cse8 .cse9)) (and .cse1 .cse5 (= ~a16~0 5)) (and .cse3 .cse1 .cse5 .cse6) (and (and .cse8 .cse9) .cse1 .cse7) (and .cse0 .cse3 .cse4) (not (= 1 |old(~a17~0)|)) (and (= 13 ~a8~0) (= ~a16~0 4) .cse4 .cse5 .cse9) (and .cse2 .cse3 .cse1 .cse5) (and .cse2 .cse4 .cse5 .cse6))) [2019-10-02 00:43:36,358 INFO L443 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2019-10-02 00:43:36,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:43:36 BoogieIcfgContainer [2019-10-02 00:43:36,378 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:43:36,380 INFO L168 Benchmark]: Toolchain (without parser) took 16796.16 ms. Allocated memory was 138.4 MB in the beginning and 537.4 MB in the end (delta: 399.0 MB). Free memory was 84.5 MB in the beginning and 284.4 MB in the end (delta: -199.9 MB). Peak memory consumption was 343.5 MB. Max. memory is 7.1 GB. [2019-10-02 00:43:36,381 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 00:43:36,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.18 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.2 MB in the beginning and 155.9 MB in the end (delta: -71.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-10-02 00:43:36,383 INFO L168 Benchmark]: Boogie Preprocessor took 145.25 ms. Allocated memory is still 199.2 MB. Free memory was 155.9 MB in the beginning and 150.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-10-02 00:43:36,384 INFO L168 Benchmark]: RCFGBuilder took 1366.91 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 150.8 MB in the beginning and 163.7 MB in the end (delta: -12.9 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2019-10-02 00:43:36,386 INFO L168 Benchmark]: TraceAbstraction took 14495.04 ms. Allocated memory was 220.7 MB in the beginning and 537.4 MB in the end (delta: 316.7 MB). Free memory was 163.7 MB in the beginning and 284.4 MB in the end (delta: -120.6 MB). Peak memory consumption was 340.5 MB. Max. memory is 7.1 GB. [2019-10-02 00:43:36,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 784.18 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.2 MB in the beginning and 155.9 MB in the end (delta: -71.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.25 ms. Allocated memory is still 199.2 MB. Free memory was 155.9 MB in the beginning and 150.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1366.91 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 150.8 MB in the beginning and 163.7 MB in the end (delta: -12.9 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14495.04 ms. Allocated memory was 220.7 MB in the beginning and 537.4 MB in the end (delta: 316.7 MB). Free memory was 163.7 MB in the beginning and 284.4 MB in the end (delta: -120.6 MB). Peak memory consumption was 340.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 485]: 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: 583]: Loop Invariant Derived loop invariant: (((((((((((((((!(1 == \old(a21)) || (a21 <= 0 && a17 <= 0)) || !(8 == a12)) || 1 == \old(a7)) || !(1 == \old(a20))) || !(5 == \old(a16))) || (((!(a7 == 1) && !(a16 == 6)) && a17 == 1) && a21 == 1)) || (((!(a7 == 1) && a17 <= 0) && a21 == 1) && a20 <= 0)) || (a21 == \old(a21) && (a17 == 1 && !(1 == a7)) && a20 == 1)) || ((a17 <= 0 && a21 == 1) && a16 == 5)) || (((!(a16 == 6) && a17 <= 0) && a21 == 1) && a20 <= 0)) || (((!(1 == a7) && a20 == 1) && a17 <= 0) && a21 == \old(a21))) || ((a21 <= 0 && !(a16 == 6)) && a17 == 1)) || !(1 == \old(a17))) || ((((13 == a8 && a16 == 4) && a17 == 1) && a21 == 1) && a20 == 1)) || (((!(a7 == 1) && !(a16 == 6)) && a17 <= 0) && a21 == 1)) || (((!(a7 == 1) && a17 == 1) && a21 == 1) && a20 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 14.4s OverallTime, 7 OverallIterations, 5 TraceHistogramMax, 8.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 267 SDtfs, 3702 SDslu, 420 SDs, 0 SdLazy, 5694 SolverSat, 1034 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 676 GetRequests, 603 SyntacticMatches, 3 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3352occurred in iteration=6, 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 783 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 130 PreInvPairs, 268 NumberOfFragments, 816 HoareAnnotationTreeSize, 130 FomulaSimplifications, 9778 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5547 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1592 NumberOfCodeBlocks, 1592 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1582 ConstructedInterpolants, 0 QuantifiedInterpolants, 770746 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1621 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 790/873 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...