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_label24.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 00:43:05,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 00:43:05,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 00:43:05,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 00:43:05,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 00:43:05,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 00:43:05,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 00:43:05,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 00:43:05,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 00:43:05,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 00:43:05,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 00:43:05,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 00:43:05,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 00:43:05,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 00:43:05,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 00:43:05,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 00:43:05,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 00:43:05,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 00:43:05,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 00:43:05,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 00:43:05,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 00:43:05,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 00:43:05,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 00:43:05,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 00:43:05,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 00:43:05,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 00:43:05,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 00:43:05,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 00:43:05,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 00:43:05,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 00:43:05,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 00:43:05,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 00:43:05,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 00:43:05,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 00:43:05,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 00:43:05,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 00:43:05,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 00:43:05,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 00:43:05,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 00:43:05,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 00:43:05,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 00:43:05,707 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 00:43:05,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 00:43:05,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 00:43:05,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 00:43:05,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 00:43:05,734 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 00:43:05,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 00:43:05,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 00:43:05,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 00:43:05,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 00:43:05,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 00:43:05,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 00:43:05,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 00:43:05,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 00:43:05,737 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 00:43:05,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 00:43:05,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 00:43:05,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 00:43:05,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 00:43:05,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 00:43:05,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 00:43:05,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 00:43:05,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 00:43:05,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 00:43:05,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 00:43:05,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 00:43:05,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 00:43:05,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 00:43:05,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 00:43:05,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 00:43:05,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 00:43:05,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 00:43:05,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 00:43:05,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 00:43:05,806 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 00:43:05,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label24.c [2019-10-02 00:43:05,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac1ea70a/430339594f68480da06e7162fbaf0f33/FLAGe106c8d6a [2019-10-02 00:43:06,443 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 00:43:06,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label24.c [2019-10-02 00:43:06,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac1ea70a/430339594f68480da06e7162fbaf0f33/FLAGe106c8d6a [2019-10-02 00:43:06,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac1ea70a/430339594f68480da06e7162fbaf0f33 [2019-10-02 00:43:06,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 00:43:06,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 00:43:06,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 00:43:06,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 00:43:06,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 00:43:06,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:43:06" (1/1) ... [2019-10-02 00:43:06,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d172d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:06, skipping insertion in model container [2019-10-02 00:43:06,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 12:43:06" (1/1) ... [2019-10-02 00:43:06,693 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 00:43:06,758 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 00:43:07,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:43:07,300 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 00:43:07,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 00:43:07,424 INFO L192 MainTranslator]: Completed translation [2019-10-02 00:43:07,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:07 WrapperNode [2019-10-02 00:43:07,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 00:43:07,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 00:43:07,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 00:43:07,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 00:43:07,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:07" (1/1) ... [2019-10-02 00:43:07,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:07" (1/1) ... [2019-10-02 00:43:07,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:07" (1/1) ... [2019-10-02 00:43:07,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:07" (1/1) ... [2019-10-02 00:43:07,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:07" (1/1) ... [2019-10-02 00:43:07,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:07" (1/1) ... [2019-10-02 00:43:07,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:07" (1/1) ... [2019-10-02 00:43:07,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 00:43:07,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 00:43:07,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 00:43:07,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 00:43:07,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:07" (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 00:43:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 00:43:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 00:43:07,648 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-02 00:43:07,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 00:43:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-02 00:43:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 00:43:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 00:43:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 00:43:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 00:43:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 00:43:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 00:43:08,924 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 00:43:08,925 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 00:43:08,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:43:08 BoogieIcfgContainer [2019-10-02 00:43:08,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 00:43:08,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 00:43:08,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 00:43:08,936 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 00:43:08,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 12:43:06" (1/3) ... [2019-10-02 00:43:08,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e726a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:43:08, skipping insertion in model container [2019-10-02 00:43:08,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 12:43:07" (2/3) ... [2019-10-02 00:43:08,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e726a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 12:43:08, skipping insertion in model container [2019-10-02 00:43:08,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:43:08" (3/3) ... [2019-10-02 00:43:08,941 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label24.c [2019-10-02 00:43:08,954 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 00:43:08,966 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 00:43:08,989 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 00:43:09,048 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 00:43:09,049 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 00:43:09,049 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 00:43:09,050 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 00:43:09,050 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 00:43:09,050 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 00:43:09,050 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 00:43:09,051 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 00:43:09,051 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 00:43:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2019-10-02 00:43:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-10-02 00:43:09,099 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:43:09,100 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] [2019-10-02 00:43:09,103 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:43:09,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:43:09,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1228369970, now seen corresponding path program 1 times [2019-10-02 00:43:09,112 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:43:09,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:43:09,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:09,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:09,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:09,758 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 00:43:09,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:43:09,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 00:43:09,766 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 00:43:09,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 00:43:09,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 00:43:09,784 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2019-10-02 00:43:11,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:43:11,034 INFO L93 Difference]: Finished difference Result 698 states and 1223 transitions. [2019-10-02 00:43:11,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 00:43:11,036 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2019-10-02 00:43:11,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:43:11,055 INFO L225 Difference]: With dead ends: 698 [2019-10-02 00:43:11,056 INFO L226 Difference]: Without dead ends: 413 [2019-10-02 00:43:11,064 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-02 00:43:11,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2019-10-02 00:43:11,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 278. [2019-10-02 00:43:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2019-10-02 00:43:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 400 transitions. [2019-10-02 00:43:11,152 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 400 transitions. Word has length 104 [2019-10-02 00:43:11,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:43:11,153 INFO L475 AbstractCegarLoop]: Abstraction has 278 states and 400 transitions. [2019-10-02 00:43:11,153 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 00:43:11,153 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 400 transitions. [2019-10-02 00:43:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-10-02 00:43:11,163 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:43:11,163 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] [2019-10-02 00:43:11,164 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:43:11,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:43:11,165 INFO L82 PathProgramCache]: Analyzing trace with hash -514916763, now seen corresponding path program 1 times [2019-10-02 00:43:11,165 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:43:11,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:43:11,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:11,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:11,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:11,309 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 00:43:11,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 00:43:11,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 00:43:11,314 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 00:43:11,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 00:43:11,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-02 00:43:11,316 INFO L87 Difference]: Start difference. First operand 278 states and 400 transitions. Second operand 6 states. [2019-10-02 00:43:12,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:43:12,226 INFO L93 Difference]: Finished difference Result 840 states and 1243 transitions. [2019-10-02 00:43:12,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 00:43:12,229 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 114 [2019-10-02 00:43:12,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:43:12,240 INFO L225 Difference]: With dead ends: 840 [2019-10-02 00:43:12,241 INFO L226 Difference]: Without dead ends: 568 [2019-10-02 00:43:12,243 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 00:43:12,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2019-10-02 00:43:12,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 556. [2019-10-02 00:43:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2019-10-02 00:43:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 799 transitions. [2019-10-02 00:43:12,334 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 799 transitions. Word has length 114 [2019-10-02 00:43:12,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:43:12,336 INFO L475 AbstractCegarLoop]: Abstraction has 556 states and 799 transitions. [2019-10-02 00:43:12,336 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 00:43:12,337 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 799 transitions. [2019-10-02 00:43:12,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-10-02 00:43:12,346 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 00:43:12,346 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] [2019-10-02 00:43:12,346 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 00:43:12,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 00:43:12,347 INFO L82 PathProgramCache]: Analyzing trace with hash -1039511129, now seen corresponding path program 1 times [2019-10-02 00:43:12,347 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 00:43:12,347 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 00:43:12,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:12,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:12,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 00:43:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:12,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 00:43:12,579 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 00:43:12,579 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 00:43:12,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 00:43:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 00:43:12,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 00:43:12,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 00:43:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 00:43:12,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 00:43:12,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-10-02 00:43:12,840 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 00:43:12,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 00:43:12,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-02 00:43:12,841 INFO L87 Difference]: Start difference. First operand 556 states and 799 transitions. Second operand 8 states. [2019-10-02 00:43:15,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 00:43:15,430 INFO L93 Difference]: Finished difference Result 2081 states and 3054 transitions. [2019-10-02 00:43:15,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-02 00:43:15,433 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 115 [2019-10-02 00:43:15,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 00:43:15,434 INFO L225 Difference]: With dead ends: 2081 [2019-10-02 00:43:15,434 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 00:43:15,440 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=109, Invalid=271, Unknown=0, NotChecked=0, Total=380 [2019-10-02 00:43:15,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 00:43:15,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 00:43:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 00:43:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 00:43:15,449 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2019-10-02 00:43:15,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 00:43:15,449 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 00:43:15,450 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 00:43:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 00:43:15,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 00:43:15,456 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 00:43:15,847 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:43:15,848 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|)) [2019-10-02 00:43:15,848 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:43:15,848 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2019-10-02 00:43:15,848 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2019-10-02 00:43:15,849 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,849 INFO L443 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,849 INFO L443 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,849 INFO L443 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,849 INFO L443 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,849 INFO L443 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,849 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2019-10-02 00:43:15,850 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2019-10-02 00:43:15,850 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-10-02 00:43:15,850 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-10-02 00:43:15,850 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-10-02 00:43:15,850 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-10-02 00:43:15,851 INFO L443 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2019-10-02 00:43:15,851 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-10-02 00:43:15,851 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2019-10-02 00:43:15,852 INFO L443 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2019-10-02 00:43:15,852 INFO L443 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,852 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,852 INFO L443 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,853 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,853 INFO L443 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,853 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,854 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2019-10-02 00:43:15,854 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2019-10-02 00:43:15,854 INFO L443 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2019-10-02 00:43:15,854 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-10-02 00:43:15,855 INFO L443 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2019-10-02 00:43:15,855 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-10-02 00:43:15,855 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-10-02 00:43:15,855 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-10-02 00:43:15,855 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2019-10-02 00:43:15,855 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2019-10-02 00:43:15,855 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2019-10-02 00:43:15,855 INFO L443 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2019-10-02 00:43:15,856 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2019-10-02 00:43:15,858 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 470) no Hoare annotation was computed. [2019-10-02 00:43:15,858 INFO L443 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2019-10-02 00:43:15,858 INFO L443 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2019-10-02 00:43:15,859 INFO L443 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,859 INFO L443 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,859 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,859 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,859 INFO L443 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,859 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2019-10-02 00:43:15,860 INFO L443 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2019-10-02 00:43:15,860 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-10-02 00:43:15,860 INFO L443 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2019-10-02 00:43:15,861 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-10-02 00:43:15,861 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-10-02 00:43:15,861 INFO L443 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2019-10-02 00:43:15,861 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-10-02 00:43:15,861 INFO L443 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2019-10-02 00:43:15,861 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,862 INFO L443 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,862 INFO L443 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,862 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,862 INFO L443 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,862 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2019-10-02 00:43:15,862 INFO L443 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2019-10-02 00:43:15,862 INFO L443 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2019-10-02 00:43:15,862 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-10-02 00:43:15,863 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-10-02 00:43:15,863 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-10-02 00:43:15,863 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2019-10-02 00:43:15,863 INFO L443 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2019-10-02 00:43:15,863 INFO L443 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2019-10-02 00:43:15,863 INFO L443 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2019-10-02 00:43:15,863 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2019-10-02 00:43:15,863 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2019-10-02 00:43:15,864 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2019-10-02 00:43:15,864 INFO L443 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,864 INFO L443 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,864 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,864 INFO L443 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,864 INFO L443 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,864 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2019-10-02 00:43:15,864 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2019-10-02 00:43:15,865 INFO L443 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2019-10-02 00:43:15,865 INFO L443 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2019-10-02 00:43:15,865 INFO L443 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2019-10-02 00:43:15,865 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-10-02 00:43:15,865 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-10-02 00:43:15,865 INFO L443 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2019-10-02 00:43:15,865 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2019-10-02 00:43:15,866 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,866 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,866 INFO L443 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,867 INFO L443 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,867 INFO L443 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,867 INFO L443 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,867 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2019-10-02 00:43:15,867 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,867 INFO L443 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2019-10-02 00:43:15,867 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2019-10-02 00:43:15,868 INFO L443 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2019-10-02 00:43:15,868 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-10-02 00:43:15,868 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-10-02 00:43:15,868 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-10-02 00:43:15,868 INFO L443 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2019-10-02 00:43:15,868 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2019-10-02 00:43:15,868 INFO L443 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2019-10-02 00:43:15,869 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2019-10-02 00:43:15,869 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2019-10-02 00:43:15,869 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2019-10-02 00:43:15,869 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2019-10-02 00:43:15,872 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,872 INFO L443 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,873 INFO L443 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,873 INFO L443 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,873 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,873 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2019-10-02 00:43:15,873 INFO L443 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2019-10-02 00:43:15,873 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2019-10-02 00:43:15,877 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-10-02 00:43:15,877 INFO L443 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-10-02 00:43:15,877 INFO L443 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-10-02 00:43:15,877 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2019-10-02 00:43:15,877 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2019-10-02 00:43:15,877 INFO L443 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,878 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,878 INFO L443 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,878 INFO L443 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,878 INFO L443 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,879 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2019-10-02 00:43:15,879 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2019-10-02 00:43:15,879 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2019-10-02 00:43:15,879 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2019-10-02 00:43:15,879 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-10-02 00:43:15,879 INFO L443 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2019-10-02 00:43:15,879 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-10-02 00:43:15,880 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-10-02 00:43:15,880 INFO L443 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2019-10-02 00:43:15,880 INFO L443 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2019-10-02 00:43:15,881 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse0 (= ~a16~0 |old(~a16~0)|)) (.cse1 (= ~a8~0 |old(~a8~0)|))) (and (or (and .cse0 .cse1 (or (not (= ~a7~0 ~a20~0)) (not (= 1 ~a7~0)))) (and (= |old(~a7~0)| |old(~a20~0)|) (= 1 |old(~a20~0)|))) (or (and .cse0 .cse1) (= 15 |old(~a8~0)|)))) [2019-10-02 00:43:15,881 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2019-10-02 00:43:15,881 INFO L443 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,882 INFO L443 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,882 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,882 INFO L443 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,882 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2019-10-02 00:43:15,882 INFO L443 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,882 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,882 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2019-10-02 00:43:15,882 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2019-10-02 00:43:15,883 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-10-02 00:43:15,883 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-10-02 00:43:15,883 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-10-02 00:43:15,883 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-10-02 00:43:15,883 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-10-02 00:43:15,883 INFO L443 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2019-10-02 00:43:15,883 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2019-10-02 00:43:15,884 INFO L443 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2019-10-02 00:43:15,884 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2019-10-02 00:43:15,884 INFO L443 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2019-10-02 00:43:15,884 INFO L443 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,884 INFO L443 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,884 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,884 INFO L443 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,884 INFO L443 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,885 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2019-10-02 00:43:15,885 INFO L443 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,885 INFO L443 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2019-10-02 00:43:15,885 INFO L443 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2019-10-02 00:43:15,885 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-10-02 00:43:15,885 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-10-02 00:43:15,885 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-10-02 00:43:15,886 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-10-02 00:43:15,886 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-10-02 00:43:15,886 INFO L443 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2019-10-02 00:43:15,886 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2019-10-02 00:43:15,886 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2019-10-02 00:43:15,886 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2019-10-02 00:43:15,886 INFO L443 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2019-10-02 00:43:15,886 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2019-10-02 00:43:15,886 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2019-10-02 00:43:15,887 INFO L443 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,887 INFO L443 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,887 INFO L443 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,887 INFO L443 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,887 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,887 INFO L443 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2019-10-02 00:43:15,887 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2019-10-02 00:43:15,887 INFO L443 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2019-10-02 00:43:15,887 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-10-02 00:43:15,888 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-10-02 00:43:15,888 INFO L443 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2019-10-02 00:43:15,888 INFO L443 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2019-10-02 00:43:15,888 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-10-02 00:43:15,888 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2019-10-02 00:43:15,888 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2019-10-02 00:43:15,888 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2019-10-02 00:43:15,888 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 00:43:15,889 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a7~0 ~a20~0)) (not (= ~a16~0 6)) (not (= ~a8~0 13))) [2019-10-02 00:43:15,889 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 00:43:15,889 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 00:43:15,889 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (and (not (= ~a7~0 ~a20~0)) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|)) (= 13 |old(~a8~0)|) (= |old(~a7~0)| |old(~a20~0)|)) [2019-10-02 00:43:15,889 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2019-10-02 00:43:15,889 INFO L439 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse1 (not (= 15 ~a8~0))) (.cse0 (not (= ~a8~0 13)))) (or (and (or (not (= ~a7~0 ~a20~0)) (not (= 1 ~a7~0))) .cse0 (or (= ~a8~0 |old(~a8~0)|) .cse1)) (= 6 |old(~a16~0)|) (and .cse1 (not (= ~a16~0 6)) .cse0) (= 13 |old(~a8~0)|) (= |old(~a7~0)| |old(~a20~0)|) (and (= 13 ~a8~0) (= 15 |old(~a8~0)|)))) [2019-10-02 00:43:15,890 INFO L443 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2019-10-02 00:43:15,890 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-10-02 00:43:15,890 INFO L439 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse1 (not (= 15 ~a8~0))) (.cse0 (not (= ~a8~0 13)))) (or (and (or (not (= ~a7~0 ~a20~0)) (not (= 1 ~a7~0))) .cse0 (or (= ~a8~0 |old(~a8~0)|) .cse1)) (= 6 |old(~a16~0)|) (and .cse1 (not (= ~a16~0 6)) .cse0) (= 13 |old(~a8~0)|) (= |old(~a7~0)| |old(~a20~0)|) (and (= 13 ~a8~0) (= 15 |old(~a8~0)|)))) [2019-10-02 00:43:15,890 INFO L443 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2019-10-02 00:43:15,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 12:43:15 BoogieIcfgContainer [2019-10-02 00:43:15,918 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 00:43:15,921 INFO L168 Benchmark]: Toolchain (without parser) took 9246.26 ms. Allocated memory was 134.2 MB in the beginning and 335.0 MB in the end (delta: 200.8 MB). Free memory was 84.8 MB in the beginning and 93.0 MB in the end (delta: -8.2 MB). Peak memory consumption was 192.6 MB. Max. memory is 7.1 GB. [2019-10-02 00:43:15,923 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 00:43:15,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.60 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 84.6 MB in the beginning and 160.5 MB in the end (delta: -75.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-10-02 00:43:15,927 INFO L168 Benchmark]: Boogie Preprocessor took 137.88 ms. Allocated memory is still 200.3 MB. Free memory was 160.5 MB in the beginning and 155.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-10-02 00:43:15,929 INFO L168 Benchmark]: RCFGBuilder took 1363.87 ms. Allocated memory was 200.3 MB in the beginning and 221.8 MB in the end (delta: 21.5 MB). Free memory was 155.2 MB in the beginning and 168.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-10-02 00:43:15,931 INFO L168 Benchmark]: TraceAbstraction took 6988.83 ms. Allocated memory was 221.8 MB in the beginning and 335.0 MB in the end (delta: 113.2 MB). Free memory was 168.5 MB in the beginning and 93.0 MB in the end (delta: 75.5 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. [2019-10-02 00:43:15,941 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 134.2 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 748.60 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 84.6 MB in the beginning and 160.5 MB in the end (delta: -75.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.88 ms. Allocated memory is still 200.3 MB. Free memory was 160.5 MB in the beginning and 155.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1363.87 ms. Allocated memory was 200.3 MB in the beginning and 221.8 MB in the end (delta: 21.5 MB). Free memory was 155.2 MB in the beginning and 168.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 6988.83 ms. Allocated memory was 221.8 MB in the beginning and 335.0 MB in the end (delta: 113.2 MB). Free memory was 168.5 MB in the beginning and 93.0 MB in the end (delta: 75.5 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 470]: 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: (((((((!(a7 == a20) || !(1 == a7)) && !(a8 == 13)) && (a8 == \old(a8) || !(15 == a8))) || 6 == \old(a16)) || ((!(15 == a8) && !(a16 == 6)) && !(a8 == 13))) || 13 == \old(a8)) || \old(a7) == \old(a20)) || (13 == a8 && 15 == \old(a8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 6.8s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 117 SDtfs, 1486 SDslu, 142 SDs, 0 SdLazy, 2959 SolverSat, 677 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 162 GetRequests, 132 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=556occurred in iteration=2, 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 147 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 27 PreInvPairs, 55 NumberOfFragments, 182 HoareAnnotationTreeSize, 27 FomulaSimplifications, 904 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 412 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 448 NumberOfCodeBlocks, 448 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 444 ConstructedInterpolants, 0 QuantifiedInterpolants, 195746 SizeOfPredicates, 2 NumberOfNonLiveVariables, 351 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 18/23 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...