java -Xss4m -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 12:56:21,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 12:56:21,659 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 12:56:21,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 12:56:21,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 12:56:21,672 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 12:56:21,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 12:56:21,678 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 12:56:21,679 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 12:56:21,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 12:56:21,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 12:56:21,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 12:56:21,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 12:56:21,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 12:56:21,689 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 12:56:21,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 12:56:21,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 12:56:21,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 12:56:21,705 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 12:56:21,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 12:56:21,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 12:56:21,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 12:56:21,710 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-22 12:56:21,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-22 12:56:21,715 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-22 12:56:21,716 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-22 12:56:21,717 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-22 12:56:21,718 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-22 12:56:21,718 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-22 12:56:21,723 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-22 12:56:21,723 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-22 12:56:21,724 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-22 12:56:21,724 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-22 12:56:21,724 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-22 12:56:21,725 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-22 12:56:21,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-22 12:56:21,728 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-22 12:56:21,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 12:56:21,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 12:56:21,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 12:56:21,757 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 12:56:21,757 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 12:56:21,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 12:56:21,758 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 12:56:21,758 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 12:56:21,758 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 12:56:21,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 12:56:21,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 12:56:21,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 12:56:21,759 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 12:56:21,759 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 12:56:21,760 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 12:56:21,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 12:56:21,760 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 12:56:21,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 12:56:21,760 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 12:56:21,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 12:56:21,761 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 12:56:21,761 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 12:56:21,761 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 12:56:21,761 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 12:56:21,762 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 12:56:21,762 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 12:56:21,762 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 12:56:21,762 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 12:56:21,762 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 12:56:21,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 12:56:21,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 12:56:21,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 12:56:21,819 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 12:56:21,819 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 12:56:21,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c [2018-07-22 12:56:22,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a8f2b97/1cc5b289a71b49db9efb07be89c18bc7/FLAG83f655e0b [2018-07-22 12:56:22,530 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 12:56:22,531 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label05_true-unreach-call_false-termination.c [2018-07-22 12:56:22,561 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a8f2b97/1cc5b289a71b49db9efb07be89c18bc7/FLAG83f655e0b [2018-07-22 12:56:22,576 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a8f2b97/1cc5b289a71b49db9efb07be89c18bc7 [2018-07-22 12:56:22,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 12:56:22,591 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 12:56:22,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 12:56:22,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 12:56:22,601 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 12:56:22,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:56:22" (1/1) ... [2018-07-22 12:56:22,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbc1d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:22, skipping insertion in model container [2018-07-22 12:56:22,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:56:22" (1/1) ... [2018-07-22 12:56:22,856 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 12:56:23,212 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 12:56:23,231 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 12:56:23,404 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 12:56:23,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23 WrapperNode [2018-07-22 12:56:23,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 12:56:23,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 12:56:23,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 12:56:23,477 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 12:56:23,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (1/1) ... [2018-07-22 12:56:23,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (1/1) ... [2018-07-22 12:56:23,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 12:56:23,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 12:56:23,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 12:56:23,642 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 12:56:23,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (1/1) ... [2018-07-22 12:56:23,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (1/1) ... [2018-07-22 12:56:23,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (1/1) ... [2018-07-22 12:56:23,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (1/1) ... [2018-07-22 12:56:23,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (1/1) ... [2018-07-22 12:56:23,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (1/1) ... [2018-07-22 12:56:23,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (1/1) ... [2018-07-22 12:56:23,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 12:56:23,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 12:56:23,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 12:56:23,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 12:56:23,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (1/1) ... No working directory specified, using /storage/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 [2018-07-22 12:56:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 12:56:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 12:56:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 12:56:27,971 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 12:56:27,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:56:27 BoogieIcfgContainer [2018-07-22 12:56:27,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 12:56:27,973 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 12:56:27,973 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 12:56:27,983 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 12:56:27,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 12:56:22" (1/3) ... [2018-07-22 12:56:27,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4da93fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 12:56:27, skipping insertion in model container [2018-07-22 12:56:27,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:56:23" (2/3) ... [2018-07-22 12:56:27,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4da93fa7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 12:56:27, skipping insertion in model container [2018-07-22 12:56:27,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:56:27" (3/3) ... [2018-07-22 12:56:27,987 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label05_true-unreach-call_false-termination.c [2018-07-22 12:56:27,995 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 12:56:28,003 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 12:56:28,055 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 12:56:28,056 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 12:56:28,056 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 12:56:28,057 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 12:56:28,057 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 12:56:28,057 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 12:56:28,057 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 12:56:28,057 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 12:56:28,058 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 12:56:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states. [2018-07-22 12:56:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-07-22 12:56:28,087 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:56:28,088 INFO L358 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] [2018-07-22 12:56:28,089 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:56:28,092 INFO L82 PathProgramCache]: Analyzing trace with hash -344880110, now seen corresponding path program 1 times [2018-07-22 12:56:28,095 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:56:28,095 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:56:28,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:28,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:28,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:28,701 WARN L169 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-07-22 12:56:29,058 WARN L169 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2018-07-22 12:56:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 12:56:29,159 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:56:29,159 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-22 12:56:29,163 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-22 12:56:29,177 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-22 12:56:29,178 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-07-22 12:56:29,180 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 6 states. [2018-07-22 12:56:34,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:56:34,130 INFO L93 Difference]: Finished difference Result 1220 states and 2282 transitions. [2018-07-22 12:56:34,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-22 12:56:34,131 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-07-22 12:56:34,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:56:34,158 INFO L225 Difference]: With dead ends: 1220 [2018-07-22 12:56:34,158 INFO L226 Difference]: Without dead ends: 961 [2018-07-22 12:56:34,163 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-07-22 12:56:34,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2018-07-22 12:56:34,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 780. [2018-07-22 12:56:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 780 states. [2018-07-22 12:56:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 780 states and 1138 transitions. [2018-07-22 12:56:34,256 INFO L78 Accepts]: Start accepts. Automaton has 780 states and 1138 transitions. Word has length 64 [2018-07-22 12:56:34,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:56:34,257 INFO L471 AbstractCegarLoop]: Abstraction has 780 states and 1138 transitions. [2018-07-22 12:56:34,257 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-22 12:56:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1138 transitions. [2018-07-22 12:56:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-07-22 12:56:34,263 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:56:34,264 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:56:34,264 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:56:34,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1891015646, now seen corresponding path program 1 times [2018-07-22 12:56:34,265 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:56:34,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:56:34,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:34,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:34,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 12:56:34,429 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:56:34,429 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 12:56:34,433 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:56:34,433 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:56:34,433 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:56:34,434 INFO L87 Difference]: Start difference. First operand 780 states and 1138 transitions. Second operand 4 states. [2018-07-22 12:56:36,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:56:36,921 INFO L93 Difference]: Finished difference Result 2095 states and 3135 transitions. [2018-07-22 12:56:36,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:56:36,921 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2018-07-22 12:56:36,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:56:36,932 INFO L225 Difference]: With dead ends: 2095 [2018-07-22 12:56:36,932 INFO L226 Difference]: Without dead ends: 1317 [2018-07-22 12:56:36,941 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:56:36,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1317 states. [2018-07-22 12:56:36,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1317 to 1317. [2018-07-22 12:56:36,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1317 states. [2018-07-22 12:56:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1317 states and 1789 transitions. [2018-07-22 12:56:37,001 INFO L78 Accepts]: Start accepts. Automaton has 1317 states and 1789 transitions. Word has length 131 [2018-07-22 12:56:37,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:56:37,002 INFO L471 AbstractCegarLoop]: Abstraction has 1317 states and 1789 transitions. [2018-07-22 12:56:37,002 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:56:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1789 transitions. [2018-07-22 12:56:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-07-22 12:56:37,007 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:56:37,008 INFO L358 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:56:37,008 INFO L414 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:56:37,008 INFO L82 PathProgramCache]: Analyzing trace with hash 216776831, now seen corresponding path program 1 times [2018-07-22 12:56:37,008 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:56:37,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:56:37,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:37,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:37,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 12:56:37,342 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 12:56:37,342 INFO L219 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/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 [2018-07-22 12:56:37,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:37,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 12:56:37,531 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 12:56:37,557 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-07-22 12:56:37,557 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2018-07-22 12:56:37,558 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-22 12:56:37,558 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-22 12:56:37,558 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-07-22 12:56:37,558 INFO L87 Difference]: Start difference. First operand 1317 states and 1789 transitions. Second operand 6 states. [2018-07-22 12:56:38,615 WARN L169 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-07-22 12:56:41,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:56:41,779 INFO L93 Difference]: Finished difference Result 4617 states and 6698 transitions. [2018-07-22 12:56:41,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-22 12:56:41,780 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-07-22 12:56:41,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:56:41,796 INFO L225 Difference]: With dead ends: 4617 [2018-07-22 12:56:41,796 INFO L226 Difference]: Without dead ends: 3121 [2018-07-22 12:56:41,798 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 145 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-07-22 12:56:41,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3121 states. [2018-07-22 12:56:41,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3121 to 2211. [2018-07-22 12:56:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2018-07-22 12:56:41,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 2560 transitions. [2018-07-22 12:56:41,868 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 2560 transitions. Word has length 145 [2018-07-22 12:56:41,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:56:41,869 INFO L471 AbstractCegarLoop]: Abstraction has 2211 states and 2560 transitions. [2018-07-22 12:56:41,869 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-22 12:56:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2560 transitions. [2018-07-22 12:56:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-07-22 12:56:41,879 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:56:41,879 INFO L358 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:56:41,879 INFO L414 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:56:41,880 INFO L82 PathProgramCache]: Analyzing trace with hash 2051324540, now seen corresponding path program 1 times [2018-07-22 12:56:41,880 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:56:41,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:56:41,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:41,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:41,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-07-22 12:56:42,530 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:56:42,530 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 12:56:42,532 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:56:42,532 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:56:42,532 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:56:42,532 INFO L87 Difference]: Start difference. First operand 2211 states and 2560 transitions. Second operand 4 states. [2018-07-22 12:56:43,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:56:43,771 INFO L93 Difference]: Finished difference Result 6031 states and 7278 transitions. [2018-07-22 12:56:43,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:56:43,796 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 347 [2018-07-22 12:56:43,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:56:43,814 INFO L225 Difference]: With dead ends: 6031 [2018-07-22 12:56:43,814 INFO L226 Difference]: Without dead ends: 4001 [2018-07-22 12:56:43,817 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:56:43,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4001 states. [2018-07-22 12:56:43,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4001 to 4001. [2018-07-22 12:56:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4001 states. [2018-07-22 12:56:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 4001 states and 4655 transitions. [2018-07-22 12:56:43,922 INFO L78 Accepts]: Start accepts. Automaton has 4001 states and 4655 transitions. Word has length 347 [2018-07-22 12:56:43,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:56:43,924 INFO L471 AbstractCegarLoop]: Abstraction has 4001 states and 4655 transitions. [2018-07-22 12:56:43,925 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:56:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 4655 transitions. [2018-07-22 12:56:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2018-07-22 12:56:43,944 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:56:43,945 INFO L358 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:56:43,945 INFO L414 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:56:43,945 INFO L82 PathProgramCache]: Analyzing trace with hash -1993191881, now seen corresponding path program 1 times [2018-07-22 12:56:43,945 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:56:43,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:56:43,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:43,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:43,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:44,487 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-07-22 12:56:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 759 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-07-22 12:56:44,646 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:56:44,646 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 12:56:44,647 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:56:44,647 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:56:44,647 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:56:44,648 INFO L87 Difference]: Start difference. First operand 4001 states and 4655 transitions. Second operand 4 states. [2018-07-22 12:56:45,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:56:45,687 INFO L93 Difference]: Finished difference Result 8895 states and 10461 transitions. [2018-07-22 12:56:45,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:56:45,688 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 603 [2018-07-22 12:56:45,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:56:45,708 INFO L225 Difference]: With dead ends: 8895 [2018-07-22 12:56:45,708 INFO L226 Difference]: Without dead ends: 5075 [2018-07-22 12:56:45,714 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:56:45,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5075 states. [2018-07-22 12:56:45,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5075 to 5075. [2018-07-22 12:56:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5075 states. [2018-07-22 12:56:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 5075 states and 5671 transitions. [2018-07-22 12:56:45,829 INFO L78 Accepts]: Start accepts. Automaton has 5075 states and 5671 transitions. Word has length 603 [2018-07-22 12:56:45,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:56:45,830 INFO L471 AbstractCegarLoop]: Abstraction has 5075 states and 5671 transitions. [2018-07-22 12:56:45,830 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:56:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 5075 states and 5671 transitions. [2018-07-22 12:56:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2018-07-22 12:56:45,855 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:56:45,856 INFO L358 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:56:45,856 INFO L414 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:56:45,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1904276079, now seen corresponding path program 1 times [2018-07-22 12:56:45,856 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:56:45,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:56:45,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:45,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:45,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:46,628 WARN L169 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-07-22 12:56:47,057 WARN L169 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2018-07-22 12:56:47,564 WARN L169 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2018-07-22 12:56:47,835 WARN L169 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-07-22 12:56:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 773 proven. 46 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-07-22 12:56:48,271 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-22 12:56:48,271 INFO L219 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/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 [2018-07-22 12:56:48,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:48,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:48,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-22 12:56:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 796 proven. 23 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-07-22 12:56:49,175 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-07-22 12:56:49,196 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-07-22 12:56:49,196 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-22 12:56:49,197 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-22 12:56:49,197 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-07-22 12:56:49,197 INFO L87 Difference]: Start difference. First operand 5075 states and 5671 transitions. Second operand 9 states. [2018-07-22 12:56:51,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:56:51,252 INFO L93 Difference]: Finished difference Result 10232 states and 11426 transitions. [2018-07-22 12:56:51,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-07-22 12:56:51,253 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 630 [2018-07-22 12:56:51,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:56:51,273 INFO L225 Difference]: With dead ends: 10232 [2018-07-22 12:56:51,273 INFO L226 Difference]: Without dead ends: 5158 [2018-07-22 12:56:51,279 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 639 GetRequests, 628 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2018-07-22 12:56:51,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5158 states. [2018-07-22 12:56:51,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5158 to 4895. [2018-07-22 12:56:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4895 states. [2018-07-22 12:56:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 4895 states and 5468 transitions. [2018-07-22 12:56:51,382 INFO L78 Accepts]: Start accepts. Automaton has 4895 states and 5468 transitions. Word has length 630 [2018-07-22 12:56:51,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:56:51,383 INFO L471 AbstractCegarLoop]: Abstraction has 4895 states and 5468 transitions. [2018-07-22 12:56:51,383 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-22 12:56:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4895 states and 5468 transitions. [2018-07-22 12:56:51,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2018-07-22 12:56:51,396 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:56:51,397 INFO L358 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:56:51,397 INFO L414 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:56:51,397 INFO L82 PathProgramCache]: Analyzing trace with hash -13208779, now seen corresponding path program 1 times [2018-07-22 12:56:51,397 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:56:51,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:56:51,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:51,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:51,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 1049 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2018-07-22 12:56:52,148 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:56:52,149 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 12:56:52,150 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 12:56:52,150 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 12:56:52,150 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 12:56:52,150 INFO L87 Difference]: Start difference. First operand 4895 states and 5468 transitions. Second operand 3 states. [2018-07-22 12:56:53,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:56:53,150 INFO L93 Difference]: Finished difference Result 11396 states and 12893 transitions. [2018-07-22 12:56:53,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 12:56:53,150 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 717 [2018-07-22 12:56:53,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:56:53,180 INFO L225 Difference]: With dead ends: 11396 [2018-07-22 12:56:53,180 INFO L226 Difference]: Without dead ends: 6682 [2018-07-22 12:56:53,186 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 12:56:53,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6682 states. [2018-07-22 12:56:53,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6682 to 6682. [2018-07-22 12:56:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6682 states. [2018-07-22 12:56:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6682 states to 6682 states and 7517 transitions. [2018-07-22 12:56:53,312 INFO L78 Accepts]: Start accepts. Automaton has 6682 states and 7517 transitions. Word has length 717 [2018-07-22 12:56:53,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:56:53,313 INFO L471 AbstractCegarLoop]: Abstraction has 6682 states and 7517 transitions. [2018-07-22 12:56:53,313 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 12:56:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 6682 states and 7517 transitions. [2018-07-22 12:56:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-07-22 12:56:53,328 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:56:53,329 INFO L358 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 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] [2018-07-22 12:56:53,329 INFO L414 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:56:53,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1349925749, now seen corresponding path program 1 times [2018-07-22 12:56:53,330 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:56:53,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:56:53,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:53,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:53,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:53,828 WARN L169 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 7 [2018-07-22 12:56:54,119 WARN L169 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-07-22 12:56:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1793 backedges. 1243 proven. 0 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2018-07-22 12:56:54,356 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:56:54,385 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 12:56:54,385 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:56:54,385 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:56:54,386 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:56:54,386 INFO L87 Difference]: Start difference. First operand 6682 states and 7517 transitions. Second operand 4 states. [2018-07-22 12:56:55,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:56:55,733 INFO L93 Difference]: Finished difference Result 14078 states and 15877 transitions. [2018-07-22 12:56:55,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:56:55,734 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 720 [2018-07-22 12:56:55,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:56:55,764 INFO L225 Difference]: With dead ends: 14078 [2018-07-22 12:56:55,764 INFO L226 Difference]: Without dead ends: 7577 [2018-07-22 12:56:55,775 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:56:55,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7577 states. [2018-07-22 12:56:55,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7577 to 7577. [2018-07-22 12:56:55,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7577 states. [2018-07-22 12:56:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7577 states to 7577 states and 8323 transitions. [2018-07-22 12:56:55,893 INFO L78 Accepts]: Start accepts. Automaton has 7577 states and 8323 transitions. Word has length 720 [2018-07-22 12:56:55,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:56:55,894 INFO L471 AbstractCegarLoop]: Abstraction has 7577 states and 8323 transitions. [2018-07-22 12:56:55,894 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:56:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 7577 states and 8323 transitions. [2018-07-22 12:56:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2018-07-22 12:56:55,911 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:56:55,911 INFO L358 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:56:55,912 INFO L414 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:56:55,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1785688315, now seen corresponding path program 1 times [2018-07-22 12:56:55,912 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:56:55,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:56:55,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:55,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:55,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:56,741 WARN L169 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-07-22 12:56:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1829 backedges. 1172 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2018-07-22 12:56:57,178 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:56:57,178 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-22 12:56:57,179 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-22 12:56:57,179 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-22 12:56:57,179 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-07-22 12:56:57,180 INFO L87 Difference]: Start difference. First operand 7577 states and 8323 transitions. Second operand 7 states. [2018-07-22 12:56:58,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:56:58,855 INFO L93 Difference]: Finished difference Result 15208 states and 16727 transitions. [2018-07-22 12:56:58,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-22 12:56:58,855 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 765 [2018-07-22 12:56:58,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:56:58,883 INFO L225 Difference]: With dead ends: 15208 [2018-07-22 12:56:58,883 INFO L226 Difference]: Without dead ends: 7216 [2018-07-22 12:56:58,890 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-07-22 12:56:58,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7216 states. [2018-07-22 12:56:58,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7216 to 7216. [2018-07-22 12:56:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7216 states. [2018-07-22 12:56:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7216 states to 7216 states and 7865 transitions. [2018-07-22 12:56:58,998 INFO L78 Accepts]: Start accepts. Automaton has 7216 states and 7865 transitions. Word has length 765 [2018-07-22 12:56:58,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:56:58,999 INFO L471 AbstractCegarLoop]: Abstraction has 7216 states and 7865 transitions. [2018-07-22 12:56:58,999 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-22 12:56:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 7216 states and 7865 transitions. [2018-07-22 12:56:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2018-07-22 12:56:59,015 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:56:59,016 INFO L358 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:56:59,016 INFO L414 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:56:59,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1212222210, now seen corresponding path program 1 times [2018-07-22 12:56:59,017 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:56:59,017 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:56:59,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:59,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:56:59,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:56:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:56:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 1263 proven. 0 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2018-07-22 12:56:59,518 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:56:59,518 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 12:56:59,519 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 12:56:59,519 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 12:56:59,519 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 12:56:59,519 INFO L87 Difference]: Start difference. First operand 7216 states and 7865 transitions. Second operand 3 states. [2018-07-22 12:57:00,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:57:00,098 INFO L93 Difference]: Finished difference Result 16041 states and 17523 transitions. [2018-07-22 12:57:00,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 12:57:00,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 790 [2018-07-22 12:57:00,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:57:00,115 INFO L225 Difference]: With dead ends: 16041 [2018-07-22 12:57:00,116 INFO L226 Difference]: Without dead ends: 9006 [2018-07-22 12:57:00,123 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 12:57:00,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9006 states. [2018-07-22 12:57:00,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9006 to 9006. [2018-07-22 12:57:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9006 states. [2018-07-22 12:57:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9006 states to 9006 states and 9754 transitions. [2018-07-22 12:57:00,252 INFO L78 Accepts]: Start accepts. Automaton has 9006 states and 9754 transitions. Word has length 790 [2018-07-22 12:57:00,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:57:00,252 INFO L471 AbstractCegarLoop]: Abstraction has 9006 states and 9754 transitions. [2018-07-22 12:57:00,252 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 12:57:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 9006 states and 9754 transitions. [2018-07-22 12:57:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2018-07-22 12:57:00,268 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:57:00,275 INFO L358 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:57:00,275 INFO L414 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:57:00,276 INFO L82 PathProgramCache]: Analyzing trace with hash 312134825, now seen corresponding path program 1 times [2018-07-22 12:57:00,276 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:57:00,276 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:57:00,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:57:00,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:57:00,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:57:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:57:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2621 backedges. 1704 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2018-07-22 12:57:01,279 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:57:01,279 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-22 12:57:01,280 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 12:57:01,280 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 12:57:01,280 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:57:01,280 INFO L87 Difference]: Start difference. First operand 9006 states and 9754 transitions. Second operand 4 states. [2018-07-22 12:57:02,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:57:02,050 INFO L93 Difference]: Finished difference Result 18189 states and 19812 transitions. [2018-07-22 12:57:02,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 12:57:02,051 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 946 [2018-07-22 12:57:02,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:57:02,068 INFO L225 Difference]: With dead ends: 18189 [2018-07-22 12:57:02,068 INFO L226 Difference]: Without dead ends: 9364 [2018-07-22 12:57:02,077 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 12:57:02,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9364 states. [2018-07-22 12:57:02,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9364 to 9364. [2018-07-22 12:57:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9364 states. [2018-07-22 12:57:02,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9364 states to 9364 states and 10017 transitions. [2018-07-22 12:57:02,207 INFO L78 Accepts]: Start accepts. Automaton has 9364 states and 10017 transitions. Word has length 946 [2018-07-22 12:57:02,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:57:02,208 INFO L471 AbstractCegarLoop]: Abstraction has 9364 states and 10017 transitions. [2018-07-22 12:57:02,208 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-22 12:57:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 9364 states and 10017 transitions. [2018-07-22 12:57:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2018-07-22 12:57:02,225 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 12:57:02,226 INFO L358 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 12:57:02,226 INFO L414 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 12:57:02,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1644395899, now seen corresponding path program 1 times [2018-07-22 12:57:02,227 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 12:57:02,227 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 12:57:02,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:57:02,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 12:57:02,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 12:57:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 12:57:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3907 backedges. 1410 proven. 0 refuted. 0 times theorem prover too weak. 2497 trivial. 0 not checked. [2018-07-22 12:57:03,376 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 12:57:03,376 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 12:57:03,377 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-22 12:57:03,377 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-22 12:57:03,377 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 12:57:03,377 INFO L87 Difference]: Start difference. First operand 9364 states and 10017 transitions. Second operand 3 states. [2018-07-22 12:57:03,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-22 12:57:03,853 INFO L93 Difference]: Finished difference Result 18541 states and 19900 transitions. [2018-07-22 12:57:03,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-22 12:57:03,853 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1118 [2018-07-22 12:57:03,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-22 12:57:03,854 INFO L225 Difference]: With dead ends: 18541 [2018-07-22 12:57:03,854 INFO L226 Difference]: Without dead ends: 0 [2018-07-22 12:57:03,864 INFO L578 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-22 12:57:03,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-22 12:57:03,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-22 12:57:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-22 12:57:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-22 12:57:03,864 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1118 [2018-07-22 12:57:03,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-22 12:57:03,865 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-22 12:57:03,865 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-22 12:57:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-22 12:57:03,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-22 12:57:03,868 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-22 12:57:03,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:03,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:03,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:03,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:03,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:03,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:03,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:03,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,012 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 94 [2018-07-22 12:57:04,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-22 12:57:04,125 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 94 [2018-07-22 12:57:04,843 WARN L169 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 40 [2018-07-22 12:57:05,034 WARN L169 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 40 [2018-07-22 12:57:05,036 INFO L421 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-07-22 12:57:05,036 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-07-22 12:57:05,036 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-22 12:57:05,036 INFO L421 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L192'(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-07-22 12:57:05,037 INFO L421 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-07-22 12:57:05,038 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-22 12:57:05,039 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,040 INFO L421 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-22 12:57:05,041 INFO L421 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-22 12:57:05,042 INFO L421 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-22 12:57:05,043 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,044 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,045 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-22 12:57:05,046 INFO L421 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,047 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-07-22 12:57:05,048 INFO L421 ceAbstractionStarter]: For program point L880(lines 880 889) no Hoare annotation was computed. [2018-07-22 12:57:05,049 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-07-22 12:57:05,049 INFO L421 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-07-22 12:57:05,049 INFO L421 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-07-22 12:57:05,049 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-07-22 12:57:05,049 INFO L417 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse7 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9)) (.cse8 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8))) (let ((.cse5 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 5))) (.cse9 (< 11 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)) (.cse6 (<= (+ ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 43) 0)) (.cse3 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 8)) (.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24~0 1)) (.cse1 (not .cse8)) (.cse2 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 7))) (.cse10 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 6)) (.cse4 (not .cse7))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3) (and (and .cse0 .cse6 .cse3) .cse7) (and .cse0 .cse5 .cse8) (and .cse0 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 80) .cse9) (and .cse0 .cse5 .cse9) (and .cse6 .cse3 .cse10) (and .cse0 .cse1 .cse2 (not .cse10) .cse4)))) [2018-07-22 12:57:05,049 INFO L421 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-07-22 12:57:05,049 INFO L424 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-07-22 12:57:05,049 INFO L421 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-07-22 12:57:05,049 INFO L421 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-07-22 12:57:05,050 INFO L421 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-07-22 12:57:05,050 INFO L421 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-07-22 12:57:05,050 INFO L421 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-07-22 12:57:05,050 INFO L417 ceAbstractionStarter]: At program point L880''(lines 880 889) the Hoare annotation is: (let ((.cse7 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9)) (.cse8 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8))) (let ((.cse5 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 5))) (.cse9 (< 11 ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)) (.cse6 (<= (+ ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 43) 0)) (.cse3 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 8)) (.cse0 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24~0 1)) (.cse1 (not .cse8)) (.cse2 (not (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 7))) (.cse10 (= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 6)) (.cse4 (not .cse7))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3) (and (and .cse0 .cse6 .cse3) .cse7) (and .cse0 .cse5 .cse8) (and .cse0 (<= ~__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 80) .cse9) (and .cse0 .cse5 .cse9) (and .cse6 .cse3 .cse10) (and .cse0 .cse1 .cse2 (not .cse10) .cse4)))) [2018-07-22 12:57:05,050 INFO L421 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-07-22 12:57:05,050 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-07-22 12:57:05,050 INFO L421 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-07-22 12:57:05,050 INFO L421 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,050 INFO L421 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-07-22 12:57:05,051 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-07-22 12:57:05,051 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-22 12:57:05,051 INFO L421 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-07-22 12:57:05,051 INFO L421 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-07-22 12:57:05,051 INFO L421 ceAbstractionStarter]: For program point L21'(lines 20 872) no Hoare annotation was computed. [2018-07-22 12:57:05,051 INFO L421 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-07-22 12:57:05,051 INFO L421 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-07-22 12:57:05,052 INFO L421 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-07-22 12:57:05,053 INFO L421 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-07-22 12:57:05,054 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-07-22 12:57:05,054 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-07-22 12:57:05,054 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startErr0AssertViolationERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-07-22 12:57:05,054 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-07-22 12:57:05,054 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-07-22 12:57:05,054 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-07-22 12:57:05,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 12:57:05 BoogieIcfgContainer [2018-07-22 12:57:05,091 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 12:57:05,092 INFO L168 Benchmark]: Toolchain (without parser) took 42506.40 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 249.1 MB in the beginning and 857.8 MB in the end (delta: -608.7 MB). Peak memory consumption was 528.5 MB. Max. memory is 5.3 GB. [2018-07-22 12:57:05,101 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 12:57:05,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.74 ms. Allocated memory is still 307.2 MB. Free memory was 248.1 MB in the beginning and 205.0 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 5.3 GB. [2018-07-22 12:57:05,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.17 ms. Allocated memory is still 307.2 MB. Free memory was 205.0 MB in the beginning and 195.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-07-22 12:57:05,103 INFO L168 Benchmark]: Boogie Preprocessor took 312.68 ms. Allocated memory was 307.2 MB in the beginning and 489.2 MB in the end (delta: 181.9 MB). Free memory was 195.0 MB in the beginning and 453.0 MB in the end (delta: -258.0 MB). Peak memory consumption was 33.8 MB. Max. memory is 5.3 GB. [2018-07-22 12:57:05,103 INFO L168 Benchmark]: RCFGBuilder took 4016.96 ms. Allocated memory was 489.2 MB in the beginning and 508.6 MB in the end (delta: 19.4 MB). Free memory was 453.0 MB in the beginning and 461.5 MB in the end (delta: -8.5 MB). Peak memory consumption was 138.3 MB. Max. memory is 5.3 GB. [2018-07-22 12:57:05,104 INFO L168 Benchmark]: TraceAbstraction took 37118.55 ms. Allocated memory was 508.6 MB in the beginning and 1.4 GB in the end (delta: 935.9 MB). Free memory was 461.5 MB in the beginning and 857.8 MB in the end (delta: -396.2 MB). Peak memory consumption was 539.6 MB. Max. memory is 5.3 GB. [2018-07-22 12:57:05,110 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 882.74 ms. Allocated memory is still 307.2 MB. Free memory was 248.1 MB in the beginning and 205.0 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 165.17 ms. Allocated memory is still 307.2 MB. Free memory was 205.0 MB in the beginning and 195.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 312.68 ms. Allocated memory was 307.2 MB in the beginning and 489.2 MB in the end (delta: 181.9 MB). Free memory was 195.0 MB in the beginning and 453.0 MB in the end (delta: -258.0 MB). Peak memory consumption was 33.8 MB. Max. memory is 5.3 GB. * RCFGBuilder took 4016.96 ms. Allocated memory was 489.2 MB in the beginning and 508.6 MB in the end (delta: 19.4 MB). Free memory was 453.0 MB in the beginning and 461.5 MB in the end (delta: -8.5 MB). Peak memory consumption was 138.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 37118.55 ms. Allocated memory was 508.6 MB in the beginning and 1.4 GB in the end (delta: 935.9 MB). Free memory was 461.5 MB in the beginning and 857.8 MB in the end (delta: -396.2 MB). Peak memory consumption was 539.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: 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: 20]: Loop Invariant Derived loop invariant: ((((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 7)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 8) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 8)) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 8) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 <= 80) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5)) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 8) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 6)) || ((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 7)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 6)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 7)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 8) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 8)) || (((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 8) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5)) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 <= 80) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 5)) && 11 < __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12)) || ((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 43 <= 0 && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 8) && __U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 6)) || ((((__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a24 == 1 && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 7)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 6)) && !(__U_MULTI_f_storage_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 246 locations, 1 error locations. SAFE Result, 37.0s OverallTime, 12 OverallIterations, 10 TraceHistogramMax, 22.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2090 SDtfs, 6547 SDslu, 1185 SDs, 0 SdLazy, 13987 SolverSat, 2705 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 840 GetRequests, 791 SyntacticMatches, 9 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9364occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 1354 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 126 NumberOfFragments, 223 HoareAnnotationTreeSize, 3 FomulaSimplifications, 4584 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1498 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 8.0s InterpolantComputationTime, 7751 NumberOfCodeBlocks, 7751 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 7737 ConstructedInterpolants, 0 QuantifiedInterpolants, 11794930 SizeOfPredicates, 5 NumberOfNonLiveVariables, 985 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 17404/17478 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem14_label05_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_12-57-05-142.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem14_label05_true-unreach-call_false-termination.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_12-57-05-142.csv Received shutdown request...