java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label35_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:06:57,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:06:57,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:06:57,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:06:57,035 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:06:57,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:06:57,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:06:57,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:06:57,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:06:57,044 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:06:57,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:06:57,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:06:57,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:06:57,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:06:57,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:06:57,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:06:57,055 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:06:57,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:06:57,070 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:06:57,072 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:06:57,073 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:06:57,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:06:57,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:06:57,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:06:57,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:06:57,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:06:57,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:06:57,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:06:57,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:06:57,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:06:57,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:06:57,081 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:06:57,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:06:57,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:06:57,083 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:06:57,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:06:57,084 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:06:57,098 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:06:57,098 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:06:57,099 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:06:57,099 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:06:57,100 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:06:57,100 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:06:57,100 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:06:57,100 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:06:57,101 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:06:57,101 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:06:57,101 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:06:57,101 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:06:57,101 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:06:57,102 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:06:57,102 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:06:57,102 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:06:57,102 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:06:57,102 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:06:57,103 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:06:57,103 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:06:57,103 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:06:57,103 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:06:57,103 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:06:57,104 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:06:57,104 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:06:57,104 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:06:57,104 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:06:57,104 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:06:57,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:06:57,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:06:57,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:06:57,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:06:57,174 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:06:57,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label35_true-unreach-call.c [2018-10-26 21:06:57,233 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/eb691f23f/4e73ba5b97154159971a612342eab55a/FLAG4b3b3998e [2018-10-26 21:06:57,816 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:06:57,817 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label35_true-unreach-call.c [2018-10-26 21:06:57,833 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/eb691f23f/4e73ba5b97154159971a612342eab55a/FLAG4b3b3998e [2018-10-26 21:06:57,852 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/eb691f23f/4e73ba5b97154159971a612342eab55a [2018-10-26 21:06:57,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:06:57,864 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:06:57,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:06:57,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:06:57,871 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:06:57,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:06:57" (1/1) ... [2018-10-26 21:06:57,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc5d6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:57, skipping insertion in model container [2018-10-26 21:06:57,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:06:57" (1/1) ... [2018-10-26 21:06:57,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:06:57,948 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:06:58,415 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:06:58,419 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:06:58,521 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:06:58,538 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:06:58,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58 WrapperNode [2018-10-26 21:06:58,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:06:58,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:06:58,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:06:58,540 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:06:58,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (1/1) ... [2018-10-26 21:06:58,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (1/1) ... [2018-10-26 21:06:58,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:06:58,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:06:58,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:06:58,737 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:06:58,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (1/1) ... [2018-10-26 21:06:58,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (1/1) ... [2018-10-26 21:06:58,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (1/1) ... [2018-10-26 21:06:58,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (1/1) ... [2018-10-26 21:06:58,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (1/1) ... [2018-10-26 21:06:58,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (1/1) ... [2018-10-26 21:06:58,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (1/1) ... [2018-10-26 21:06:58,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:06:58,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:06:58,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:06:58,834 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:06:58,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 21:06:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:06:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:06:58,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:07:02,094 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:07:02,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:07:02 BoogieIcfgContainer [2018-10-26 21:07:02,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:07:02,096 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:07:02,096 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:07:02,099 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:07:02,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:06:57" (1/3) ... [2018-10-26 21:07:02,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4496926a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:07:02, skipping insertion in model container [2018-10-26 21:07:02,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:58" (2/3) ... [2018-10-26 21:07:02,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4496926a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:07:02, skipping insertion in model container [2018-10-26 21:07:02,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:07:02" (3/3) ... [2018-10-26 21:07:02,103 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label35_true-unreach-call.c [2018-10-26 21:07:02,111 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:07:02,119 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:07:02,137 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:07:02,171 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:07:02,171 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:07:02,171 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:07:02,172 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:07:02,172 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:07:02,172 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:07:02,172 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:07:02,172 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:07:02,172 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:07:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-10-26 21:07:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 21:07:02,202 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:07:02,203 INFO L375 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] [2018-10-26 21:07:02,205 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:07:02,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:07:02,212 INFO L82 PathProgramCache]: Analyzing trace with hash -2139005982, now seen corresponding path program 1 times [2018-10-26 21:07:02,214 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:07:02,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:07:02,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:02,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:02,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:02,699 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-26 21:07:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:07:02,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:07:02,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:07:02,727 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:07:02,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:07:02,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:02,750 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-10-26 21:07:05,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:07:05,471 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-10-26 21:07:05,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:07:05,473 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-10-26 21:07:05,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:07:05,498 INFO L225 Difference]: With dead ends: 698 [2018-10-26 21:07:05,498 INFO L226 Difference]: Without dead ends: 484 [2018-10-26 21:07:05,503 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:05,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-10-26 21:07:05,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-10-26 21:07:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-10-26 21:07:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 766 transitions. [2018-10-26 21:07:05,580 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 766 transitions. Word has length 52 [2018-10-26 21:07:05,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:07:05,581 INFO L481 AbstractCegarLoop]: Abstraction has 484 states and 766 transitions. [2018-10-26 21:07:05,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:07:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 766 transitions. [2018-10-26 21:07:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 21:07:05,589 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:07:05,590 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:07:05,590 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:07:05,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:07:05,591 INFO L82 PathProgramCache]: Analyzing trace with hash -2029427704, now seen corresponding path program 1 times [2018-10-26 21:07:05,591 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:07:05,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:07:05,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:05,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:05,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:07:05,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:07:05,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:07:05,971 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:07:05,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:07:05,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:07:05,972 INFO L87 Difference]: Start difference. First operand 484 states and 766 transitions. Second operand 5 states. [2018-10-26 21:07:09,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:07:09,889 INFO L93 Difference]: Finished difference Result 1964 states and 3127 transitions. [2018-10-26 21:07:09,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:07:09,890 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2018-10-26 21:07:09,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:07:09,900 INFO L225 Difference]: With dead ends: 1964 [2018-10-26 21:07:09,900 INFO L226 Difference]: Without dead ends: 1482 [2018-10-26 21:07:09,903 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:07:09,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1482 states. [2018-10-26 21:07:09,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1482 to 1047. [2018-10-26 21:07:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1047 states. [2018-10-26 21:07:09,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 1047 states and 1512 transitions. [2018-10-26 21:07:09,958 INFO L78 Accepts]: Start accepts. Automaton has 1047 states and 1512 transitions. Word has length 136 [2018-10-26 21:07:09,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:07:09,959 INFO L481 AbstractCegarLoop]: Abstraction has 1047 states and 1512 transitions. [2018-10-26 21:07:09,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:07:09,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1512 transitions. [2018-10-26 21:07:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 21:07:09,964 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:07:09,964 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:07:09,964 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:07:09,965 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:07:09,965 INFO L82 PathProgramCache]: Analyzing trace with hash -894068620, now seen corresponding path program 1 times [2018-10-26 21:07:09,965 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:07:09,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:07:09,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:09,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:09,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:10,247 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:07:10,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:07:10,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:07:10,248 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:07:10,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:07:10,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:10,249 INFO L87 Difference]: Start difference. First operand 1047 states and 1512 transitions. Second operand 4 states. [2018-10-26 21:07:13,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:07:13,351 INFO L93 Difference]: Finished difference Result 3349 states and 4948 transitions. [2018-10-26 21:07:13,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:07:13,352 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 144 [2018-10-26 21:07:13,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:07:13,364 INFO L225 Difference]: With dead ends: 3349 [2018-10-26 21:07:13,364 INFO L226 Difference]: Without dead ends: 2304 [2018-10-26 21:07:13,366 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:13,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2304 states. [2018-10-26 21:07:13,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2304 to 2304. [2018-10-26 21:07:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2304 states. [2018-10-26 21:07:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 2304 states and 3046 transitions. [2018-10-26 21:07:13,410 INFO L78 Accepts]: Start accepts. Automaton has 2304 states and 3046 transitions. Word has length 144 [2018-10-26 21:07:13,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:07:13,411 INFO L481 AbstractCegarLoop]: Abstraction has 2304 states and 3046 transitions. [2018-10-26 21:07:13,411 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:07:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3046 transitions. [2018-10-26 21:07:13,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-26 21:07:13,418 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:07:13,419 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:07:13,419 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:07:13,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:07:13,419 INFO L82 PathProgramCache]: Analyzing trace with hash 363185390, now seen corresponding path program 1 times [2018-10-26 21:07:13,420 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:07:13,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:07:13,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:13,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:13,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:07:13,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:07:13,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:07:13,733 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:07:13,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:07:13,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:13,735 INFO L87 Difference]: Start difference. First operand 2304 states and 3046 transitions. Second operand 4 states. [2018-10-26 21:07:15,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:07:15,446 INFO L93 Difference]: Finished difference Result 5586 states and 7473 transitions. [2018-10-26 21:07:15,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:07:15,447 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 257 [2018-10-26 21:07:15,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:07:15,466 INFO L225 Difference]: With dead ends: 5586 [2018-10-26 21:07:15,466 INFO L226 Difference]: Without dead ends: 3424 [2018-10-26 21:07:15,469 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:15,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3424 states. [2018-10-26 21:07:15,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3424 to 3284. [2018-10-26 21:07:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3284 states. [2018-10-26 21:07:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 3284 states and 4182 transitions. [2018-10-26 21:07:15,535 INFO L78 Accepts]: Start accepts. Automaton has 3284 states and 4182 transitions. Word has length 257 [2018-10-26 21:07:15,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:07:15,536 INFO L481 AbstractCegarLoop]: Abstraction has 3284 states and 4182 transitions. [2018-10-26 21:07:15,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:07:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4182 transitions. [2018-10-26 21:07:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-26 21:07:15,545 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:07:15,546 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:07:15,546 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:07:15,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:07:15,547 INFO L82 PathProgramCache]: Analyzing trace with hash 1760759579, now seen corresponding path program 1 times [2018-10-26 21:07:15,547 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:07:15,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:07:15,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:15,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:15,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:07:15,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:07:15,935 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:07:15,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:07:15,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:07:15,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:07:15,936 INFO L87 Difference]: Start difference. First operand 3284 states and 4182 transitions. Second operand 5 states. [2018-10-26 21:07:20,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:07:20,247 INFO L93 Difference]: Finished difference Result 7826 states and 10070 transitions. [2018-10-26 21:07:20,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:07:20,248 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 266 [2018-10-26 21:07:20,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:07:20,258 INFO L225 Difference]: With dead ends: 7826 [2018-10-26 21:07:20,258 INFO L226 Difference]: Without dead ends: 1968 [2018-10-26 21:07:20,264 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:07:20,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1968 states. [2018-10-26 21:07:20,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1968 to 1828. [2018-10-26 21:07:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1828 states. [2018-10-26 21:07:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1828 states and 2049 transitions. [2018-10-26 21:07:20,294 INFO L78 Accepts]: Start accepts. Automaton has 1828 states and 2049 transitions. Word has length 266 [2018-10-26 21:07:20,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:07:20,295 INFO L481 AbstractCegarLoop]: Abstraction has 1828 states and 2049 transitions. [2018-10-26 21:07:20,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:07:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2049 transitions. [2018-10-26 21:07:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-26 21:07:20,302 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:07:20,303 INFO L375 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:07:20,303 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:07:20,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:07:20,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1728854351, now seen corresponding path program 1 times [2018-10-26 21:07:20,304 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:07:20,304 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:07:20,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:20,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:20,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 352 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:07:20,838 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:07:20,838 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-26 21:07:20,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:20,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:07:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-26 21:07:21,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:07:21,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-10-26 21:07:21,273 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:07:21,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:07:21,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:07:21,274 INFO L87 Difference]: Start difference. First operand 1828 states and 2049 transitions. Second operand 7 states. [2018-10-26 21:07:26,342 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-26 21:07:29,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:07:29,151 INFO L93 Difference]: Finished difference Result 4554 states and 5127 transitions. [2018-10-26 21:07:29,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-26 21:07:29,151 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 355 [2018-10-26 21:07:29,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:07:29,164 INFO L225 Difference]: With dead ends: 4554 [2018-10-26 21:07:29,164 INFO L226 Difference]: Without dead ends: 2726 [2018-10-26 21:07:29,167 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 361 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:07:29,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2726 states. [2018-10-26 21:07:29,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2726 to 2666. [2018-10-26 21:07:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2666 states. [2018-10-26 21:07:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2666 states and 2884 transitions. [2018-10-26 21:07:29,213 INFO L78 Accepts]: Start accepts. Automaton has 2666 states and 2884 transitions. Word has length 355 [2018-10-26 21:07:29,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:07:29,214 INFO L481 AbstractCegarLoop]: Abstraction has 2666 states and 2884 transitions. [2018-10-26 21:07:29,214 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:07:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 2884 transitions. [2018-10-26 21:07:29,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-26 21:07:29,223 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:07:29,224 INFO L375 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:07:29,224 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:07:29,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:07:29,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1164615692, now seen corresponding path program 1 times [2018-10-26 21:07:29,225 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:07:29,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:07:29,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:29,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:29,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-10-26 21:07:29,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:07:29,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:07:29,581 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:07:29,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:07:29,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:29,582 INFO L87 Difference]: Start difference. First operand 2666 states and 2884 transitions. Second operand 4 states. [2018-10-26 21:07:30,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:07:30,322 INFO L93 Difference]: Finished difference Result 2666 states and 2884 transitions. [2018-10-26 21:07:30,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:07:30,330 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 368 [2018-10-26 21:07:30,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:07:30,331 INFO L225 Difference]: With dead ends: 2666 [2018-10-26 21:07:30,331 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:07:30,334 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:30,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:07:30,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:07:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:07:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:07:30,335 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 368 [2018-10-26 21:07:30,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:07:30,335 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:07:30,335 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:07:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:07:30,336 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:07:30,341 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:07:30,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:30,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:30,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:30,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:30,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:30,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:30,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:30,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:31,608 WARN L179 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 56 DAG size of output: 37 [2018-10-26 21:07:31,814 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 37 [2018-10-26 21:07:31,818 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-26 21:07:31,818 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,818 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,818 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,818 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,818 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-26 21:07:31,819 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-26 21:07:31,820 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,820 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,820 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,820 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,820 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,820 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-26 21:07:31,820 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-26 21:07:31,820 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-26 21:07:31,820 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-26 21:07:31,821 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:07:31,821 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:07:31,821 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:07:31,821 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:07:31,821 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:07:31,821 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-10-26 21:07:31,821 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-26 21:07:31,821 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-26 21:07:31,822 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-26 21:07:31,822 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-26 21:07:31,822 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-26 21:07:31,822 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,822 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,822 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,822 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,822 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,823 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-26 21:07:31,823 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:07:31,823 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:07:31,823 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:07:31,823 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:07:31,823 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:07:31,824 INFO L421 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 8)) (.cse1 (= ~a12~0 0)) (.cse2 (= ~a4~0 14))) (or (and (< 218 ~a1~0) .cse0 .cse1 .cse2) (= ~a19~0 8) (and .cse0 (not (= ~a10~0 4))) (and .cse0 (and (<= ~a1~0 218) (< 0 (+ ~a1~0 13)))) (and (= ~a19~0 9) .cse1 .cse2) (and (= ~a19~0 6) .cse1 .cse2) (and (= ~a10~0 0) .cse1 .cse2) (and (= ~a10~0 1) .cse1 .cse2))) [2018-10-26 21:07:31,824 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-26 21:07:31,824 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-26 21:07:31,824 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-26 21:07:31,824 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-26 21:07:31,824 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,824 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,824 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,825 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,825 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,825 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-26 21:07:31,825 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-26 21:07:31,825 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-26 21:07:31,825 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:07:31,825 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:07:31,825 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:07:31,825 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:07:31,826 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:07:31,826 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-26 21:07:31,826 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-26 21:07:31,826 INFO L428 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-10-26 21:07:31,826 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-26 21:07:31,826 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-26 21:07:31,826 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-26 21:07:31,826 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,827 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,827 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,827 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,827 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,827 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:07:31,827 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:07:31,827 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:07:31,827 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:07:31,827 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:07:31,827 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-26 21:07:31,828 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-26 21:07:31,828 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-26 21:07:31,828 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-26 21:07:31,828 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,828 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,828 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,828 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,828 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,828 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-26 21:07:31,829 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-26 21:07:31,829 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-26 21:07:31,829 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-26 21:07:31,829 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:07:31,829 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:07:31,829 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:07:31,829 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:07:31,829 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:07:31,830 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-26 21:07:31,830 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-26 21:07:31,830 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:07:31,830 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-26 21:07:31,830 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-26 21:07:31,830 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 8)) (.cse1 (= ~a12~0 0)) (.cse2 (= ~a4~0 14))) (or (and (< 218 ~a1~0) .cse0 .cse1 .cse2) (= ~a19~0 8) (and .cse0 (not (= ~a10~0 4))) (and .cse0 (and (<= ~a1~0 218) (< 0 (+ ~a1~0 13)))) (and (= ~a19~0 9) .cse1 .cse2) (and (= ~a19~0 6) .cse1 .cse2) (and (= ~a10~0 0) .cse1 .cse2) (and (= ~a10~0 1) .cse1 .cse2))) [2018-10-26 21:07:31,830 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-26 21:07:31,831 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,831 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,831 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,831 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,831 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,831 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-26 21:07:31,831 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,831 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-26 21:07:31,832 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-26 21:07:31,832 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-26 21:07:31,832 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:07:31,832 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:07:31,832 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:07:31,832 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:07:31,832 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:07:31,832 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-26 21:07:31,833 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-26 21:07:31,833 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-26 21:07:31,833 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-26 21:07:31,833 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-26 21:07:31,833 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,833 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,833 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,833 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,833 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,834 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,834 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-26 21:07:31,834 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-26 21:07:31,834 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-26 21:07:31,834 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:07:31,834 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:07:31,834 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:07:31,834 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:07:31,835 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:07:31,835 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:07:31,835 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:07:31,835 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-26 21:07:31,835 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-26 21:07:31,835 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-26 21:07:31,835 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-26 21:07:31,835 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-26 21:07:31,835 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-26 21:07:31,836 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,836 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,836 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,836 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,836 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,836 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,836 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-26 21:07:31,836 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:07:31,836 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:07:31,836 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:07:31,837 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:07:31,837 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:07:31,837 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:07:31,837 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:07:31,837 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-26 21:07:31,837 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-26 21:07:31,837 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-26 21:07:31,837 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-26 21:07:31,837 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-26 21:07:31,837 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-26 21:07:31,838 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,838 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,838 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,838 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,838 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,838 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,838 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-26 21:07:31,838 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-26 21:07:31,838 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-26 21:07:31,839 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:07:31,839 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:07:31,839 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:07:31,839 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:07:31,839 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:07:31,839 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:07:31,839 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-26 21:07:31,839 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-26 21:07:31,839 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:07:31,839 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:07:31,840 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:07:31,841 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:07:31,841 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:07:31,841 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:07:31,841 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:07:31,841 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-26 21:07:31,841 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-26 21:07:31,841 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-26 21:07:31,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:07:31 BoogieIcfgContainer [2018-10-26 21:07:31,865 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:07:31,866 INFO L168 Benchmark]: Toolchain (without parser) took 34002.32 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -715.7 MB). Peak memory consumption was 373.8 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:31,868 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:07:31,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:31,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -829.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:31,873 INFO L168 Benchmark]: Boogie Preprocessor took 96.56 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:07:31,874 INFO L168 Benchmark]: RCFGBuilder took 3261.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 116.7 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:31,875 INFO L168 Benchmark]: TraceAbstraction took 29769.36 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 344.5 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -48.0 MB). Peak memory consumption was 296.4 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:31,885 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 672.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 196.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -829.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.56 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3261.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 116.7 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29769.36 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 344.5 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -48.0 MB). Peak memory consumption was 296.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: 582]: Loop Invariant Derived loop invariant: (((((((((218 < a1 && a19 <= 8) && a12 == 0) && a4 == 14) || a19 == 8) || (a19 <= 8 && !(a10 == 4))) || (a19 <= 8 && a1 <= 218 && 0 < a1 + 13)) || ((a19 == 9 && a12 == 0) && a4 == 14)) || ((a19 == 6 && a12 == 0) && a4 == 14)) || ((a10 == 0 && a12 == 0) && a4 == 14)) || ((a10 == 1 && a12 == 0) && a4 == 14) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((((((218 < a1 && a19 <= 8) && a12 == 0) && a4 == 14) || a19 == 8) || (a19 <= 8 && !(a10 == 4))) || (a19 <= 8 && a1 <= 218 && 0 < a1 + 13)) || ((a19 == 9 && a12 == 0) && a4 == 14)) || ((a19 == 6 && a12 == 0) && a4 == 14)) || ((a10 == 0 && a12 == 0) && a4 == 14)) || ((a10 == 1 && a12 == 0) && a4 == 14) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 29.6s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 24.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 851 SDtfs, 2576 SDslu, 511 SDs, 0 SdLazy, 7280 SolverSat, 1350 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 397 GetRequests, 370 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3284occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 775 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 84 NumberOfFragments, 157 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2818 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 248 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1933 NumberOfCodeBlocks, 1933 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1925 ConstructedInterpolants, 0 QuantifiedInterpolants, 1850392 SizeOfPredicates, 0 NumberOfNonLiveVariables, 471 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 1609/1654 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...