java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-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/Problem02_label10_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 19:50:59,940 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 19:50:59,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 19:50:59,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 19:50:59,959 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 19:50:59,960 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 19:50:59,961 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 19:50:59,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 19:50:59,965 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 19:50:59,966 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 19:50:59,967 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 19:50:59,967 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 19:50:59,968 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 19:50:59,969 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 19:50:59,970 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 19:50:59,971 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 19:50:59,972 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 19:50:59,974 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 19:50:59,976 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 19:50:59,978 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 19:50:59,979 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 19:50:59,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 19:50:59,983 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 19:50:59,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 19:50:59,984 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 19:50:59,985 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 19:50:59,990 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 19:50:59,991 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 19:50:59,992 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 19:50:59,995 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 19:50:59,995 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 19:50:59,996 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-06 19:50:59,996 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-06 19:50:59,996 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-06 19:50:59,997 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-06 19:51:00,000 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-06 19:51:00,001 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 19:51:00,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 19:51:00,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 19:51:00,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 19:51:00,029 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 19:51:00,033 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 19:51:00,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 19:51:00,034 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 19:51:00,034 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 19:51:00,034 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 19:51:00,036 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 19:51:00,036 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 19:51:00,036 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 19:51:00,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 19:51:00,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 19:51:00,036 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 19:51:00,037 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 19:51:00,037 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 19:51:00,037 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 19:51:00,037 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 19:51:00,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 19:51:00,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 19:51:00,039 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 19:51:00,039 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 19:51:00,039 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 19:51:00,040 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 19:51:00,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 19:51:00,040 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 19:51:00,040 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 19:51:00,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 19:51:00,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 19:51:00,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 19:51:00,113 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 19:51:00,113 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 19:51:00,114 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label10_true-unreach-call_false-termination.c [2018-11-06 19:51:00,181 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca9d830c/b0cd7994930243e3973d47c048d9d4d1/FLAG36c172b58 [2018-11-06 19:51:00,776 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 19:51:00,777 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label10_true-unreach-call_false-termination.c [2018-11-06 19:51:00,795 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca9d830c/b0cd7994930243e3973d47c048d9d4d1/FLAG36c172b58 [2018-11-06 19:51:00,828 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aca9d830c/b0cd7994930243e3973d47c048d9d4d1 [2018-11-06 19:51:00,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 19:51:00,843 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 19:51:00,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 19:51:00,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 19:51:00,852 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 19:51:00,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:51:00" (1/1) ... [2018-11-06 19:51:00,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d90973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:00, skipping insertion in model container [2018-11-06 19:51:00,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 07:51:00" (1/1) ... [2018-11-06 19:51:00,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 19:51:00,924 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 19:51:01,394 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 19:51:01,399 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 19:51:01,530 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 19:51:01,547 INFO L193 MainTranslator]: Completed translation [2018-11-06 19:51:01,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01 WrapperNode [2018-11-06 19:51:01,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 19:51:01,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 19:51:01,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 19:51:01,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 19:51:01,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (1/1) ... [2018-11-06 19:51:01,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (1/1) ... [2018-11-06 19:51:01,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 19:51:01,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 19:51:01,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 19:51:01,742 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 19:51:01,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (1/1) ... [2018-11-06 19:51:01,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (1/1) ... [2018-11-06 19:51:01,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (1/1) ... [2018-11-06 19:51:01,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (1/1) ... [2018-11-06 19:51:01,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (1/1) ... [2018-11-06 19:51:01,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (1/1) ... [2018-11-06 19:51:01,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (1/1) ... [2018-11-06 19:51:01,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 19:51:01,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 19:51:01,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 19:51:01,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 19:51:01,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 19:51:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 19:51:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 19:51:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 19:51:05,390 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 19:51:05,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:51:05 BoogieIcfgContainer [2018-11-06 19:51:05,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 19:51:05,393 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 19:51:05,393 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 19:51:05,396 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 19:51:05,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 07:51:00" (1/3) ... [2018-11-06 19:51:05,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7037ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:51:05, skipping insertion in model container [2018-11-06 19:51:05,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 07:51:01" (2/3) ... [2018-11-06 19:51:05,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c7037ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 07:51:05, skipping insertion in model container [2018-11-06 19:51:05,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 07:51:05" (3/3) ... [2018-11-06 19:51:05,400 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label10_true-unreach-call_false-termination.c [2018-11-06 19:51:05,411 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 19:51:05,422 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 19:51:05,441 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 19:51:05,481 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 19:51:05,482 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 19:51:05,482 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 19:51:05,482 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 19:51:05,483 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 19:51:05,483 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 19:51:05,483 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 19:51:05,483 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 19:51:05,483 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 19:51:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-11-06 19:51:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-06 19:51:05,524 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:51:05,526 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:51:05,528 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:51:05,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:51:05,535 INFO L82 PathProgramCache]: Analyzing trace with hash 774905764, now seen corresponding path program 1 times [2018-11-06 19:51:05,538 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:51:05,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:51:05,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:51:05,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:51:05,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:51:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:51:06,200 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-11-06 19:51:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:51:06,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:51:06,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:51:06,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:51:06,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:51:06,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:51:06,375 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-11-06 19:51:08,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:51:08,736 INFO L93 Difference]: Finished difference Result 743 states and 1315 transitions. [2018-11-06 19:51:08,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:51:08,739 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-11-06 19:51:08,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:51:08,761 INFO L225 Difference]: With dead ends: 743 [2018-11-06 19:51:08,761 INFO L226 Difference]: Without dead ends: 508 [2018-11-06 19:51:08,765 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:51:08,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-11-06 19:51:08,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2018-11-06 19:51:08,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-11-06 19:51:08,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 829 transitions. [2018-11-06 19:51:08,857 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 829 transitions. Word has length 136 [2018-11-06 19:51:08,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:51:08,861 INFO L480 AbstractCegarLoop]: Abstraction has 508 states and 829 transitions. [2018-11-06 19:51:08,861 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:51:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 829 transitions. [2018-11-06 19:51:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-06 19:51:08,876 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:51:08,878 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:51:08,878 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:51:08,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:51:08,879 INFO L82 PathProgramCache]: Analyzing trace with hash -387755355, now seen corresponding path program 1 times [2018-11-06 19:51:08,879 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:51:08,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:51:08,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:51:08,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:51:08,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:51:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:51:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:51:09,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:51:09,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 19:51:09,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:51:09,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:51:09,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:51:09,060 INFO L87 Difference]: Start difference. First operand 508 states and 829 transitions. Second operand 4 states. [2018-11-06 19:51:10,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:51:10,415 INFO L93 Difference]: Finished difference Result 1629 states and 2718 transitions. [2018-11-06 19:51:10,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:51:10,415 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 155 [2018-11-06 19:51:10,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:51:10,423 INFO L225 Difference]: With dead ends: 1629 [2018-11-06 19:51:10,423 INFO L226 Difference]: Without dead ends: 1123 [2018-11-06 19:51:10,427 INFO L604 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 [2018-11-06 19:51:10,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1123 states. [2018-11-06 19:51:10,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1123 to 794. [2018-11-06 19:51:10,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 794 states. [2018-11-06 19:51:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 794 states and 1259 transitions. [2018-11-06 19:51:10,474 INFO L78 Accepts]: Start accepts. Automaton has 794 states and 1259 transitions. Word has length 155 [2018-11-06 19:51:10,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:51:10,474 INFO L480 AbstractCegarLoop]: Abstraction has 794 states and 1259 transitions. [2018-11-06 19:51:10,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:51:10,483 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1259 transitions. [2018-11-06 19:51:10,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-06 19:51:10,490 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:51:10,490 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:51:10,490 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:51:10,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:51:10,491 INFO L82 PathProgramCache]: Analyzing trace with hash 2030239643, now seen corresponding path program 1 times [2018-11-06 19:51:10,491 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:51:10,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:51:10,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:51:10,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:51:10,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:51:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:51:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:51:10,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:51:10,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 19:51:10,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 19:51:10,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 19:51:10,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:51:10,661 INFO L87 Difference]: Start difference. First operand 794 states and 1259 transitions. Second operand 3 states. [2018-11-06 19:51:14,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:51:14,091 INFO L93 Difference]: Finished difference Result 2153 states and 3445 transitions. [2018-11-06 19:51:14,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 19:51:14,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2018-11-06 19:51:14,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:51:14,099 INFO L225 Difference]: With dead ends: 2153 [2018-11-06 19:51:14,099 INFO L226 Difference]: Without dead ends: 1361 [2018-11-06 19:51:14,100 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 19:51:14,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2018-11-06 19:51:14,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1361. [2018-11-06 19:51:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1361 states. [2018-11-06 19:51:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1361 states and 2002 transitions. [2018-11-06 19:51:14,132 INFO L78 Accepts]: Start accepts. Automaton has 1361 states and 2002 transitions. Word has length 159 [2018-11-06 19:51:14,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:51:14,132 INFO L480 AbstractCegarLoop]: Abstraction has 1361 states and 2002 transitions. [2018-11-06 19:51:14,133 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 19:51:14,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2002 transitions. [2018-11-06 19:51:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-06 19:51:14,137 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:51:14,137 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:51:14,138 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:51:14,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:51:14,138 INFO L82 PathProgramCache]: Analyzing trace with hash 596372282, now seen corresponding path program 1 times [2018-11-06 19:51:14,138 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:51:14,138 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:51:14,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:51:14,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:51:14,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:51:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:51:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 19:51:14,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:51:14,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 19:51:14,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:51:14,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:51:14,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:51:14,264 INFO L87 Difference]: Start difference. First operand 1361 states and 2002 transitions. Second operand 4 states. [2018-11-06 19:51:15,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:51:15,668 INFO L93 Difference]: Finished difference Result 4404 states and 6392 transitions. [2018-11-06 19:51:15,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:51:15,668 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2018-11-06 19:51:15,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:51:15,684 INFO L225 Difference]: With dead ends: 4404 [2018-11-06 19:51:15,684 INFO L226 Difference]: Without dead ends: 3045 [2018-11-06 19:51:15,687 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:51:15,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3045 states. [2018-11-06 19:51:15,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3045 to 3042. [2018-11-06 19:51:15,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3042 states. [2018-11-06 19:51:15,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 3042 states and 3904 transitions. [2018-11-06 19:51:15,745 INFO L78 Accepts]: Start accepts. Automaton has 3042 states and 3904 transitions. Word has length 160 [2018-11-06 19:51:15,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:51:15,745 INFO L480 AbstractCegarLoop]: Abstraction has 3042 states and 3904 transitions. [2018-11-06 19:51:15,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:51:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3904 transitions. [2018-11-06 19:51:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-06 19:51:15,751 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 19:51:15,752 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 19:51:15,752 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 19:51:15,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 19:51:15,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1933509117, now seen corresponding path program 1 times [2018-11-06 19:51:15,753 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 19:51:15,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 19:51:15,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:51:15,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 19:51:15,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 19:51:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 19:51:16,154 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-06 19:51:16,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 19:51:16,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 19:51:16,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 19:51:16,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 19:51:16,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 19:51:16,156 INFO L87 Difference]: Start difference. First operand 3042 states and 3904 transitions. Second operand 4 states. [2018-11-06 19:51:17,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 19:51:17,928 INFO L93 Difference]: Finished difference Result 7777 states and 10075 transitions. [2018-11-06 19:51:17,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 19:51:17,928 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 165 [2018-11-06 19:51:17,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 19:51:17,929 INFO L225 Difference]: With dead ends: 7777 [2018-11-06 19:51:17,929 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 19:51:17,938 INFO L604 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 [2018-11-06 19:51:17,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 19:51:17,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 19:51:17,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 19:51:17,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 19:51:17,939 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 165 [2018-11-06 19:51:17,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 19:51:17,939 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 19:51:17,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 19:51:17,939 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 19:51:17,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 19:51:17,944 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 19:51:18,130 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 21 [2018-11-06 19:51:18,306 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 21 [2018-11-06 19:51:18,309 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,309 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,309 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,309 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-06 19:51:18,309 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-06 19:51:18,309 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-06 19:51:18,310 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-06 19:51:18,310 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-06 19:51:18,310 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-06 19:51:18,310 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-06 19:51:18,310 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,310 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,310 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,311 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-06 19:51:18,311 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-06 19:51:18,311 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-06 19:51:18,311 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-06 19:51:18,311 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 577) no Hoare annotation was computed. [2018-11-06 19:51:18,311 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-06 19:51:18,312 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-06 19:51:18,312 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-06 19:51:18,312 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,312 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,312 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,312 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-06 19:51:18,312 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-06 19:51:18,312 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-06 19:51:18,313 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-06 19:51:18,313 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-06 19:51:18,313 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,313 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,313 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,313 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-06 19:51:18,313 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-06 19:51:18,313 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-06 19:51:18,314 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-06 19:51:18,314 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-06 19:51:18,314 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-06 19:51:18,314 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-06 19:51:18,314 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-06 19:51:18,314 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,314 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,315 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,315 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-06 19:51:18,315 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-06 19:51:18,315 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-06 19:51:18,315 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-06 19:51:18,315 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-06 19:51:18,315 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-06 19:51:18,315 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-06 19:51:18,315 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-06 19:51:18,316 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,316 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,316 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,316 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-06 19:51:18,316 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-06 19:51:18,316 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-06 19:51:18,316 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-06 19:51:18,316 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-06 19:51:18,317 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-06 19:51:18,317 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-06 19:51:18,317 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-06 19:51:18,317 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-06 19:51:18,317 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,317 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,317 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,317 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-06 19:51:18,318 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-06 19:51:18,318 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-06 19:51:18,318 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-06 19:51:18,318 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-06 19:51:18,318 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-06 19:51:18,318 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,318 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,318 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,318 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-06 19:51:18,319 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-06 19:51:18,319 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-06 19:51:18,319 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-06 19:51:18,319 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-06 19:51:18,319 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 19:51:18,319 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-06 19:51:18,319 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-06 19:51:18,320 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-06 19:51:18,320 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,320 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,320 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,320 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-06 19:51:18,320 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-06 19:51:18,320 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-06 19:51:18,320 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-06 19:51:18,320 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-06 19:51:18,321 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,321 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,321 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,321 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-06 19:51:18,321 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-06 19:51:18,321 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-06 19:51:18,321 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-06 19:51:18,321 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-06 19:51:18,321 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-06 19:51:18,322 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-06 19:51:18,322 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-06 19:51:18,322 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-06 19:51:18,322 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-06 19:51:18,322 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 19:51:18,322 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-06 19:51:18,322 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,322 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,322 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-06 19:51:18,323 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-06 19:51:18,323 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-06 19:51:18,323 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-06 19:51:18,323 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-06 19:51:18,323 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-06 19:51:18,323 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-06 19:51:18,323 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-06 19:51:18,323 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-06 19:51:18,324 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse0 (not (= ~a25~0 1))) (.cse1 (= ~a17~0 8))) (or (= ~a19~0 1) (= ~a28~0 9) (and (= ~a28~0 10) .cse0) (and .cse0 .cse1) (and .cse1 (not (= ~a28~0 11))))) [2018-11-06 19:51:18,324 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,324 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,324 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-06 19:51:18,325 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-06 19:51:18,325 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-06 19:51:18,325 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-06 19:51:18,325 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-06 19:51:18,325 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-06 19:51:18,325 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-11-06 19:51:18,325 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,325 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,325 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-06 19:51:18,326 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-06 19:51:18,326 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-06 19:51:18,326 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-06 19:51:18,326 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-06 19:51:18,326 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-06 19:51:18,326 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-06 19:51:18,326 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-06 19:51:18,326 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-06 19:51:18,326 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,327 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,327 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-06 19:51:18,327 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-06 19:51:18,327 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-06 19:51:18,327 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-06 19:51:18,327 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-06 19:51:18,327 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-06 19:51:18,327 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-06 19:51:18,327 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,328 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a25~0 1))) (.cse1 (= ~a17~0 8))) (or (= ~a19~0 1) (= ~a28~0 9) (and (= ~a28~0 10) .cse0) (and .cse0 .cse1) (and .cse1 (not (= ~a28~0 11))))) [2018-11-06 19:51:18,328 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,328 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-06 19:51:18,328 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-06 19:51:18,328 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-06 19:51:18,328 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-06 19:51:18,328 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-06 19:51:18,328 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,329 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,329 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-06 19:51:18,329 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-06 19:51:18,329 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-06 19:51:18,329 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-06 19:51:18,329 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-06 19:51:18,329 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-06 19:51:18,329 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-06 19:51:18,330 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-06 19:51:18,330 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-06 19:51:18,330 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,330 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,330 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-06 19:51:18,330 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,330 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-06 19:51:18,330 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-06 19:51:18,330 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-06 19:51:18,331 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-06 19:51:18,331 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-06 19:51:18,331 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 19:51:18,331 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-06 19:51:18,331 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,331 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,331 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,331 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-06 19:51:18,331 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-06 19:51:18,332 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-06 19:51:18,332 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-06 19:51:18,332 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-06 19:51:18,332 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,332 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,332 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,332 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-06 19:51:18,333 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-06 19:51:18,333 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-06 19:51:18,333 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-06 19:51:18,333 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-06 19:51:18,333 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-06 19:51:18,333 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,333 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,334 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,334 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-06 19:51:18,334 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-06 19:51:18,334 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-06 19:51:18,334 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-06 19:51:18,334 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-06 19:51:18,334 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-06 19:51:18,334 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 19:51:18,335 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-06 19:51:18,335 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-06 19:51:18,335 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,335 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,335 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,335 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-06 19:51:18,335 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-06 19:51:18,335 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-06 19:51:18,336 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-06 19:51:18,336 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-06 19:51:18,336 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,336 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,336 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-06 19:51:18,336 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-06 19:51:18,336 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-06 19:51:18,336 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-06 19:51:18,337 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-06 19:51:18,337 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-06 19:51:18,337 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-06 19:51:18,337 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-06 19:51:18,337 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-06 19:51:18,337 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-06 19:51:18,337 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-06 19:51:18,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 07:51:18 BoogieIcfgContainer [2018-11-06 19:51:18,354 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 19:51:18,355 INFO L168 Benchmark]: Toolchain (without parser) took 17513.42 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 874.5 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -328.7 MB). Peak memory consumption was 545.8 MB. Max. memory is 7.1 GB. [2018-11-06 19:51:18,356 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 19:51:18,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.32 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. [2018-11-06 19:51:18,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.18 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2018-11-06 19:51:18,359 INFO L168 Benchmark]: Boogie Preprocessor took 84.83 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 19:51:18,359 INFO L168 Benchmark]: RCFGBuilder took 3565.00 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 7.1 GB. [2018-11-06 19:51:18,360 INFO L168 Benchmark]: TraceAbstraction took 12961.44 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 161.0 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 304.0 MB). Peak memory consumption was 465.0 MB. Max. memory is 7.1 GB. [2018-11-06 19:51:18,365 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.32 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 192.18 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.83 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3565.00 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12961.44 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 161.0 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 304.0 MB). Peak memory consumption was 465.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 577]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((a19 == 1 || a28 == 9) || (a28 == 10 && !(a25 == 1))) || (!(a25 == 1) && a17 == 8)) || (a17 == 8 && !(a28 == 11)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((a19 == 1 || a28 == 9) || (a28 == 10 && !(a25 == 1))) || (!(a25 == 1) && a17 == 8)) || (a17 == 8 && !(a28 == 11)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 12.8s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 10.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 981 SDtfs, 1569 SDslu, 461 SDs, 0 SdLazy, 3874 SolverSat, 948 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3042occurred 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 332 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 72 NumberOfFragments, 63 HoareAnnotationTreeSize, 3 FomulaSimplifications, 950 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 78 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 775 NumberOfCodeBlocks, 775 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 770 ConstructedInterpolants, 0 QuantifiedInterpolants, 248727 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 104/104 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...