java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label54.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 13:12:13,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 13:12:13,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 13:12:13,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 13:12:13,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 13:12:13,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 13:12:13,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 13:12:13,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 13:12:13,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 13:12:13,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 13:12:13,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 13:12:13,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 13:12:13,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 13:12:13,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 13:12:13,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 13:12:13,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 13:12:13,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 13:12:13,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 13:12:13,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 13:12:13,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 13:12:13,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 13:12:13,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 13:12:13,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 13:12:13,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 13:12:13,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-07 13:12:13,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-07 13:12:13,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-07 13:12:13,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-07 13:12:13,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-07 13:12:13,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-07 13:12:13,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 13:12:13,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 13:12:14,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 13:12:14,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 13:12:14,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 13:12:14,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 13:12:14,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 13:12:14,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 13:12:14,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 13:12:14,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 13:12:14,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 13:12:14,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 13:12:14,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 13:12:14,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 13:12:14,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 13:12:14,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 13:12:14,021 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 13:12:14,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 13:12:14,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 13:12:14,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 13:12:14,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 13:12:14,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 13:12:14,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 13:12:14,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 13:12:14,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 13:12:14,022 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 13:12:14,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 13:12:14,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 13:12:14,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 13:12:14,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 13:12:14,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 13:12:14,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 13:12:14,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 13:12:14,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 13:12:14,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 13:12:14,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 13:12:14,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 13:12:14,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 13:12:14,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 13:12:14,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 13:12:14,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 13:12:14,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 13:12:14,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 13:12:14,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 13:12:14,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 13:12:14,071 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 13:12:14,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label54.c [2019-09-07 13:12:14,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f95f6ec9c/260e6440eea1431e8cef48700daded0a/FLAGd93ac5390 [2019-09-07 13:12:14,639 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 13:12:14,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label54.c [2019-09-07 13:12:14,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f95f6ec9c/260e6440eea1431e8cef48700daded0a/FLAGd93ac5390 [2019-09-07 13:12:14,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f95f6ec9c/260e6440eea1431e8cef48700daded0a [2019-09-07 13:12:14,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 13:12:14,941 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 13:12:14,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 13:12:14,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 13:12:14,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 13:12:14,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:12:14" (1/1) ... [2019-09-07 13:12:14,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da1ed85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:14, skipping insertion in model container [2019-09-07 13:12:14,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 01:12:14" (1/1) ... [2019-09-07 13:12:14,959 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 13:12:15,011 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 13:12:15,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:12:15,533 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 13:12:15,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 13:12:15,657 INFO L192 MainTranslator]: Completed translation [2019-09-07 13:12:15,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:15 WrapperNode [2019-09-07 13:12:15,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 13:12:15,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 13:12:15,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 13:12:15,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 13:12:15,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:15" (1/1) ... [2019-09-07 13:12:15,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:15" (1/1) ... [2019-09-07 13:12:15,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:15" (1/1) ... [2019-09-07 13:12:15,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:15" (1/1) ... [2019-09-07 13:12:15,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:15" (1/1) ... [2019-09-07 13:12:15,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:15" (1/1) ... [2019-09-07 13:12:15,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:15" (1/1) ... [2019-09-07 13:12:15,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 13:12:15,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 13:12:15,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 13:12:15,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 13:12:15,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 13:12:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 13:12:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 13:12:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 13:12:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 13:12:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 13:12:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 13:12:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 13:12:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 13:12:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 13:12:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 13:12:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 13:12:17,292 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 13:12:17,292 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 13:12:17,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:12:17 BoogieIcfgContainer [2019-09-07 13:12:17,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 13:12:17,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 13:12:17,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 13:12:17,298 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 13:12:17,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 01:12:14" (1/3) ... [2019-09-07 13:12:17,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a334e28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:12:17, skipping insertion in model container [2019-09-07 13:12:17,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 01:12:15" (2/3) ... [2019-09-07 13:12:17,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a334e28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 01:12:17, skipping insertion in model container [2019-09-07 13:12:17,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 01:12:17" (3/3) ... [2019-09-07 13:12:17,302 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label54.c [2019-09-07 13:12:17,314 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 13:12:17,327 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 13:12:17,345 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 13:12:17,388 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 13:12:17,389 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 13:12:17,389 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 13:12:17,389 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 13:12:17,389 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 13:12:17,390 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 13:12:17,390 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 13:12:17,390 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 13:12:17,390 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 13:12:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-09-07 13:12:17,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-09-07 13:12:17,429 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:17,430 INFO L399 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] [2019-09-07 13:12:17,433 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:17,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:17,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1789175463, now seen corresponding path program 1 times [2019-09-07 13:12:17,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:17,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:17,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:17,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:17,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:17,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:12:17,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 13:12:17,952 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 13:12:17,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 13:12:17,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:12:17,970 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2019-09-07 13:12:19,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:19,216 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2019-09-07 13:12:19,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 13:12:19,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2019-09-07 13:12:19,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:19,256 INFO L225 Difference]: With dead ends: 618 [2019-09-07 13:12:19,256 INFO L226 Difference]: Without dead ends: 320 [2019-09-07 13:12:19,269 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:12:19,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2019-09-07 13:12:19,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2019-09-07 13:12:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2019-09-07 13:12:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2019-09-07 13:12:19,350 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 107 [2019-09-07 13:12:19,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:19,351 INFO L475 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2019-09-07 13:12:19,351 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 13:12:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2019-09-07 13:12:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-07 13:12:19,358 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:19,358 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:19,359 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:19,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:19,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1651920546, now seen corresponding path program 1 times [2019-09-07 13:12:19,359 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:19,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:19,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:19,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:19,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:19,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:12:19,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 13:12:19,547 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 13:12:19,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 13:12:19,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:12:19,548 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 3 states. [2019-09-07 13:12:20,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:20,292 INFO L93 Difference]: Finished difference Result 923 states and 1364 transitions. [2019-09-07 13:12:20,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 13:12:20,297 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-09-07 13:12:20,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:20,304 INFO L225 Difference]: With dead ends: 923 [2019-09-07 13:12:20,304 INFO L226 Difference]: Without dead ends: 609 [2019-09-07 13:12:20,309 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 13:12:20,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2019-09-07 13:12:20,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 609. [2019-09-07 13:12:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 609 states. [2019-09-07 13:12:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 848 transitions. [2019-09-07 13:12:20,384 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 848 transitions. Word has length 115 [2019-09-07 13:12:20,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:20,385 INFO L475 AbstractCegarLoop]: Abstraction has 609 states and 848 transitions. [2019-09-07 13:12:20,385 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 13:12:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 848 transitions. [2019-09-07 13:12:20,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-09-07 13:12:20,390 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:20,391 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-07 13:12:20,391 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:20,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:20,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1194422463, now seen corresponding path program 1 times [2019-09-07 13:12:20,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:20,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:20,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:20,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:20,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:20,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:12:20,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 13:12:20,628 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 13:12:20,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 13:12:20,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 13:12:20,630 INFO L87 Difference]: Start difference. First operand 609 states and 848 transitions. Second operand 6 states. [2019-09-07 13:12:21,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:21,692 INFO L93 Difference]: Finished difference Result 1839 states and 2692 transitions. [2019-09-07 13:12:21,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 13:12:21,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2019-09-07 13:12:21,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:21,703 INFO L225 Difference]: With dead ends: 1839 [2019-09-07 13:12:21,703 INFO L226 Difference]: Without dead ends: 1236 [2019-09-07 13:12:21,705 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:12:21,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2019-09-07 13:12:21,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1213. [2019-09-07 13:12:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1213 states. [2019-09-07 13:12:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1213 states and 1689 transitions. [2019-09-07 13:12:21,759 INFO L78 Accepts]: Start accepts. Automaton has 1213 states and 1689 transitions. Word has length 129 [2019-09-07 13:12:21,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:21,760 INFO L475 AbstractCegarLoop]: Abstraction has 1213 states and 1689 transitions. [2019-09-07 13:12:21,760 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 13:12:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1689 transitions. [2019-09-07 13:12:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-09-07 13:12:21,765 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:21,766 INFO L399 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:21,766 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:21,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:21,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1695944947, now seen corresponding path program 1 times [2019-09-07 13:12:21,767 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:21,767 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:21,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:21,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:21,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:21,883 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:21,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 13:12:21,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 13:12:21,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 13:12:21,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 13:12:21,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 13:12:21,888 INFO L87 Difference]: Start difference. First operand 1213 states and 1689 transitions. Second operand 6 states. [2019-09-07 13:12:23,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:23,062 INFO L93 Difference]: Finished difference Result 3045 states and 4314 transitions. [2019-09-07 13:12:23,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 13:12:23,063 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2019-09-07 13:12:23,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:23,079 INFO L225 Difference]: With dead ends: 3045 [2019-09-07 13:12:23,080 INFO L226 Difference]: Without dead ends: 1838 [2019-09-07 13:12:23,084 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-07 13:12:23,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1838 states. [2019-09-07 13:12:23,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1838 to 1817. [2019-09-07 13:12:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1817 states. [2019-09-07 13:12:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1817 states and 2438 transitions. [2019-09-07 13:12:23,175 INFO L78 Accepts]: Start accepts. Automaton has 1817 states and 2438 transitions. Word has length 135 [2019-09-07 13:12:23,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:23,176 INFO L475 AbstractCegarLoop]: Abstraction has 1817 states and 2438 transitions. [2019-09-07 13:12:23,177 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 13:12:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2438 transitions. [2019-09-07 13:12:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-09-07 13:12:23,184 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:23,184 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-07 13:12:23,185 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:23,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:23,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1552967928, now seen corresponding path program 1 times [2019-09-07 13:12:23,185 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:23,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:23,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:23,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:23,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:23,482 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:12:23,482 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:12:23,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:23,582 INFO L256 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:12:23,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:12:23,683 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-09-07 13:12:23,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 13:12:23,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2019-09-07 13:12:23,698 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-07 13:12:23,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-07 13:12:23,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-09-07 13:12:23,700 INFO L87 Difference]: Start difference. First operand 1817 states and 2438 transitions. Second operand 10 states. [2019-09-07 13:12:26,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:26,885 INFO L93 Difference]: Finished difference Result 6012 states and 9212 transitions. [2019-09-07 13:12:26,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-09-07 13:12:26,886 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2019-09-07 13:12:26,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:26,915 INFO L225 Difference]: With dead ends: 6012 [2019-09-07 13:12:26,915 INFO L226 Difference]: Without dead ends: 2986 [2019-09-07 13:12:26,984 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=149, Invalid=357, Unknown=0, NotChecked=0, Total=506 [2019-09-07 13:12:26,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2986 states. [2019-09-07 13:12:27,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2986 to 2971. [2019-09-07 13:12:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2971 states. [2019-09-07 13:12:27,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2971 states and 4285 transitions. [2019-09-07 13:12:27,119 INFO L78 Accepts]: Start accepts. Automaton has 2971 states and 4285 transitions. Word has length 142 [2019-09-07 13:12:27,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:27,119 INFO L475 AbstractCegarLoop]: Abstraction has 2971 states and 4285 transitions. [2019-09-07 13:12:27,119 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-07 13:12:27,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4285 transitions. [2019-09-07 13:12:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-09-07 13:12:27,134 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:27,135 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:27,135 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:27,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:27,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1301222022, now seen corresponding path program 1 times [2019-09-07 13:12:27,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:27,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:27,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:27,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:27,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:27,259 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:12:27,260 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:12:27,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:27,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:12:27,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:12:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:27,421 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 13:12:27,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2019-09-07 13:12:27,422 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-07 13:12:27,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-07 13:12:27,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2019-09-07 13:12:27,423 INFO L87 Difference]: Start difference. First operand 2971 states and 4285 transitions. Second operand 12 states. [2019-09-07 13:12:29,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:29,779 INFO L93 Difference]: Finished difference Result 6220 states and 8929 transitions. [2019-09-07 13:12:29,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-07 13:12:29,780 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 148 [2019-09-07 13:12:29,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:29,808 INFO L225 Difference]: With dead ends: 6220 [2019-09-07 13:12:29,809 INFO L226 Difference]: Without dead ends: 3255 [2019-09-07 13:12:29,834 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2019-09-07 13:12:29,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3255 states. [2019-09-07 13:12:29,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3255 to 2936. [2019-09-07 13:12:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2936 states. [2019-09-07 13:12:29,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 2936 states and 3880 transitions. [2019-09-07 13:12:29,977 INFO L78 Accepts]: Start accepts. Automaton has 2936 states and 3880 transitions. Word has length 148 [2019-09-07 13:12:29,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:29,978 INFO L475 AbstractCegarLoop]: Abstraction has 2936 states and 3880 transitions. [2019-09-07 13:12:29,978 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-07 13:12:29,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 3880 transitions. [2019-09-07 13:12:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-09-07 13:12:29,990 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 13:12:29,990 INFO L399 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 13:12:29,991 INFO L418 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 13:12:29,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 13:12:29,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1564908668, now seen corresponding path program 1 times [2019-09-07 13:12:29,992 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 13:12:29,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 13:12:29,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:29,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 13:12:29,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 13:12:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:30,070 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 13:12:30,070 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 13:12:30,071 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 13:12:30,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 13:12:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 13:12:30,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 13:12:30,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 13:12:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-09-07 13:12:30,246 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 13:12:30,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-09-07 13:12:30,248 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-07 13:12:30,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-07 13:12:30,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-07 13:12:30,249 INFO L87 Difference]: Start difference. First operand 2936 states and 3880 transitions. Second operand 7 states. [2019-09-07 13:12:32,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 13:12:32,717 INFO L93 Difference]: Finished difference Result 6686 states and 8421 transitions. [2019-09-07 13:12:32,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-07 13:12:32,718 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 148 [2019-09-07 13:12:32,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 13:12:32,718 INFO L225 Difference]: With dead ends: 6686 [2019-09-07 13:12:32,718 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 13:12:32,736 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2019-09-07 13:12:32,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 13:12:32,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 13:12:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 13:12:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 13:12:32,737 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 148 [2019-09-07 13:12:32,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 13:12:32,737 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 13:12:32,738 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-07 13:12:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 13:12:32,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 13:12:32,743 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 13:12:34,050 WARN L188 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 57 [2019-09-07 13:12:34,669 WARN L188 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2019-09-07 13:12:35,319 WARN L188 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2019-09-07 13:12:35,322 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:12:35,323 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-09-07 13:12:35,323 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:12:35,323 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,323 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,323 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,324 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,324 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,324 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-09-07 13:12:35,324 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-09-07 13:12:35,324 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-09-07 13:12:35,324 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-09-07 13:12:35,324 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-09-07 13:12:35,324 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-09-07 13:12:35,325 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-09-07 13:12:35,325 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-09-07 13:12:35,325 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-09-07 13:12:35,325 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-09-07 13:12:35,325 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-09-07 13:12:35,325 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-09-07 13:12:35,325 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-09-07 13:12:35,326 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,326 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,326 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,326 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,326 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-09-07 13:12:35,326 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,327 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-09-07 13:12:35,327 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-09-07 13:12:35,327 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-09-07 13:12:35,327 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-09-07 13:12:35,327 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-09-07 13:12:35,327 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-09-07 13:12:35,327 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-09-07 13:12:35,327 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-09-07 13:12:35,328 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-09-07 13:12:35,328 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-09-07 13:12:35,328 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-09-07 13:12:35,328 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-09-07 13:12:35,328 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-09-07 13:12:35,328 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-09-07 13:12:35,328 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-09-07 13:12:35,328 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,329 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,329 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,329 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,329 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,329 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-09-07 13:12:35,329 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-09-07 13:12:35,329 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-09-07 13:12:35,329 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-09-07 13:12:35,330 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-09-07 13:12:35,330 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-09-07 13:12:35,330 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-09-07 13:12:35,330 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-09-07 13:12:35,330 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-09-07 13:12:35,330 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-09-07 13:12:35,330 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-09-07 13:12:35,330 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,331 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,331 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,331 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,331 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,331 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-09-07 13:12:35,331 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-09-07 13:12:35,331 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-09-07 13:12:35,331 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-09-07 13:12:35,332 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-09-07 13:12:35,332 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-09-07 13:12:35,332 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-09-07 13:12:35,332 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-09-07 13:12:35,332 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-09-07 13:12:35,332 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-09-07 13:12:35,333 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-09-07 13:12:35,333 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-09-07 13:12:35,333 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-09-07 13:12:35,333 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,333 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,333 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,333 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,334 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,334 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-09-07 13:12:35,334 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-09-07 13:12:35,334 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-09-07 13:12:35,334 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-09-07 13:12:35,334 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-09-07 13:12:35,334 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-09-07 13:12:35,334 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-09-07 13:12:35,335 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 475) no Hoare annotation was computed. [2019-09-07 13:12:35,335 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-09-07 13:12:35,335 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-09-07 13:12:35,335 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-09-07 13:12:35,335 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-09-07 13:12:35,335 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-09-07 13:12:35,336 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-09-07 13:12:35,336 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-09-07 13:12:35,336 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-09-07 13:12:35,336 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-09-07 13:12:35,336 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,336 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,336 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,337 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,337 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-09-07 13:12:35,337 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,337 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-09-07 13:12:35,337 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,337 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-09-07 13:12:35,337 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-09-07 13:12:35,338 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-09-07 13:12:35,338 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,338 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,338 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-09-07 13:12:35,338 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-09-07 13:12:35,338 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-09-07 13:12:35,338 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-09-07 13:12:35,339 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-09-07 13:12:35,339 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-09-07 13:12:35,339 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-09-07 13:12:35,339 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-09-07 13:12:35,339 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-09-07 13:12:35,339 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-09-07 13:12:35,339 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-09-07 13:12:35,339 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,340 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,340 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,340 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,340 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,340 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,340 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-09-07 13:12:35,340 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-09-07 13:12:35,340 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-09-07 13:12:35,340 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-09-07 13:12:35,341 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-09-07 13:12:35,341 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-09-07 13:12:35,341 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-09-07 13:12:35,341 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-09-07 13:12:35,341 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-09-07 13:12:35,341 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-09-07 13:12:35,341 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-09-07 13:12:35,341 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,342 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,342 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,342 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,342 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,342 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,342 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-09-07 13:12:35,342 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-09-07 13:12:35,342 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-09-07 13:12:35,343 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-09-07 13:12:35,343 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-09-07 13:12:35,343 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-09-07 13:12:35,343 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-09-07 13:12:35,343 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-09-07 13:12:35,343 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-09-07 13:12:35,343 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-09-07 13:12:35,344 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-09-07 13:12:35,344 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-09-07 13:12:35,344 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-09-07 13:12:35,344 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-09-07 13:12:35,344 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,344 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,344 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,345 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse9 (= 1 |old(~a25~0)|)) (.cse12 (= ~a19~0 1)) (.cse3 (not (= 1 ~a11~0))) (.cse14 (= ~a17~0 |old(~a17~0)|)) (.cse15 (= ~a28~0 |old(~a28~0)|)) (.cse16 (= ~a25~0 |old(~a25~0)|))) (let ((.cse10 (and .cse3 .cse14 .cse15 .cse16)) (.cse4 (not (= 7 |old(~a17~0)|))) (.cse11 (= 8 |old(~a28~0)|)) (.cse7 (= 11 |old(~a28~0)|)) (.cse0 (and .cse14 .cse12 .cse15 .cse16)) (.cse5 (= |old(~a17~0)| |old(~a28~0)|)) (.cse6 (and .cse14 .cse15 .cse16)) (.cse2 (= 1 |old(~a11~0)|)) (.cse13 (not .cse9)) (.cse1 (not (= 1 |old(~a19~0)|))) (.cse8 (not (<= |old(~a17~0)| 8)))) (and (or .cse0 (or .cse1 (not (= 8 |old(~a17~0)|)) (not (= 9 |old(~a28~0)|)))) (or .cse2 .cse1 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse4) (or .cse2 .cse8 .cse7 .cse9 .cse10) (or .cse2 .cse10 .cse11 .cse8 .cse7) (or .cse2 .cse1 .cse12 .cse5 .cse11 .cse8 .cse7) (or .cse1 .cse0 .cse9 .cse4) (or .cse12 .cse1 .cse7 .cse4) (or (or .cse1 .cse11 .cse8 .cse7) .cse13 .cse0) (or (not (<= |old(~a28~0)| 7)) .cse5 .cse6 .cse8 .cse9) (or .cse2 .cse13 .cse1 .cse8 (and .cse3 .cse14 .cse12 .cse15 .cse16))))) [2019-09-07 13:12:35,345 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,345 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,345 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,345 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-09-07 13:12:35,345 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-09-07 13:12:35,346 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-09-07 13:12:35,346 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-09-07 13:12:35,346 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-09-07 13:12:35,346 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-09-07 13:12:35,346 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-09-07 13:12:35,346 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-09-07 13:12:35,346 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-09-07 13:12:35,346 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-09-07 13:12:35,347 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-09-07 13:12:35,347 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-09-07 13:12:35,347 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-09-07 13:12:35,347 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,347 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,347 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,347 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,347 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,348 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,348 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-09-07 13:12:35,348 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-09-07 13:12:35,348 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-09-07 13:12:35,348 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-09-07 13:12:35,348 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-09-07 13:12:35,348 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-09-07 13:12:35,348 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-09-07 13:12:35,349 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-09-07 13:12:35,349 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-09-07 13:12:35,349 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-09-07 13:12:35,349 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-09-07 13:12:35,349 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-09-07 13:12:35,349 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-09-07 13:12:35,349 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-09-07 13:12:35,349 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-09-07 13:12:35,350 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-09-07 13:12:35,350 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,350 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,350 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,350 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,350 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-09-07 13:12:35,350 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-09-07 13:12:35,350 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-09-07 13:12:35,350 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-09-07 13:12:35,351 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-09-07 13:12:35,351 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-09-07 13:12:35,351 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-09-07 13:12:35,351 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-09-07 13:12:35,351 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-09-07 13:12:35,351 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-09-07 13:12:35,351 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-09-07 13:12:35,352 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-09-07 13:12:35,352 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-09-07 13:12:35,352 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-09-07 13:12:35,352 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-09-07 13:12:35,352 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-09-07 13:12:35,352 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-09-07 13:12:35,352 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-09-07 13:12:35,353 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-09-07 13:12:35,353 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-09-07 13:12:35,353 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 13:12:35,353 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 1 ~a11~0)) (<= ~a28~0 7) (not (= ~a28~0 ~a17~0)) (not (= ~a25~0 1)) (= ~a19~0 1) (<= ~a17~0 8)) [2019-09-07 13:12:35,353 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 13:12:35,353 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 13:12:35,353 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (<= |old(~a28~0)| 7)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and (not (= 1 ~a11~0)) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 1) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (not (<= |old(~a17~0)| 8)) (= 1 |old(~a25~0)|)) [2019-09-07 13:12:35,354 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse9 (not (= ~a28~0 ~a17~0))) (.cse11 (<= ~a28~0 7)) (.cse3 (not .cse8)) (.cse6 (not (= ~a28~0 8))) (.cse5 (not (= ~a28~0 11))) (.cse1 (= ~a17~0 |old(~a17~0)|)) (.cse2 (= 7 |old(~a28~0)|)) (.cse4 (= 8 |old(~a17~0)|)) (.cse0 (not (= 1 ~a11~0))) (.cse10 (= ~a17~0 7)) (.cse7 (= ~a19~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (<= |old(~a28~0)| 7)) (and .cse1 .cse2 .cse6 .cse7 .cse8 .cse4 .cse5) (= 1 |old(~a25~0)|) (and .cse9 .cse10 .cse5) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse10 .cse3 .cse7) (and (= ~a28~0 9) .cse1 .cse2 .cse7 .cse4) (and .cse11 .cse1 (and .cse0 .cse9 (or (not (= ~a28~0 7)) (not (= ~a17~0 8))) .cse7) (= ~a25~0 |old(~a25~0)|)) (and .cse11 .cse1 .cse3 .cse2 .cse4) (and .cse10 .cse7 .cse5) (not (= 1 |old(~a19~0)|)) (and .cse0 .cse1 .cse2 .cse6 .cse4 .cse5) (not (<= |old(~a17~0)| 8)) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse8) (and .cse0 .cse10 .cse7)))) [2019-09-07 13:12:35,354 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2019-09-07 13:12:35,354 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2019-09-07 13:12:35,355 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse9 (not (= ~a28~0 ~a17~0))) (.cse11 (<= ~a28~0 7)) (.cse3 (not .cse8)) (.cse6 (not (= ~a28~0 8))) (.cse5 (not (= ~a28~0 11))) (.cse1 (= ~a17~0 |old(~a17~0)|)) (.cse2 (= 7 |old(~a28~0)|)) (.cse4 (= 8 |old(~a17~0)|)) (.cse0 (not (= 1 ~a11~0))) (.cse10 (= ~a17~0 7)) (.cse7 (= ~a19~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (<= |old(~a28~0)| 7)) (and .cse1 .cse2 .cse6 .cse7 .cse8 .cse4 .cse5) (= 1 |old(~a25~0)|) (and .cse9 .cse10 .cse5) (= 1 |old(~a11~0)|) (= |old(~a17~0)| |old(~a28~0)|) (and .cse10 .cse3 .cse7) (and (= ~a28~0 9) .cse1 .cse2 .cse7 .cse4) (and .cse11 .cse1 (and .cse0 .cse9 (or (not (= ~a28~0 7)) (not (= ~a17~0 8))) .cse7) (= ~a25~0 |old(~a25~0)|)) (and .cse11 .cse1 .cse3 .cse2 .cse4) (and .cse10 .cse7 .cse5) (not (= 1 |old(~a19~0)|)) (and .cse0 .cse1 .cse2 .cse6 .cse4 .cse5) (not (<= |old(~a17~0)| 8)) (and .cse0 .cse1 .cse2 .cse7 .cse4 .cse8) (and .cse0 .cse10 .cse7)))) [2019-09-07 13:12:35,355 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-09-07 13:12:35,355 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-09-07 13:12:35,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 01:12:35 BoogieIcfgContainer [2019-09-07 13:12:35,375 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 13:12:35,377 INFO L168 Benchmark]: Toolchain (without parser) took 20436.23 ms. Allocated memory was 131.1 MB in the beginning and 522.2 MB in the end (delta: 391.1 MB). Free memory was 85.2 MB in the beginning and 222.9 MB in the end (delta: -137.7 MB). Peak memory consumption was 342.3 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:35,378 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 13:12:35,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.79 ms. Allocated memory was 131.1 MB in the beginning and 201.3 MB in the end (delta: 70.3 MB). Free memory was 85.0 MB in the beginning and 163.7 MB in the end (delta: -78.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:35,380 INFO L168 Benchmark]: Boogie Preprocessor took 124.83 ms. Allocated memory is still 201.3 MB. Free memory was 163.7 MB in the beginning and 158.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:35,381 INFO L168 Benchmark]: RCFGBuilder took 1509.34 ms. Allocated memory was 201.3 MB in the beginning and 221.8 MB in the end (delta: 20.4 MB). Free memory was 158.7 MB in the beginning and 177.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:35,382 INFO L168 Benchmark]: TraceAbstraction took 18080.86 ms. Allocated memory was 221.8 MB in the beginning and 522.2 MB in the end (delta: 300.4 MB). Free memory was 175.7 MB in the beginning and 222.9 MB in the end (delta: -47.2 MB). Peak memory consumption was 342.0 MB. Max. memory is 7.1 GB. [2019-09-07 13:12:35,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.79 ms. Allocated memory was 131.1 MB in the beginning and 201.3 MB in the end (delta: 70.3 MB). Free memory was 85.0 MB in the beginning and 163.7 MB in the end (delta: -78.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.83 ms. Allocated memory is still 201.3 MB. Free memory was 163.7 MB in the beginning and 158.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1509.34 ms. Allocated memory was 201.3 MB in the beginning and 221.8 MB in the end (delta: 20.4 MB). Free memory was 158.7 MB in the beginning and 177.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18080.86 ms. Allocated memory was 221.8 MB in the beginning and 522.2 MB in the end (delta: 300.4 MB). Free memory was 175.7 MB in the beginning and 222.9 MB in the end (delta: -47.2 MB). Peak memory consumption was 342.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 475]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((((((((((!(1 == a11) && a17 == \old(a17)) && 7 == \old(a28)) && !(a25 == 1)) && 8 == \old(a17)) && !(a28 == 11)) || !(\old(a28) <= 7)) || ((((((a17 == \old(a17) && 7 == \old(a28)) && !(a28 == 8)) && a19 == 1) && a25 == 1) && 8 == \old(a17)) && !(a28 == 11))) || 1 == \old(a25)) || ((!(a28 == a17) && a17 == 7) && !(a28 == 11))) || 1 == \old(a11)) || \old(a17) == \old(a28)) || ((a17 == 7 && !(a25 == 1)) && a19 == 1)) || ((((a28 == 9 && a17 == \old(a17)) && 7 == \old(a28)) && a19 == 1) && 8 == \old(a17))) || (((a28 <= 7 && a17 == \old(a17)) && ((!(1 == a11) && !(a28 == a17)) && (!(a28 == 7) || !(a17 == 8))) && a19 == 1) && a25 == \old(a25))) || ((((a28 <= 7 && a17 == \old(a17)) && !(a25 == 1)) && 7 == \old(a28)) && 8 == \old(a17))) || ((a17 == 7 && a19 == 1) && !(a28 == 11))) || !(1 == \old(a19))) || (((((!(1 == a11) && a17 == \old(a17)) && 7 == \old(a28)) && !(a28 == 8)) && 8 == \old(a17)) && !(a28 == 11))) || !(\old(a17) <= 8)) || (((((!(1 == a11) && a17 == \old(a17)) && 7 == \old(a28)) && a19 == 1) && 8 == \old(a17)) && a25 == 1)) || ((!(1 == a11) && a17 == 7) && a19 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 17.9s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 12.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 513 SDtfs, 5275 SDslu, 618 SDs, 0 SdLazy, 8082 SolverSat, 1563 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 550 GetRequests, 477 SyntacticMatches, 2 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2971occurred in iteration=5, 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: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 378 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 163 PreInvPairs, 245 NumberOfFragments, 786 HoareAnnotationTreeSize, 163 FomulaSimplifications, 3151 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2697 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1362 NumberOfCodeBlocks, 1362 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1352 ConstructedInterpolants, 0 QuantifiedInterpolants, 456427 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1202 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 287/315 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...