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/Problem11_label32.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 21:59:14,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 21:59:14,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 21:59:14,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 21:59:14,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 21:59:14,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 21:59:14,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 21:59:14,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 21:59:14,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 21:59:14,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 21:59:14,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 21:59:14,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 21:59:14,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 21:59:14,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 21:59:14,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 21:59:14,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 21:59:14,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 21:59:14,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 21:59:14,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 21:59:14,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 21:59:14,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 21:59:14,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 21:59:14,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 21:59:14,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 21:59:14,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-14 21:59:14,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 21:59:14,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 21:59:14,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 21:59:14,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 21:59:14,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 21:59:14,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 21:59:14,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 21:59:14,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 21:59:14,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 21:59:14,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 21:59:14,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 21:59:14,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 21:59:14,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 21:59:14,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 21:59:14,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 21:59:14,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 21:59:14,508 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 21:59:14,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 21:59:14,508 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 21:59:14,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 21:59:14,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 21:59:14,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 21:59:14,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 21:59:14,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 21:59:14,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 21:59:14,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 21:59:14,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 21:59:14,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 21:59:14,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 21:59:14,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 21:59:14,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 21:59:14,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 21:59:14,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 21:59:14,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 21:59:14,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 21:59:14,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 21:59:14,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 21:59:14,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 21:59:14,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 21:59:14,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 21:59:14,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 21:59:14,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 21:59:14,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 21:59:14,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 21:59:14,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 21:59:14,792 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 21:59:14,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label32.c [2019-10-14 21:59:14,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1f9b536/59910aa68a57445b8e4655bda31fe9ea/FLAG0d5153749 [2019-10-14 21:59:15,454 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 21:59:15,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label32.c [2019-10-14 21:59:15,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1f9b536/59910aa68a57445b8e4655bda31fe9ea/FLAG0d5153749 [2019-10-14 21:59:15,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1f9b536/59910aa68a57445b8e4655bda31fe9ea [2019-10-14 21:59:15,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 21:59:15,716 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 21:59:15,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 21:59:15,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 21:59:15,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 21:59:15,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 09:59:15" (1/1) ... [2019-10-14 21:59:15,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4924bc61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:15, skipping insertion in model container [2019-10-14 21:59:15,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 09:59:15" (1/1) ... [2019-10-14 21:59:15,735 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 21:59:15,798 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 21:59:16,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 21:59:16,733 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 21:59:16,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 21:59:16,936 INFO L192 MainTranslator]: Completed translation [2019-10-14 21:59:16,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:16 WrapperNode [2019-10-14 21:59:16,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 21:59:16,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 21:59:16,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 21:59:16,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 21:59:16,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:16" (1/1) ... [2019-10-14 21:59:16,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:16" (1/1) ... [2019-10-14 21:59:17,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:16" (1/1) ... [2019-10-14 21:59:17,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:16" (1/1) ... [2019-10-14 21:59:17,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:16" (1/1) ... [2019-10-14 21:59:17,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:16" (1/1) ... [2019-10-14 21:59:17,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:16" (1/1) ... [2019-10-14 21:59:17,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 21:59:17,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 21:59:17,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 21:59:17,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 21:59:17,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 21:59:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 21:59:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 21:59:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-10-14 21:59:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 21:59:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-10-14 21:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 21:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 21:59:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-14 21:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 21:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 21:59:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 21:59:19,087 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 21:59:19,087 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 21:59:19,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 09:59:19 BoogieIcfgContainer [2019-10-14 21:59:19,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 21:59:19,090 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 21:59:19,090 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 21:59:19,094 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 21:59:19,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 09:59:15" (1/3) ... [2019-10-14 21:59:19,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cda1f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 09:59:19, skipping insertion in model container [2019-10-14 21:59:19,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 09:59:16" (2/3) ... [2019-10-14 21:59:19,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cda1f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 09:59:19, skipping insertion in model container [2019-10-14 21:59:19,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 09:59:19" (3/3) ... [2019-10-14 21:59:19,108 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label32.c [2019-10-14 21:59:19,128 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 21:59:19,140 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 21:59:19,153 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 21:59:19,194 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 21:59:19,195 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 21:59:19,195 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 21:59:19,195 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 21:59:19,195 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 21:59:19,196 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 21:59:19,196 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 21:59:19,196 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 21:59:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-10-14 21:59:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-14 21:59:19,243 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:59:19,244 INFO L380 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] [2019-10-14 21:59:19,246 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:59:19,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:59:19,252 INFO L82 PathProgramCache]: Analyzing trace with hash 1793890979, now seen corresponding path program 1 times [2019-10-14 21:59:19,261 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:59:19,262 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948536038] [2019-10-14 21:59:19,262 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:19,262 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:19,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:59:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:19,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:59:19,727 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948536038] [2019-10-14 21:59:19,728 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 21:59:19,729 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 21:59:19,729 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386293067] [2019-10-14 21:59:19,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 21:59:19,735 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:59:19,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 21:59:19,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 21:59:19,756 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 5 states. [2019-10-14 21:59:23,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:59:23,329 INFO L93 Difference]: Finished difference Result 990 states and 1774 transitions. [2019-10-14 21:59:23,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 21:59:23,332 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2019-10-14 21:59:23,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:59:23,355 INFO L225 Difference]: With dead ends: 990 [2019-10-14 21:59:23,355 INFO L226 Difference]: Without dead ends: 629 [2019-10-14 21:59:23,367 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 21:59:23,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2019-10-14 21:59:23,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 625. [2019-10-14 21:59:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2019-10-14 21:59:23,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 865 transitions. [2019-10-14 21:59:23,486 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 865 transitions. Word has length 46 [2019-10-14 21:59:23,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:59:23,486 INFO L462 AbstractCegarLoop]: Abstraction has 625 states and 865 transitions. [2019-10-14 21:59:23,486 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 21:59:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 865 transitions. [2019-10-14 21:59:23,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-14 21:59:23,493 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:59:23,493 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:59:23,494 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:59:23,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:59:23,494 INFO L82 PathProgramCache]: Analyzing trace with hash -789201195, now seen corresponding path program 1 times [2019-10-14 21:59:23,495 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:59:23,495 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178248773] [2019-10-14 21:59:23,495 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:23,495 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:23,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:59:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 38 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:59:23,811 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178248773] [2019-10-14 21:59:23,812 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1151664266] [2019-10-14 21:59:23,812 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:23,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-14 21:59:23,921 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:59:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:59:24,005 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-14 21:59:24,005 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-14 21:59:24,005 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522569605] [2019-10-14 21:59:24,010 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 21:59:24,010 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:59:24,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 21:59:24,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-14 21:59:24,011 INFO L87 Difference]: Start difference. First operand 625 states and 865 transitions. Second operand 3 states. [2019-10-14 21:59:25,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:59:25,157 INFO L93 Difference]: Finished difference Result 1826 states and 2564 transitions. [2019-10-14 21:59:25,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 21:59:25,158 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-10-14 21:59:25,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:59:25,168 INFO L225 Difference]: With dead ends: 1826 [2019-10-14 21:59:25,168 INFO L226 Difference]: Without dead ends: 1207 [2019-10-14 21:59:25,171 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-14 21:59:25,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2019-10-14 21:59:25,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 1197. [2019-10-14 21:59:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1197 states. [2019-10-14 21:59:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1197 states and 1562 transitions. [2019-10-14 21:59:25,229 INFO L78 Accepts]: Start accepts. Automaton has 1197 states and 1562 transitions. Word has length 119 [2019-10-14 21:59:25,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:59:25,230 INFO L462 AbstractCegarLoop]: Abstraction has 1197 states and 1562 transitions. [2019-10-14 21:59:25,230 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 21:59:25,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1562 transitions. [2019-10-14 21:59:25,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-14 21:59:25,236 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:59:25,237 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:59:25,442 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:25,444 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:59:25,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:59:25,445 INFO L82 PathProgramCache]: Analyzing trace with hash -249039202, now seen corresponding path program 1 times [2019-10-14 21:59:25,445 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:59:25,446 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543064765] [2019-10-14 21:59:25,446 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:25,446 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:25,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:59:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 38 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:59:25,713 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543064765] [2019-10-14 21:59:25,713 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409361509] [2019-10-14 21:59:25,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:25,782 INFO L256 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-14 21:59:25,786 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:59:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:59:25,854 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-14 21:59:25,854 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2019-10-14 21:59:25,855 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168182921] [2019-10-14 21:59:25,856 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 21:59:25,856 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:59:25,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 21:59:25,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-14 21:59:25,857 INFO L87 Difference]: Start difference. First operand 1197 states and 1562 transitions. Second operand 3 states. [2019-10-14 21:59:26,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:59:26,958 INFO L93 Difference]: Finished difference Result 2970 states and 3983 transitions. [2019-10-14 21:59:26,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 21:59:26,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2019-10-14 21:59:26,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:59:26,970 INFO L225 Difference]: With dead ends: 2970 [2019-10-14 21:59:26,971 INFO L226 Difference]: Without dead ends: 1779 [2019-10-14 21:59:26,975 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-14 21:59:26,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1779 states. [2019-10-14 21:59:27,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1779 to 1769. [2019-10-14 21:59:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1769 states. [2019-10-14 21:59:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1769 states and 2354 transitions. [2019-10-14 21:59:27,036 INFO L78 Accepts]: Start accepts. Automaton has 1769 states and 2354 transitions. Word has length 120 [2019-10-14 21:59:27,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:59:27,036 INFO L462 AbstractCegarLoop]: Abstraction has 1769 states and 2354 transitions. [2019-10-14 21:59:27,037 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 21:59:27,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2354 transitions. [2019-10-14 21:59:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-10-14 21:59:27,040 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:59:27,040 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:59:27,252 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:27,253 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:59:27,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:59:27,254 INFO L82 PathProgramCache]: Analyzing trace with hash -2077753806, now seen corresponding path program 1 times [2019-10-14 21:59:27,255 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:59:27,255 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70079874] [2019-10-14 21:59:27,256 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:27,256 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:27,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:59:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:59:27,589 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70079874] [2019-10-14 21:59:27,589 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 21:59:27,589 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-14 21:59:27,590 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609009882] [2019-10-14 21:59:27,591 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 21:59:27,591 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:59:27,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 21:59:27,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-10-14 21:59:27,592 INFO L87 Difference]: Start difference. First operand 1769 states and 2354 transitions. Second operand 8 states. [2019-10-14 21:59:30,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:59:30,601 INFO L93 Difference]: Finished difference Result 4940 states and 6805 transitions. [2019-10-14 21:59:30,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-14 21:59:30,602 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 126 [2019-10-14 21:59:30,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:59:30,624 INFO L225 Difference]: With dead ends: 4940 [2019-10-14 21:59:30,625 INFO L226 Difference]: Without dead ends: 3177 [2019-10-14 21:59:30,631 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2019-10-14 21:59:30,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3177 states. [2019-10-14 21:59:30,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3177 to 3160. [2019-10-14 21:59:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3160 states. [2019-10-14 21:59:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 3160 states and 4065 transitions. [2019-10-14 21:59:30,754 INFO L78 Accepts]: Start accepts. Automaton has 3160 states and 4065 transitions. Word has length 126 [2019-10-14 21:59:30,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:59:30,755 INFO L462 AbstractCegarLoop]: Abstraction has 3160 states and 4065 transitions. [2019-10-14 21:59:30,755 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 21:59:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 4065 transitions. [2019-10-14 21:59:30,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-14 21:59:30,762 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:59:30,763 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:59:30,763 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:59:30,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:59:30,763 INFO L82 PathProgramCache]: Analyzing trace with hash -26232308, now seen corresponding path program 1 times [2019-10-14 21:59:30,764 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:59:30,764 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881173860] [2019-10-14 21:59:30,764 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:30,764 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:30,765 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:59:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:59:31,136 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881173860] [2019-10-14 21:59:31,136 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [352019314] [2019-10-14 21:59:31,136 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:31,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-14 21:59:31,284 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:59:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:59:31,345 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-14 21:59:31,346 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7 [2019-10-14 21:59:31,346 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004511247] [2019-10-14 21:59:31,347 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 21:59:31,347 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:59:31,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 21:59:31,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-14 21:59:31,348 INFO L87 Difference]: Start difference. First operand 3160 states and 4065 transitions. Second operand 3 states. [2019-10-14 21:59:32,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:59:32,773 INFO L93 Difference]: Finished difference Result 7310 states and 9688 transitions. [2019-10-14 21:59:32,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 21:59:32,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-10-14 21:59:32,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:59:32,803 INFO L225 Difference]: With dead ends: 7310 [2019-10-14 21:59:32,803 INFO L226 Difference]: Without dead ends: 4344 [2019-10-14 21:59:32,812 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-14 21:59:32,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4344 states. [2019-10-14 21:59:32,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4344 to 4341. [2019-10-14 21:59:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4341 states. [2019-10-14 21:59:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 4341 states and 5662 transitions. [2019-10-14 21:59:32,947 INFO L78 Accepts]: Start accepts. Automaton has 4341 states and 5662 transitions. Word has length 177 [2019-10-14 21:59:32,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:59:32,947 INFO L462 AbstractCegarLoop]: Abstraction has 4341 states and 5662 transitions. [2019-10-14 21:59:32,948 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 21:59:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 4341 states and 5662 transitions. [2019-10-14 21:59:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-14 21:59:32,966 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:59:32,966 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:59:33,170 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:33,171 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:59:33,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:59:33,172 INFO L82 PathProgramCache]: Analyzing trace with hash -671355292, now seen corresponding path program 1 times [2019-10-14 21:59:33,173 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:59:33,173 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742285056] [2019-10-14 21:59:33,173 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:33,173 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:33,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:59:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:33,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-10-14 21:59:33,382 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742285056] [2019-10-14 21:59:33,382 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [135748245] [2019-10-14 21:59:33,382 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:33,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-14 21:59:33,475 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:59:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-10-14 21:59:33,573 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-14 21:59:33,573 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-10-14 21:59:33,573 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833817415] [2019-10-14 21:59:33,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 21:59:33,574 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:59:33,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 21:59:33,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-14 21:59:33,575 INFO L87 Difference]: Start difference. First operand 4341 states and 5662 transitions. Second operand 3 states. [2019-10-14 21:59:34,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:59:34,707 INFO L93 Difference]: Finished difference Result 9452 states and 12620 transitions. [2019-10-14 21:59:34,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 21:59:34,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2019-10-14 21:59:34,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:59:34,734 INFO L225 Difference]: With dead ends: 9452 [2019-10-14 21:59:34,735 INFO L226 Difference]: Without dead ends: 5305 [2019-10-14 21:59:34,748 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-14 21:59:34,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5305 states. [2019-10-14 21:59:34,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5305 to 5294. [2019-10-14 21:59:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5294 states. [2019-10-14 21:59:34,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5294 states to 5294 states and 6876 transitions. [2019-10-14 21:59:34,877 INFO L78 Accepts]: Start accepts. Automaton has 5294 states and 6876 transitions. Word has length 199 [2019-10-14 21:59:34,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:59:34,877 INFO L462 AbstractCegarLoop]: Abstraction has 5294 states and 6876 transitions. [2019-10-14 21:59:34,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 21:59:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 5294 states and 6876 transitions. [2019-10-14 21:59:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-10-14 21:59:34,883 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:59:34,884 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:59:35,087 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:35,088 INFO L410 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:59:35,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:59:35,089 INFO L82 PathProgramCache]: Analyzing trace with hash -698829818, now seen corresponding path program 1 times [2019-10-14 21:59:35,089 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:59:35,090 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942002592] [2019-10-14 21:59:35,090 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:35,091 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:35,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:59:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:35,392 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 149 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-14 21:59:35,393 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942002592] [2019-10-14 21:59:35,394 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2058878390] [2019-10-14 21:59:35,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:35,490 INFO L256 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-14 21:59:35,494 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:59:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-10-14 21:59:35,541 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-14 21:59:35,541 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2019-10-14 21:59:35,541 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143264490] [2019-10-14 21:59:35,542 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 21:59:35,542 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:59:35,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 21:59:35,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-14 21:59:35,543 INFO L87 Difference]: Start difference. First operand 5294 states and 6876 transitions. Second operand 3 states. [2019-10-14 21:59:36,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:59:36,830 INFO L93 Difference]: Finished difference Result 12868 states and 17237 transitions. [2019-10-14 21:59:36,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 21:59:36,830 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2019-10-14 21:59:36,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:59:36,862 INFO L225 Difference]: With dead ends: 12868 [2019-10-14 21:59:36,862 INFO L226 Difference]: Without dead ends: 7768 [2019-10-14 21:59:36,874 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 206 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-10-14 21:59:36,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7768 states. [2019-10-14 21:59:37,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7768 to 7580. [2019-10-14 21:59:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7580 states. [2019-10-14 21:59:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7580 states to 7580 states and 9827 transitions. [2019-10-14 21:59:37,057 INFO L78 Accepts]: Start accepts. Automaton has 7580 states and 9827 transitions. Word has length 203 [2019-10-14 21:59:37,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:59:37,057 INFO L462 AbstractCegarLoop]: Abstraction has 7580 states and 9827 transitions. [2019-10-14 21:59:37,057 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 21:59:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 7580 states and 9827 transitions. [2019-10-14 21:59:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-10-14 21:59:37,069 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 21:59:37,069 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 21:59:37,281 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:37,281 INFO L410 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 21:59:37,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 21:59:37,282 INFO L82 PathProgramCache]: Analyzing trace with hash -1953365144, now seen corresponding path program 1 times [2019-10-14 21:59:37,282 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 21:59:37,282 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170698045] [2019-10-14 21:59:37,282 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:37,283 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 21:59:37,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 21:59:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:37,613 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 149 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-14 21:59:37,614 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170698045] [2019-10-14 21:59:37,614 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414810400] [2019-10-14 21:59:37,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 21:59:37,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-14 21:59:37,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-14 21:59:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 150 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 21:59:37,817 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-14 21:59:37,817 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 9 [2019-10-14 21:59:37,818 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790093079] [2019-10-14 21:59:37,819 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 21:59:37,819 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 21:59:37,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 21:59:37,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2019-10-14 21:59:37,819 INFO L87 Difference]: Start difference. First operand 7580 states and 9827 transitions. Second operand 9 states. [2019-10-14 21:59:39,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 21:59:39,936 INFO L93 Difference]: Finished difference Result 14289 states and 18862 transitions. [2019-10-14 21:59:39,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 21:59:39,937 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 243 [2019-10-14 21:59:39,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 21:59:39,937 INFO L225 Difference]: With dead ends: 14289 [2019-10-14 21:59:39,937 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 21:59:39,966 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 248 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2019-10-14 21:59:39,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 21:59:39,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 21:59:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 21:59:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 21:59:39,970 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 243 [2019-10-14 21:59:39,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 21:59:39,971 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 21:59:39,971 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 21:59:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 21:59:39,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 21:59:40,175 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-14 21:59:40,179 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 21:59:40,769 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 46 [2019-10-14 21:59:40,929 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~inputA~0 |old(~inputA~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a8~0 |old(~a8~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a3~0 |old(~a3~0)|)) [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,930 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,931 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-14 21:59:40,932 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-10-14 21:59:40,933 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-10-14 21:59:40,933 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-10-14 21:59:40,933 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-10-14 21:59:40,933 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-10-14 21:59:40,933 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-10-14 21:59:40,933 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,933 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,933 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,933 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,933 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,934 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,934 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,934 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,934 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,934 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,934 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-10-14 21:59:40,934 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-10-14 21:59:40,934 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-10-14 21:59:40,935 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,935 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,935 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,935 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,935 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,935 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-10-14 21:59:40,935 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-10-14 21:59:40,935 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-10-14 21:59:40,935 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,936 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,936 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,936 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,936 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,936 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-10-14 21:59:40,936 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-10-14 21:59:40,936 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,936 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,936 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,937 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,937 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,937 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,937 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-10-14 21:59:40,937 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-10-14 21:59:40,937 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,937 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,937 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-10-14 21:59:40,938 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-10-14 21:59:40,938 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-10-14 21:59:40,938 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,938 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,938 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,938 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,938 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,938 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,938 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,939 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-10-14 21:59:40,939 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-10-14 21:59:40,939 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-10-14 21:59:40,939 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-10-14 21:59:40,939 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-10-14 21:59:40,939 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-10-14 21:59:40,939 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-10-14 21:59:40,939 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,939 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,940 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-10-14 21:59:40,940 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-10-14 21:59:40,940 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,940 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,940 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,940 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,940 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse1 (not (<= |old(~a29~0)| 130))) (.cse0 (not (= 1 |old(~a4~0)|))) (.cse2 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse2 (not (<= |old(~a25~0)| 11))) (or (not (< 138 |old(~a23~0)|)) .cse2 .cse0) (or .cse2 (or (not (<= |old(~a25~0)| 9)) (not (<= (+ |old(~a23~0)| 43) 0)) .cse1)) (or .cse2 (not (<= 13 |old(~a25~0)|)) .cse0) (or (not (<= |old(~a4~0)| 0)) .cse2))) [2019-10-14 21:59:40,940 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,941 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-10-14 21:59:40,941 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-10-14 21:59:40,941 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-10-14 21:59:40,941 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,941 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,941 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,941 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,941 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,941 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,942 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-10-14 21:59:40,942 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-10-14 21:59:40,942 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-14 21:59:40,942 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,942 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,942 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,942 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,942 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,942 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,943 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,943 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,943 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-10-14 21:59:40,943 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-10-14 21:59:40,943 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-10-14 21:59:40,943 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,943 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,943 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,943 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,944 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,944 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,944 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,944 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,944 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,944 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,944 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,944 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-10-14 21:59:40,944 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-10-14 21:59:40,945 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-10-14 21:59:40,945 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-10-14 21:59:40,945 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-10-14 21:59:40,945 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,945 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,945 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,945 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,945 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,945 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,946 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,946 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-10-14 21:59:40,946 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-10-14 21:59:40,946 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-10-14 21:59:40,946 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,946 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,946 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,946 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-10-14 21:59:40,946 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-10-14 21:59:40,946 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,947 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,947 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,947 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,947 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,947 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-10-14 21:59:40,947 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-10-14 21:59:40,947 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,947 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,947 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-10-14 21:59:40,947 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-10-14 21:59:40,948 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,948 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,948 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,948 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,948 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,948 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,948 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-10-14 21:59:40,948 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-10-14 21:59:40,948 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-10-14 21:59:40,949 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-10-14 21:59:40,949 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,949 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,949 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,949 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,949 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,949 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,949 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,950 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,950 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-10-14 21:59:40,950 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-14 21:59:40,950 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-10-14 21:59:40,950 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-10-14 21:59:40,950 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-10-14 21:59:40,950 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-10-14 21:59:40,950 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,950 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,950 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,951 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,951 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,951 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,951 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,951 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-10-14 21:59:40,951 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-14 21:59:40,951 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,951 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,951 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,952 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,953 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,954 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,954 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,954 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,954 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,954 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-10-14 21:59:40,954 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-14 21:59:40,954 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-10-14 21:59:40,954 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,954 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,955 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,955 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,955 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,955 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,955 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,955 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,955 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,955 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,956 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-10-14 21:59:40,956 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-10-14 21:59:40,956 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-10-14 21:59:40,956 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,956 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-10-14 21:59:40,956 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-10-14 21:59:40,956 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,956 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,957 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,957 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,957 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,957 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,957 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-10-14 21:59:40,957 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-10-14 21:59:40,957 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-10-14 21:59:40,957 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,957 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,958 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,958 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 126) no Hoare annotation was computed. [2019-10-14 21:59:40,958 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,958 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-10-14 21:59:40,958 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-10-14 21:59:40,958 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,958 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,958 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-10-14 21:59:40,958 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,958 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,959 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-10-14 21:59:40,959 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 21:59:40,959 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a25~0 11) (<= ~a29~0 130) (= 1 ~a4~0) (<= 312 ~a23~0)) [2019-10-14 21:59:40,959 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 21:59:40,959 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 21:59:40,959 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (<= 312 |old(~a23~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 1 |old(~a4~0)|)) (not (<= |old(~a29~0)| 130)) (not (<= |old(~a25~0)| 11))) [2019-10-14 21:59:40,959 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-10-14 21:59:40,959 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 130)) (.cse1 (= 1 ~a4~0))) (or (and .cse0 .cse1) (and (<= ~a25~0 11) .cse1) (and (<= 13 ~a25~0) .cse1) (<= ~a4~0 0) (and (<= ~a25~0 9) .cse0 (<= (+ ~a23~0 43) 0)) (not (<= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (<= |old(~a29~0)| 130)) (not (<= |old(~a25~0)| 11)) (and .cse1 (< 138 ~a23~0)))) [2019-10-14 21:59:40,959 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-10-14 21:59:40,959 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-10-14 21:59:40,960 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (<= ~a29~0 130)) (.cse1 (= 1 ~a4~0))) (or (and .cse0 .cse1) (and (<= ~a25~0 11) .cse1) (and (<= 13 ~a25~0) .cse1) (<= ~a4~0 0) (and (<= ~a25~0 9) .cse0 (<= (+ ~a23~0 43) 0)) (not (<= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (<= |old(~a29~0)| 130)) (not (<= |old(~a25~0)| 11)) (and .cse1 (< 138 ~a23~0)))) [2019-10-14 21:59:40,960 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-10-14 21:59:40,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 09:59:40 BoogieIcfgContainer [2019-10-14 21:59:40,980 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 21:59:40,982 INFO L168 Benchmark]: Toolchain (without parser) took 25265.76 ms. Allocated memory was 137.9 MB in the beginning and 510.7 MB in the end (delta: 372.8 MB). Free memory was 97.7 MB in the beginning and 220.2 MB in the end (delta: -122.5 MB). Peak memory consumption was 250.3 MB. Max. memory is 7.1 GB. [2019-10-14 21:59:40,983 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 21:59:40,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1224.30 ms. Allocated memory was 137.9 MB in the beginning and 210.8 MB in the end (delta: 72.9 MB). Free memory was 97.5 MB in the beginning and 162.9 MB in the end (delta: -65.4 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. [2019-10-14 21:59:40,984 INFO L168 Benchmark]: Boogie Preprocessor took 170.75 ms. Allocated memory is still 210.8 MB. Free memory was 162.9 MB in the beginning and 154.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-10-14 21:59:40,985 INFO L168 Benchmark]: RCFGBuilder took 1973.52 ms. Allocated memory was 210.8 MB in the beginning and 242.2 MB in the end (delta: 31.5 MB). Free memory was 154.9 MB in the beginning and 102.2 MB in the end (delta: 52.7 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-10-14 21:59:40,986 INFO L168 Benchmark]: TraceAbstraction took 21889.97 ms. Allocated memory was 242.2 MB in the beginning and 510.7 MB in the end (delta: 268.4 MB). Free memory was 102.2 MB in the beginning and 220.2 MB in the end (delta: -118.0 MB). Peak memory consumption was 150.4 MB. Max. memory is 7.1 GB. [2019-10-14 21:59:40,993 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1224.30 ms. Allocated memory was 137.9 MB in the beginning and 210.8 MB in the end (delta: 72.9 MB). Free memory was 97.5 MB in the beginning and 162.9 MB in the end (delta: -65.4 MB). Peak memory consumption was 46.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 170.75 ms. Allocated memory is still 210.8 MB. Free memory was 162.9 MB in the beginning and 154.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1973.52 ms. Allocated memory was 210.8 MB in the beginning and 242.2 MB in the end (delta: 31.5 MB). Free memory was 154.9 MB in the beginning and 102.2 MB in the end (delta: 52.7 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21889.97 ms. Allocated memory was 242.2 MB in the beginning and 510.7 MB in the end (delta: 268.4 MB). Free memory was 102.2 MB in the beginning and 220.2 MB in the end (delta: -118.0 MB). Peak memory consumption was 150.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 126]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((a29 <= 130 && 1 == a4) || (a25 <= 11 && 1 == a4)) || (13 <= a25 && 1 == a4)) || a4 <= 0) || ((a25 <= 9 && a29 <= 130) && a23 + 43 <= 0)) || !(312 <= \old(a23))) || !(1 == \old(a4))) || !(\old(a29) <= 130)) || !(\old(a25) <= 11)) || (1 == a4 && 138 < a23) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. Result: SAFE, OverallTime: 21.7s, OverallIterations: 8, TraceHistogramMax: 3, AutomataDifference: 15.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 1702 SDtfs, 3189 SDslu, 430 SDs, 0 SdLazy, 6981 SolverSat, 1605 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1150 GetRequests, 1095 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7580occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 243 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 176 PreInvPairs, 278 NumberOfFragments, 337 HoareAnnotationTreeSize, 176 FomulaSimplifications, 2563 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2058 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 2294 NumberOfCodeBlocks, 2294 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2280 ConstructedInterpolants, 0 QuantifiedInterpolants, 1021173 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2167 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 1169/1183 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...