/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label46.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 11:30:50,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 11:30:50,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 11:30:50,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 11:30:50,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 11:30:50,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 11:30:50,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 11:30:50,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 11:30:50,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 11:30:50,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 11:30:50,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 11:30:50,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 11:30:50,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 11:30:50,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 11:30:50,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 11:30:50,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 11:30:50,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 11:30:50,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 11:30:50,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 11:30:50,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 11:30:50,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 11:30:50,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 11:30:50,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 11:30:50,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 11:30:50,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 11:30:50,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 11:30:50,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 11:30:50,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 11:30:50,882 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 [2020-07-21 11:30:50,905 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 11:30:50,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 11:30:50,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 11:30:50,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 11:30:50,912 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 11:30:50,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 11:30:50,912 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 11:30:50,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 11:30:50,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 11:30:50,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 11:30:50,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 11:30:50,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 11:30:50,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 11:30:50,913 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 11:30:50,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 11:30:50,914 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 11:30:50,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 11:30:50,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 11:30:50,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 11:30:50,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 11:30:50,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 11:30:50,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 11:30:50,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 11:30:50,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 11:30:50,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 11:30:50,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 11:30:50,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 11:30:50,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 11:30:50,916 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 11:30:50,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-21 11:30:51,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 11:30:51,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 11:30:51,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 11:30:51,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 11:30:51,209 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 11:30:51,210 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label46.c [2020-07-21 11:30:51,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46a3c933b/c6b4e307d56b4a4f9c1164b195e52549/FLAG6eec39037 [2020-07-21 11:30:51,817 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 11:30:51,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label46.c [2020-07-21 11:30:51,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46a3c933b/c6b4e307d56b4a4f9c1164b195e52549/FLAG6eec39037 [2020-07-21 11:30:52,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46a3c933b/c6b4e307d56b4a4f9c1164b195e52549 [2020-07-21 11:30:52,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 11:30:52,121 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 11:30:52,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 11:30:52,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 11:30:52,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 11:30:52,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:30:52" (1/1) ... [2020-07-21 11:30:52,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183121ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52, skipping insertion in model container [2020-07-21 11:30:52,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:30:52" (1/1) ... [2020-07-21 11:30:52,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 11:30:52,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 11:30:52,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 11:30:52,655 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 11:30:52,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 11:30:52,897 INFO L208 MainTranslator]: Completed translation [2020-07-21 11:30:52,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52 WrapperNode [2020-07-21 11:30:52,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 11:30:52,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 11:30:52,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 11:30:52,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 11:30:52,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52" (1/1) ... [2020-07-21 11:30:52,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52" (1/1) ... [2020-07-21 11:30:52,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52" (1/1) ... [2020-07-21 11:30:52,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52" (1/1) ... [2020-07-21 11:30:52,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52" (1/1) ... [2020-07-21 11:30:52,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52" (1/1) ... [2020-07-21 11:30:52,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52" (1/1) ... [2020-07-21 11:30:53,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 11:30:53,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 11:30:53,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 11:30:53,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 11:30:53,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52" (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 [2020-07-21 11:30:53,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 11:30:53,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 11:30:53,080 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-07-21 11:30:53,080 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 11:30:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-07-21 11:30:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 11:30:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 11:30:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-21 11:30:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 11:30:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 11:30:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 11:30:54,349 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 11:30:54,350 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-21 11:30:54,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 11:30:54 BoogieIcfgContainer [2020-07-21 11:30:54,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 11:30:54,357 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 11:30:54,357 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 11:30:54,360 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 11:30:54,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 11:30:52" (1/3) ... [2020-07-21 11:30:54,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f2fddb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 11:30:54, skipping insertion in model container [2020-07-21 11:30:54,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:30:52" (2/3) ... [2020-07-21 11:30:54,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f2fddb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 11:30:54, skipping insertion in model container [2020-07-21 11:30:54,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 11:30:54" (3/3) ... [2020-07-21 11:30:54,364 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label46.c [2020-07-21 11:30:54,374 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 11:30:54,382 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 11:30:54,396 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 11:30:54,421 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 11:30:54,422 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 11:30:54,422 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 11:30:54,422 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 11:30:54,423 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 11:30:54,423 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 11:30:54,423 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 11:30:54,423 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 11:30:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2020-07-21 11:30:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-21 11:30:54,453 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 11:30:54,454 INFO L422 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] [2020-07-21 11:30:54,455 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 11:30:54,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 11:30:54,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1887861606, now seen corresponding path program 1 times [2020-07-21 11:30:54,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 11:30:54,470 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1147551491] [2020-07-21 11:30:54,471 INFO L95 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 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 11:30:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 11:30:54,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 11:30:54,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 11:30:54,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 11:30:54,620 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 11:30:54,621 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1147551491] [2020-07-21 11:30:54,622 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 11:30:54,623 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 11:30:54,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666364869] [2020-07-21 11:30:54,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 11:30:54,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 11:30:54,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 11:30:54,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 11:30:54,646 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2020-07-21 11:30:55,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 11:30:55,689 INFO L93 Difference]: Finished difference Result 586 states and 1004 transitions. [2020-07-21 11:30:55,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 11:30:55,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-07-21 11:30:55,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 11:30:55,719 INFO L225 Difference]: With dead ends: 586 [2020-07-21 11:30:55,720 INFO L226 Difference]: Without dead ends: 294 [2020-07-21 11:30:55,732 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 11:30:55,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2020-07-21 11:30:55,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2020-07-21 11:30:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2020-07-21 11:30:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 426 transitions. [2020-07-21 11:30:55,828 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 426 transitions. Word has length 27 [2020-07-21 11:30:55,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 11:30:55,829 INFO L479 AbstractCegarLoop]: Abstraction has 294 states and 426 transitions. [2020-07-21 11:30:55,829 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 11:30:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2020-07-21 11:30:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-07-21 11:30:55,834 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 11:30:55,834 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-21 11:30:56,049 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 11:30:56,049 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 11:30:56,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 11:30:56,050 INFO L82 PathProgramCache]: Analyzing trace with hash -967703798, now seen corresponding path program 1 times [2020-07-21 11:30:56,051 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 11:30:56,051 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2039699896] [2020-07-21 11:30:56,052 INFO L95 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 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 11:30:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 11:30:56,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 11:30:56,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 11:30:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-21 11:30:56,169 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 11:30:56,169 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2039699896] [2020-07-21 11:30:56,170 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 11:30:56,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-21 11:30:56,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876900605] [2020-07-21 11:30:56,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-21 11:30:56,172 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 11:30:56,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-21 11:30:56,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-21 11:30:56,173 INFO L87 Difference]: Start difference. First operand 294 states and 426 transitions. Second operand 5 states. [2020-07-21 11:30:57,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 11:30:57,178 INFO L93 Difference]: Finished difference Result 890 states and 1316 transitions. [2020-07-21 11:30:57,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-21 11:30:57,179 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 101 [2020-07-21 11:30:57,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 11:30:57,184 INFO L225 Difference]: With dead ends: 890 [2020-07-21 11:30:57,184 INFO L226 Difference]: Without dead ends: 602 [2020-07-21 11:30:57,186 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-21 11:30:57,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2020-07-21 11:30:57,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 590. [2020-07-21 11:30:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2020-07-21 11:30:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 775 transitions. [2020-07-21 11:30:57,226 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 775 transitions. Word has length 101 [2020-07-21 11:30:57,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 11:30:57,227 INFO L479 AbstractCegarLoop]: Abstraction has 590 states and 775 transitions. [2020-07-21 11:30:57,227 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-21 11:30:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 775 transitions. [2020-07-21 11:30:57,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-07-21 11:30:57,231 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 11:30:57,232 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-21 11:30:57,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 11:30:57,445 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 11:30:57,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 11:30:57,446 INFO L82 PathProgramCache]: Analyzing trace with hash 881976969, now seen corresponding path program 1 times [2020-07-21 11:30:57,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 11:30:57,448 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [909224178] [2020-07-21 11:30:57,448 INFO L95 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 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 11:30:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-21 11:30:57,510 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-21 11:30:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-21 11:30:57,540 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-21 11:30:57,613 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-21 11:30:57,613 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-21 11:30:57,826 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 11:30:57,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 11:30:57 BoogieIcfgContainer [2020-07-21 11:30:57,929 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 11:30:57,932 INFO L168 Benchmark]: Toolchain (without parser) took 5811.03 ms. Allocated memory was 138.9 MB in the beginning and 250.1 MB in the end (delta: 111.1 MB). Free memory was 101.2 MB in the beginning and 101.4 MB in the end (delta: -252.7 kB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. [2020-07-21 11:30:57,933 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 11:30:57,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.96 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 100.7 MB in the beginning and 171.2 MB in the end (delta: -70.5 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2020-07-21 11:30:57,935 INFO L168 Benchmark]: Boogie Preprocessor took 107.66 ms. Allocated memory is still 205.0 MB. Free memory was 171.2 MB in the beginning and 166.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2020-07-21 11:30:57,936 INFO L168 Benchmark]: RCFGBuilder took 1349.53 ms. Allocated memory was 205.0 MB in the beginning and 238.6 MB in the end (delta: 33.6 MB). Free memory was 166.3 MB in the beginning and 181.3 MB in the end (delta: -15.0 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. [2020-07-21 11:30:57,937 INFO L168 Benchmark]: TraceAbstraction took 3572.39 ms. Allocated memory was 238.6 MB in the beginning and 250.1 MB in the end (delta: 11.5 MB). Free memory was 181.3 MB in the beginning and 101.4 MB in the end (delta: 79.9 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2020-07-21 11:30:57,941 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 775.96 ms. Allocated memory was 138.9 MB in the beginning and 205.0 MB in the end (delta: 66.1 MB). Free memory was 100.7 MB in the beginning and 171.2 MB in the end (delta: -70.5 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.66 ms. Allocated memory is still 205.0 MB. Free memory was 171.2 MB in the beginning and 166.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1349.53 ms. Allocated memory was 205.0 MB in the beginning and 238.6 MB in the end (delta: 33.6 MB). Free memory was 166.3 MB in the beginning and 181.3 MB in the end (delta: -15.0 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3572.39 ms. Allocated memory was 238.6 MB in the beginning and 250.1 MB in the end (delta: 11.5 MB). Free memory was 181.3 MB in the beginning and 101.4 MB in the end (delta: 79.9 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 67]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L7] int inputC = 3; [L8] int inputD = 4; [L9] int inputE = 5; [L10] int inputF = 6; [L11] int inputB = 2; [L14] int a1 = 23; [L15] int a19 = 9; [L16] int a10 = 0; [L17] int a12 = 0; [L18] int a4 = 14; VAL [\old(a1)=15, \old(a10)=12, \old(a12)=13, \old(a19)=19, \old(a4)=17, \old(inputB)=20, \old(inputC)=10, \old(inputD)=11, \old(inputE)=16, \old(inputF)=18, a1=23, a10=0, a12=0, a19=9, a4=14, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L579] int output = -1; VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, a1=23, a10=0, a12=0, a19=9, a4=14, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6, output=-1] [L582] COND TRUE 1 [L585] int input; [L586] input = __VERIFIER_nondet_int() [L587] COND FALSE !((input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6, output=-1] [L590] CALL, EXPR calculate_output(input) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L21] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L24] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L27] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L30] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L33] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L36] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L39] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L42] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L45] COND FALSE !((((((a10==1) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L48] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L51] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L54] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L57] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L60] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L63] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L66] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L69] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L72] COND FALSE !((((((a10==4) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L75] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L78] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L81] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L84] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L87] COND FALSE !((((((a10==0) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L90] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L93] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L96] COND FALSE !((((((a10==3) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L99] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L102] COND FALSE !((((((a10==4) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L105] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L108] COND FALSE !((((((a10==1) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L111] COND FALSE !((((((a10==1) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L114] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L117] COND FALSE !((((((a10==1) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L120] COND FALSE !((((((a10==4) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L123] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L126] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L129] COND FALSE !((((((a10==3) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L132] COND FALSE !((((((a10==3) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L135] COND FALSE !((((((a10==3) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L138] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L141] COND FALSE !((((((a10==1) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L144] COND FALSE !((((((a10==0) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L147] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L150] COND FALSE !((((((a10==0) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L153] COND FALSE !((((((a10==3) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L156] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L159] COND FALSE !((((((a10==1) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L162] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L165] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L168] COND FALSE !((((((a10==3) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L171] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L174] COND FALSE !((((((a10==1) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L177] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L180] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L183] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L186] COND FALSE !((((((a10==3) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L189] COND FALSE !((((((a10==3) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L192] COND FALSE !((((((a10==3) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L195] COND FALSE !((((((a10==1) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L198] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==9))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L201] COND FALSE !((((((a10==1) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L205] COND FALSE !((((a10==4) && ( 218 < a1 && (((input == 4) && (a12==0)) && (a4==14)))) && (a19==9))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L210] COND FALSE !(((a4==14) && (((a12==0) && ((( ((-13 < a1) && (38 >= a1)) || ((38 < a1) && (218 >= a1)) ) && (input == 4)) && (a19==9))) && (a10==0)))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L215] COND FALSE !(((((a4==14) && ((a19==10) && ((a10==1) && (input == 2)))) && (a12==0)) && 218 < a1 )) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L220] COND FALSE !(((a12==0) && ((a19==9) && ((a10==1) && (( 218 < a1 && (input == 3)) && (a4==14)))))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L225] COND FALSE !(((a19==10) && (((a4==14) && (((((a10==0) && ((38 < a1) && (218 >= a1)) ) || ((a10==0) && 218 < a1 )) || ((a10==1) && a1 <= -13 )) && (input == 5))) && (a12==0)))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L231] COND FALSE !(((a12==0) && ((a19==9) && (((a4==14) && ((input == 2) && ( ((-13 < a1) && (38 >= a1)) || ((38 < a1) && (218 >= a1)) ))) && (a10==3))))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L236] COND FALSE !(((a12==0) && ((((a4==14) && ((input == 3) && ( a1 <= -13 || ((-13 < a1) && (38 >= a1)) ))) && (a10==2)) && (a19==9)))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L239] COND FALSE !((((a12==0) && ( ((-13 < a1) && (38 >= a1)) && (((input == 3) && (a19==10)) && (a4==14)))) && (a10==1))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L244] COND FALSE !((((a19==9) && (((input == 6) && (( 218 < a1 && (a10==0)) || ( a1 <= -13 && (a10==1)))) && (a4==14))) && (a12==0))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L249] COND FALSE !(( ((38 < a1) && (218 >= a1)) && (((a4==14) && ((a19==10) && ((a10==1) && (input == 4)))) && (a12==0)))) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, a1=23, a10=0, a12=0, a19=9, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L254] COND TRUE (((a4==14) && (((( ((-13 < a1) && (38 >= a1)) || ((38 < a1) && (218 >= a1)) ) && (input == 5)) && (a19==9)) && (a12==0))) && (a10==0)) [L255] a1 = (((a1 / 5) + 110755) + 220746) [L256] a10 = 1 [L257] a19 = 8 [L259] return -1; VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, \old(input)=5, \result=-1, a1=331505, a10=1, a12=0, a19=8, a4=14, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L590] RET, EXPR calculate_output(input) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, a1=331505, a10=1, a12=0, a19=8, a4=14, calculate_output(input)=-1, input=5, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6, output=-1] [L590] output = calculate_output(input) [L582] COND TRUE 1 [L585] int input; [L586] input = __VERIFIER_nondet_int() [L587] COND FALSE !((input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) VAL [\old(a1)=23, \old(a10)=0, \old(a19)=9, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6, output=-1] [L590] CALL calculate_output(input) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L21] COND FALSE !((((((a10==4) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L24] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L27] COND FALSE !((((((a10==0) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L30] COND FALSE !((((((a10==2) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L33] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==6))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L36] COND FALSE !((((((a10==2) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L39] COND FALSE !((((((a10==3) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==6))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L42] COND FALSE !((((((a10==4) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L45] COND FALSE !((((((a10==1) && (a12==0)) && ((-13 < a1) && (38 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L48] COND FALSE !((((((a10==2) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==7))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L51] COND FALSE !((((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==7))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L54] COND FALSE !((((((a10==0) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L57] COND FALSE !((((((a10==4) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L60] COND FALSE !((((((a10==2) && (a12==0)) && a1 <= -13 ) && (a4==14)) && (a19==8))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L63] COND FALSE !((((((a10==0) && (a12==0)) && ((38 < a1) && (218 >= a1)) ) && (a4==14)) && (a19==8))) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L66] COND TRUE (((((a10==1) && (a12==0)) && 218 < a1 ) && (a4==14)) && (a19==8)) VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] [L67] __VERIFIER_error() VAL [\old(a1)=331505, \old(a10)=1, \old(a19)=8, \old(input)=2, a1=331505, a10=1, a12=0, a19=8, a4=14, input=2, inputB=2, inputC=3, inputD=4, inputE=5, inputF=6] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 3.4s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 89 SDtfs, 484 SDslu, 50 SDs, 0 SdLazy, 1093 SolverSat, 241 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=590occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 126 ConstructedInterpolants, 0 QuantifiedInterpolants, 27324 SizeOfPredicates, 4 NumberOfNonLiveVariables, 363 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 20/20 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...