java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label26_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 19:06:31,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 19:06:31,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 19:06:31,264 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 19:06:31,264 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 19:06:31,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 19:06:31,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 19:06:31,272 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 19:06:31,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 19:06:31,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 19:06:31,278 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 19:06:31,278 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 19:06:31,279 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 19:06:31,280 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 19:06:31,282 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 19:06:31,283 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 19:06:31,284 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 19:06:31,291 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 19:06:31,293 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 19:06:31,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 19:06:31,298 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 19:06:31,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 19:06:31,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 19:06:31,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 19:06:31,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 19:06:31,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 19:06:31,310 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 19:06:31,311 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 19:06:31,312 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 19:06:31,313 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 19:06:31,313 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 19:06:31,314 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 19:06:31,314 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 19:06:31,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 19:06:31,315 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 19:06:31,319 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 19:06:31,319 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf [2018-09-11 19:06:31,350 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 19:06:31,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 19:06:31,352 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 19:06:31,352 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 19:06:31,352 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 19:06:31,352 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 19:06:31,353 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 19:06:31,353 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-11 19:06:31,353 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-11 19:06:31,353 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 19:06:31,354 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 19:06:31,354 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 19:06:31,355 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 19:06:31,355 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 19:06:31,355 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 19:06:31,355 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 19:06:31,356 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 19:06:31,357 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 19:06:31,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 19:06:31,357 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 19:06:31,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 19:06:31,357 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 19:06:31,358 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 19:06:31,358 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 19:06:31,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 19:06:31,358 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 19:06:31,358 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 19:06:31,359 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 19:06:31,359 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 19:06:31,359 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 19:06:31,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 19:06:31,360 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 19:06:31,360 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 19:06:31,360 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 19:06:31,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 19:06:31,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 19:06:31,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 19:06:31,427 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 19:06:31,428 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 19:06:31,428 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label26_true-unreach-call.c [2018-09-11 19:06:31,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56916efa1/76f229a55d0b48c5994aee9131acf253/FLAGd0d7e1901 [2018-09-11 19:06:32,326 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 19:06:32,327 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label26_true-unreach-call.c [2018-09-11 19:06:32,364 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56916efa1/76f229a55d0b48c5994aee9131acf253/FLAGd0d7e1901 [2018-09-11 19:06:32,380 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56916efa1/76f229a55d0b48c5994aee9131acf253 [2018-09-11 19:06:32,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 19:06:32,398 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 19:06:32,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 19:06:32,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 19:06:32,407 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 19:06:32,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:06:32" (1/1) ... [2018-09-11 19:06:32,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a2763a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:32, skipping insertion in model container [2018-09-11 19:06:32,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:06:32" (1/1) ... [2018-09-11 19:06:32,783 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 19:06:33,927 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 19:06:33,950 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 19:06:34,835 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 19:06:35,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35 WrapperNode [2018-09-11 19:06:35,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 19:06:35,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 19:06:35,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 19:06:35,207 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 19:06:35,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (1/1) ... [2018-09-11 19:06:35,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (1/1) ... [2018-09-11 19:06:35,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 19:06:35,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 19:06:35,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 19:06:35,522 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 19:06:36,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (1/1) ... [2018-09-11 19:06:36,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (1/1) ... [2018-09-11 19:06:36,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (1/1) ... [2018-09-11 19:06:36,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (1/1) ... [2018-09-11 19:06:36,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (1/1) ... [2018-09-11 19:06:36,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (1/1) ... [2018-09-11 19:06:36,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (1/1) ... [2018-09-11 19:06:36,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 19:06:36,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 19:06:36,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 19:06:36,853 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 19:06:36,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 19:06:36,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 19:06:36,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 19:06:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-11 19:06:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-11 19:06:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output3 [2018-09-11 19:06:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output3 [2018-09-11 19:06:36,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 19:06:36,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 19:06:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output4 [2018-09-11 19:06:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output4 [2018-09-11 19:06:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 19:06:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 19:06:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-11 19:06:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-11 19:06:52,604 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 19:06:52,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:06:52 BoogieIcfgContainer [2018-09-11 19:06:52,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 19:06:52,606 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 19:06:52,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 19:06:52,609 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 19:06:52,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 07:06:32" (1/3) ... [2018-09-11 19:06:52,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42157bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 07:06:52, skipping insertion in model container [2018-09-11 19:06:52,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:06:35" (2/3) ... [2018-09-11 19:06:52,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42157bea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 07:06:52, skipping insertion in model container [2018-09-11 19:06:52,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:06:52" (3/3) ... [2018-09-11 19:06:52,613 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem13_label26_true-unreach-call.c [2018-09-11 19:06:52,622 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 19:06:52,632 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 19:06:52,694 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 19:06:52,695 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 19:06:52,695 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 19:06:52,695 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 19:06:52,695 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 19:06:52,695 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 19:06:52,696 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 19:06:52,696 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 19:06:52,696 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 19:06:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states. [2018-09-11 19:06:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-11 19:06:52,762 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 19:06:52,764 INFO L376 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] [2018-09-11 19:06:52,765 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 19:06:52,772 INFO L82 PathProgramCache]: Analyzing trace with hash -1215082775, now seen corresponding path program 1 times [2018-09-11 19:06:52,775 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 19:06:52,776 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 46 with the following transitions: [2018-09-11 19:06:52,778 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [261], [263], [3064], [3068], [3074], [3078], [4267], [4268], [4269], [4271] [2018-09-11 19:06:52,821 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-11 19:06:52,821 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 19:06:53,134 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 19:06:53,136 INFO L272 AbstractInterpreter]: Visited 44 different actions 44 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-11 19:06:53,180 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 19:06:53,329 INFO L232 lantSequenceWeakener]: Weakened 42 states. On average, predicates are now at 72.53% of their original sizes. [2018-09-11 19:06:53,330 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 19:06:53,479 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 19:06:53,482 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 19:06:53,482 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-11 19:06:53,482 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 19:06:53,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-11 19:06:53,495 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-11 19:06:53,496 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-11 19:06:53,499 INFO L87 Difference]: Start difference. First operand 1120 states. Second operand 5 states. [2018-09-11 19:07:09,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 19:07:09,031 INFO L93 Difference]: Finished difference Result 3044 states and 5648 transitions. [2018-09-11 19:07:09,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-11 19:07:09,034 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 45 [2018-09-11 19:07:09,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 19:07:09,070 INFO L225 Difference]: With dead ends: 3044 [2018-09-11 19:07:09,071 INFO L226 Difference]: Without dead ends: 1922 [2018-09-11 19:07:09,083 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-11 19:07:09,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1922 states. [2018-09-11 19:07:09,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1922 to 1920. [2018-09-11 19:07:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1920 states. [2018-09-11 19:07:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2831 transitions. [2018-09-11 19:07:09,237 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2831 transitions. Word has length 45 [2018-09-11 19:07:09,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 19:07:09,237 INFO L480 AbstractCegarLoop]: Abstraction has 1920 states and 2831 transitions. [2018-09-11 19:07:09,238 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-11 19:07:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2831 transitions. [2018-09-11 19:07:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-11 19:07:09,248 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 19:07:09,248 INFO L376 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 19:07:09,249 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 19:07:09,249 INFO L82 PathProgramCache]: Analyzing trace with hash 283470648, now seen corresponding path program 1 times [2018-09-11 19:07:09,249 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 19:07:09,250 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 147 with the following transitions: [2018-09-11 19:07:09,250 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [522], [526], [530], [534], [538], [542], [553], [557], [561], [565], [569], [573], [577], [581], [592], [596], [600], [604], [608], [612], [616], [620], [624], [628], [632], [636], [639], [1612], [3064], [3068], [3074], [3078], [3080], [4267], [4268], [4269], [4271], [4272] [2018-09-11 19:07:09,255 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-11 19:07:09,255 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 19:07:09,831 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-11 19:07:09,833 INFO L272 AbstractInterpreter]: Visited 109 different actions 211 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-11 19:07:09,873 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-11 19:07:09,922 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-11 19:07:09,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.09 07:07:09 BoogieIcfgContainer [2018-09-11 19:07:09,923 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-11 19:07:09,924 INFO L168 Benchmark]: Toolchain (without parser) took 37528.83 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -140.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-09-11 19:07:09,926 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 19:07:09,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2806.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 338.2 MB). Peak memory consumption was 338.2 MB. Max. memory is 7.1 GB. [2018-09-11 19:07:09,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2018-09-11 19:07:09,929 INFO L168 Benchmark]: Boogie Preprocessor took 1331.13 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 990.9 MB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 174.3 MB. Max. memory is 7.1 GB. [2018-09-11 19:07:09,931 INFO L168 Benchmark]: RCFGBuilder took 15752.55 ms. Allocated memory was 2.5 GB in the beginning and 2.7 GB in the end (delta: 169.9 MB). Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 64.6 MB). Peak memory consumption was 758.6 MB. Max. memory is 7.1 GB. [2018-09-11 19:07:09,932 INFO L168 Benchmark]: TraceAbstraction took 17317.06 ms. Allocated memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 22.0 MB). Free memory was 2.3 GB in the beginning and 1.5 GB in the end (delta: 726.5 MB). Peak memory consumption was 748.5 MB. Max. memory is 7.1 GB. [2018-09-11 19:07:09,943 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2806.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 338.2 MB). Peak memory consumption was 338.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 314.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1331.13 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 990.9 MB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 174.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15752.55 ms. Allocated memory was 2.5 GB in the beginning and 2.7 GB in the end (delta: 169.9 MB). Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 64.6 MB). Peak memory consumption was 758.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17317.06 ms. Allocated memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 22.0 MB). Free memory was 2.3 GB in the beginning and 1.5 GB in the end (delta: 726.5 MB). Peak memory consumption was 748.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 126]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L10] int inputB = 2; [L11] int inputE = 5; [L12] int inputC = 3; [L13] int inputD = 4; [L14] int inputF = 6; [L17] int a26 = 1; [L18] int a13 = 0; [L19] int a19 = 9; [L20] int a23 = 158; [L21] int a12 = 286; [L22] int a1 = 2; [L5803] int output = -1; [L5806] COND TRUE 1 [L5809] int input; [L5810] input = __VERIFIER_nondet_int() [L5811] COND FALSE !((input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L5814] CALL, EXPR calculate_output(input) [L29] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L32] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L35] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L38] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L41] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L44] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L47] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L50] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L53] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L56] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L59] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L62] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L65] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L68] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L71] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L74] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L77] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L80] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L83] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L86] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L89] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L92] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L95] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L98] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L101] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L104] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L107] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L110] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L113] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L116] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L119] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L122] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L125] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L128] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L131] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L134] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L137] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L140] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L143] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L146] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L149] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L152] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L155] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L158] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L161] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L164] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L167] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L170] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L173] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L176] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L179] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L182] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L185] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L188] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L191] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L194] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L197] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L200] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L203] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L206] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L209] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L213] COND FALSE !(((a26==1) && (((((input == 5) && ((( ((264 < a23) && (476 >= a23)) && (a19==10)) || ( 476 < a23 && (a19==10))) || ( a23 <= 95 && (a19==11)))) && ((178 < a12) && (395 >= a12)) ) && (a1==3)) && (a13==1)))) [L221] COND FALSE !(((a19==13) && ( ((395 < a12) && (441 >= a12)) && ((a1==3) && ((a26==1) && (((input == 4) && ( a23 <= 95 || ((95 < a23) && (264 >= a23)) )) && (a13==1))))))) [L229] COND FALSE !(((((a1==2) && (((input == 2) && (((a19==12) && a23 <= 95 ) || (((a19==11) && ((264 < a23) && (476 >= a23)) ) || ( 476 < a23 && (a19==11))))) && !(a13==1))) && 441 < a12 ) && (a26==1))) [L236] COND FALSE !((((a26==1) && (((a13==1) && ((input == 2) && (( a23 <= 95 && (a19==13)) || (((a19==12) && ((264 < a23) && (476 >= a23)) ) || ((a19==12) && 476 < a23 ))))) && a12 <= 178 )) && (a1==3))) [L243] COND FALSE !(((((a26==1) && (((a19==11) && ((a1==2) && (input == 6))) && 441 < a12 )) && (a13==1)) && ((95 < a23) && (264 >= a23)) )) [L251] COND FALSE !(( a12 <= 178 && (!(a13==1) && ((a26==1) && (((input == 2) && (((a19==13) && a23 <= 95 ) || (( ((264 < a23) && (476 >= a23)) && (a19==12)) || ((a19==12) && 476 < a23 )))) && (a1==3)))))) [L262] COND FALSE !((((((a1==2) && (((( 476 < a23 && (a19==10)) || ((a19==11) && a23 <= 95 )) || ( ((95 < a23) && (264 >= a23)) && (a19==11))) && (input == 3))) && ((395 < a12) && (441 >= a12)) ) && (a26==1)) && !(a13==1))) [L269] COND FALSE !(( ((178 < a12) && (395 >= a12)) && ((a26==1) && (((a19==9) && (((input == 6) && (a13==1)) && (a1==3))) && 476 < a23 )))) [L275] COND FALSE !((( ((95 < a23) && (264 >= a23)) && ((!(a13==1) && ((a19==11) && ((a26==1) && (input == 4)))) && ((178 < a12) && (395 >= a12)) )) && (a1==2))) [L279] COND FALSE !(((a26==1) && (((((a19==13) && (( ((264 < a23) && (476 >= a23)) || 476 < a23 ) && (input == 6))) && a12 <= 178 ) && !(a13==1)) && (a1==3)))) [L285] COND FALSE !(((((a26==1) && (( 441 < a12 && (!(a13==1) && (input == 2))) && ((95 < a23) && (264 >= a23)) )) && (a1==3)) && (a19==13))) [L292] COND FALSE !(((a19==13) && ((((a1==3) && ((( ((264 < a23) && (476 >= a23)) || 476 < a23 ) && (input == 3)) && 441 < a12 )) && (a26==1)) && !(a13==1)))) [L308] COND FALSE !(((a19==11) && ((a26==1) && (( 476 < a23 && ( ((395 < a12) && (441 >= a12)) && ((a1==3) && (input == 2)))) && !(a13==1))))) [L315] COND FALSE !(((a1==3) && ((a26==1) && ((((a19==13) && ((input == 3) && ( a23 <= 95 || ((95 < a23) && (264 >= a23)) ))) && ((178 < a12) && (395 >= a12)) ) && !(a13==1))))) [L321] COND FALSE !(((a26==1) && (((((((a19==11) && ((95 < a23) && (264 >= a23)) ) || (( 476 < a23 && (a19==10)) || ((a19==11) && a23 <= 95 ))) && (input == 6)) && !(a13==1)) && ((395 < a12) && (441 >= a12)) ) && (a1==3)))) [L327] COND FALSE !((((a19==10) && (((((input == 2) && ((178 < a12) && (395 >= a12)) ) && a23 <= 95 ) && (a13==1)) && (a1==3))) && (a26==1))) [L330] COND FALSE !(((((a1==2) && (((a26==1) && ((input == 2) && (( ((95 < a23) && (264 >= a23)) || ((264 < a23) && (476 >= a23)) ) || 476 < a23 ))) && 441 < a12 )) && (a13==1)) && (a19==13))) [L337] COND FALSE !(((((((a1==2) && (!(a13==1) && (input == 6))) && (a19==12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && ((178 < a12) && (395 >= a12)) )) [L342] COND FALSE !(((a26==1) && (((( ((395 < a12) && (441 >= a12)) && ((input == 5) && (a19==11))) && (a13==1)) && (a1==3)) && ((264 < a23) && (476 >= a23)) ))) [L350] COND FALSE !(((a13==1) && ((( 441 < a12 && ((input == 6) && ((( 476 < a23 && (a19==9)) || ( a23 <= 95 && (a19==10))) || ( ((95 < a23) && (264 >= a23)) && (a19==10))))) && (a26==1)) && (a1==2)))) [L365] COND FALSE !(( ((264 < a23) && (476 >= a23)) && ((a26==1) && ((!(a13==1) && ((a1==3) && ((input == 3) && (a19==10)))) && a12 <= 178 )))) [L372] COND FALSE !(((((a1==3) && ((((( ((264 < a23) && (476 >= a23)) && (a19==13)) && (a13==1)) || ((a13==1) && ( 476 < a23 && (a19==13)))) || (((a19==9) && a23 <= 95 ) && !(a13==1))) && (input == 2))) && ((395 < a12) && (441 >= a12)) ) && (a26==1))) [L379] COND FALSE !(((a19==13) && (((a13==1) && ((a1==2) && ((a26==1) && (( ((264 < a23) && (476 >= a23)) || ( a23 <= 95 || ((95 < a23) && (264 >= a23)) )) && (input == 5))))) && ((395 < a12) && (441 >= a12)) ))) [L387] COND FALSE !(((a26==1) && (((((a19==13) && (( a23 <= 95 || ((95 < a23) && (264 >= a23)) ) && (input == 4))) && (a13==1)) && (a1==3)) && ((178 < a12) && (395 >= a12)) ))) [L393] COND FALSE !((!(a13==1) && ((a26==1) && (( ((178 < a12) && (395 >= a12)) && ((((a19==10) && ((95 < a23) && (264 >= a23)) ) || (((a19==9) && 476 < a23 ) || ( a23 <= 95 && (a19==10)))) && (input == 3))) && (a1==2))))) [L398] COND FALSE !((( 441 < a12 && ((a1==3) && ((a19==12) && (((input == 6) && ( ((264 < a23) && (476 >= a23)) || 476 < a23 )) && (a13==1))))) && (a26==1))) [L404] COND FALSE !(((a13==1) && ((( ((395 < a12) && (441 >= a12)) && (((( ((264 < a23) && (476 >= a23)) && (a19==9)) || ( 476 < a23 && (a19==9))) || ((a19==10) && a23 <= 95 )) && (input == 5))) && (a26==1)) && (a1==2)))) [L411] COND FALSE !((((a1==3) && ((a19==9) && ( ((395 < a12) && (441 >= a12)) && ((( ((264 < a23) && (476 >= a23)) || 476 < a23 ) && (input == 5)) && !(a13==1))))) && (a26==1))) [L417] COND FALSE !((( ((395 < a12) && (441 >= a12)) && ((a19==11) && ((a13==1) && (((input == 5) && (a1==3)) && 476 < a23 )))) && (a26==1))) [L423] COND FALSE !(( ((395 < a12) && (441 >= a12)) && (((!(a13==1) && (((((a19==12) && ((264 < a23) && (476 >= a23)) ) || ( 476 < a23 && (a19==12))) || ( a23 <= 95 && (a19==13))) && (input == 4))) && (a1==2)) && (a26==1)))) [L430] COND FALSE !(( ((395 < a12) && (441 >= a12)) && ((a26==1) && ((a1==2) && (!(a13==1) && ((a19==10) && ((input == 2) && ( ((95 < a23) && (264 >= a23)) || ((264 < a23) && (476 >= a23)) )))))))) [L436] COND TRUE ((a26==1) && ((((((input == 6) && ( ((95 < a23) && (264 >= a23)) || ((264 < a23) && (476 >= a23)) )) && !(a13==1)) && (a19==9)) && (a1==2)) && ((178 < a12) && (395 >= a12)) )) [L437] a23 = (((a23 + 74530) * 5) * 1) [L438] a19 = 10 [L440] RET return 22; [L5814] EXPR calculate_output(input) [L5814] output = calculate_output(input) [L5806] COND TRUE 1 [L5809] int input; [L5810] input = __VERIFIER_nondet_int() [L5811] COND FALSE !((input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L5814] CALL calculate_output(input) [L29] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L32] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L35] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L38] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L41] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L44] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && !(a13==1))) [L47] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L50] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L53] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L56] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L59] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L62] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L65] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L68] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==11)) && !(a13==1))) [L71] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L74] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==11)) && (a13==1))) [L77] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L80] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L83] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L86] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L89] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L92] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L95] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L98] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1))) [L101] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L104] COND FALSE !(((((( ((178 < a12) && (395 >= a12)) && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && (a13==1))) [L107] COND FALSE !(((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==9)) && !(a13==1))) [L110] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L113] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==10)) && (a13==1))) [L116] COND FALSE !(((((( a12 <= 178 && ((264 < a23) && (476 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==12)) && !(a13==1))) [L119] COND FALSE !(((((( a12 <= 178 && a23 <= 95 ) && (a26==1)) && (a1==2)) && (a19==13)) && (a13==1))) [L122] COND FALSE !(((((( a12 <= 178 && ((95 < a23) && (264 >= a23)) ) && (a26==1)) && (a1==2)) && (a19==9)) && (a13==1))) [L125] COND TRUE ((((( a12 <= 178 && 476 < a23 ) && (a26==1)) && (a1==2)) && (a19==10)) && !(a13==1)) [L126] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 1120 locations, 1 error locations. UNKNOWN Result, 17.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 15.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1250 SDtfs, 803 SDslu, 636 SDs, 0 SdLazy, 6246 SolverSat, 779 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.7s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 44 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1920occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.0s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9960436878668105 AbsIntWeakeningRatio, 0.3409090909090909 AbsIntAvgWeakeningVarsNumRemoved, 16.113636363636363 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem13_label26_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-11_19-07-09-964.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem13_label26_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-11_19-07-09-964.csv Received shutdown request...