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/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem18_label29_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-07 19:12:51,398 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-07 19:12:51,400 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-07 19:12:51,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-07 19:12:51,414 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-07 19:12:51,415 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-07 19:12:51,416 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-07 19:12:51,418 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-07 19:12:51,420 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-07 19:12:51,421 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-07 19:12:51,422 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-07 19:12:51,422 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-07 19:12:51,423 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-07 19:12:51,424 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-07 19:12:51,425 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-07 19:12:51,426 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-07 19:12:51,427 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-07 19:12:51,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-07 19:12:51,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-07 19:12:51,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-07 19:12:51,438 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-07 19:12:51,439 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-07 19:12:51,441 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-08-07 19:12:51,442 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-08-07 19:12:51,442 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-08-07 19:12:51,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-08-07 19:12:51,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-08-07 19:12:51,445 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-08-07 19:12:51,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-08-07 19:12:51,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-08-07 19:12:51,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-08-07 19:12:51,451 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-08-07 19:12:51,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-08-07 19:12:51,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-08-07 19:12:51,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-08-07 19:12:51,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-08-07 19:12:51,456 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf [2018-08-07 19:12:51,488 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-07 19:12:51,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-07 19:12:51,489 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-07 19:12:51,490 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-07 19:12:51,490 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-07 19:12:51,490 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-07 19:12:51,490 INFO L133 SettingsManager]: * Congruence Domain=false [2018-08-07 19:12:51,490 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-07 19:12:51,491 INFO L133 SettingsManager]: * Octagon Domain=false [2018-08-07 19:12:51,491 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-08-07 19:12:51,491 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-07 19:12:51,491 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-07 19:12:51,492 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-07 19:12:51,492 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-07 19:12:51,492 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-07 19:12:51,493 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-07 19:12:51,493 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-07 19:12:51,493 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-07 19:12:51,493 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-07 19:12:51,493 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-07 19:12:51,494 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-07 19:12:51,494 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-07 19:12:51,494 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-07 19:12:51,494 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-07 19:12:51,494 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 19:12:51,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-07 19:12:51,495 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-07 19:12:51,495 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-07 19:12:51,495 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-08-07 19:12:51,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-07 19:12:51,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-07 19:12:51,496 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-07 19:12:51,496 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-07 19:12:51,496 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-07 19:12:51,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-07 19:12:51,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-07 19:12:51,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-07 19:12:51,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-07 19:12:51,566 INFO L276 PluginConnector]: CDTParser initialized [2018-08-07 19:12:51,566 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label29_true-unreach-call.c [2018-08-07 19:12:51,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1972584b8/acf4ec80654f4831827f4d0fd9ca92f1/FLAG539281420 [2018-08-07 19:12:52,352 INFO L276 CDTParser]: Found 1 translation units. [2018-08-07 19:12:52,353 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label29_true-unreach-call.c [2018-08-07 19:12:52,380 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1972584b8/acf4ec80654f4831827f4d0fd9ca92f1/FLAG539281420 [2018-08-07 19:12:52,396 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1972584b8/acf4ec80654f4831827f4d0fd9ca92f1 [2018-08-07 19:12:52,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-07 19:12:52,413 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-07 19:12:52,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-07 19:12:52,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-07 19:12:52,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-07 19:12:52,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 07:12:52" (1/1) ... [2018-08-07 19:12:52,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9e9b23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:52, skipping insertion in model container [2018-08-07 19:12:52,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 07:12:52" (1/1) ... [2018-08-07 19:12:52,751 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-07 19:12:53,493 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 19:12:53,510 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-07 19:12:53,997 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 19:12:54,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54 WrapperNode [2018-08-07 19:12:54,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-07 19:12:54,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-07 19:12:54,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-07 19:12:54,170 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-07 19:12:54,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54" (1/1) ... [2018-08-07 19:12:54,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54" (1/1) ... [2018-08-07 19:12:54,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-07 19:12:54,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-07 19:12:54,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-07 19:12:54,359 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-07 19:12:54,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54" (1/1) ... [2018-08-07 19:12:54,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54" (1/1) ... [2018-08-07 19:12:54,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54" (1/1) ... [2018-08-07 19:12:54,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54" (1/1) ... [2018-08-07 19:12:54,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54" (1/1) ... [2018-08-07 19:12:54,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54" (1/1) ... [2018-08-07 19:12:54,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54" (1/1) ... [2018-08-07 19:12:54,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-07 19:12:54,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-07 19:12:54,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-07 19:12:54,944 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-07 19:12:54,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 07:12:54" (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 [2018-08-07 19:12:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-07 19:12:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-07 19:12:55,021 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 [2018-08-07 19:12:55,021 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 [2018-08-07 19:12:55,022 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 [2018-08-07 19:12:55,022 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 [2018-08-07 19:12:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-07 19:12:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-07 19:12:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-07 19:12:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-07 19:12:55,023 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 [2018-08-07 19:12:55,023 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 [2018-08-07 19:13:03,797 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-07 19:13:03,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 07:13:03 BoogieIcfgContainer [2018-08-07 19:13:03,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-07 19:13:03,801 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-08-07 19:13:03,801 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-08-07 19:13:03,801 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-08-07 19:13:03,802 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 07:13:03" (1/1) ... [2018-08-07 19:13:03,902 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)