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_INTCON-OldIcfg.epf -i ../../../trunk/examples/svcomp/loops/string_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 04:10:44,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 04:10:44,342 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 04:10:44,359 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 04:10:44,360 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 04:10:44,362 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 04:10:44,363 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 04:10:44,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 04:10:44,369 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 04:10:44,372 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 04:10:44,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 04:10:44,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 04:10:44,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 04:10:44,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 04:10:44,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 04:10:44,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 04:10:44,385 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 04:10:44,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 04:10:44,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 04:10:44,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 04:10:44,400 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 04:10:44,402 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 04:10:44,406 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 04:10:44,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 04:10:44,407 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 04:10:44,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 04:10:44,410 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 04:10:44,411 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 04:10:44,413 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 04:10:44,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 04:10:44,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 04:10:44,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 04:10:44,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 04:10:44,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 04:10:44,418 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 04:10:44,419 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 04:10:44,419 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf [2018-09-11 04:10:44,452 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 04:10:44,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 04:10:44,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 04:10:44,454 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 04:10:44,454 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 04:10:44,454 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 04:10:44,455 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 04:10:44,455 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-11 04:10:44,455 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-11 04:10:44,455 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 04:10:44,455 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 04:10:44,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 04:10:44,460 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 04:10:44,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 04:10:44,460 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 04:10:44,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 04:10:44,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 04:10:44,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 04:10:44,463 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 04:10:44,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 04:10:44,463 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 04:10:44,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 04:10:44,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 04:10:44,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 04:10:44,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 04:10:44,464 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 04:10:44,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 04:10:44,464 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 04:10:44,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 04:10:44,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 04:10:44,466 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 04:10:44,466 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 04:10:44,467 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 04:10:44,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 04:10:44,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 04:10:44,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 04:10:44,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 04:10:44,572 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 04:10:44,573 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/string_true-unreach-call_true-termination.i [2018-09-11 04:10:44,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53508a208/838507a931c344118a85a5aaead88a08/FLAGcec85be05 [2018-09-11 04:10:45,046 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 04:10:45,046 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/string_true-unreach-call_true-termination.i [2018-09-11 04:10:45,054 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53508a208/838507a931c344118a85a5aaead88a08/FLAGcec85be05 [2018-09-11 04:10:45,069 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53508a208/838507a931c344118a85a5aaead88a08 [2018-09-11 04:10:45,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 04:10:45,083 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 04:10:45,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 04:10:45,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 04:10:45,091 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 04:10:45,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782dc4bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45, skipping insertion in model container [2018-09-11 04:10:45,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,323 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 04:10:45,370 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 04:10:45,388 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 04:10:45,398 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 04:10:45,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45 WrapperNode [2018-09-11 04:10:45,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 04:10:45,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 04:10:45,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 04:10:45,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 04:10:45,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 04:10:45,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 04:10:45,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 04:10:45,438 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 04:10:45,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45" (1/1) ... [2018-09-11 04:10:45,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 04:10:45,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 04:10:45,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 04:10:45,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 04:10:45,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:45" (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 04:10:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_string_true_unreach_call_true_termination_i____VERIFIER_assert [2018-09-11 04:10:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_string_true_unreach_call_true_termination_i____VERIFIER_assert [2018-09-11 04:10:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 04:10:45,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 04:10:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 04:10:45,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 04:10:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 04:10:45,592 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 04:10:46,072 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 04:10:46,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:10:46 BoogieIcfgContainer [2018-09-11 04:10:46,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 04:10:46,074 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-11 04:10:46,074 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-11 04:10:46,075 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-11 04:10:46,076 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:10:46" (1/1) ... [2018-09-11 04:10:46,111 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown