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/Problem05_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 18:54:41,550 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 18:54:41,553 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 18:54:41,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 18:54:41,569 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 18:54:41,570 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 18:54:41,572 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 18:54:41,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 18:54:41,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 18:54:41,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 18:54:41,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 18:54:41,578 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 18:54:41,579 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 18:54:41,580 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 18:54:41,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 18:54:41,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 18:54:41,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 18:54:41,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 18:54:41,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 18:54:41,589 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 18:54:41,590 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 18:54:41,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 18:54:41,594 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-10 18:54:41,595 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-10 18:54:41,595 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-10 18:54:41,596 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-10 18:54:41,597 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-10 18:54:41,598 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-10 18:54:41,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-10 18:54:41,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-10 18:54:41,601 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-10 18:54:41,601 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-10 18:54:41,602 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-10 18:54:41,602 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-10 18:54:41,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-10 18:54:41,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-10 18:54:41,604 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 [2018-09-10 18:54:41,636 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 18:54:41,636 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 18:54:41,637 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 18:54:41,638 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 18:54:41,638 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 18:54:41,638 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 18:54:41,638 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-10 18:54:41,639 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 18:54:41,639 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-10 18:54:41,639 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-10 18:54:41,640 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 18:54:41,640 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 18:54:41,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 18:54:41,641 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 18:54:41,641 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 18:54:41,642 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 18:54:41,642 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 18:54:41,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 18:54:41,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 18:54:41,643 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 18:54:41,643 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 18:54:41,644 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 18:54:41,644 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 18:54:41,644 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 18:54:41,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 18:54:41,646 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 18:54:41,646 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 18:54:41,646 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 18:54:41,646 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-10 18:54:41,647 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 18:54:41,647 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 18:54:41,647 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 18:54:41,648 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 18:54:41,648 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 18:54:41,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 18:54:41,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 18:54:41,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 18:54:41,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 18:54:41,746 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 18:54:41,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label04_true-unreach-call.c [2018-09-10 18:54:42,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2959a5541/fa15e3e59f26435a986612871dd7e1ca/FLAG3a1cae7a1 [2018-09-10 18:54:42,748 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 18:54:42,749 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label04_true-unreach-call.c [2018-09-10 18:54:42,805 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2959a5541/fa15e3e59f26435a986612871dd7e1ca/FLAG3a1cae7a1 [2018-09-10 18:54:42,827 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2959a5541/fa15e3e59f26435a986612871dd7e1ca [2018-09-10 18:54:42,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 18:54:42,847 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 18:54:42,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 18:54:42,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 18:54:42,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 18:54:42,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 06:54:42" (1/1) ... [2018-09-10 18:54:42,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df238f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:42, skipping insertion in model container [2018-09-10 18:54:42,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 06:54:42" (1/1) ... [2018-09-10 18:54:43,392 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 18:54:45,295 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 18:54:45,315 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 18:54:46,786 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 18:54:47,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47 WrapperNode [2018-09-10 18:54:47,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 18:54:47,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 18:54:47,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 18:54:47,308 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 18:54:47,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47" (1/1) ... [2018-09-10 18:54:47,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47" (1/1) ... [2018-09-10 18:54:47,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 18:54:47,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 18:54:47,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 18:54:47,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 18:54:48,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47" (1/1) ... [2018-09-10 18:54:48,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47" (1/1) ... [2018-09-10 18:54:48,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47" (1/1) ... [2018-09-10 18:54:48,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47" (1/1) ... [2018-09-10 18:54:48,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47" (1/1) ... [2018-09-10 18:54:48,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47" (1/1) ... [2018-09-10 18:54:48,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47" (1/1) ... [2018-09-10 18:54:48,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 18:54:48,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 18:54:48,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 18:54:48,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 18:54:48,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 06:54:47" (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 [2018-09-10 18:54:48,768 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_output7 [2018-09-10 18:54:48,769 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_output7 [2018-09-10 18:54:48,769 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_output8 [2018-09-10 18:54:48,769 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_output8 [2018-09-10 18:54:48,769 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_output5 [2018-09-10 18:54:48,769 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_output5 [2018-09-10 18:54:48,769 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 [2018-09-10 18:54:48,770 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 [2018-09-10 18:54:48,770 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_output6 [2018-09-10 18:54:48,770 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_output6 [2018-09-10 18:54:48,770 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 [2018-09-10 18:54:48,770 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 [2018-09-10 18:54:48,771 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 [2018-09-10 18:54:48,771 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 [2018-09-10 18:54:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 18:54:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 18:54:48,772 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 [2018-09-10 18:54:48,772 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 [2018-09-10 18:54:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 18:54:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 18:54:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 18:54:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 18:55:05,961 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 18:55:05,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 06:55:05 BoogieIcfgContainer [2018-09-10 18:55:05,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 18:55:05,963 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-10 18:55:05,963 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-10 18:55:05,963 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-10 18:55:05,964 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 06:55:05" (1/1) ... [2018-09-10 18:55:06,063 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown