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_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-acceleration/array_true-unreach-call3_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 18:33:14,673 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 18:33:14,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 18:33:14,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 18:33:14,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 18:33:14,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 18:33:14,691 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 18:33:14,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 18:33:14,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 18:33:14,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 18:33:14,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 18:33:14,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 18:33:14,704 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 18:33:14,705 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 18:33:14,706 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 18:33:14,707 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 18:33:14,711 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 18:33:14,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 18:33:14,715 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 18:33:14,717 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 18:33:14,718 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 18:33:14,719 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 18:33:14,722 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-18 18:33:14,731 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 [2018-09-18 18:33:14,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 18:33:14,761 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 18:33:14,762 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 18:33:14,762 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 18:33:14,762 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 18:33:14,763 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 18:33:14,763 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 18:33:14,763 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-18 18:33:14,763 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-18 18:33:14,763 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 18:33:14,764 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 18:33:14,764 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 18:33:14,764 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 18:33:14,765 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 18:33:14,765 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 18:33:14,766 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 18:33:14,767 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 18:33:14,767 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 18:33:14,767 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 18:33:14,767 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 18:33:14,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 18:33:14,768 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 18:33:14,768 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 18:33:14,768 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 18:33:14,768 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 18:33:14,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 18:33:14,770 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 18:33:14,770 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 18:33:14,770 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 18:33:14,770 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-18 18:33:14,771 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 18:33:14,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 18:33:14,771 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 18:33:14,772 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 18:33:14,772 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 18:33:14,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 18:33:14,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 18:33:14,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 18:33:14,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 18:33:14,844 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 18:33:14,845 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_true-unreach-call3_true-termination.i [2018-09-18 18:33:15,205 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0968a9312/1fdee97fc8884e6ab2ec82975f101364/FLAGa946cf3a9 [2018-09-18 18:33:15,356 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 18:33:15,356 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_true-unreach-call3_true-termination.i [2018-09-18 18:33:15,364 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0968a9312/1fdee97fc8884e6ab2ec82975f101364/FLAGa946cf3a9 [2018-09-18 18:33:15,384 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0968a9312/1fdee97fc8884e6ab2ec82975f101364 [2018-09-18 18:33:15,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 18:33:15,397 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 18:33:15,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 18:33:15,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 18:33:15,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 18:33:15,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106dc441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15, skipping insertion in model container [2018-09-18 18:33:15,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,424 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 18:33:15,661 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 18:33:15,683 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 18:33:15,690 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 18:33:15,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15 WrapperNode [2018-09-18 18:33:15,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 18:33:15,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 18:33:15,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 18:33:15,705 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 18:33:15,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 18:33:15,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 18:33:15,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 18:33:15,730 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 18:33:15,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15" (1/1) ... [2018-09-18 18:33:15,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 18:33:15,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 18:33:15,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 18:33:15,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 18:33:15,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 06:33:15" (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 [2018-09-18 18:33:15,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 18:33:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 18:33:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 18:33:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 18:33:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 18:33:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 18:33:15,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-18 18:33:15,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-18 18:33:16,351 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 18:33:16,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 06:33:16 BoogieIcfgContainer [2018-09-18 18:33:16,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 18:33:16,355 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-18 18:33:16,356 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-18 18:33:16,356 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-18 18:33:16,357 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 06:33:16" (1/1) ... [2018-09-18 18:33:16,402 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-18 18:33:16,506 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-18 18:33:16,525 INFO L272 AbstractInterpreter]: Visited 29 different actions 51 times. Merged at 10 different actions 10 times. Never widened. Found 4 fixpoints after 4 different actions. Largest state had 6 variables. [2018-09-18 18:33:16,527 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-18 18:33:16,528 INFO L168 Benchmark]: Toolchain (without parser) took 1133.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 788.0 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -825.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 18:33:16,531 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-18 18:33:16,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-18 18:33:16,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 18:33:16,533 INFO L168 Benchmark]: Boogie Preprocessor took 27.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 18:33:16,534 INFO L168 Benchmark]: RCFGBuilder took 597.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 788.0 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -836.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-09-18 18:33:16,536 INFO L168 Benchmark]: Abstract Interpretation took 171.95 ms. Allocated memory is still 2.3 GB. Free memory is still 2.3 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 18:33:16,540 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 304.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 24.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 597.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 788.0 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -836.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 171.95 ms. Allocated memory is still 2.3 GB. Free memory is still 2.3 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L10] int A[1024]; [L11] int i; [L13] i = 0 [L13] COND TRUE i < 1024 [L14] A[i] = __VERIFIER_nondet_int() [L13] i++ [L13] i++ [L13] COND FALSE !(i < 1024) [L17] i = 0 [L17] COND FALSE !(A[i] != 0) [L22] CALL __VERIFIER_assert(i <= 1024) [L4] COND TRUE !(cond) [L5] __VERIFIER_error() 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/array_true-unreach-call3_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-18_18-33-16-553.csv Received shutdown request...