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/loop-crafted/simple_array_index_value_true-unreach-call1_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 06:42:57,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 06:42:57,823 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 06:42:57,836 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 06:42:57,836 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 06:42:57,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 06:42:57,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 06:42:57,841 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 06:42:57,842 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 06:42:57,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 06:42:57,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 06:42:57,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 06:42:57,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 06:42:57,847 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 06:42:57,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 06:42:57,851 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 06:42:57,852 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 06:42:57,857 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 06:42:57,859 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 06:42:57,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 06:42:57,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 06:42:57,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 06:42:57,877 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-15 06:42:57,896 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 [2018-09-15 06:42:57,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 06:42:57,920 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 06:42:57,920 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 06:42:57,921 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 06:42:57,921 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 06:42:57,921 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 06:42:57,921 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 06:42:57,922 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 06:42:57,922 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-15 06:42:57,922 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 06:42:57,922 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 06:42:57,923 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 06:42:57,923 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 06:42:57,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 06:42:57,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 06:42:57,924 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 06:42:57,924 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 06:42:57,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 06:42:57,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 06:42:57,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 06:42:57,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 06:42:57,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 06:42:57,925 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 06:42:57,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 06:42:57,925 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 06:42:57,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 06:42:57,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 06:42:57,926 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 06:42:57,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 06:42:57,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 06:42:57,927 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 06:42:57,927 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 06:42:57,927 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 06:42:57,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 06:42:58,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 06:42:58,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 06:42:58,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 06:42:58,007 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 06:42:58,008 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call1_true-termination.i [2018-09-15 06:42:58,352 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f3379af/aa830f50c5f54160b37ae077aa1d01ab/FLAG16160ac4b [2018-09-15 06:42:58,524 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 06:42:58,524 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call1_true-termination.i [2018-09-15 06:42:58,530 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f3379af/aa830f50c5f54160b37ae077aa1d01ab/FLAG16160ac4b [2018-09-15 06:42:58,545 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f3379af/aa830f50c5f54160b37ae077aa1d01ab [2018-09-15 06:42:58,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 06:42:58,560 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 06:42:58,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 06:42:58,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 06:42:58,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 06:42:58,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e54d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58, skipping insertion in model container [2018-09-15 06:42:58,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,585 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 06:42:58,832 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 06:42:58,856 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 06:42:58,865 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 06:42:58,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58 WrapperNode [2018-09-15 06:42:58,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 06:42:58,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 06:42:58,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 06:42:58,884 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 06:42:58,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 06:42:58,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 06:42:58,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 06:42:58,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 06:42:58,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58" (1/1) ... [2018-09-15 06:42:58,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 06:42:58,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 06:42:58,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 06:42:58,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 06:42:58,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:42:58" (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 [2018-09-15 06:42:59,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 06:42:59,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 06:42:59,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 06:42:59,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 06:42:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 06:42:59,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 06:42:59,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-15 06:42:59,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-15 06:42:59,368 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 06:42:59,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 06:42:59 BoogieIcfgContainer [2018-09-15 06:42:59,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 06:42:59,371 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-15 06:42:59,371 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-15 06:42:59,371 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-15 06:42:59,372 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 06:42:59" (1/1) ... [2018-09-15 06:42:59,405 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 06:42:59,497 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-15 06:43:00,164 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-15 06:43:00,186 INFO L272 AbstractInterpreter]: Visited 31 different actions 241 times. Merged at 13 different actions 78 times. Widened at 2 different actions 6 times. Found 19 fixpoints after 5 different actions. Largest state had 5 variables. [2018-09-15 06:43:00,189 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-15 06:43:00,190 INFO L168 Benchmark]: Toolchain (without parser) took 1632.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -636.0 MB). Peak memory consumption was 106.4 MB. Max. memory is 7.1 GB. [2018-09-15 06:43:00,193 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. [2018-09-15 06:43:00,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.53 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. [2018-09-15 06:43:00,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.70 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. [2018-09-15 06:43:00,195 INFO L168 Benchmark]: Boogie Preprocessor took 40.11 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. [2018-09-15 06:43:00,196 INFO L168 Benchmark]: RCFGBuilder took 417.76 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-09-15 06:43:00,197 INFO L168 Benchmark]: Abstract Interpretation took 818.17 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 138.8 MB). Peak memory consumption was 138.8 MB. Max. memory is 7.1 GB. [2018-09-15 06:43:00,202 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 321.53 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 27.70 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 40.11 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 417.76 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 818.17 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 138.8 MB). Peak memory consumption was 138.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 11]: 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: [L18] unsigned int array[1000]; [L19] unsigned int index; [L21] index = 0 [L21] COND TRUE index < 1000 [L22] array[index] = (index % 2) [L21] index++ [L21] index++ [L21] COND TRUE index < 1000 [L22] array[index] = (index % 2) [L21] index++ [L21] index++ [L21] COND FALSE !(index < 1000) [L25] index = 0 [L25] COND TRUE index < 1000 [L26] COND TRUE index % 2 == 0 [L27] CALL __VERIFIER_assert(array[index] == 0) [L10] COND TRUE !(cond) [L11] __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/simple_array_index_value_true-unreach-call1_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-15_06-43-00-215.csv Received shutdown request...