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-new/count_by_2_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 06:43:11,954 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 06:43:11,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 06:43:11,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 06:43:11,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 06:43:11,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 06:43:11,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 06:43:11,976 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 06:43:11,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 06:43:11,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 06:43:11,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 06:43:11,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 06:43:11,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 06:43:11,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 06:43:11,993 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 06:43:11,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 06:43:11,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 06:43:11,997 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 06:43:12,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 06:43:12,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 06:43:12,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 06:43:12,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 06:43:12,013 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-15 06:43:12,030 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 06:43:12,061 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 06:43:12,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 06:43:12,063 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 06:43:12,064 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 06:43:12,064 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 06:43:12,064 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 06:43:12,064 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 06:43:12,065 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 06:43:12,065 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-15 06:43:12,066 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 06:43:12,066 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 06:43:12,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 06:43:12,067 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 06:43:12,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 06:43:12,067 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 06:43:12,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 06:43:12,069 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 06:43:12,069 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 06:43:12,069 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 06:43:12,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 06:43:12,071 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 06:43:12,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 06:43:12,071 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 06:43:12,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 06:43:12,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 06:43:12,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 06:43:12,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 06:43:12,072 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 06:43:12,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 06:43:12,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 06:43:12,073 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 06:43:12,073 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 06:43:12,073 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 06:43:12,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 06:43:12,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 06:43:12,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 06:43:12,167 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 06:43:12,167 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 06:43:12,168 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/count_by_2_true-unreach-call_true-termination.i [2018-09-15 06:43:12,514 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d52e6cc14/07ae830e55ad42438b8e040105771da4/FLAGc0d8e9821 [2018-09-15 06:43:12,702 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 06:43:12,708 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/count_by_2_true-unreach-call_true-termination.i [2018-09-15 06:43:12,717 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d52e6cc14/07ae830e55ad42438b8e040105771da4/FLAGc0d8e9821 [2018-09-15 06:43:12,746 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d52e6cc14/07ae830e55ad42438b8e040105771da4 [2018-09-15 06:43:12,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 06:43:12,765 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 06:43:12,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 06:43:12,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 06:43:12,775 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 06:43:12,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:43:12" (1/1) ... [2018-09-15 06:43:12,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a556cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:12, skipping insertion in model container [2018-09-15 06:43:12,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 06:43:12" (1/1) ... [2018-09-15 06:43:12,793 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 06:43:12,976 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 06:43:12,997 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 06:43:13,003 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 06:43:13,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13 WrapperNode [2018-09-15 06:43:13,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 06:43:13,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 06:43:13,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 06:43:13,025 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 06:43:13,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13" (1/1) ... [2018-09-15 06:43:13,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13" (1/1) ... [2018-09-15 06:43:13,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 06:43:13,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 06:43:13,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 06:43:13,051 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 06:43:13,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13" (1/1) ... [2018-09-15 06:43:13,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13" (1/1) ... [2018-09-15 06:43:13,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13" (1/1) ... [2018-09-15 06:43:13,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13" (1/1) ... [2018-09-15 06:43:13,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13" (1/1) ... [2018-09-15 06:43:13,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13" (1/1) ... [2018-09-15 06:43:13,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13" (1/1) ... [2018-09-15 06:43:13,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 06:43:13,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 06:43:13,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 06:43:13,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 06:43:13,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 06:43:13" (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 06:43:13,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 06:43:13,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 06:43:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 06:43:13,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 06:43:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 06:43:13,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 06:43:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-15 06:43:13,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-15 06:43:13,659 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 06:43:13,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 06:43:13 BoogieIcfgContainer [2018-09-15 06:43:13,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 06:43:13,661 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-09-15 06:43:13,661 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-09-15 06:43:13,662 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-09-15 06:43:13,663 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 06:43:13" (1/1) ... [2018-09-15 06:43:13,695 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 06:43:13,894 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-15 06:43:13,920 INFO L272 AbstractInterpreter]: Visited 22 different actions 62 times. Merged at 7 different actions 21 times. Widened at 1 different actions 2 times. Found 2 fixpoints after 2 different actions. Largest state had 2 variables. [2018-09-15 06:43:13,922 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-09-15 06:43:13,923 INFO L168 Benchmark]: Toolchain (without parser) took 1161.77 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -782.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 06:43:13,926 INFO L168 Benchmark]: CDTParser took 0.20 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 06:43:13,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.05 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 06:43:13,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.61 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 06:43:13,930 INFO L168 Benchmark]: Boogie Preprocessor took 25.28 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 06:43:13,932 INFO L168 Benchmark]: RCFGBuilder took 583.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.2 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2018-09-15 06:43:13,933 INFO L168 Benchmark]: Abstract Interpretation took 261.16 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2018-09-15 06:43:13,944 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 257.05 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 25.61 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 25.28 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 583.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.2 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 261.16 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. 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: [L11] int i; [L12] i = 0 [L12] COND TRUE i < 1000000 [L12] i += 2 [L12] COND TRUE i < 1000000 [L12] i += 2 [L12] COND TRUE i < 1000000 [L12] i += 2 [L12] COND TRUE i < 1000000 [L12] i += 2 [L12] COND TRUE i < 1000000 [L12] i += 2 [L12] COND FALSE !(i < 1000000) [L13] CALL __VERIFIER_assert(i == 1000000) [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/count_by_2_true-unreach-call_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-15_06-43-13-961.csv Received shutdown request...