/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/array-examples/standard_init9_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 04:54:08,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 04:54:08,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 04:54:08,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 04:54:08,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 04:54:08,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 04:54:08,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 04:54:08,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 04:54:08,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 04:54:08,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 04:54:08,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 04:54:08,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 04:54:08,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 04:54:08,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 04:54:08,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 04:54:08,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 04:54:08,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 04:54:08,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 04:54:08,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 04:54:08,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 04:54:08,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 04:54:08,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 04:54:08,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 04:54:08,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 04:54:08,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 04:54:08,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 04:54:08,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 04:54:08,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 04:54:08,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 04:54:08,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 04:54:08,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 04:54:08,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 04:54:08,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 04:54:08,957 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 04:54:08,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 04:54:08,957 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 04:54:08,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 04:54:08,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 04:54:08,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 04:54:08,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 04:54:08,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 04:54:08,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 04:54:08,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 04:54:08,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 04:54:08,960 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 04:54:08,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 04:54:08,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 04:54:08,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 04:54:08,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 04:54:08,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 04:54:08,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 04:54:08,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 04:54:08,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 04:54:08,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 04:54:08,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 04:54:08,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 04:54:08,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 04:54:08,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 04:54:09,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 04:54:09,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 04:54:09,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 04:54:09,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 04:54:09,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 04:54:09,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_init9_ground-1.i [2019-11-07 04:54:09,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0744700f7/89509064eccf4f5e9b494e7b6e078a22/FLAGefcc2b935 [2019-11-07 04:54:09,836 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 04:54:09,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_init9_ground-1.i [2019-11-07 04:54:09,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0744700f7/89509064eccf4f5e9b494e7b6e078a22/FLAGefcc2b935 [2019-11-07 04:54:10,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0744700f7/89509064eccf4f5e9b494e7b6e078a22 [2019-11-07 04:54:10,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 04:54:10,227 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 04:54:10,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 04:54:10,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 04:54:10,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 04:54:10,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:54:10" (1/1) ... [2019-11-07 04:54:10,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66cbc29c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:10, skipping insertion in model container [2019-11-07 04:54:10,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:54:10" (1/1) ... [2019-11-07 04:54:10,243 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 04:54:10,262 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 04:54:10,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:54:10,447 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 04:54:10,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:54:10,583 INFO L192 MainTranslator]: Completed translation [2019-11-07 04:54:10,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:10 WrapperNode [2019-11-07 04:54:10,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 04:54:10,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 04:54:10,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 04:54:10,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 04:54:10,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:10" (1/1) ... [2019-11-07 04:54:10,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:10" (1/1) ... [2019-11-07 04:54:10,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:10" (1/1) ... [2019-11-07 04:54:10,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:10" (1/1) ... [2019-11-07 04:54:10,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:10" (1/1) ... [2019-11-07 04:54:10,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:10" (1/1) ... [2019-11-07 04:54:10,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:10" (1/1) ... [2019-11-07 04:54:10,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 04:54:10,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 04:54:10,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 04:54:10,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 04:54:10,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:54:10" (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 [2019-11-07 04:54:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 04:54:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 04:54:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 04:54:10,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 04:54:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 04:54:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 04:54:10,693 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 04:54:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 04:54:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 04:54:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 04:54:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 04:54:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 04:54:10,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 04:54:10,994 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 04:54:10,994 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-07 04:54:10,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:54:10 BoogieIcfgContainer [2019-11-07 04:54:10,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 04:54:10,997 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 04:54:10,997 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 04:54:10,997 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 04:54:10,999 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:54:10" (1/1) ... [2019-11-07 04:54:11,032 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 04:54:11,121 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 04:54:11,127 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 15 root evaluator evaluations with a maximum evaluation depth of 0. Performed 15 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 19 variables. [2019-11-07 04:54:11,127 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 04:54:11,130 INFO L168 Benchmark]: Toolchain (without parser) took 901.99 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 103.9 MB in the beginning and 156.8 MB in the end (delta: -52.9 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:11,132 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 04:54:11,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.22 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 103.7 MB in the beginning and 182.2 MB in the end (delta: -78.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:11,134 INFO L168 Benchmark]: Boogie Preprocessor took 38.57 ms. Allocated memory is still 202.9 MB. Free memory was 182.2 MB in the beginning and 179.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:11,136 INFO L168 Benchmark]: RCFGBuilder took 365.87 ms. Allocated memory is still 202.9 MB. Free memory was 179.9 MB in the beginning and 162.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:11,137 INFO L168 Benchmark]: Abstract Interpretation took 130.03 ms. Allocated memory is still 202.9 MB. Free memory was 162.0 MB in the beginning and 156.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-11-07 04:54:11,142 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 356.22 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 103.7 MB in the beginning and 182.2 MB in the end (delta: -78.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.57 ms. Allocated memory is still 202.9 MB. Free memory was 182.2 MB in the beginning and 179.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 365.87 ms. Allocated memory is still 202.9 MB. Free memory was 179.9 MB in the beginning and 162.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 130.03 ms. Allocated memory is still 202.9 MB. Free memory was 162.0 MB in the beginning and 156.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 2]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...