/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/ldv-regression/oomInt.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 06:54:11,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:54:11,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:54:11,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-07 06:54:11,857 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 06:54:11,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:54:11,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:54:11,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:54:11,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:54:11,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:54:11,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:54:11,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:54:11,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:54:11,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:54:11,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:54:11,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:54:11,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:54:11,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:54:11,878 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:54:11,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:54:11,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:54:11,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:54:11,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:54:11,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:54:11,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:54:11,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:54:11,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:54:11,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:54:11,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:54:11,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:54:11,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:54:11,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:54:11,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:54:11,882 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 06:54:12,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:54:12,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:54:12,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:54:12,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:54:12,232 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:54:12,233 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/oomInt.c_1.i [2019-11-07 06:54:12,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0402c98/4ba16e8806da4ef2ab601df24c395334/FLAG587da42f4 [2019-11-07 06:54:12,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:54:12,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/oomInt.c_1.i [2019-11-07 06:54:12,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0402c98/4ba16e8806da4ef2ab601df24c395334/FLAG587da42f4 [2019-11-07 06:54:13,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0402c98/4ba16e8806da4ef2ab601df24c395334 [2019-11-07 06:54:13,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:54:13,102 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:54:13,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:54:13,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:54:13,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:54:13,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ce04ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13, skipping insertion in model container [2019-11-07 06:54:13,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,118 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:54:13,135 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:54:13,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:54:13,311 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:54:13,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:54:13,347 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:54:13,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13 WrapperNode [2019-11-07 06:54:13,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:54:13,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:54:13,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:54:13,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:54:13,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:54:13,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:54:13,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:54:13,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:54:13,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:54:13" (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 [2019-11-07 06:54:13,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:54:13,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:54:13,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-11-07 06:54:13,545 INFO L138 BoogieDeclarations]: Found implementation of procedure abs_int [2019-11-07 06:54:13,545 INFO L138 BoogieDeclarations]: Found implementation of procedure firstFunction [2019-11-07 06:54:13,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:54:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:54:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-11-07 06:54:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure abs_int [2019-11-07 06:54:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure firstFunction [2019-11-07 06:54:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:54:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:54:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:54:13,694 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:54:13,694 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 06:54:13,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:54:13 BoogieIcfgContainer [2019-11-07 06:54:13,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:54:13,697 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:54:13,697 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:54:13,697 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:54:13,698 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:54:13" (1/1) ... [2019-11-07 06:54:13,721 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:54:13,798 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 06:54:13,804 INFO L272 AbstractInterpreter]: Visited 20 different actions 20 times. Never merged. Never widened. Performed 15 root evaluator evaluations with a maximum evaluation depth of 3. Performed 15 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 5 variables. [2019-11-07 06:54:13,805 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:54:13,808 INFO L168 Benchmark]: Toolchain (without parser) took 704.80 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 101.8 MB in the beginning and 163.4 MB in the end (delta: -61.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 06:54:13,809 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 06:54:13,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.25 ms. Allocated memory is still 143.7 MB. Free memory was 101.6 MB in the beginning and 92.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-11-07 06:54:13,812 INFO L168 Benchmark]: Boogie Preprocessor took 37.69 ms. Allocated memory is still 143.7 MB. Free memory was 92.4 MB in the beginning and 91.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-11-07 06:54:13,813 INFO L168 Benchmark]: RCFGBuilder took 309.68 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 91.0 MB in the beginning and 169.3 MB in the end (delta: -78.3 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:54:13,814 INFO L168 Benchmark]: Abstract Interpretation took 108.11 ms. Allocated memory is still 200.8 MB. Free memory was 169.3 MB in the beginning and 163.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-11-07 06:54:13,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 245.25 ms. Allocated memory is still 143.7 MB. Free memory was 101.6 MB in the beginning and 92.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.69 ms. Allocated memory is still 143.7 MB. Free memory was 92.4 MB in the beginning and 91.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 309.68 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 91.0 MB in the beginning and 169.3 MB in the end (delta: -78.3 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 108.11 ms. Allocated memory is still 200.8 MB. Free memory was 169.3 MB in the beginning and 163.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 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: 7]: 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...