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_partition_original_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:33:38,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:33:38,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:33:39,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:33:39,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:33:39,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:33:39,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:33:39,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:33:39,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:33:39,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:33:39,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:33:39,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:33:39,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:33:39,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:33:39,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:33:39,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:33:39,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:33:39,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:33:39,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:33:39,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:33:39,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:33:39,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:33:39,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:33:39,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:33:39,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-15 03:33:39,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:33:39,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:33:39,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:33:39,067 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 [2019-10-15 03:33:39,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:33:39,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:33:39,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:33:39,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:33:39,082 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:33:39,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:33:39,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:33:39,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:33:39,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:33:39,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:33:39,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:33:39,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:33:39,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:33:39,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:33:39,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:33:39,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:33:39,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:33:39,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:33:39,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:33:39,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:33:39,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:33:39,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:39,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:33:39,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:33:39,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:33:39,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:33:39,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:33:39,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:33:39,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 03:33:39,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:33:39,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:33:39,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:33:39,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:33:39,416 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:33:39,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_partition_original_ground.i [2019-10-15 03:33:39,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eb2501a5/ee8723547d514da8911afa12a3a885ca/FLAG5051ec4f0 [2019-10-15 03:33:39,954 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:33:39,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_partition_original_ground.i [2019-10-15 03:33:39,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eb2501a5/ee8723547d514da8911afa12a3a885ca/FLAG5051ec4f0 [2019-10-15 03:33:40,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0eb2501a5/ee8723547d514da8911afa12a3a885ca [2019-10-15 03:33:40,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:33:40,317 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:33:40,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:40,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:33:40,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:33:40,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:40" (1/1) ... [2019-10-15 03:33:40,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2022d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:40, skipping insertion in model container [2019-10-15 03:33:40,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:40" (1/1) ... [2019-10-15 03:33:40,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:33:40,353 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:33:40,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:40,615 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:33:40,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:40,660 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:33:40,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:40 WrapperNode [2019-10-15 03:33:40,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:40,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:33:40,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:33:40,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:33:40,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:40" (1/1) ... [2019-10-15 03:33:40,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:40" (1/1) ... [2019-10-15 03:33:40,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:40" (1/1) ... [2019-10-15 03:33:40,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:40" (1/1) ... [2019-10-15 03:33:40,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:40" (1/1) ... [2019-10-15 03:33:40,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:40" (1/1) ... [2019-10-15 03:33:40,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:40" (1/1) ... [2019-10-15 03:33:40,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:33:40,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:33:40,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:33:40,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:33:40,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:40" (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 [2019-10-15 03:33:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:33:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:33:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 03:33:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:33:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:33:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 03:33:40,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:33:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:33:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:33:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:33:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:33:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:33:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:33:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:33:41,275 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:33:41,275 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 03:33:41,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:41 BoogieIcfgContainer [2019-10-15 03:33:41,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:33:41,279 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 03:33:41,279 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 03:33:41,279 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 03:33:41,280 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:41" (1/1) ... [2019-10-15 03:33:41,305 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 03:33:41,369 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 03:33:41,374 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 33 variables. [2019-10-15 03:33:41,374 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 03:33:41,377 INFO L168 Benchmark]: Toolchain (without parser) took 1059.15 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 103.2 MB in the beginning and 157.4 MB in the end (delta: -54.2 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:41,379 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 03:33:41,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.18 ms. Allocated memory is still 145.2 MB. Free memory was 103.0 MB in the beginning and 92.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:41,382 INFO L168 Benchmark]: Boogie Preprocessor took 161.80 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 92.8 MB in the beginning and 179.4 MB in the end (delta: -86.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:41,383 INFO L168 Benchmark]: RCFGBuilder took 452.82 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 162.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:41,384 INFO L168 Benchmark]: Abstract Interpretation took 95.36 ms. Allocated memory is still 201.9 MB. Free memory was 162.8 MB in the beginning and 157.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:41,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 344.18 ms. Allocated memory is still 145.2 MB. Free memory was 103.0 MB in the beginning and 92.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.80 ms. Allocated memory was 145.2 MB in the beginning and 201.9 MB in the end (delta: 56.6 MB). Free memory was 92.8 MB in the beginning and 179.4 MB in the end (delta: -86.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 452.82 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 162.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 95.36 ms. Allocated memory is still 201.9 MB. Free memory was 162.8 MB in the beginning and 157.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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...