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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/loops/sum_array-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 21:25:46,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 21:25:46,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 21:25:46,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-03 21:25:46,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 21:25:46,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 21:25:46,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 21:25:46,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 21:25:46,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 21:25:46,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 21:25:46,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 21:25:46,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 21:25:46,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 21:25:46,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 21:25:46,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 21:25:46,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 21:25:46,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-03 21:25:46,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-03 21:25:46,192 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 21:25:46,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 21:25:46,193 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-03 21:25:46,193 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-03 21:25:46,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-03 21:25:46,194 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-03 21:25:46,194 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-03 21:25:46,194 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-03 21:25:46,195 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-03 21:25:46,195 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-03 21:25:46,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 21:25:46,196 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 21:25:46,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 21:25:46,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 21:25:46,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 21:25:46,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 21:25:46,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 21:25:46,197 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 21:25:46,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 21:25:46,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 21:25:46,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 21:25:46,198 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-03 21:25:46,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 21:25:46,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 21:25:46,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 21:25:46,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 21:25:46,199 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-03 21:25:46,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 21:25:46,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 21:25:46,199 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-03 21:25:46,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 21:25:46,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 21:25:46,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 21:25:46,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 21:25:46,278 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 21:25:46,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum_array-1.c [2019-09-03 21:25:46,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a14c9ea/04354db5b2e843d594378e3eda708df6/FLAGf48cbbd8a [2019-09-03 21:25:46,761 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 21:25:46,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum_array-1.c [2019-09-03 21:25:46,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a14c9ea/04354db5b2e843d594378e3eda708df6/FLAGf48cbbd8a [2019-09-03 21:25:47,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a14c9ea/04354db5b2e843d594378e3eda708df6 [2019-09-03 21:25:47,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 21:25:47,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 21:25:47,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 21:25:47,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 21:25:47,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 21:25:47,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:25:47" (1/1) ... [2019-09-03 21:25:47,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19027eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:47, skipping insertion in model container [2019-09-03 21:25:47,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:25:47" (1/1) ... [2019-09-03 21:25:47,215 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 21:25:47,232 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 21:25:47,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 21:25:47,422 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 21:25:47,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 21:25:47,554 INFO L192 MainTranslator]: Completed translation [2019-09-03 21:25:47,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:47 WrapperNode [2019-09-03 21:25:47,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 21:25:47,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 21:25:47,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 21:25:47,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 21:25:47,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:47" (1/1) ... [2019-09-03 21:25:47,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:47" (1/1) ... [2019-09-03 21:25:47,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:47" (1/1) ... [2019-09-03 21:25:47,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:47" (1/1) ... [2019-09-03 21:25:47,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:47" (1/1) ... [2019-09-03 21:25:47,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:47" (1/1) ... [2019-09-03 21:25:47,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:47" (1/1) ... [2019-09-03 21:25:47,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 21:25:47,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 21:25:47,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 21:25:47,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 21:25:47,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:47" (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 [2019-09-03 21:25:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 21:25:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 21:25:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-03 21:25:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 21:25:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 21:25:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-03 21:25:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-03 21:25:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-03 21:25:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 21:25:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-03 21:25:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-03 21:25:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-03 21:25:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-03 21:25:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 21:25:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 21:25:47,959 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 21:25:47,960 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-03 21:25:47,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 09:25:47 BoogieIcfgContainer [2019-09-03 21:25:47,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 21:25:47,962 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-03 21:25:47,962 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-03 21:25:47,962 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-03 21:25:47,963 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 09:25:47" (1/1) ... [2019-09-03 21:25:47,993 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-03 21:25:48,060 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-03 21:25:48,066 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 16 root evaluator evaluations with a maximum evaluation depth of 0. Performed 16 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 33 variables. [2019-09-03 21:25:48,066 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-03 21:25:48,069 INFO L168 Benchmark]: Toolchain (without parser) took 870.02 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 88.2 MB in the beginning and 151.6 MB in the end (delta: -63.4 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-03 21:25:48,071 INFO L168 Benchmark]: CDTParser took 3.31 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 21:25:48,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.95 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 88.0 MB in the beginning and 176.0 MB in the end (delta: -88.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-03 21:25:48,073 INFO L168 Benchmark]: Boogie Preprocessor took 39.12 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 173.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-03 21:25:48,074 INFO L168 Benchmark]: RCFGBuilder took 366.66 ms. Allocated memory is still 199.2 MB. Free memory was 173.7 MB in the beginning and 157.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-09-03 21:25:48,075 INFO L168 Benchmark]: Abstract Interpretation took 104.24 ms. Allocated memory is still 199.2 MB. Free memory was 157.2 MB in the beginning and 151.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-09-03 21:25:48,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.31 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 355.95 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 88.0 MB in the beginning and 176.0 MB in the end (delta: -88.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.12 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 173.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 366.66 ms. Allocated memory is still 199.2 MB. Free memory was 173.7 MB in the beginning and 157.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 104.24 ms. Allocated memory is still 199.2 MB. Free memory was 157.2 MB in the beginning and 151.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 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: 6]: 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...