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/array-multidimensional/max-2-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 19:10:20,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 19:10:20,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 19:10:21,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-10 19:10:21,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 19:10:21,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 19:10:21,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 19:10:21,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 19:10:21,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 19:10:21,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 19:10:21,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 19:10:21,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 19:10:21,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 19:10:21,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 19:10:21,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 19:10:21,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 19:10:21,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-10 19:10:21,036 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 [2019-09-10 19:10:21,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 19:10:21,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 19:10:21,052 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 19:10:21,052 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 19:10:21,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 19:10:21,053 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 19:10:21,053 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 19:10:21,053 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 19:10:21,054 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 19:10:21,054 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 19:10:21,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 19:10:21,055 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 19:10:21,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 19:10:21,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 19:10:21,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 19:10:21,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 19:10:21,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 19:10:21,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 19:10:21,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 19:10:21,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 19:10:21,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 19:10:21,057 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 19:10:21,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 19:10:21,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 19:10:21,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 19:10:21,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 19:10:21,058 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 19:10:21,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 19:10:21,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 19:10:21,059 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 19:10:21,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 19:10:21,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 19:10:21,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 19:10:21,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 19:10:21,106 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 19:10:21,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/max-2-u.c [2019-09-10 19:10:21,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cbb8ad96/e312b0058f784ad0bdfc13db9a5f51f6/FLAGc50a473fc [2019-09-10 19:10:21,646 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 19:10:21,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/max-2-u.c [2019-09-10 19:10:21,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cbb8ad96/e312b0058f784ad0bdfc13db9a5f51f6/FLAGc50a473fc [2019-09-10 19:10:22,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cbb8ad96/e312b0058f784ad0bdfc13db9a5f51f6 [2019-09-10 19:10:22,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 19:10:22,064 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 19:10:22,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 19:10:22,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 19:10:22,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 19:10:22,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:10:22" (1/1) ... [2019-09-10 19:10:22,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f766b79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:22, skipping insertion in model container [2019-09-10 19:10:22,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:10:22" (1/1) ... [2019-09-10 19:10:22,083 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 19:10:22,101 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 19:10:22,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:10:22,346 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 19:10:22,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:10:22,523 INFO L192 MainTranslator]: Completed translation [2019-09-10 19:10:22,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:22 WrapperNode [2019-09-10 19:10:22,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 19:10:22,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 19:10:22,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 19:10:22,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 19:10:22,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:22" (1/1) ... [2019-09-10 19:10:22,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:22" (1/1) ... [2019-09-10 19:10:22,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:22" (1/1) ... [2019-09-10 19:10:22,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:22" (1/1) ... [2019-09-10 19:10:22,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:22" (1/1) ... [2019-09-10 19:10:22,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:22" (1/1) ... [2019-09-10 19:10:22,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:22" (1/1) ... [2019-09-10 19:10:22,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 19:10:22,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 19:10:22,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 19:10:22,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 19:10:22,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:10:22" (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 [2019-09-10 19:10:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 19:10:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 19:10:22,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-10 19:10:22,668 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 19:10:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 19:10:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-10 19:10:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 19:10:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 19:10:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 19:10:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 19:10:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 19:10:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 19:10:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 19:10:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 19:10:23,004 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 19:10:23,004 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-10 19:10:23,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:10:23 BoogieIcfgContainer [2019-09-10 19:10:23,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 19:10:23,007 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 19:10:23,007 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 19:10:23,007 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 19:10:23,008 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:10:23" (1/1) ... [2019-09-10 19:10:23,038 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 19:10:23,116 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 19:10:23,122 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 17 root evaluator evaluations with a maximum evaluation depth of 0. Performed 17 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 25 variables. [2019-09-10 19:10:23,123 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 19:10:23,127 INFO L168 Benchmark]: Toolchain (without parser) took 1060.51 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.8 MB in the beginning and 153.4 MB in the end (delta: -64.7 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:23,130 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 19:10:23,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.43 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.6 MB in the beginning and 177.0 MB in the end (delta: -88.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:23,134 INFO L168 Benchmark]: Boogie Preprocessor took 72.99 ms. Allocated memory is still 200.3 MB. Free memory was 177.0 MB in the beginning and 174.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:23,136 INFO L168 Benchmark]: RCFGBuilder took 407.29 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 159.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:23,137 INFO L168 Benchmark]: Abstract Interpretation took 116.03 ms. Allocated memory is still 200.3 MB. Free memory was 159.0 MB in the beginning and 153.4 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-09-10 19:10:23,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 459.43 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.6 MB in the beginning and 177.0 MB in the end (delta: -88.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.99 ms. Allocated memory is still 200.3 MB. Free memory was 177.0 MB in the beginning and 174.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 407.29 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 159.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 116.03 ms. Allocated memory is still 200.3 MB. Free memory was 159.0 MB in the beginning and 153.4 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: 5]: 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...