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-crafted/zero_sum_const1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 19:09:55,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 19:09:55,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 19:09:55,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 19:09:55,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 19:09:55,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 19:09:55,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 19:09:55,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 19:09:55,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 19:09:55,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 19:09:55,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 19:09:55,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 19:09:55,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 19:09:55,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 19:09:55,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 19:09:55,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 19:09:55,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 19:09:55,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 19:09:55,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 19:09:55,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 19:09:55,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 19:09:55,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 19:09:55,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 19:09:55,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 19:09:55,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-10 19:09:55,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 19:09:55,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 19:09:55,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 19:09:55,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 19:09:55,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 19:09:55,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 19:09:55,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 19:09:55,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 19:09:55,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 19:09:55,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 19:09:55,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 19:09:55,668 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 19:09:55,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 19:09:55,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 19:09:55,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 19:09:55,703 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 19:09:55,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 19:09:55,704 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 19:09:55,704 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 19:09:55,704 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 19:09:55,704 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 19:09:55,705 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 19:09:55,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 19:09:55,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 19:09:55,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 19:09:55,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 19:09:55,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 19:09:55,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 19:09:55,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 19:09:55,708 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 19:09:55,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 19:09:55,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 19:09:55,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 19:09:55,709 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 19:09:55,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 19:09:55,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 19:09:55,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 19:09:55,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 19:09:55,710 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 19:09:55,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 19:09:55,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 19:09:55,711 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 19:09:55,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 19:09:55,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 19:09:55,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 19:09:55,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 19:09:55,769 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 19:09:55,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const1.c [2019-09-10 19:09:55,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59aa7ba40/ba6c0cd459054224966167ed5bea9d52/FLAG052366d70 [2019-09-10 19:09:56,284 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 19:09:56,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const1.c [2019-09-10 19:09:56,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59aa7ba40/ba6c0cd459054224966167ed5bea9d52/FLAG052366d70 [2019-09-10 19:09:56,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59aa7ba40/ba6c0cd459054224966167ed5bea9d52 [2019-09-10 19:09:56,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 19:09:56,743 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 19:09:56,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 19:09:56,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 19:09:56,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 19:09:56,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:09:56" (1/1) ... [2019-09-10 19:09:56,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335c662c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:56, skipping insertion in model container [2019-09-10 19:09:56,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 07:09:56" (1/1) ... [2019-09-10 19:09:56,764 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 19:09:56,792 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 19:09:56,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:09:56,992 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 19:09:57,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 19:09:57,030 INFO L192 MainTranslator]: Completed translation [2019-09-10 19:09:57,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:57 WrapperNode [2019-09-10 19:09:57,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 19:09:57,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 19:09:57,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 19:09:57,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 19:09:57,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:57" (1/1) ... [2019-09-10 19:09:57,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:57" (1/1) ... [2019-09-10 19:09:57,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:57" (1/1) ... [2019-09-10 19:09:57,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:57" (1/1) ... [2019-09-10 19:09:57,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:57" (1/1) ... [2019-09-10 19:09:57,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:57" (1/1) ... [2019-09-10 19:09:57,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:57" (1/1) ... [2019-09-10 19:09:57,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 19:09:57,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 19:09:57,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 19:09:57,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 19:09:57,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 07:09:57" (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 19:09:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 19:09:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 19:09:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-10 19:09:57,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 19:09:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 19:09:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 19:09:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-10 19:09:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 19:09:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 19:09:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 19:09:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 19:09:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 19:09:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 19:09:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 19:09:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 19:09:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 19:09:57,509 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 19:09:57,509 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-10 19:09:57,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:09:57 BoogieIcfgContainer [2019-09-10 19:09:57,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 19:09:57,512 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-10 19:09:57,512 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-10 19:09:57,512 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-10 19:09:57,513 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 07:09:57" (1/1) ... [2019-09-10 19:09:57,544 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 19:09:57,671 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 19:09:57,677 INFO L272 AbstractInterpreter]: Visited 12 different actions 12 times. Never merged. Never widened. Performed 27 root evaluator evaluations with a maximum evaluation depth of 4. Performed 27 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Never found a fixpoint. Largest state had 29 variables. [2019-09-10 19:09:57,678 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-10 19:09:57,683 INFO L168 Benchmark]: Toolchain (without parser) took 936.55 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 89.1 MB in the beginning and 156.6 MB in the end (delta: -67.4 MB). Peak memory consumption was 729.3 kB. Max. memory is 7.1 GB. [2019-09-10 19:09:57,685 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 19:09:57,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.36 ms. Allocated memory is still 133.7 MB. Free memory was 88.9 MB in the beginning and 79.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:57,688 INFO L168 Benchmark]: Boogie Preprocessor took 157.66 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 79.0 MB in the beginning and 177.3 MB in the end (delta: -98.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:57,691 INFO L168 Benchmark]: RCFGBuilder took 321.50 ms. Allocated memory is still 201.9 MB. Free memory was 177.3 MB in the beginning and 162.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:57,692 INFO L168 Benchmark]: Abstract Interpretation took 165.88 ms. Allocated memory is still 201.9 MB. Free memory was 162.6 MB in the beginning and 156.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-09-10 19:09:57,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 284.36 ms. Allocated memory is still 133.7 MB. Free memory was 88.9 MB in the beginning and 79.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 157.66 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 79.0 MB in the beginning and 177.3 MB in the end (delta: -98.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 321.50 ms. Allocated memory is still 201.9 MB. Free memory was 177.3 MB in the beginning and 162.6 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 165.88 ms. Allocated memory is still 201.9 MB. Free memory was 162.6 MB in the beginning and 156.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 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: 3]: 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...