java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf -i ../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 19:11:16,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 19:11:16,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 19:11:16,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 19:11:16,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 19:11:16,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 19:11:16,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 19:11:16,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 19:11:16,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 19:11:16,858 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 19:11:16,859 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 19:11:16,859 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 19:11:16,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 19:11:16,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 19:11:16,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 19:11:16,865 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 19:11:16,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 19:11:16,869 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 19:11:16,870 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 19:11:16,871 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 19:11:16,873 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 19:11:16,873 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 19:11:16,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 19:11:16,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 19:11:16,875 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 19:11:16,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 19:11:16,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 19:11:16,877 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 19:11:16,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 19:11:16,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 19:11:16,878 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 19:11:16,879 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf [2018-01-23 19:11:16,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 19:11:16,889 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 19:11:16,890 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 19:11:16,890 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 19:11:16,890 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 19:11:16,890 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-23 19:11:16,890 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 19:11:16,891 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 19:11:16,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 19:11:16,891 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 19:11:16,892 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 19:11:16,892 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 19:11:16,892 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 19:11:16,892 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 19:11:16,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 19:11:16,893 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 19:11:16,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 19:11:16,893 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 19:11:16,893 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 19:11:16,893 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 19:11:16,893 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 19:11:16,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 19:11:16,894 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 19:11:16,894 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 19:11:16,894 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 19:11:16,894 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 19:11:16,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 19:11:16,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 19:11:16,895 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 19:11:16,895 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 19:11:16,895 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 19:11:16,895 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 19:11:16,896 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 19:11:16,896 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 19:11:16,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 19:11:16,896 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 19:11:16,897 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 19:11:16,897 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 19:11:16,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 19:11:16,940 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 19:11:16,943 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 19:11:16,944 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 19:11:16,945 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 19:11:16,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-deref.i [2018-01-23 19:11:17,100 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 19:11:17,106 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 19:11:17,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 19:11:17,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 19:11:17,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 19:11:17,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 07:11:17" (1/1) ... [2018-01-23 19:11:17,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157b506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:11:17, skipping insertion in model container [2018-01-23 19:11:17,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 07:11:17" (1/1) ... [2018-01-23 19:11:17,141 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 19:11:17,181 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 19:11:17,298 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 19:11:17,314 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 19:11:17,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:11:17 WrapperNode [2018-01-23 19:11:17,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 19:11:17,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 19:11:17,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 19:11:17,322 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 19:11:17,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:11:17" (1/1) ... [2018-01-23 19:11:17,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:11:17" (1/1) ... [2018-01-23 19:11:17,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:11:17" (1/1) ... [2018-01-23 19:11:17,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:11:17" (1/1) ... [2018-01-23 19:11:17,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:11:17" (1/1) ... [2018-01-23 19:11:17,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:11:17" (1/1) ... [2018-01-23 19:11:17,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:11:17" (1/1) ... [2018-01-23 19:11:17,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 19:11:17,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 19:11:17,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 19:11:17,352 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 19:11:17,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 07:11:17" (1/1) ... No working directory specified, using /storage/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 [2018-01-23 19:11:17,398 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 19:11:17,398 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 19:11:17,399 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-23 19:11:17,399 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 19:11:17,399 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 19:11:17,399 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 19:11:17,399 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 19:11:17,399 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 19:11:17,399 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 19:11:17,399 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 19:11:17,399 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 19:11:17,399 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 19:11:17,400 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-23 19:11:17,400 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 19:11:17,400 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 19:11:17,400 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 19:11:17,585 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 19:11:17,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 07:11:17 BoogieIcfgContainer [2018-01-23 19:11:17,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 19:11:17,586 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 19:11:17,586 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 19:11:17,586 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 19:11:17,587 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 07:11:17" (1/1) ... [2018-01-23 19:11:17,638 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-23 19:12:26,891 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-23 19:12:26,892 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2018-01-23 19:12:26,893 INFO L168 Benchmark]: Toolchain (without parser) took 69792.07 ms. Allocated memory was 304.1 MB in the beginning and 769.1 MB in the end (delta: 465.0 MB). Free memory was 263.0 MB in the beginning and 597.4 MB in the end (delta: -334.4 MB). Peak memory consumption was 130.6 MB. Max. memory is 5.3 GB. [2018-01-23 19:12:26,895 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 304.1 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 19:12:26,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.10 ms. Allocated memory is still 304.1 MB. Free memory was 263.0 MB in the beginning and 253.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 19:12:26,896 INFO L168 Benchmark]: Boogie Preprocessor took 29.24 ms. Allocated memory is still 304.1 MB. Free memory was 253.0 MB in the beginning and 250.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-23 19:12:26,896 INFO L168 Benchmark]: RCFGBuilder took 234.29 ms. Allocated memory is still 304.1 MB. Free memory was 250.9 MB in the beginning and 234.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 5.3 GB. [2018-01-23 19:12:26,897 INFO L168 Benchmark]: Abstract Interpretation took 69306.53 ms. Allocated memory was 304.1 MB in the beginning and 769.1 MB in the end (delta: 465.0 MB). Free memory was 234.0 MB in the beginning and 597.4 MB in the end (delta: -363.4 MB). Peak memory consumption was 101.6 MB. Max. memory is 5.3 GB. [2018-01-23 19:12:26,900 INFO L344 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 304.1 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 214.10 ms. Allocated memory is still 304.1 MB. Free memory was 263.0 MB in the beginning and 253.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.24 ms. Allocated memory is still 304.1 MB. Free memory was 253.0 MB in the beginning and 250.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 234.29 ms. Allocated memory is still 304.1 MB. Free memory was 250.9 MB in the beginning and 234.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 69306.53 ms. Allocated memory was 304.1 MB in the beginning and 769.1 MB in the end (delta: 465.0 MB). Free memory was 234.0 MB in the beginning and 597.4 MB in the end (delta: -363.4 MB). Peak memory consumption was 101.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2) Toolchain cancelled while FixpointEngine was executing abstract interpretation. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_19-12-26-910.csv Completed graceful shutdown