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/IcfgTransformerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-29 02:19:54,963 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-29 02:19:54,964 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-29 02:19:54,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-29 02:19:54,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-29 02:19:54,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-29 02:19:54,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-29 02:19:54,983 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-29 02:19:54,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-29 02:19:54,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-29 02:19:54,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-29 02:19:54,987 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-29 02:19:54,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-29 02:19:54,989 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-29 02:19:54,990 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-29 02:19:54,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-29 02:19:54,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-29 02:19:54,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-29 02:19:54,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-29 02:19:55,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-29 02:19:55,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-29 02:19:55,007 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-29 02:19:55,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-29 02:19:55,008 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-29 02:19:55,018 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-29 02:19:55,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-29 02:19:55,019 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-29 02:19:55,019 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-29 02:19:55,020 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-29 02:19:55,020 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-29 02:19:55,020 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-29 02:19:55,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-29 02:19:55,021 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-29 02:19:55,021 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-29 02:19:55,021 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-29 02:19:55,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-29 02:19:55,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-29 02:19:55,022 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-29 02:19:55,022 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-29 02:19:55,022 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-29 02:19:55,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-29 02:19:55,023 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-29 02:19:55,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-29 02:19:55,023 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-29 02:19:55,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-29 02:19:55,023 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-29 02:19:55,024 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-29 02:19:55,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 02:19:55,024 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-29 02:19:55,024 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-29 02:19:55,025 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-29 02:19:55,025 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-29 02:19:55,025 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-29 02:19:55,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-29 02:19:55,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-29 02:19:55,025 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-29 02:19:55,026 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-29 02:19:55,027 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-29 02:19:55,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-29 02:19:55,077 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-29 02:19:55,081 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-29 02:19:55,083 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-29 02:19:55,083 INFO L276 PluginConnector]: CDTParser initialized [2018-01-29 02:19:55,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-01-29 02:19:55,239 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-29 02:19:55,247 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-29 02:19:55,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-29 02:19:55,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-29 02:19:55,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-29 02:19:55,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:19:55" (1/1) ... [2018-01-29 02:19:55,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e919cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:55, skipping insertion in model container [2018-01-29 02:19:55,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:19:55" (1/1) ... [2018-01-29 02:19:55,282 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 02:19:55,305 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 02:19:55,431 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 02:19:55,446 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 02:19:55,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:55 WrapperNode [2018-01-29 02:19:55,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-29 02:19:55,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-29 02:19:55,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-29 02:19:55,454 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-29 02:19:55,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:55" (1/1) ... [2018-01-29 02:19:55,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:55" (1/1) ... [2018-01-29 02:19:55,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:55" (1/1) ... [2018-01-29 02:19:55,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:55" (1/1) ... [2018-01-29 02:19:55,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:55" (1/1) ... [2018-01-29 02:19:55,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:55" (1/1) ... [2018-01-29 02:19:55,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:55" (1/1) ... [2018-01-29 02:19:55,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-29 02:19:55,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-29 02:19:55,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-29 02:19:55,488 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-29 02:19:55,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:55" (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 [2018-01-29 02:19:55,536 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-29 02:19:55,537 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-29 02:19:55,537 INFO L136 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-01-29 02:19:55,537 INFO L136 BoogieDeclarations]: Found implementation of procedure printEven [2018-01-29 02:19:55,537 INFO L136 BoogieDeclarations]: Found implementation of procedure printOdd [2018-01-29 02:19:55,537 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-29 02:19:55,537 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-29 02:19:55,537 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-01-29 02:19:55,537 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-29 02:19:55,537 INFO L128 BoogieDeclarations]: Found specification of procedure printEven [2018-01-29 02:19:55,538 INFO L128 BoogieDeclarations]: Found specification of procedure printOdd [2018-01-29 02:19:55,538 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-29 02:19:55,538 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-29 02:19:55,538 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-29 02:19:55,794 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-29 02:19:55,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:19:55 BoogieIcfgContainer [2018-01-29 02:19:55,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-29 02:19:55,795 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-29 02:19:55,796 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-29 02:19:55,797 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-29 02:19:55,800 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:19:55" (1/1) ... [2018-01-29 02:19:55,804 WARN L213 ansformationObserver]: HeapSeparator: input icfg has no '#valid' array -- returning unchanged Icfg! [2018-01-29 02:19:55,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.01 02:19:55 BasicIcfg [2018-01-29 02:19:55,815 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-29 02:19:55,816 INFO L168 Benchmark]: Toolchain (without parser) took 576.92 ms. Allocated memory is still 304.6 MB. Free memory was 265.6 MB in the beginning and 239.1 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 5.3 GB. [2018-01-29 02:19:55,818 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 304.6 MB. Free memory is still 269.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 02:19:55,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.45 ms. Allocated memory is still 304.6 MB. Free memory was 263.6 MB in the beginning and 255.7 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-29 02:19:55,820 INFO L168 Benchmark]: Boogie Preprocessor took 34.03 ms. Allocated memory is still 304.6 MB. Free memory was 255.7 MB in the beginning and 253.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-29 02:19:55,820 INFO L168 Benchmark]: RCFGBuilder took 307.09 ms. Allocated memory is still 304.6 MB. Free memory was 253.7 MB in the beginning and 239.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB. [2018-01-29 02:19:55,821 INFO L168 Benchmark]: IcfgTransformer took 19.68 ms. Allocated memory is still 304.6 MB. Free memory is still 239.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 02:19:55,824 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 304.6 MB. Free memory is still 269.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 205.45 ms. Allocated memory is still 304.6 MB. Free memory was 263.6 MB in the beginning and 255.7 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.03 ms. Allocated memory is still 304.6 MB. Free memory was 255.7 MB in the beginning and 253.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 307.09 ms. Allocated memory is still 304.6 MB. Free memory was 253.7 MB in the beginning and 239.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB. * IcfgTransformer took 19.68 ms. Allocated memory is still 304.6 MB. Free memory is still 239.1 MB. There was no memory consumed. Max. memory is 5.3 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sanfoundry_24_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-29_02-19-55-835.csv Received shutdown request...