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-memsafety/reverse_array_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-29 01:57:52,725 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-29 01:57:52,727 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-29 01:57:52,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-29 01:57:52,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-29 01:57:52,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-29 01:57:52,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-29 01:57:52,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-29 01:57:52,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-29 01:57:52,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-29 01:57:52,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-29 01:57:52,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-29 01:57:52,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-29 01:57:52,750 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-29 01:57:52,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-29 01:57:52,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-29 01:57:52,757 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-29 01:57:52,759 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-29 01:57:52,761 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-29 01:57:52,762 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-29 01:57:52,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-29 01:57:52,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-29 01:57:52,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-29 01:57:52,766 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-29 01:57:52,767 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-29 01:57:52,768 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-29 01:57:52,769 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-29 01:57:52,769 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-29 01:57:52,770 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-29 01:57:52,770 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-29 01:57:52,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-29 01:57:52,771 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 01:57:52,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-29 01:57:52,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-29 01:57:52,782 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-29 01:57:52,783 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-29 01:57:52,783 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-29 01:57:52,783 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-29 01:57:52,783 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-29 01:57:52,784 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-29 01:57:52,784 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-29 01:57:52,785 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-29 01:57:52,785 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-29 01:57:52,785 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-29 01:57:52,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-29 01:57:52,785 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-29 01:57:52,786 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-29 01:57:52,786 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-29 01:57:52,786 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-29 01:57:52,786 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-29 01:57:52,786 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-29 01:57:52,787 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-29 01:57:52,787 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-29 01:57:52,787 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-29 01:57:52,787 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-29 01:57:52,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 01:57:52,788 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-29 01:57:52,788 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-29 01:57:52,788 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-29 01:57:52,788 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-29 01:57:52,789 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-29 01:57:52,789 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-29 01:57:52,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-29 01:57:52,789 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-29 01:57:52,790 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-29 01:57:52,790 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-29 01:57:52,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-29 01:57:52,842 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-29 01:57:52,847 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-29 01:57:52,849 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-29 01:57:52,849 INFO L276 PluginConnector]: CDTParser initialized [2018-01-29 01:57:52,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/reverse_array_unsafe_false-valid-deref.i [2018-01-29 01:57:53,082 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-29 01:57:53,089 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-29 01:57:53,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-29 01:57:53,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-29 01:57:53,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-29 01:57:53,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 01:57:53" (1/1) ... [2018-01-29 01:57:53,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56530028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:57:53, skipping insertion in model container [2018-01-29 01:57:53,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 01:57:53" (1/1) ... [2018-01-29 01:57:53,128 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 01:57:53,168 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 01:57:53,304 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 01:57:53,325 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 01:57:53,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:57:53 WrapperNode [2018-01-29 01:57:53,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-29 01:57:53,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-29 01:57:53,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-29 01:57:53,333 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-29 01:57:53,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:57:53" (1/1) ... [2018-01-29 01:57:53,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:57:53" (1/1) ... [2018-01-29 01:57:53,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:57:53" (1/1) ... [2018-01-29 01:57:53,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:57:53" (1/1) ... [2018-01-29 01:57:53,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:57:53" (1/1) ... [2018-01-29 01:57:53,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:57:53" (1/1) ... [2018-01-29 01:57:53,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:57:53" (1/1) ... [2018-01-29 01:57:53,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-29 01:57:53,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-29 01:57:53,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-29 01:57:53,367 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-29 01:57:53,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:57:53" (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 01:57:53,427 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-29 01:57:53,427 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-29 01:57:53,427 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-29 01:57:53,427 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-29 01:57:53,428 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-29 01:57:53,428 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-29 01:57:53,428 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-29 01:57:53,428 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-29 01:57:53,428 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-29 01:57:53,428 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-29 01:57:53,428 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-29 01:57:53,428 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-29 01:57:53,779 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-29 01:57:53,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 01:57:53 BoogieIcfgContainer [2018-01-29 01:57:53,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-29 01:57:53,781 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-29 01:57:53,781 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-29 01:57:53,782 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-29 01:57:53,786 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 01:57:53" (1/1) ... [2018-01-29 01:57:53,795 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-29 01:57:53,796 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_int] [2018-01-29 01:57:53,796 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-29 01:57:53,897 INFO L218 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-29 01:57:53,964 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-29 02:00:25,752 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-29 02:00:25,753 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation. Reason: Timeout or Toolchain cancelled by user [2018-01-29 02:00:25,785 INFO L168 Benchmark]: Toolchain (without parser) took 152702.48 ms. Allocated memory was 305.1 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 265.0 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 369.6 MB. Max. memory is 5.3 GB. [2018-01-29 02:00:25,787 INFO L168 Benchmark]: CDTParser took 1.23 ms. Allocated memory is still 305.1 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 02:00:25,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.01 ms. Allocated memory is still 305.1 MB. Free memory was 264.0 MB in the beginning and 254.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-29 02:00:25,788 INFO L168 Benchmark]: Boogie Preprocessor took 33.95 ms. Allocated memory is still 305.1 MB. Free memory was 254.0 MB in the beginning and 251.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-29 02:00:25,788 INFO L168 Benchmark]: RCFGBuilder took 413.05 ms. Allocated memory is still 305.1 MB. Free memory was 251.9 MB in the beginning and 228.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. [2018-01-29 02:00:25,789 INFO L168 Benchmark]: IcfgTransformer took 152003.70 ms. Allocated memory was 305.1 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 228.9 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 333.5 MB. Max. memory is 5.3 GB. [2018-01-29 02:00:25,791 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 ms. Allocated memory is still 305.1 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 242.01 ms. Allocated memory is still 305.1 MB. Free memory was 264.0 MB in the beginning and 254.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 33.95 ms. Allocated memory is still 305.1 MB. Free memory was 254.0 MB in the beginning and 251.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 413.05 ms. Allocated memory is still 305.1 MB. Free memory was 251.9 MB in the beginning and 228.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 5.3 GB. * IcfgTransformer took 152003.70 ms. Allocated memory was 305.1 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 228.9 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 333.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation) 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/reverse_array_unsafe_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_IcfgTransformerC.xml/Csv-Benchmark-0-2018-01-29_02-00-25-799.csv Completed graceful shutdown