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/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-circular_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 14:52:31,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 14:52:31,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 14:52:31,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 14:52:31,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 14:52:31,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 14:52:31,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 14:52:31,771 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 14:52:31,773 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 14:52:31,774 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 14:52:31,774 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 14:52:31,774 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 14:52:31,775 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 14:52:31,776 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 14:52:31,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 14:52:31,779 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 14:52:31,782 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 14:52:31,784 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 14:52:31,785 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 14:52:31,786 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 14:52:31,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 14:52:31,789 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 14:52:31,789 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 14:52:31,790 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 14:52:31,791 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 14:52:31,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 14:52:31,793 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 14:52:31,793 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 14:52:31,794 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 14:52:31,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 14:52:31,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 14:52:31,795 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.epf [2018-01-24 14:52:31,805 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 14:52:31,805 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 14:52:31,806 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 14:52:31,806 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 14:52:31,806 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 14:52:31,807 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 14:52:31,807 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 14:52:31,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 14:52:31,808 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 14:52:31,808 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 14:52:31,808 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 14:52:31,808 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 14:52:31,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 14:52:31,809 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 14:52:31,809 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 14:52:31,809 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 14:52:31,809 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 14:52:31,810 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 14:52:31,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 14:52:31,810 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 14:52:31,810 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 14:52:31,811 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 14:52:31,811 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 14:52:31,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 14:52:31,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 14:52:31,811 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 14:52:31,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 14:52:31,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 14:52:31,812 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 14:52:31,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 14:52:31,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 14:52:31,813 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 14:52:31,813 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 14:52:31,814 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 14:52:31,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 14:52:31,863 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 14:52:31,868 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 14:52:31,869 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 14:52:31,870 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 14:52:31,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-circular_true-unreach-call_true-valid-memsafety.i [2018-01-24 14:52:32,063 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 14:52:32,069 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 14:52:32,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 14:52:32,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 14:52:32,076 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 14:52:32,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 02:52:32" (1/1) ... [2018-01-24 14:52:32,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d5c55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:52:32, skipping insertion in model container [2018-01-24 14:52:32,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 02:52:32" (1/1) ... [2018-01-24 14:52:32,100 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 14:52:32,144 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 14:52:32,264 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 14:52:32,282 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 14:52:32,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:52:32 WrapperNode [2018-01-24 14:52:32,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 14:52:32,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 14:52:32,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 14:52:32,291 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 14:52:32,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:52:32" (1/1) ... [2018-01-24 14:52:32,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:52:32" (1/1) ... [2018-01-24 14:52:32,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:52:32" (1/1) ... [2018-01-24 14:52:32,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:52:32" (1/1) ... [2018-01-24 14:52:32,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:52:32" (1/1) ... [2018-01-24 14:52:32,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:52:32" (1/1) ... [2018-01-24 14:52:32,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:52:32" (1/1) ... [2018-01-24 14:52:32,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 14:52:32,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 14:52:32,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 14:52:32,334 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 14:52:32,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:52:32" (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 [2018-01-24 14:52:32,390 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 14:52:32,390 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 14:52:32,391 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 14:52:32,391 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 14:52:32,391 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 14:52:32,391 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 14:52:32,391 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 14:52:32,391 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 14:52:32,391 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 14:52:32,391 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 14:52:32,392 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 14:52:32,392 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 14:52:32,392 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 14:52:32,392 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-24 14:52:32,392 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 14:52:32,392 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 14:52:32,392 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 14:52:32,855 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 14:52:32,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 02:52:32 BoogieIcfgContainer [2018-01-24 14:52:32,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 14:52:32,856 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 14:52:32,857 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 14:52:32,857 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 14:52:32,858 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 02:52:32" (1/1) ... [2018-01-24 14:52:32,910 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-24 14:53:43,649 WARN L571 FixpointEngine]: Received timeout, aborting fixpoint engine [2018-01-24 14:53:43,650 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2. Reason: Timeout or Toolchain cancelled by user [2018-01-24 14:53:43,652 INFO L168 Benchmark]: Toolchain (without parser) took 71588.59 ms. Allocated memory was 303.0 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 262.1 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 5.3 GB. [2018-01-24 14:53:43,655 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 268.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 14:53:43,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.86 ms. Allocated memory is still 303.0 MB. Free memory was 262.1 MB in the beginning and 250.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-24 14:53:43,656 INFO L168 Benchmark]: Boogie Preprocessor took 42.54 ms. Allocated memory is still 303.0 MB. Free memory was 250.1 MB in the beginning and 248.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 14:53:43,656 INFO L168 Benchmark]: RCFGBuilder took 521.85 ms. Allocated memory is still 303.0 MB. Free memory was 248.1 MB in the beginning and 217.6 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 5.3 GB. [2018-01-24 14:53:43,656 INFO L168 Benchmark]: Abstract Interpretation took 70794.99 ms. Allocated memory was 303.0 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 217.6 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.9 GB. Max. memory is 5.3 GB. [2018-01-24 14:53:43,659 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 268.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 220.86 ms. Allocated memory is still 303.0 MB. Free memory was 262.1 MB in the beginning and 250.1 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 42.54 ms. Allocated memory is still 303.0 MB. Free memory was 250.1 MB in the beginning and 248.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 521.85 ms. Allocated memory is still 303.0 MB. Free memory was 248.1 MB in the beginning and 217.6 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 70794.99 ms. Allocated memory was 303.0 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 217.6 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.9 GB. 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/dll-circular_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_14-53-43-666.csv Completed graceful shutdown