java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:35:44,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:35:44,289 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:35:44,327 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:35:44,328 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:35:44,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:35:44,336 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:35:44,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:35:44,348 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:35:44,349 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:35:44,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:35:44,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:35:44,351 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:35:44,354 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:35:44,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:35:44,362 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:35:44,373 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:35:44,375 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:35:44,386 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:35:44,387 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:35:44,399 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:35:44,399 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:35:44,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:35:44,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:35:44,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:35:44,406 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:35:44,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:35:44,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:35:44,414 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:35:44,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:35:44,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:35:44,416 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-05-09 16:35:44,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:35:44,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:35:44,460 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:35:44,460 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:35:44,461 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:35:44,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:35:44,461 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 16:35:44,461 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:35:44,461 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:35:44,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 16:35:44,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:35:44,468 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-09 16:35:44,469 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-09 16:35:44,469 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-09 16:35:44,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 16:35:44,469 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 16:35:44,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:35:44,470 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:35:44,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 16:35:44,471 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 16:35:44,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 16:35:44,471 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:35:44,471 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 16:35:44,471 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 16:35:44,472 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:35:44,472 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 16:35:44,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 16:35:44,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:35:44,619 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:35:44,624 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:35:44,632 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:35:44,633 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:35:44,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-05-09 16:35:45,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/396816a19/d5505d36c11d4c2b95d2a297515cd6dd/FLAG7f02f2052 [2018-05-09 16:35:45,762 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:35:45,765 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-05-09 16:35:45,830 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/396816a19/d5505d36c11d4c2b95d2a297515cd6dd/FLAG7f02f2052 [2018-05-09 16:35:45,870 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/396816a19/d5505d36c11d4c2b95d2a297515cd6dd [2018-05-09 16:35:45,894 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:35:45,906 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:35:45,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:35:45,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:35:45,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:35:45,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:35:45" (1/1) ... [2018-05-09 16:35:45,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@488c1f33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:45, skipping insertion in model container [2018-05-09 16:35:45,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:35:45" (1/1) ... [2018-05-09 16:35:46,305 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:35:46,542 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:35:46,595 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:35:46,707 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:35:46,730 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-05-09 16:35:46,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:46 WrapperNode [2018-05-09 16:35:46,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 16:35:46,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 16:35:46,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 16:35:46,886 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 16:35:46,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:46" (1/1) ... [2018-05-09 16:35:46,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:46" (1/1) ... [2018-05-09 16:35:46,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:46" (1/1) ... [2018-05-09 16:35:46,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:46" (1/1) ... [2018-05-09 16:35:47,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:46" (1/1) ... [2018-05-09 16:35:47,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:46" (1/1) ... [2018-05-09 16:35:47,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:35:46" (1/1) ... [2018-05-09 16:35:47,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 16:35:47,072 INFO L168 Benchmark]: Toolchain (without parser) took 1169.24 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 295.5 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 1.9 GB. [2018-05-09 16:35:47,074 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 16:35:47,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 977.76 ms. Allocated memory is still 383.3 MB. Free memory was 325.3 MB in the beginning and 297.6 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 1.9 GB. [2018-05-09 16:35:47,076 INFO L168 Benchmark]: Boogie Preprocessor took 176.43 ms. Allocated memory is still 383.3 MB. Free memory was 297.6 MB in the beginning and 295.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-09 16:35:47,084 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 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 977.76 ms. Allocated memory is still 383.3 MB. Free memory was 325.3 MB in the beginning and 297.6 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 176.43 ms. Allocated memory is still 383.3 MB. Free memory was 297.6 MB in the beginning and 295.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...