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_Bitvector.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 22:30:50,787 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 22:30:50,794 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 22:30:50,819 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 22:30:50,820 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 22:30:50,821 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 22:30:50,822 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 22:30:50,830 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 22:30:50,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 22:30:50,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 22:30:50,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 22:30:50,839 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 22:30:50,840 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 22:30:50,851 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 22:30:50,852 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 22:30:50,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 22:30:50,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 22:30:50,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 22:30:50,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 22:30:50,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 22:30:50,897 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 22:30:50,897 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 22:30:50,897 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 22:30:50,898 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 22:30:50,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 22:30:50,900 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 22:30:50,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 22:30:50,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 22:30:50,902 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 22:30:50,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 22:30:50,905 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 22:30:50,905 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-04 22:30:50,949 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 22:30:50,949 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 22:30:50,950 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 22:30:50,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 22:30:50,951 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 22:30:50,951 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 22:30:50,951 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 22:30:50,951 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 22:30:50,951 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 22:30:50,952 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 22:30:50,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 22:30:50,953 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-04 22:30:50,953 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-04 22:30:50,953 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-04 22:30:50,953 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 22:30:50,954 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 22:30:50,954 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 22:30:50,954 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 22:30:50,954 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 22:30:50,954 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 22:30:50,955 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 22:30:50,955 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 22:30:50,955 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 22:30:50,955 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 22:30:50,955 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 22:30:50,956 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 22:30:50,965 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 22:30:50,965 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 22:30:50,965 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 22:30:50,966 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 22:30:51,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 22:30:51,107 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 22:30:51,118 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 22:30:51,121 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 22:30:51,122 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 22:30:51,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-05-04 22:30:51,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a747efc57/0a469d3ee64a46ba82420dcf33bec7e4/FLAGe89521671 [2018-05-04 22:30:52,240 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 22:30:52,241 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/dll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-05-04 22:30:52,309 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a747efc57/0a469d3ee64a46ba82420dcf33bec7e4/FLAGe89521671 [2018-05-04 22:30:52,344 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a747efc57/0a469d3ee64a46ba82420dcf33bec7e4 [2018-05-04 22:30:52,374 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 22:30:52,379 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 22:30:52,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 22:30:52,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 22:30:52,397 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 22:30:52,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 10:30:52" (1/1) ... [2018-05-04 22:30:52,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bfabe64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:30:52, skipping insertion in model container [2018-05-04 22:30:52,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 10:30:52" (1/1) ... [2018-05-04 22:30:52,442 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 22:30:52,544 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 22:30:53,077 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 22:30:53,264 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 22:30:53,294 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-05-04 22:30:53,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:30:53 WrapperNode [2018-05-04 22:30:53,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 22:30:53,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 22:30:53,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 22:30:53,430 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 22:30:53,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:30:53" (1/1) ... [2018-05-04 22:30:53,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:30:53" (1/1) ... [2018-05-04 22:30:53,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:30:53" (1/1) ... [2018-05-04 22:30:53,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:30:53" (1/1) ... [2018-05-04 22:30:53,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:30:53" (1/1) ... [2018-05-04 22:30:53,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:30:53" (1/1) ... [2018-05-04 22:30:53,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:30:53" (1/1) ... [2018-05-04 22:30:53,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 22:30:53,585 INFO L168 Benchmark]: Toolchain (without parser) took 1210.38 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 297.3 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 1.9 GB. [2018-05-04 22:30:53,587 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 22:30:53,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1044.09 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 300.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. [2018-05-04 22:30:53,593 INFO L168 Benchmark]: Boogie Preprocessor took 146.60 ms. Allocated memory is still 383.3 MB. Free memory was 300.5 MB in the beginning and 297.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-04 22:30:53,595 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1044.09 ms. Allocated memory is still 383.3 MB. Free memory was 328.1 MB in the beginning and 300.5 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 146.60 ms. Allocated memory is still 383.3 MB. Free memory was 300.5 MB in the beginning and 297.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...