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/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 19:39:06,918 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 19:39:06,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 19:39:06,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 19:39:06,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 19:39:06,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 19:39:06,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 19:39:06,949 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 19:39:06,950 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 19:39:06,950 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 19:39:06,956 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 19:39:06,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 19:39:06,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 19:39:06,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 19:39:06,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 19:39:06,961 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 19:39:06,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 19:39:06,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 19:39:06,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 19:39:06,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 19:39:06,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 19:39:06,979 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 19:39:06,979 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 19:39:06,990 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 19:39:06,991 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 19:39:06,991 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 19:39:06,991 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 19:39:06,992 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 19:39:06,992 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 19:39:06,992 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 19:39:06,993 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 19:39:06,993 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-09 19:39:07,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 19:39:07,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 19:39:07,027 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 19:39:07,027 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 19:39:07,027 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 19:39:07,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 19:39:07,027 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 19:39:07,027 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 19:39:07,028 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 19:39:07,028 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 19:39:07,028 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 19:39:07,028 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-09 19:39:07,028 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-09 19:39:07,028 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-09 19:39:07,028 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 19:39:07,028 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-09 19:39:07,028 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-09 19:39:07,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 19:39:07,029 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 19:39:07,029 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 19:39:07,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 19:39:07,029 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 19:39:07,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 19:39:07,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 19:39:07,029 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 19:39:07,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 19:39:07,030 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-09 19:39:07,030 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 19:39:07,036 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-09 19:39:07,036 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-09 19:39:07,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 19:39:07,127 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 19:39:07,131 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 19:39:07,137 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 19:39:07,137 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 19:39:07,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-05-09 19:39:07,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb4a600b/b9bb4fbe05d34e7a883cd7ccd1582aed/FLAG3c41e4a35 [2018-05-09 19:39:07,935 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 19:39:07,936 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/forester-heap/sll-rb-cnstr_1_false-unreach-call_false-valid-deref.i [2018-05-09 19:39:07,996 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb4a600b/b9bb4fbe05d34e7a883cd7ccd1582aed/FLAG3c41e4a35 [2018-05-09 19:39:08,017 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2cb4a600b/b9bb4fbe05d34e7a883cd7ccd1582aed [2018-05-09 19:39:08,034 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 19:39:08,036 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 19:39:08,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 19:39:08,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 19:39:08,046 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 19:39:08,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 07:39:08" (1/1) ... [2018-05-09 19:39:08,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e380f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:08, skipping insertion in model container [2018-05-09 19:39:08,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 07:39:08" (1/1) ... [2018-05-09 19:39:08,347 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 19:39:08,519 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 19:39:08,569 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 19:39:08,638 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 19:39:08,663 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-05-09 19:39:08,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:08 WrapperNode [2018-05-09 19:39:08,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 19:39:08,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 19:39:08,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 19:39:08,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 19:39:08,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:08" (1/1) ... [2018-05-09 19:39:08,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:08" (1/1) ... [2018-05-09 19:39:08,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:08" (1/1) ... [2018-05-09 19:39:08,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:08" (1/1) ... [2018-05-09 19:39:08,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:08" (1/1) ... [2018-05-09 19:39:08,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:08" (1/1) ... [2018-05-09 19:39:08,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:39:08" (1/1) ... [2018-05-09 19:39:08,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 19:39:08,880 INFO L168 Benchmark]: Toolchain (without parser) took 845.42 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 293.5 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-05-09 19:39:08,893 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 19:39:08,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.66 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 296.7 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 1.9 GB. [2018-05-09 19:39:08,894 INFO L168 Benchmark]: Boogie Preprocessor took 139.64 ms. Allocated memory is still 383.3 MB. Free memory was 296.7 MB in the beginning and 293.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-09 19:39:08,896 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 698.66 ms. Allocated memory is still 383.3 MB. Free memory was 325.5 MB in the beginning and 296.7 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 139.64 ms. Allocated memory is still 383.3 MB. Free memory was 296.7 MB in the beginning and 293.5 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...