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/array-memsafety/bubblesort_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 19:34:16,508 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 19:34:16,510 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 19:34:16,549 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 19:34:16,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 19:34:16,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 19:34:16,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 19:34:16,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 19:34:16,564 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 19:34:16,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 19:34:16,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 19:34:16,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 19:34:16,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 19:34:16,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 19:34:16,579 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 19:34:16,581 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 19:34:16,588 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 19:34:16,601 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 19:34:16,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 19:34:16,608 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 19:34:16,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 19:34:16,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 19:34:16,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 19:34:16,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 19:34:16,622 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 19:34:16,623 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 19:34:16,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 19:34:16,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 19:34:16,635 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 19:34:16,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 19:34:16,636 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 19:34:16,636 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 19:34:16,682 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 19:34:16,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 19:34:16,683 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 19:34:16,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 19:34:16,684 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 19:34:16,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 19:34:16,695 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 19:34:16,695 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 19:34:16,696 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 19:34:16,696 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 19:34:16,696 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 19:34:16,696 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-09 19:34:16,696 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-09 19:34:16,697 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-09 19:34:16,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 19:34:16,697 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-09 19:34:16,697 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-09 19:34:16,697 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 19:34:16,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 19:34:16,698 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 19:34:16,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 19:34:16,698 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 19:34:16,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 19:34:16,699 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 19:34:16,699 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 19:34:16,699 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 19:34:16,701 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-09 19:34:16,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 19:34:16,701 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-09 19:34:16,701 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-09 19:34:16,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 19:34:16,834 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 19:34:16,842 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 19:34:16,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 19:34:16,851 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 19:34:16,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/bubblesort_unsafe_false-valid-deref.i [2018-05-09 19:34:17,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/47be1c930/7f01eb8c460747279e09f46ec0c4e9e0/FLAG4e768d029 [2018-05-09 19:34:17,771 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 19:34:17,771 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/bubblesort_unsafe_false-valid-deref.i [2018-05-09 19:34:17,795 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/47be1c930/7f01eb8c460747279e09f46ec0c4e9e0/FLAG4e768d029 [2018-05-09 19:34:17,821 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/47be1c930/7f01eb8c460747279e09f46ec0c4e9e0 [2018-05-09 19:34:17,834 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 19:34:17,841 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 19:34:17,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 19:34:17,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 19:34:17,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 19:34:17,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 07:34:17" (1/1) ... [2018-05-09 19:34:17,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dae0b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:17, skipping insertion in model container [2018-05-09 19:34:17,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 07:34:17" (1/1) ... [2018-05-09 19:34:18,247 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 19:34:18,361 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 19:34:18,426 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 19:34:18,448 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 19:34:18,465 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 9 non ball SCCs. Number of states in SCCs 9. [2018-05-09 19:34:18,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:18 WrapperNode [2018-05-09 19:34:18,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 19:34:18,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 19:34:18,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 19:34:18,489 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 19:34:18,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:18" (1/1) ... [2018-05-09 19:34:18,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:18" (1/1) ... [2018-05-09 19:34:18,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:18" (1/1) ... [2018-05-09 19:34:18,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:18" (1/1) ... [2018-05-09 19:34:18,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:18" (1/1) ... [2018-05-09 19:34:18,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:18" (1/1) ... [2018-05-09 19:34:18,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 07:34:18" (1/1) ... [2018-05-09 19:34:18,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 19:34:18,606 INFO L168 Benchmark]: Toolchain (without parser) took 771.18 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 318.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 1.9 GB. [2018-05-09 19:34:18,608 INFO L168 Benchmark]: CDTParser took 0.20 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 19:34:18,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.40 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 319.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-05-09 19:34:18,610 INFO L168 Benchmark]: Boogie Preprocessor took 102.06 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 318.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-09 19:34:18,621 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 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 646.40 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 319.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 102.06 ms. Allocated memory is still 383.3 MB. Free memory was 319.1 MB in the beginning and 318.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...