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-examples/sanfoundry_24_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 22:27:05,391 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 22:27:05,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 22:27:05,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 22:27:05,419 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 22:27:05,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 22:27:05,429 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 22:27:05,432 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 22:27:05,445 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 22:27:05,446 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 22:27:05,447 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 22:27:05,447 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 22:27:05,448 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 22:27:05,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 22:27:05,450 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 22:27:05,452 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 22:27:05,468 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 22:27:05,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 22:27:05,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 22:27:05,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 22:27:05,485 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 22:27:05,485 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 22:27:05,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 22:27:05,497 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 22:27:05,497 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 22:27:05,499 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 22:27:05,499 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 22:27:05,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 22:27:05,505 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 22:27:05,505 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 22:27:05,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 22:27:05,506 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 22:27:05,548 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 22:27:05,548 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 22:27:05,559 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 22:27:05,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 22:27:05,560 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 22:27:05,560 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 22:27:05,560 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 22:27:05,560 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 22:27:05,561 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 22:27:05,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 22:27:05,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 22:27:05,561 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-04 22:27:05,562 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-04 22:27:05,562 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-04 22:27:05,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 22:27:05,562 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 22:27:05,562 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 22:27:05,563 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 22:27:05,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 22:27:05,563 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 22:27:05,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 22:27:05,563 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 22:27:05,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 22:27:05,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 22:27:05,564 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 22:27:05,564 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 22:27:05,564 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 22:27:05,564 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 22:27:05,565 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 22:27:05,570 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 22:27:05,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 22:27:05,706 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 22:27:05,716 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 22:27:05,718 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 22:27:05,718 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 22:27:05,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-05-04 22:27:06,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/900332941/efe8e9269bee4de7b1705be8991f8408/FLAG70fccef24 [2018-05-04 22:27:06,777 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 22:27:06,778 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_24_false-valid-deref.i [2018-05-04 22:27:06,802 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/900332941/efe8e9269bee4de7b1705be8991f8408/FLAG70fccef24 [2018-05-04 22:27:06,891 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/900332941/efe8e9269bee4de7b1705be8991f8408 [2018-05-04 22:27:06,912 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 22:27:06,924 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 22:27:06,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 22:27:06,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 22:27:06,942 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 22:27:06,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 10:27:06" (1/1) ... [2018-05-04 22:27:06,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44e70fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:27:06, skipping insertion in model container [2018-05-04 22:27:06,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 10:27:06" (1/1) ... [2018-05-04 22:27:06,998 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 22:27:07,042 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 22:27:07,414 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 22:27:07,474 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 22:27:07,479 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 8 non ball SCCs. Number of states in SCCs 8. [2018-05-04 22:27:07,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:27:07 WrapperNode [2018-05-04 22:27:07,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 22:27:07,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 22:27:07,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 22:27:07,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 22:27:07,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:27:07" (1/1) ... [2018-05-04 22:27:07,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:27:07" (1/1) ... [2018-05-04 22:27:07,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:27:07" (1/1) ... [2018-05-04 22:27:07,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:27:07" (1/1) ... [2018-05-04 22:27:07,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:27:07" (1/1) ... [2018-05-04 22:27:07,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:27:07" (1/1) ... [2018-05-04 22:27:07,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 10:27:07" (1/1) ... [2018-05-04 22:27:07,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 22:27:07,602 INFO L168 Benchmark]: Toolchain (without parser) took 689.56 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 319.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 1.9 GB. [2018-05-04 22:27:07,609 INFO L168 Benchmark]: CDTParser took 0.21 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 22:27:07,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.97 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 320.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-05-04 22:27:07,612 INFO L168 Benchmark]: Boogie Preprocessor took 90.90 ms. Allocated memory is still 383.3 MB. Free memory was 320.2 MB in the beginning and 319.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-04 22:27:07,624 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 583.97 ms. Allocated memory is still 383.3 MB. Free memory was 330.9 MB in the beginning and 320.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 90.90 ms. Allocated memory is still 383.3 MB. Free memory was 320.2 MB in the beginning and 319.1 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...