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/array-memsafety/stroeder1_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:33:12,300 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:33:12,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:33:12,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:33:12,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:33:12,344 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:33:12,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:33:12,351 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:33:12,363 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:33:12,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:33:12,373 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:33:12,373 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:33:12,375 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:33:12,376 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:33:12,383 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:33:12,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:33:12,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:33:12,390 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:33:12,397 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:33:12,405 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:33:12,408 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:33:12,412 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:33:12,417 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:33:12,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:33:12,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:33:12,426 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:33:12,428 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:33:12,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:33:12,436 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:33:12,437 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:33:12,437 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:33:12,443 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:33:12,443 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:33:12,444 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:33:12,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:33:12,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:33:12,451 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-07-19 18:33:12,499 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:33:12,499 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:33:12,506 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:33:12,506 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:33:12,510 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:33:12,510 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:33:12,510 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 18:33:12,510 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:33:12,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:33:12,511 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 18:33:12,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:33:12,511 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 18:33:12,511 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 18:33:12,512 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 18:33:12,512 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 18:33:12,512 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 18:33:12,515 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:33:12,518 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:33:12,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 18:33:12,521 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 18:33:12,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 18:33:12,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:33:12,521 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 18:33:12,522 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 18:33:12,522 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:33:12,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 18:33:12,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-19 18:33:12,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:33:12,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:33:12,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:33:12,699 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:33:12,699 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:33:12,700 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i [2018-07-19 18:33:13,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f386bd075/b885b501e580464f8bba8dcbdef917e7/FLAGe11c7a1ef [2018-07-19 18:33:13,859 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:33:13,859 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/stroeder1_unsafe_false-valid-deref.i [2018-07-19 18:33:13,877 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f386bd075/b885b501e580464f8bba8dcbdef917e7/FLAGe11c7a1ef [2018-07-19 18:33:13,918 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f386bd075/b885b501e580464f8bba8dcbdef917e7 [2018-07-19 18:33:13,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:33:13,951 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:33:13,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:33:13,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:33:13,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:33:13,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:33:13" (1/1) ... [2018-07-19 18:33:13,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1787e68d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:13, skipping insertion in model container [2018-07-19 18:33:13,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:33:13" (1/1) ... [2018-07-19 18:33:14,350 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:33:14,455 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:33:14,521 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:33:14,535 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:33:14,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:14 WrapperNode [2018-07-19 18:33:14,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:33:14,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:33:14,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:33:14,581 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:33:14,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:14" (1/1) ... [2018-07-19 18:33:14,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:14" (1/1) ... [2018-07-19 18:33:14,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:14" (1/1) ... [2018-07-19 18:33:14,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:14" (1/1) ... [2018-07-19 18:33:14,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:14" (1/1) ... [2018-07-19 18:33:14,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:14" (1/1) ... [2018-07-19 18:33:14,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:33:14" (1/1) ... [2018-07-19 18:33:14,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:33:14,699 INFO L168 Benchmark]: Toolchain (without parser) took 755.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:33:14,705 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:33:14,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.29 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 18:33:14,716 INFO L168 Benchmark]: Boogie Preprocessor took 109.92 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:33:14,722 INFO L336 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 627.29 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 109.92 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...