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/ldv-memsafety/ArraysOfVariableLength_true-valid-memsafety.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:54:03,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:54:03,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:54:03,682 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:54:03,682 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:54:03,687 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:54:03,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:54:03,693 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:54:03,698 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:54:03,703 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:54:03,705 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:54:03,706 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:54:03,713 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:54:03,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:54:03,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:54:03,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:54:03,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:54:03,737 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:54:03,744 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:54:03,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:54:03,753 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:54:03,761 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:54:03,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:54:03,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:54:03,771 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:54:03,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:54:03,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:54:03,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:54:03,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:54:03,784 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:54:03,784 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:54:03,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:54:03,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:54:03,789 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:54:03,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:54:03,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:54:03,797 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-07-19 17:54:03,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:54:03,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:54:03,850 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:54:03,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:54:03,854 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:54:03,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:54:03,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:54:03,854 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 17:54:03,855 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 17:54:03,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:54:03,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:54:03,857 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 17:54:03,858 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 17:54:03,858 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 17:54:03,858 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:54:03,859 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:54:03,860 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:54:03,860 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:54:03,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:54:03,860 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:54:03,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:54:03,861 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:54:03,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:54:03,861 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:54:03,861 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:54:03,862 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:54:03,862 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:54:03,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:54:03,862 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:54:03,868 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:54:03,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:54:04,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:54:04,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:54:04,040 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:54:04,041 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:54:04,045 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_true-valid-memsafety.c [2018-07-19 17:54:04,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6543448bb/19fda6d756f74bc6be66221fef2d4491/FLAG15cedc8a6 [2018-07-19 17:54:05,200 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:54:05,201 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength_true-valid-memsafety.c [2018-07-19 17:54:05,223 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6543448bb/19fda6d756f74bc6be66221fef2d4491/FLAG15cedc8a6 [2018-07-19 17:54:05,268 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6543448bb/19fda6d756f74bc6be66221fef2d4491 [2018-07-19 17:54:05,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:54:05,285 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:54:05,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:54:05,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:54:05,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:54:05,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:54:05" (1/1) ... [2018-07-19 17:54:05,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76969983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:05, skipping insertion in model container [2018-07-19 17:54:05,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:54:05" (1/1) ... [2018-07-19 17:54:05,724 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:54:05,811 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:54:05,873 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:54:05,898 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:54:05,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:05 WrapperNode [2018-07-19 17:54:05,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:54:05,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:54:05,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:54:05,959 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:54:05,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:05" (1/1) ... [2018-07-19 17:54:05,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:05" (1/1) ... [2018-07-19 17:54:06,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:05" (1/1) ... [2018-07-19 17:54:06,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:05" (1/1) ... [2018-07-19 17:54:06,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:05" (1/1) ... [2018-07-19 17:54:06,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:05" (1/1) ... [2018-07-19 17:54:06,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:54:05" (1/1) ... [2018-07-19 17:54:06,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:54:06,086 INFO L168 Benchmark]: Toolchain (without parser) took 801.49 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 17:54:06,091 INFO L168 Benchmark]: CDTParser took 0.34 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 17:54:06,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.51 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 17:54:06,102 INFO L168 Benchmark]: Boogie Preprocessor took 120.84 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 17:54:06,108 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 668.51 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 120.84 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...