java -ea -Xmx4000000000 -Xss4m -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-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 08:43:51,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 08:43:51,868 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 08:43:51,905 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 08:43:51,907 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 08:43:51,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 08:43:51,915 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 08:43:51,917 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 08:43:51,923 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 08:43:51,930 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 08:43:51,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 08:43:51,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 08:43:51,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 08:43:51,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 08:43:51,945 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 08:43:51,946 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 08:43:51,949 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 08:43:51,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 08:43:51,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 08:43:51,974 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 08:43:51,975 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 08:43:51,982 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 08:43:51,989 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 08:43:52,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 08:43:52,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 08:43:52,017 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 08:43:52,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 08:43:52,018 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-11-27 08:43:52,067 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 08:43:52,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 08:43:52,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 08:43:52,072 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 08:43:52,078 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 08:43:52,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 08:43:52,078 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 08:43:52,079 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 08:43:52,079 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 08:43:52,079 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 08:43:52,079 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 08:43:52,079 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 08:43:52,079 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 08:43:52,084 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 08:43:52,084 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 08:43:52,085 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 08:43:52,085 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 08:43:52,085 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 08:43:52,085 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 08:43:52,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 08:43:52,091 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 08:43:52,091 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 08:43:52,091 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 08:43:52,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 08:43:52,092 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 08:43:52,092 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 08:43:52,092 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 08:43:52,093 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 08:43:52,093 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 08:43:52,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 08:43:52,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 08:43:52,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 08:43:52,231 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 08:43:52,232 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 08:43:52,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-27 08:43:52,375 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c100826/cb6896930f144db2801b33973b0a1a8e/FLAG5f8f97561 [2018-11-27 08:43:53,997 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 08:43:53,998 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-27 08:43:54,096 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c100826/cb6896930f144db2801b33973b0a1a8e/FLAG5f8f97561 [2018-11-27 08:43:54,476 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c100826/cb6896930f144db2801b33973b0a1a8e [2018-11-27 08:43:54,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 08:43:54,498 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 08:43:54,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 08:43:54,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 08:43:54,515 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 08:43:54,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:43:54" (1/1) ... [2018-11-27 08:43:54,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b34f065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:43:54, skipping insertion in model container [2018-11-27 08:43:54,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:43:54" (1/1) ... [2018-11-27 08:43:54,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 08:43:54,845 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 08:43:58,786 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-27 08:43:58,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45cc7274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:43:58, skipping insertion in model container [2018-11-27 08:43:58,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 08:43:58,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-27 08:43:58,793 INFO L168 Benchmark]: Toolchain (without parser) took 4296.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.3 MB). Peak memory consumption was 94.6 MB. Max. memory is 3.9 GB. [2018-11-27 08:43:58,796 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 08:43:58,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4286.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.3 MB). Peak memory consumption was 94.6 MB. Max. memory is 3.9 GB. [2018-11-27 08:43:58,805 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4286.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.3 MB). Peak memory consumption was 94.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2775]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...