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/test-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 08:43:56,008 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 08:43:56,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 08:43:56,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 08:43:56,050 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 08:43:56,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 08:43:56,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 08:43:56,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 08:43:56,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 08:43:56,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 08:43:56,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 08:43:56,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 08:43:56,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 08:43:56,089 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 08:43:56,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 08:43:56,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 08:43:56,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 08:43:56,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 08:43:56,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 08:43:56,113 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 08:43:56,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 08:43:56,127 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 08:43:56,136 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 08:43:56,168 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 08:43:56,217 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 08:43:56,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 08:43:56,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 08:43:56,224 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 08:43:56,228 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 08:43:56,228 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 08:43:56,228 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 08:43:56,228 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 08:43:56,230 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 08:43:56,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 08:43:56,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 08:43:56,231 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 08:43:56,231 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 08:43:56,231 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 08:43:56,231 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 08:43:56,234 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 08:43:56,234 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 08:43:56,234 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 08:43:56,235 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 08:43:56,235 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 08:43:56,235 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 08:43:56,235 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 08:43:56,235 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 08:43:56,236 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 08:43:56,236 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 08:43:56,236 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 08:43:56,236 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 08:43:56,242 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 08:43:56,242 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 08:43:56,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 08:43:56,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 08:43:56,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 08:43:56,397 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 08:43:56,397 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 08:43:56,398 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/test-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-27 08:43:56,582 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2ca48c5/8abefc9d27bd4947a3499a34c684b98e/FLAG4a063e62a [2018-11-27 08:43:58,236 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 08:43:58,237 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/test-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-27 08:43:58,334 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2ca48c5/8abefc9d27bd4947a3499a34c684b98e/FLAG4a063e62a [2018-11-27 08:43:58,794 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2ca48c5/8abefc9d27bd4947a3499a34c684b98e [2018-11-27 08:43:58,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 08:43:58,815 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 08:43:58,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 08:43:58,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 08:43:58,832 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 08:43:58,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:43:58" (1/1) ... [2018-11-27 08:43:58,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1304dfbb 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 08:43:58,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 08:43:58" (1/1) ... [2018-11-27 08:43:58,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 08:43:59,083 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 08:44:01,691 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-27 08:44:01,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6710c7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 08:44:01, skipping insertion in model container [2018-11-27 08:44:01,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 08:44:01,692 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-27 08:44:01,693 INFO L168 Benchmark]: Toolchain (without parser) took 2885.42 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: -45.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 3.9 GB. [2018-11-27 08:44:01,698 INFO L168 Benchmark]: CDTParser took 1.79 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 08:44:01,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2871.37 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: -45.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 3.9 GB. [2018-11-27 08:44:01,706 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 1.79 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 2871.37 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: -45.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2611]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...