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-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 12:02:07,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 12:02:07,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 12:02:07,889 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 12:02:07,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 12:02:07,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 12:02:07,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 12:02:07,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 12:02:07,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 12:02:07,911 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 12:02:07,913 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 12:02:07,913 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 12:02:07,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 12:02:07,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 12:02:07,925 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 12:02:07,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 12:02:07,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 12:02:07,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 12:02:07,947 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 12:02:07,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 12:02:07,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 12:02:07,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 12:02:07,970 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 12:02:07,999 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 12:02:08,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 12:02:08,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 12:02:08,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 12:02:08,043 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 12:02:08,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 12:02:08,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 12:02:08,049 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 12:02:08,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 12:02:08,050 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 12:02:08,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 12:02:08,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 12:02:08,050 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-27 12:02:08,051 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-27 12:02:08,053 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-27 12:02:08,053 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 12:02:08,056 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-27 12:02:08,056 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-27 12:02:08,056 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 12:02:08,057 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 12:02:08,057 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 12:02:08,057 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 12:02:08,057 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 12:02:08,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 12:02:08,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 12:02:08,058 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 12:02:08,058 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-27 12:02:08,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 12:02:08,058 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-27 12:02:08,062 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-27 12:02:08,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 12:02:08,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 12:02:08,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 12:02:08,197 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 12:02:08,197 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 12:02:08,199 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i [2018-11-27 12:02:08,330 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e50a46e/c08f3dcd30c546fda23b2f4306200983/FLAG25227de1a [2018-11-27 12:02:09,757 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 12:02:09,758 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i [2018-11-27 12:02:09,828 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e50a46e/c08f3dcd30c546fda23b2f4306200983/FLAG25227de1a [2018-11-27 12:02:10,021 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e50a46e/c08f3dcd30c546fda23b2f4306200983 [2018-11-27 12:02:10,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 12:02:10,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 12:02:10,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 12:02:10,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 12:02:10,069 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 12:02:10,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:02:10" (1/1) ... [2018-11-27 12:02:10,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:02:10, skipping insertion in model container [2018-11-27 12:02:10,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 12:02:10" (1/1) ... [2018-11-27 12:02:10,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 12:02:10,301 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 12:02:13,643 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-27 12:02:13,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2968524f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 12:02:13, skipping insertion in model container [2018-11-27 12:02:13,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 12:02:13,647 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-27 12:02:13,648 INFO L168 Benchmark]: Toolchain (without parser) took 3600.46 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: -46.6 MB). Peak memory consumption was 60.5 MB. Max. memory is 3.9 GB. [2018-11-27 12:02:13,658 INFO L168 Benchmark]: CDTParser took 0.28 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 12:02:13,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3590.99 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: -46.6 MB). Peak memory consumption was 60.5 MB. Max. memory is 3.9 GB. [2018-11-27 12:02:13,663 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 0.28 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 3590.99 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: -46.6 MB). Peak memory consumption was 60.5 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2408]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...