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/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:23:35,925 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:23:35,930 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:23:35,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:23:35,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:23:35,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:23:35,973 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:23:35,976 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:23:35,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:23:35,984 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:23:35,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:23:35,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:23:35,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:23:35,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:23:36,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:23:36,013 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:23:36,014 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:23:36,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:23:36,028 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:23:36,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:23:36,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:23:36,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:23:36,044 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:23:36,074 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 [2018-11-26 19:23:36,125 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:23:36,126 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:23:36,127 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:23:36,132 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:23:36,133 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:23:36,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:23:36,134 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:23:36,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:23:36,134 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 19:23:36,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:23:36,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:23:36,140 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 19:23:36,140 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 19:23:36,140 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 19:23:36,140 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:23:36,141 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 19:23:36,141 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 19:23:36,141 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:23:36,141 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:23:36,142 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:23:36,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:23:36,142 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:23:36,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:23:36,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:23:36,146 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:23:36,146 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 19:23:36,146 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:23:36,147 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 19:23:36,147 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 19:23:36,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:23:36,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:23:36,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:23:36,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:23:36,270 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:23:36,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i [2018-11-26 19:23:36,372 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfbde3dc5/f3d6aeb2da1c40caa0ae284ce8186c58/FLAG885bb147f [2018-11-26 19:23:37,372 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:23:37,372 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i [2018-11-26 19:23:37,424 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfbde3dc5/f3d6aeb2da1c40caa0ae284ce8186c58/FLAG885bb147f [2018-11-26 19:23:37,883 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfbde3dc5/f3d6aeb2da1c40caa0ae284ce8186c58 [2018-11-26 19:23:37,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:23:37,902 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:23:37,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:23:37,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:23:37,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:23:37,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:23:37" (1/1) ... [2018-11-26 19:23:37,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:37, skipping insertion in model container [2018-11-26 19:23:37,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:23:37" (1/1) ... [2018-11-26 19:23:37,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:23:38,054 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:23:41,132 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: realloc [2018-11-26 19:23:41,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17a8334b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:23:41, skipping insertion in model container [2018-11-26 19:23:41,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:23:41,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 19:23:41,151 INFO L168 Benchmark]: Toolchain (without parser) took 3249.47 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: -49.6 MB). Peak memory consumption was 60.4 MB. Max. memory is 3.9 GB. [2018-11-26 19:23:41,160 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-26 19:23:41,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3239.06 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: -49.6 MB). Peak memory consumption was 60.4 MB. Max. memory is 3.9 GB. [2018-11-26 19:23:41,170 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 0.15 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 3239.06 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: -49.6 MB). Peak memory consumption was 60.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2271]: Unsupported Syntax Unsupported function: realloc RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...