java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety/test-0235_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d830063 [2018-10-23 12:02:23,769 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 12:02:23,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 12:02:23,813 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 12:02:23,813 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 12:02:23,816 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 12:02:23,817 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 12:02:23,826 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 12:02:23,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 12:02:23,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 12:02:23,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 12:02:23,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 12:02:23,840 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 12:02:23,846 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 12:02:23,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 12:02:23,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 12:02:23,859 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 12:02:23,866 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 12:02:23,868 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 12:02:23,874 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 12:02:23,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 12:02:23,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 12:02:23,887 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 12:02:23,913 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 [2018-10-23 12:02:23,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 12:02:23,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 12:02:23,962 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 12:02:23,962 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 12:02:23,968 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 12:02:23,968 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 12:02:23,969 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-23 12:02:23,969 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-23 12:02:23,969 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 12:02:23,969 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-23 12:02:23,969 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 12:02:23,970 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-23 12:02:23,970 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-23 12:02:23,970 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-23 12:02:23,970 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 12:02:23,970 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-23 12:02:23,970 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-23 12:02:23,971 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-23 12:02:23,973 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 12:02:23,973 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 12:02:23,973 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 12:02:23,974 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 12:02:23,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 12:02:23,974 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 12:02:23,974 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 12:02:23,974 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-23 12:02:23,974 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 12:02:23,975 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-23 12:02:23,975 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-23 12:02:24,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 12:02:24,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 12:02:24,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 12:02:24,150 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 12:02:24,152 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 12:02:24,153 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0235_true-valid-memsafety.i [2018-10-23 12:02:24,300 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df05bc962/51a28cd3457a43beabaee0b2402b8530/FLAGb3418d20f [2018-10-23 12:02:25,493 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 12:02:25,499 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0235_true-valid-memsafety.i [2018-10-23 12:02:25,543 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df05bc962/51a28cd3457a43beabaee0b2402b8530/FLAGb3418d20f [2018-10-23 12:02:25,576 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df05bc962/51a28cd3457a43beabaee0b2402b8530 [2018-10-23 12:02:25,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 12:02:25,598 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-23 12:02:25,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 12:02:25,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 12:02:25,615 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 12:02:25,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:02:25" (1/1) ... [2018-10-23 12:02:25,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68630938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:02:25, skipping insertion in model container [2018-10-23 12:02:25,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 12:02:25" (1/1) ... [2018-10-23 12:02:25,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 12:02:25,788 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 12:02:26,280 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-23 12:02:26,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72b2c9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 12:02:26, skipping insertion in model container [2018-10-23 12:02:26,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 12:02:26,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-23 12:02:26,293 INFO L168 Benchmark]: Toolchain (without parser) took 696.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-23 12:02:26,299 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-23 12:02:26,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-23 12:02:26,312 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 0.22 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 686.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...