java -ea -Xmx2000000000 -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-0234_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 11:14:19,608 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 11:14:19,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 11:14:19,637 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 11:14:19,637 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 11:14:19,638 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 11:14:19,639 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 11:14:19,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 11:14:19,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 11:14:19,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 11:14:19,650 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 11:14:19,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 11:14:19,651 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 11:14:19,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 11:14:19,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 11:14:19,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 11:14:19,664 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 11:14:19,672 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 11:14:19,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 11:14:19,676 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 11:14:19,680 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 11:14:19,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 11:14:19,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 11:14:19,710 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 [2018-10-02 11:14:19,739 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 11:14:19,739 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 11:14:19,740 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 11:14:19,740 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 11:14:19,743 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 11:14:19,743 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 11:14:19,743 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 11:14:19,743 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 11:14:19,743 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 11:14:19,743 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 11:14:19,743 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 11:14:19,744 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-02 11:14:19,744 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-02 11:14:19,744 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-02 11:14:19,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 11:14:19,744 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-02 11:14:19,744 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-02 11:14:19,744 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 11:14:19,745 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 11:14:19,745 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 11:14:19,745 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 11:14:19,745 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 11:14:19,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 11:14:19,751 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 11:14:19,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 11:14:19,752 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-02 11:14:19,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 11:14:19,752 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-02 11:14:19,752 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-02 11:14:19,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 11:14:19,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 11:14:19,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 11:14:19,865 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 11:14:19,865 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 11:14:19,869 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0234_false-valid-memtrack.i [2018-10-02 11:14:20,381 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4d56f7fc/f9ac043b8d5a443bbe02009fef72ed15/FLAG42923d484 [2018-10-02 11:14:20,770 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 11:14:20,773 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/test-0234_false-valid-memtrack.i [2018-10-02 11:14:20,803 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4d56f7fc/f9ac043b8d5a443bbe02009fef72ed15/FLAG42923d484 [2018-10-02 11:14:20,835 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4d56f7fc/f9ac043b8d5a443bbe02009fef72ed15 [2018-10-02 11:14:20,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 11:14:20,858 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 11:14:20,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 11:14:20,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 11:14:20,867 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 11:14:20,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:14:20" (1/1) ... [2018-10-02 11:14:20,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42da11dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:20, skipping insertion in model container [2018-10-02 11:14:20,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 11:14:20" (1/1) ... [2018-10-02 11:14:20,892 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 11:14:20,977 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 11:14:21,240 WARN L286 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-02 11:14:21,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c53dbef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 11:14:21, skipping insertion in model container [2018-10-02 11:14:21,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 11:14:21,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 11:14:21,247 INFO L168 Benchmark]: Toolchain (without parser) took 392.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-02 11:14:21,249 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 11:14:21,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-10-02 11:14:21,259 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 0.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 379.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 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...