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/lockfree-3.0_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 11:49:12,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 11:49:12,906 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 11:49:12,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 11:49:12,947 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 11:49:12,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 11:49:12,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 11:49:12,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 11:49:12,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 11:49:12,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 11:49:12,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 11:49:12,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 11:49:12,983 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 11:49:12,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 11:49:12,991 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 11:49:12,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 11:49:12,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 11:49:13,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 11:49:13,017 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 11:49:13,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 11:49:13,029 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 11:49:13,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 11:49:13,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-09 11:49:13,065 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 11:49:13,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 11:49:13,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 11:49:13,072 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 11:49:13,074 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 [2018-11-09 11:49:13,125 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 11:49:13,125 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 11:49:13,134 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 11:49:13,134 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 11:49:13,134 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 11:49:13,135 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 11:49:13,135 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 11:49:13,135 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-09 11:49:13,135 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 11:49:13,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 11:49:13,136 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 11:49:13,137 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-09 11:49:13,137 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-09 11:49:13,137 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-09 11:49:13,137 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 11:49:13,142 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 11:49:13,142 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 11:49:13,142 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 11:49:13,143 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 11:49:13,143 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 11:49:13,143 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 11:49:13,143 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 11:49:13,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 11:49:13,144 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 11:49:13,144 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 11:49:13,144 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 11:49:13,144 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 11:49:13,144 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 11:49:13,148 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 11:49:13,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 11:49:13,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 11:49:13,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 11:49:13,326 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 11:49:13,326 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 11:49:13,327 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i [2018-11-09 11:49:13,466 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352b8ec6c/e3dc8432bfd04376a8e66d09fce230dc/FLAGd6de8943d [2018-11-09 11:49:14,815 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 11:49:14,817 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i [2018-11-09 11:49:14,847 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352b8ec6c/e3dc8432bfd04376a8e66d09fce230dc/FLAGd6de8943d [2018-11-09 11:49:14,867 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352b8ec6c/e3dc8432bfd04376a8e66d09fce230dc [2018-11-09 11:49:14,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 11:49:14,893 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 11:49:14,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 11:49:14,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 11:49:14,910 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 11:49:14,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:49:14" (1/1) ... [2018-11-09 11:49:14,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc68fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:14, skipping insertion in model container [2018-11-09 11:49:14,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:49:14" (1/1) ... [2018-11-09 11:49:14,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 11:49:15,078 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 11:49:15,557 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-09 11:49:15,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@165765e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:15, skipping insertion in model container [2018-11-09 11:49:15,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 11:49:15,562 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-09 11:49:15,569 INFO L168 Benchmark]: Toolchain (without parser) took 672.18 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. [2018-11-09 11:49:15,575 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-09 11:49:15,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.47 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. [2018-11-09 11:49:15,584 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 0.23 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 667.47 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...