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_Default.epf -i ../../../trunk/examples/svcomp/memsafety/lockfree-3.1_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 13:36:25,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 13:36:25,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 13:36:26,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 13:36:26,013 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 13:36:26,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 13:36:26,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 13:36:26,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 13:36:26,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 13:36:26,033 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 13:36:26,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 13:36:26,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 13:36:26,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 13:36:26,051 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 13:36:26,058 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 13:36:26,059 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 13:36:26,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 13:36:26,067 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 13:36:26,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 13:36:26,081 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 13:36:26,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 13:36:26,089 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 13:36:26,094 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 13:36:26,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 13:36:26,095 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 13:36:26,103 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 13:36:26,104 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 13:36:26,107 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 13:36:26,108 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 13:36:26,115 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 13:36:26,115 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 13:36:26,116 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-17 13:36:26,116 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-17 13:36:26,117 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-17 13:36:26,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-17 13:36:26,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-17 13:36:26,124 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-10-17 13:36:26,175 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 13:36:26,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 13:36:26,184 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 13:36:26,184 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 13:36:26,187 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 13:36:26,187 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 13:36:26,187 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-17 13:36:26,188 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-17 13:36:26,191 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-17 13:36:26,191 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-17 13:36:26,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 13:36:26,192 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-17 13:36:26,192 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-17 13:36:26,192 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-17 13:36:26,192 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-17 13:36:26,192 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-17 13:36:26,193 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 13:36:26,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 13:36:26,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-17 13:36:26,194 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-17 13:36:26,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-17 13:36:26,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 13:36:26,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-17 13:36:26,195 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-17 13:36:26,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-17 13:36:26,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-17 13:36:26,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 13:36:26,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 13:36:26,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 13:36:26,396 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 13:36:26,397 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 13:36:26,398 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.1_false-valid-memtrack.i [2018-10-17 13:36:26,543 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44be0791e/661393a452c5482588aeedb59f099163/FLAGb6973dbff [2018-10-17 13:36:27,652 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 13:36:27,658 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/lockfree-3.1_false-valid-memtrack.i [2018-10-17 13:36:27,694 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44be0791e/661393a452c5482588aeedb59f099163/FLAGb6973dbff [2018-10-17 13:36:27,733 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44be0791e/661393a452c5482588aeedb59f099163 [2018-10-17 13:36:27,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 13:36:27,767 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 13:36:27,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 13:36:27,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 13:36:27,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 13:36:27,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 01:36:27" (1/1) ... [2018-10-17 13:36:27,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538136b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:36:27, skipping insertion in model container [2018-10-17 13:36:27,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 01:36:27" (1/1) ... [2018-10-17 13:36:27,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 13:36:27,947 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 13:36:28,371 WARN L309 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-10-17 13:36:28,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65dedaee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:36:28, skipping insertion in model container [2018-10-17 13:36:28,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 13:36:28,373 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-17 13:36:28,381 INFO L168 Benchmark]: Toolchain (without parser) took 619.91 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. [2018-10-17 13:36:28,387 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-17 13:36:28,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.60 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. [2018-10-17 13:36:28,394 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 0.20 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 602.60 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...