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-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:39:21,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:39:21,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:39:22,029 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:39:22,030 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:39:22,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:39:22,036 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:39:22,040 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:39:22,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:39:22,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:39:22,062 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:39:22,063 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:39:22,064 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:39:22,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:39:22,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:39:22,072 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:39:22,077 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:39:22,081 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:39:22,090 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:39:22,091 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:39:22,098 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:39:22,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:39:22,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:39:22,105 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:39:22,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:39:22,107 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:39:22,114 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:39:22,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:39:22,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:39:22,126 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:39:22,126 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:39:22,127 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:39:22,131 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:39:22,131 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:39:22,132 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:39:22,135 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:39:22,136 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 [2018-11-26 17:39:22,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:39:22,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:39:22,180 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:39:22,180 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:39:22,188 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:39:22,188 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:39:22,188 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:39:22,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:39:22,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 17:39:22,189 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-26 17:39:22,189 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:39:22,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 17:39:22,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:39:22,193 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-26 17:39:22,193 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-26 17:39:22,193 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-26 17:39:22,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:39:22,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 17:39:22,198 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:39:22,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:39:22,198 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:39:22,199 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:39:22,199 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:39:22,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:39:22,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:39:22,200 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:39:22,200 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:39:22,200 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:39:22,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:39:22,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:39:22,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:39:22,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:39:22,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:39:22,374 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:39:22,375 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i [2018-11-26 17:39:22,515 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb88d5bd/c48e58ba8c8b44a196eaaab9d48b6c77/FLAG9356b7429 [2018-11-26 17:39:23,611 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:39:23,615 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i [2018-11-26 17:39:23,641 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb88d5bd/c48e58ba8c8b44a196eaaab9d48b6c77/FLAG9356b7429 [2018-11-26 17:39:24,162 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb88d5bd/c48e58ba8c8b44a196eaaab9d48b6c77 [2018-11-26 17:39:24,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:39:24,189 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:39:24,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:39:24,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:39:24,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:39:24,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:39:24" (1/1) ... [2018-11-26 17:39:24,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e445f91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:24, skipping insertion in model container [2018-11-26 17:39:24,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:39:24" (1/1) ... [2018-11-26 17:39:24,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:39:24,371 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:39:24,865 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 17:39:24,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@143b5cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:39:24, skipping insertion in model container [2018-11-26 17:39:24,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:39:24,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 17:39:24,874 INFO L168 Benchmark]: Toolchain (without parser) took 691.15 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. [2018-11-26 17:39:24,883 INFO L168 Benchmark]: CDTParser took 0.21 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 17:39:24,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.63 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. [2018-11-26 17:39:24,888 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 0.21 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 676.63 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...