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-3.0_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 12:02:26,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 12:02:26,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 12:02:26,078 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 12:02:26,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 12:02:26,080 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 12:02:26,083 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 12:02:26,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 12:02:26,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 12:02:26,106 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 12:02:26,107 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-11-19 12:02:26,192 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 [2018-11-19 12:02:26,242 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 12:02:26,242 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 12:02:26,244 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 12:02:26,244 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 12:02:26,248 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 12:02:26,249 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 12:02:26,249 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 12:02:26,249 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-19 12:02:26,249 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 12:02:26,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 12:02:26,250 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 12:02:26,250 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-19 12:02:26,250 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-19 12:02:26,250 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-19 12:02:26,250 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 12:02:26,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 12:02:26,256 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 12:02:26,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 12:02:26,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 12:02:26,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 12:02:26,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 12:02:26,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 12:02:26,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 12:02:26,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 12:02:26,258 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 12:02:26,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 12:02:26,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 12:02:26,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 12:02:26,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 12:02:26,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 12:02:26,431 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 12:02:26,431 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 12:02:26,434 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i [2018-11-19 12:02:26,577 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83cc705c/b56bd6e4ac144984b45bff27ee19a235/FLAGb3e272d2d [2018-11-19 12:02:27,764 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 12:02:27,765 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/memsafety/lockfree-3.0_true-valid-memsafety.i [2018-11-19 12:02:27,794 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83cc705c/b56bd6e4ac144984b45bff27ee19a235/FLAGb3e272d2d [2018-11-19 12:02:28,273 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83cc705c/b56bd6e4ac144984b45bff27ee19a235 [2018-11-19 12:02:28,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 12:02:28,312 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 12:02:28,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 12:02:28,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 12:02:28,323 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 12:02:28,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 12:02:28" (1/1) ... [2018-11-19 12:02:28,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5542d097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:02:28, skipping insertion in model container [2018-11-19 12:02:28,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 12:02:28" (1/1) ... [2018-11-19 12:02:28,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 12:02:28,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 12:02:28,982 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-19 12:02:28,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75a641da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 12:02:28, skipping insertion in model container [2018-11-19 12:02:28,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 12:02:28,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-19 12:02:28,992 INFO L168 Benchmark]: Toolchain (without parser) took 684.90 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. [2018-11-19 12:02:29,000 INFO L168 Benchmark]: CDTParser took 0.28 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. [2018-11-19 12:02:29,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.16 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. [2018-11-19 12:02:29,008 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 0.28 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 677.16 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...