java -Xss4m -Xmx2000000000 -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-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-nfs-blocklayout-blocklayoutdriver_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:19:33,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:19:33,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:19:33,725 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:19:33,725 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:19:33,726 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:19:33,727 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:19:33,730 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:19:33,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:19:33,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:19:33,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:19:33,741 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:19:33,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:19:33,745 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:19:33,752 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:19:33,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:19:33,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:19:33,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:19:33,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:19:33,779 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:19:33,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:19:33,782 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:19:33,795 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 14:19:33,816 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-08 14:19:33,865 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:19:33,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:19:33,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 14:19:33,867 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 14:19:33,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:19:33,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:19:33,868 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:19:33,868 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:19:33,869 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:19:33,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:19:33,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 14:19:33,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:19:33,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 14:19:33,870 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:19:33,878 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 14:19:33,878 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:19:33,878 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:19:33,879 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:19:33,879 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:19:33,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:19:33,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:19:33,880 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:19:33,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:19:33,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 14:19:33,882 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:19:33,882 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:19:33,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:19:33,882 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 14:19:33,882 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-08 14:19:33,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:19:34,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:19:34,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:19:34,022 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:19:34,022 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:19:34,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-nfs-blocklayout-blocklayoutdriver_true-unreach-call.cil.c [2018-07-08 14:19:34,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/59db344d8/7d45334e59e142c3854f5e62f54896e8/FLAG8301f6089 [2018-07-08 14:19:36,252 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:19:36,255 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__fs-nfs-blocklayout-blocklayoutdriver_true-unreach-call.cil.c [2018-07-08 14:19:36,593 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/59db344d8/7d45334e59e142c3854f5e62f54896e8/FLAG8301f6089 [2018-07-08 14:19:36,640 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/59db344d8/7d45334e59e142c3854f5e62f54896e8 [2018-07-08 14:19:36,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:19:36,696 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:19:36,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:19:36,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:19:36,713 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:19:36,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:19:36" (1/1) ... [2018-07-08 14:19:36,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3acc6e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:19:36, skipping insertion in model container [2018-07-08 14:19:36,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:19:36" (1/1) ... [2018-07-08 14:19:38,010 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:19:40,164 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-08 14:19:40,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3feb458d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:19:40, skipping insertion in model container [2018-07-08 14:19:40,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:19:40,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 14:19:40,173 INFO L168 Benchmark]: Toolchain (without parser) took 3491.91 ms. Allocated memory is still 383.3 MB. Free memory was 298.3 MB in the beginning and 268.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 70.0 MB. Max. memory is 1.9 GB. [2018-07-08 14:19:40,181 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:19:40,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3467.20 ms. Allocated memory is still 383.3 MB. Free memory was 297.3 MB in the beginning and 268.9 MB in the end (delta: 28.3 MB). Peak memory consumption was 68.9 MB. Max. memory is 1.9 GB. [2018-07-08 14:19:40,185 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3467.20 ms. Allocated memory is still 383.3 MB. Free memory was 297.3 MB in the beginning and 268.9 MB in the end (delta: 28.3 MB). Peak memory consumption was 68.9 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9078]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...