/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 11:36:34,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 11:36:34,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 11:36:34,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 11:36:34,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 11:36:34,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 11:36:34,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 11:36:34,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 11:36:35,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 11:36:35,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 11:36:35,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 11:36:35,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 11:36:35,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 11:36:35,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 11:36:35,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 11:36:35,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 11:36:35,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 11:36:35,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 11:36:35,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 11:36:35,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 11:36:35,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 11:36:35,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 11:36:35,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 11:36:35,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 11:36:35,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 11:36:35,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 11:36:35,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 11:36:35,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 11:36:35,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-21 11:36:35,049 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 11:36:35,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 11:36:35,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 11:36:35,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 11:36:35,052 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 11:36:35,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 11:36:35,053 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 11:36:35,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 11:36:35,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 11:36:35,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 11:36:35,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 11:36:35,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 11:36:35,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 11:36:35,054 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 11:36:35,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 11:36:35,054 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 11:36:35,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 11:36:35,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 11:36:35,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 11:36:35,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 11:36:35,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 11:36:35,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 11:36:35,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 11:36:35,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 11:36:35,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 11:36:35,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 11:36:35,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 11:36:35,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 11:36:35,057 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 11:36:35,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-21 11:36:35,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 11:36:35,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 11:36:35,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 11:36:35,431 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 11:36:35,431 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 11:36:35,434 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-07-21 11:36:35,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02c58a61b/aea66224f3444ac196568c78bba3eb40/FLAG33f9ff9b5 [2020-07-21 11:36:36,634 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 11:36:36,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2020-07-21 11:36:36,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02c58a61b/aea66224f3444ac196568c78bba3eb40/FLAG33f9ff9b5 [2020-07-21 11:36:36,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02c58a61b/aea66224f3444ac196568c78bba3eb40 [2020-07-21 11:36:36,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 11:36:36,946 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 11:36:36,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 11:36:36,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 11:36:36,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 11:36:36,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:36:36" (1/1) ... [2020-07-21 11:36:36,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7539b907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:36:36, skipping insertion in model container [2020-07-21 11:36:36,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:36:36" (1/1) ... [2020-07-21 11:36:36,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 11:36:37,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 11:36:41,413 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-21 11:36:41,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ad624ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:36:41, skipping insertion in model container [2020-07-21 11:36:41,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 11:36:41,416 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 11:36:41,421 INFO L168 Benchmark]: Toolchain (without parser) took 4475.09 ms. Allocated memory was 137.4 MB in the beginning and 235.4 MB in the end (delta: 98.0 MB). Free memory was 87.3 MB in the beginning and 145.7 MB in the end (delta: -58.4 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2020-07-21 11:36:41,422 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 137.4 MB. Free memory is still 119.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 11:36:41,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4467.87 ms. Allocated memory was 137.4 MB in the beginning and 235.4 MB in the end (delta: 98.0 MB). Free memory was 87.1 MB in the beginning and 145.7 MB in the end (delta: -58.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. [2020-07-21 11:36:41,426 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 137.4 MB. Free memory is still 119.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4467.87 ms. Allocated memory was 137.4 MB in the beginning and 235.4 MB in the end (delta: 98.0 MB). Free memory was 87.1 MB in the beginning and 145.7 MB in the end (delta: -58.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8971]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...