/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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 12:59:28,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 12:59:28,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 12:59:28,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 12:59:28,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 12:59:28,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 12:59:28,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 12:59:28,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 12:59:28,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 12:59:28,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 12:59:28,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 12:59:28,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 12:59:28,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 12:59:28,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 12:59:28,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 12:59:28,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 12:59:28,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 12:59:28,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 12:59:28,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 12:59:28,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 12:59:28,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 12:59:28,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 12:59:28,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 12:59:28,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 12:59:28,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 12:59:28,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 12:59:28,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 12:59:28,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 12:59:28,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-20 12:59:28,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 12:59:28,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 12:59:28,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 12:59:28,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 12:59:28,738 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 12:59:28,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 12:59:28,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 12:59:28,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 12:59:28,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 12:59:28,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 12:59:28,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 12:59:28,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 12:59:28,740 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 12:59:28,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 12:59:28,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 12:59:28,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 12:59:28,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 12:59:28,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 12:59:28,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 12:59:28,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 12:59:28,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 12:59:28,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 12:59:28,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 12:59:28,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 12:59:28,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 12:59:28,742 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 12:59:28,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 12:59:28,743 INFO L138 SettingsManager]: * To the following directory=dump/ 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 [2020-07-20 12:59:29,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 12:59:29,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 12:59:29,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 12:59:29,062 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 12:59:29,062 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 12:59:29,063 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-20 12:59:29,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2268c1e38/732a13e62a4a4b8c8647bb7dd73833e0/FLAGfa00009e2 [2020-07-20 12:59:30,223 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 12:59:30,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-07-20 12:59:30,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2268c1e38/732a13e62a4a4b8c8647bb7dd73833e0/FLAGfa00009e2 [2020-07-20 12:59:30,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2268c1e38/732a13e62a4a4b8c8647bb7dd73833e0 [2020-07-20 12:59:30,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 12:59:30,474 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 12:59:30,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 12:59:30,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 12:59:30,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 12:59:30,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:59:30" (1/1) ... [2020-07-20 12:59:30,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d61c383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:59:30, skipping insertion in model container [2020-07-20 12:59:30,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:59:30" (1/1) ... [2020-07-20 12:59:30,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 12:59:30,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 12:59:35,045 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-20 12:59:35,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@435f436c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:59:35, skipping insertion in model container [2020-07-20 12:59:35,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 12:59:35,046 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 12:59:35,050 INFO L168 Benchmark]: Toolchain (without parser) took 4574.75 ms. Allocated memory was 134.7 MB in the beginning and 297.3 MB in the end (delta: 162.5 MB). Free memory was 69.2 MB in the beginning and 148.7 MB in the end (delta: -79.4 MB). Peak memory consumption was 159.0 MB. Max. memory is 7.1 GB. [2020-07-20 12:59:35,051 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 117.8 MB in the beginning and 117.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 12:59:35,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4570.76 ms. Allocated memory was 134.7 MB in the beginning and 297.3 MB in the end (delta: 162.5 MB). Free memory was 68.8 MB in the beginning and 148.7 MB in the end (delta: -79.9 MB). Peak memory consumption was 158.5 MB. Max. memory is 7.1 GB. [2020-07-20 12:59:35,054 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 117.8 MB in the beginning and 117.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4570.76 ms. Allocated memory was 134.7 MB in the beginning and 297.3 MB in the end (delta: 162.5 MB). Free memory was 68.8 MB in the beginning and 148.7 MB in the end (delta: -79.9 MB). Peak memory consumption was 158.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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...