/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:02:39,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:02:39,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:02:39,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:02:39,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:02:39,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:02:39,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:02:39,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:02:39,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:02:39,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:02:39,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:02:39,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:02:39,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:02:39,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:02:39,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:02:39,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:02:39,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:02:39,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:02:39,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:02:39,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:02:39,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:02:39,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:02:39,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:02:39,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:02:39,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:02:39,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:02:39,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:02:39,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:02:39,160 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 [2020-07-18 00:02:39,198 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:02:39,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:02:39,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-18 00:02:39,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-18 00:02:39,202 INFO L138 SettingsManager]: * Use SBE=true [2020-07-18 00:02:39,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:02:39,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:02:39,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:02:39,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:02:39,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:02:39,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:02:39,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:02:39,204 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:02:39,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:02:39,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:02:39,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-18 00:02:39,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:02:39,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:02:39,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:02:39,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:02:39,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-18 00:02:39,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-18 00:02:39,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-18 00:02:39,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-18 00:02:39,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:02:39,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-18 00:02:39,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-18 00:02:39,208 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-18 00:02:39,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:02:39,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:02:39,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:02:39,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:02:39,517 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:02:39,518 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-07-18 00:02:39,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e0bc4b3/33a11c69dc164fe6b95184935fe021bc/FLAG1888fd1f0 [2020-07-18 00:02:40,636 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:02:40,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-07-18 00:02:40,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e0bc4b3/33a11c69dc164fe6b95184935fe021bc/FLAG1888fd1f0 [2020-07-18 00:02:40,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e0bc4b3/33a11c69dc164fe6b95184935fe021bc [2020-07-18 00:02:40,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:02:40,951 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:02:40,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:02:40,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:02:40,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:02:40,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:02:40" (1/1) ... [2020-07-18 00:02:40,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c0c1593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:02:40, skipping insertion in model container [2020-07-18 00:02:40,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:02:40" (1/1) ... [2020-07-18 00:02:40,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:02:41,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:02:44,406 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-07-18 00:02:44,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@663cb2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:02:44, skipping insertion in model container [2020-07-18 00:02:44,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:02:44,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 00:02:44,411 INFO L168 Benchmark]: Toolchain (without parser) took 3460.28 ms. Allocated memory was 146.3 MB in the beginning and 244.8 MB in the end (delta: 98.6 MB). Free memory was 84.1 MB in the beginning and 151.7 MB in the end (delta: -67.6 MB). Peak memory consumption was 45.4 MB. Max. memory is 7.1 GB. [2020-07-18 00:02:44,412 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-18 00:02:44,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3455.86 ms. Allocated memory was 146.3 MB in the beginning and 244.8 MB in the end (delta: 98.6 MB). Free memory was 83.7 MB in the beginning and 151.7 MB in the end (delta: -68.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:02:44,415 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 146.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3455.86 ms. Allocated memory was 146.3 MB in the beginning and 244.8 MB in the end (delta: 98.6 MB). Free memory was 83.7 MB in the beginning and 151.7 MB in the end (delta: -68.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6994]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...