/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-23 01:31:29,549 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-08-23 01:31:29,615 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-23 01:31:29,626 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-23 01:31:29,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-23 01:31:29,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-23 01:31:29,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-23 01:31:29,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-23 01:31:29,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-23 01:31:29,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-23 01:31:29,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-23 01:31:29,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-23 01:31:29,629 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-23 01:31:29,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-23 01:31:29,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-23 01:31:29,630 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-23 01:31:29,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-23 01:31:29,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-23 01:31:29,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-23 01:31:29,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-23 01:31:29,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-23 01:31:29,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-23 01:31:29,632 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-23 01:31:30,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-23 01:31:30,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-23 01:31:30,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-23 01:31:30,094 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-23 01:31:30,094 INFO L275 PluginConnector]: CDTParser initialized [2020-08-23 01:31:30,096 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-08-23 01:31:30,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e10c3ad/63429d72c8c641e08904f642dd0d5a45/FLAG0d23302bd [2020-08-23 01:31:31,227 INFO L306 CDTParser]: Found 1 translation units. [2020-08-23 01:31:31,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-08-23 01:31:31,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e10c3ad/63429d72c8c641e08904f642dd0d5a45/FLAG0d23302bd [2020-08-23 01:31:31,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2e10c3ad/63429d72c8c641e08904f642dd0d5a45 [2020-08-23 01:31:31,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-23 01:31:31,561 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-23 01:31:31,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-23 01:31:31,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-23 01:31:31,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-23 01:31:31,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:31:31" (1/1) ... [2020-08-23 01:31:31,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a1b841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:31:31, skipping insertion in model container [2020-08-23 01:31:31,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:31:31" (1/1) ... [2020-08-23 01:31:31,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-23 01:31:31,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-23 01:31:34,657 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-08-23 01:31:34,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27835ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:31:34, skipping insertion in model container [2020-08-23 01:31:34,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-23 01:31:34,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-23 01:31:34,663 INFO L168 Benchmark]: Toolchain (without parser) took 3100.85 ms. Allocated memory was 138.9 MB in the beginning and 244.8 MB in the end (delta: 105.9 MB). Free memory was 83.2 MB in the beginning and 155.9 MB in the end (delta: -72.7 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2020-08-23 01:31:34,664 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-23 01:31:34,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3096.57 ms. Allocated memory was 138.9 MB in the beginning and 244.8 MB in the end (delta: 105.9 MB). Free memory was 83.0 MB in the beginning and 155.9 MB in the end (delta: -72.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2020-08-23 01:31:34,668 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3096.57 ms. Allocated memory was 138.9 MB in the beginning and 244.8 MB in the end (delta: 105.9 MB). Free memory was 83.0 MB in the beginning and 155.9 MB in the end (delta: -72.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7021]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...