/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-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 19:22:11,406 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-17 19:22:11,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-17 19:22:11,463 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 19:22:11,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 19:22:11,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 19:22:11,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 19:22:11,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 19:22:11,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 19:22:11,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 19:22:11,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 19:22:11,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 19:22:11,466 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 19:22:11,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 19:22:11,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 19:22:11,467 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 19:22:11,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 19:22:11,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 19:22:11,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 19:22:11,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 19:22:11,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 19:22:11,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 19:22:11,468 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 [2020-07-17 19:22:11,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 19:22:11,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 19:22:11,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 19:22:11,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 19:22:11,738 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 19:22:11,739 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-17 19:22:11,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0f65615/ab95185dd9474f9aac19946956770f8a/FLAG942dbf08f [2020-07-17 19:22:12,970 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 19:22:12,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-17 19:22:13,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0f65615/ab95185dd9474f9aac19946956770f8a/FLAG942dbf08f [2020-07-17 19:22:13,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0f65615/ab95185dd9474f9aac19946956770f8a [2020-07-17 19:22:13,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 19:22:13,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 19:22:13,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 19:22:13,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 19:22:13,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 19:22:13,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 07:22:13" (1/1) ... [2020-07-17 19:22:13,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c57cf41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 07:22:13, skipping insertion in model container [2020-07-17 19:22:13,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 07:22:13" (1/1) ... [2020-07-17 19:22:13,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 19:22:13,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 19:22:14,262 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5889] [2020-07-17 19:22:17,685 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-07-17 19:22:17,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62b905dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 07:22:17, skipping insertion in model container [2020-07-17 19:22:17,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 19:22:17,687 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 19:22:17,692 INFO L168 Benchmark]: Toolchain (without parser) took 4480.69 ms. Allocated memory was 137.4 MB in the beginning and 294.1 MB in the end (delta: 156.8 MB). Free memory was 65.4 MB in the beginning and 165.0 MB in the end (delta: -99.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 7.1 GB. [2020-07-17 19:22:17,693 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 19:22:17,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4473.34 ms. Allocated memory was 137.4 MB in the beginning and 294.1 MB in the end (delta: 156.8 MB). Free memory was 65.0 MB in the beginning and 165.0 MB in the end (delta: -100.0 MB). Peak memory consumption was 63.2 MB. Max. memory is 7.1 GB. [2020-07-17 19:22:17,698 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4473.34 ms. Allocated memory was 137.4 MB in the beginning and 294.1 MB in the end (delta: 156.8 MB). Free memory was 65.0 MB in the beginning and 165.0 MB in the end (delta: -100.0 MB). Peak memory consumption was 63.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10117]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...