/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 --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-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 04:40:43,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 04:40:43,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 04:40:43,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 04:40:43,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 04:40:43,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 04:40:43,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 04:40:43,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 04:40:43,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 04:40:43,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 04:40:43,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 04:40:43,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 04:40:43,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 04:40:43,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 04:40:43,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 04:40:43,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 04:40:43,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 04:40:43,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 04:40:43,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 04:40:43,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 04:40:43,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 04:40:43,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 04:40:43,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 04:40:43,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 04:40:43,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-11 04:40:43,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 04:40:43,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 04:40:43,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 04:40:43,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-11 04:40:43,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 04:40:43,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 04:40:43,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 04:40:43,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 04:40:43,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 04:40:43,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 04:40:43,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 04:40:43,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 04:40:43,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 04:40:43,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 04:40:43,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 04:40:43,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 04:40:43,712 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 04:40:43,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 04:40:43,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 04:40:43,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 04:40:43,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 04:40:43,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 04:40:43,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 04:40:43,714 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 [2020-07-11 04:40:44,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 04:40:44,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 04:40:44,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 04:40:44,046 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 04:40:44,047 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 04:40:44,047 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-07-11 04:40:44,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d2abef4c/e8e2d4abe2d640ae9c10940607b414b5/FLAGc6cc3dd24 [2020-07-11 04:40:45,130 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 04:40:45,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2020-07-11 04:40:45,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d2abef4c/e8e2d4abe2d640ae9c10940607b414b5/FLAGc6cc3dd24 [2020-07-11 04:40:45,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d2abef4c/e8e2d4abe2d640ae9c10940607b414b5 [2020-07-11 04:40:45,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 04:40:45,470 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 04:40:45,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 04:40:45,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 04:40:45,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 04:40:45,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:40:45" (1/1) ... [2020-07-11 04:40:45,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebcf9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:40:45, skipping insertion in model container [2020-07-11 04:40:45,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:40:45" (1/1) ... [2020-07-11 04:40:45,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 04:40:45,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 04:40:48,506 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-07-11 04:40:48,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18caaf85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:40:48, skipping insertion in model container [2020-07-11 04:40:48,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 04:40:48,508 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-11 04:40:48,512 INFO L168 Benchmark]: Toolchain (without parser) took 3040.88 ms. Allocated memory was 144.2 MB in the beginning and 246.9 MB in the end (delta: 102.8 MB). Free memory was 76.8 MB in the beginning and 150.9 MB in the end (delta: -74.0 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. [2020-07-11 04:40:48,513 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.2 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. [2020-07-11 04:40:48,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3036.60 ms. Allocated memory was 144.2 MB in the beginning and 246.9 MB in the end (delta: 102.8 MB). Free memory was 76.6 MB in the beginning and 150.9 MB in the end (delta: -74.2 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. [2020-07-11 04:40:48,517 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 0.21 ms. Allocated memory is still 144.2 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 3036.60 ms. Allocated memory was 144.2 MB in the beginning and 246.9 MB in the end (delta: 102.8 MB). Free memory was 76.6 MB in the beginning and 150.9 MB in the end (delta: -74.2 MB). Peak memory consumption was 42.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8022]: 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...