/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/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-11 04:40:13,787 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-07-11 04:40:13,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 04:40:13,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 04:40:13,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 04:40:13,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 04:40:13,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 04:40:13,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 04:40:13,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 04:40:13,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 04:40:13,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 04:40:13,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 04:40:13,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 04:40:13,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 04:40:13,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-11 04:40:13,836 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 04:40:13,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 04:40:13,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 04:40:13,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 04:40:13,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 04:40:13,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 04:40:13,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 04:40:13,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 04:40:13,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 04:40:13,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 04:40:13,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 04:40:13,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 04:40:13,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 04:40:13,848 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 04:40:13,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 04:40:13,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 04:40:13,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 04:40:13,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 04:40:13,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 04:40:13,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 04:40:13,850 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 04:40:14,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 04:40:14,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 04:40:14,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 04:40:14,169 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 04:40:14,170 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 04:40:14,171 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-07-11 04:40:14,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88affec08/a3e8705fd6074cb793a88e1342781f31/FLAG47c4a5aab [2020-07-11 04:40:15,299 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 04:40:15,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-07-11 04:40:15,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88affec08/a3e8705fd6074cb793a88e1342781f31/FLAG47c4a5aab [2020-07-11 04:40:15,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88affec08/a3e8705fd6074cb793a88e1342781f31 [2020-07-11 04:40:15,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 04:40:15,582 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 04:40:15,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 04:40:15,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 04:40:15,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 04:40:15,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:40:15" (1/1) ... [2020-07-11 04:40:15,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5102da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:40:15, skipping insertion in model container [2020-07-11 04:40:15,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 04:40:15" (1/1) ... [2020-07-11 04:40:15,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 04:40:15,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 04:40:19,746 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-11 04:40:19,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@399c7a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 04:40:19, skipping insertion in model container [2020-07-11 04:40:19,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 04:40:19,747 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-11 04:40:19,751 INFO L168 Benchmark]: Toolchain (without parser) took 4168.11 ms. Allocated memory was 135.8 MB in the beginning and 244.3 MB in the end (delta: 108.5 MB). Free memory was 81.3 MB in the beginning and 103.2 MB in the end (delta: -21.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2020-07-11 04:40:19,752 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 135.8 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-11 04:40:19,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4163.94 ms. Allocated memory was 135.8 MB in the beginning and 244.3 MB in the end (delta: 108.5 MB). Free memory was 81.1 MB in the beginning and 103.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2020-07-11 04:40:19,756 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 0.18 ms. Allocated memory is still 135.8 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4163.94 ms. Allocated memory was 135.8 MB in the beginning and 244.3 MB in the end (delta: 108.5 MB). Free memory was 81.1 MB in the beginning and 103.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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...