/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.trace.refinement.strategy CAMEL_NO_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 22:15:55,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 22:15:55,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 22:15:55,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-19 22:15:55,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 22:15:55,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 22:15:55,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 22:15:55,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 22:15:55,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 22:15:55,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 22:15:55,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 22:15:55,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 22:15:55,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 22:15:55,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 22:15:55,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 22:15:55,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 22:15:55,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-19 22:15:55,985 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 [2020-07-19 22:15:56,021 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 22:15:56,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 22:15:56,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 22:15:56,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 22:15:56,027 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 22:15:56,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 22:15:56,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 22:15:56,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 22:15:56,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 22:15:56,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 22:15:56,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 22:15:56,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 22:15:56,031 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 22:15:56,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 22:15:56,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 22:15:56,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 22:15:56,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 22:15:56,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 22:15:56,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 22:15:56,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 22:15:56,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 22:15:56,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 22:15:56,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 22:15:56,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 22:15:56,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 22:15:56,034 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 22:15:56,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-19 22:15:56,034 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_NO_AM [2020-07-19 22:15:56,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 22:15:56,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 22:15:56,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 22:15:56,374 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 22:15:56,375 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 22:15:56,376 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-07-19 22:15:56,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63af9967/f1850c7cef24469392bc2cf1c9d21a0a/FLAG3dcb556d6 [2020-07-19 22:15:57,451 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 22:15:57,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-07-19 22:15:57,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63af9967/f1850c7cef24469392bc2cf1c9d21a0a/FLAG3dcb556d6 [2020-07-19 22:15:57,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63af9967/f1850c7cef24469392bc2cf1c9d21a0a [2020-07-19 22:15:57,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 22:15:57,792 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 22:15:57,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 22:15:57,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 22:15:57,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 22:15:57,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:15:57" (1/1) ... [2020-07-19 22:15:57,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7637e277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:15:57, skipping insertion in model container [2020-07-19 22:15:57,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:15:57" (1/1) ... [2020-07-19 22:15:57,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 22:15:58,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 22:16:00,141 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2020-07-19 22:16:00,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39920c95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:16:00, skipping insertion in model container [2020-07-19 22:16:00,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 22:16:00,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-19 22:16:00,148 INFO L168 Benchmark]: Toolchain (without parser) took 2353.93 ms. Allocated memory was 147.3 MB in the beginning and 245.9 MB in the end (delta: 98.6 MB). Free memory was 83.7 MB in the beginning and 179.7 MB in the end (delta: -96.1 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2020-07-19 22:16:00,149 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 147.3 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-19 22:16:00,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2348.10 ms. Allocated memory was 147.3 MB in the beginning and 245.9 MB in the end (delta: 98.6 MB). Free memory was 83.2 MB in the beginning and 181.2 MB in the end (delta: -98.0 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2020-07-19 22:16:00,156 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 147.3 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2348.10 ms. Allocated memory was 147.3 MB in the beginning and 245.9 MB in the end (delta: 98.6 MB). Free memory was 83.2 MB in the beginning and 181.2 MB in the end (delta: -98.0 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5671]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...