/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 15:41:13,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 15:41:13,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 15:41:13,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 15:41:13,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 15:41:13,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 15:41:13,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 15:41:13,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 15:41:13,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 15:41:14,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 15:41:14,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 15:41:14,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 15:41:14,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 15:41:14,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 15:41:14,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 15:41:14,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 15:41:14,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 15:41:14,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 15:41:14,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 15:41:14,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 15:41:14,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 15:41:14,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 15:41:14,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 15:41:14,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 15:41:14,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-11 15:41:14,047 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-11 15:41:14,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 15:41:14,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 15:41:14,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 15:41:14,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 15:41:14,086 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 15:41:14,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 15:41:14,086 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 15:41:14,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 15:41:14,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 15:41:14,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 15:41:14,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 15:41:14,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 15:41:14,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 15:41:14,087 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 15:41:14,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 15:41:14,088 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 15:41:14,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 15:41:14,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 15:41:14,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 15:41:14,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 15:41:14,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 15:41:14,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 15:41:14,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 15:41:14,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 15:41:14,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 15:41:14,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 15:41:14,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 15:41:14,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-11 15:41:14,093 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-11 15:41:14,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 15:41:14,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 15:41:14,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 15:41:14,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 15:41:14,383 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 15:41:14,384 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 15:41:14,385 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2020-10-11 15:41:14,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15480a3ab/74166b68ac0847f482009e5fe3a1ea71/FLAGd3f2fafe5 [2020-10-11 15:41:15,283 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 15:41:15,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2020-10-11 15:41:15,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15480a3ab/74166b68ac0847f482009e5fe3a1ea71/FLAGd3f2fafe5 [2020-10-11 15:41:15,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15480a3ab/74166b68ac0847f482009e5fe3a1ea71 [2020-10-11 15:41:15,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 15:41:15,788 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 15:41:15,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 15:41:15,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 15:41:15,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 15:41:15,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:41:15" (1/1) ... [2020-10-11 15:41:15,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c74b30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:41:15, skipping insertion in model container [2020-10-11 15:41:15,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:41:15" (1/1) ... [2020-10-11 15:41:15,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 15:41:15,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 15:41:19,399 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-11 15:41:19,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aa470d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:41:19, skipping insertion in model container [2020-10-11 15:41:19,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 15:41:19,401 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-11 15:41:19,404 INFO L168 Benchmark]: Toolchain (without parser) took 3615.26 ms. Allocated memory was 254.8 MB in the beginning and 326.1 MB in the end (delta: 71.3 MB). Free memory was 197.5 MB in the beginning and 262.8 MB in the end (delta: -65.3 MB). Peak memory consumption was 59.7 MB. Max. memory is 14.2 GB. [2020-10-11 15:41:19,405 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 254.8 MB. Free memory was 230.3 MB in the beginning and 229.5 MB in the end (delta: 839.3 kB). Peak memory consumption was 839.3 kB. Max. memory is 14.2 GB. [2020-10-11 15:41:19,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3611.93 ms. Allocated memory was 254.8 MB in the beginning and 326.1 MB in the end (delta: 71.3 MB). Free memory was 197.5 MB in the beginning and 262.8 MB in the end (delta: -65.3 MB). Peak memory consumption was 59.7 MB. Max. memory is 14.2 GB. [2020-10-11 15:41:19,409 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 ms. Allocated memory is still 254.8 MB. Free memory was 230.3 MB in the beginning and 229.5 MB in the end (delta: 839.3 kB). Peak memory consumption was 839.3 kB. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 3611.93 ms. Allocated memory was 254.8 MB in the beginning and 326.1 MB in the end (delta: 71.3 MB). Free memory was 197.5 MB in the beginning and 262.8 MB in the end (delta: -65.3 MB). Peak memory consumption was 59.7 MB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4701]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...