/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_read_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7a177ad [2020-11-09 13:00:15,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-09 13:00:15,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-09 13:00:15,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-09 13:00:15,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-09 13:00:15,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-09 13:00:15,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-09 13:00:15,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-09 13:00:15,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-09 13:00:15,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-09 13:00:15,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-09 13:00:15,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-09 13:00:15,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-09 13:00:15,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-09 13:00:15,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-09 13:00:15,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-09 13:00:15,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-09 13:00:15,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-09 13:00:15,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-09 13:00:15,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-09 13:00:15,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-09 13:00:15,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-09 13:00:15,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-09 13:00:15,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-09 13:00:15,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-09 13:00:15,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-09 13:00:15,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-09 13:00:15,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-09 13:00:15,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-09 13:00:15,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-09 13:00:15,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-09 13:00:15,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-09 13:00:15,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-09 13:00:15,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-09 13:00:15,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-09 13:00:15,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-09 13:00:15,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-09 13:00:15,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-09 13:00:15,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-09 13:00:15,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-09 13:00:15,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-09 13:00:15,855 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 [2020-11-09 13:00:15,912 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-09 13:00:15,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-09 13:00:15,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-09 13:00:15,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-09 13:00:15,919 INFO L138 SettingsManager]: * Use SBE=true [2020-11-09 13:00:15,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-09 13:00:15,919 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-09 13:00:15,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-09 13:00:15,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-09 13:00:15,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-09 13:00:15,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-09 13:00:15,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-09 13:00:15,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-09 13:00:15,922 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-09 13:00:15,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-09 13:00:15,923 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-09 13:00:15,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-09 13:00:15,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-09 13:00:15,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-09 13:00:15,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-09 13:00:15,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-09 13:00:15,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-09 13:00:15,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-09 13:00:15,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-09 13:00:15,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-09 13:00:15,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-09 13:00:15,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-09 13:00:15,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-09 13:00:15,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-09 13:00:15,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-09 13:00:16,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-09 13:00:16,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-09 13:00:16,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-09 13:00:16,390 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-09 13:00:16,391 INFO L275 PluginConnector]: CDTParser initialized [2020-11-09 13:00:16,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2020-11-09 13:00:16,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75370db30/c4e809b565004a85a7bc38d4705e8f41/FLAG69f93356c [2020-11-09 13:00:17,670 INFO L306 CDTParser]: Found 1 translation units. [2020-11-09 13:00:17,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2020-11-09 13:00:17,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75370db30/c4e809b565004a85a7bc38d4705e8f41/FLAG69f93356c [2020-11-09 13:00:18,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75370db30/c4e809b565004a85a7bc38d4705e8f41 [2020-11-09 13:00:18,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-09 13:00:18,066 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-09 13:00:18,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-09 13:00:18,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-09 13:00:18,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-09 13:00:18,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:18" (1/1) ... [2020-11-09 13:00:18,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c13e7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:18, skipping insertion in model container [2020-11-09 13:00:18,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:00:18" (1/1) ... [2020-11-09 13:00:18,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-09 13:00:18,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-09 13:00:22,588 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-11-09 13:00:22,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79a152fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:00:22, skipping insertion in model container [2020-11-09 13:00:22,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-09 13:00:22,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-09 13:00:22,592 INFO L168 Benchmark]: Toolchain (without parser) took 4531.24 ms. Allocated memory is still 151.0 MB. Free memory was 114.7 MB in the beginning and 88.5 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 8.0 GB. [2020-11-09 13:00:22,593 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-09 13:00:22,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4518.79 ms. Allocated memory is still 151.0 MB. Free memory was 114.1 MB in the beginning and 88.5 MB in the end (delta: 25.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 8.0 GB. [2020-11-09 13:00:22,596 INFO L339 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 151.0 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4518.79 ms. Allocated memory is still 151.0 MB. Free memory was 114.1 MB in the beginning and 88.5 MB in the end (delta: 25.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4712]: 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...