/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 20:20:11,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 20:20:11,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 20:20:11,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 20:20:11,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 20:20:11,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 20:20:11,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 20:20:11,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 20:20:11,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 20:20:11,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 20:20:11,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 20:20:11,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 20:20:11,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 20:20:11,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 20:20:11,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 20:20:11,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 20:20:11,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 20:20:11,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 20:20:11,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 20:20:11,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 20:20:11,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 20:20:11,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 20:20:12,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 20:20:12,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 20:20:12,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 20:20:12,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 20:20:12,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 20:20:12,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 20:20:12,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 20:20:12,027 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 20:20:12,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 20:20:12,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 20:20:12,030 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 20:20:12,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 20:20:12,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 20:20:12,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 20:20:12,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 20:20:12,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 20:20:12,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 20:20:12,031 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 20:20:12,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 20:20:12,032 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 20:20:12,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 20:20:12,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 20:20:12,032 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 20:20:12,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 20:20:12,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 20:20:12,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 20:20:12,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 20:20:12,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 20:20:12,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 20:20:12,034 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 20:20:12,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 20:20:12,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 20:20:12,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 20:20:12,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 20:20:12,364 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 20:20:12,365 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2020-07-10 20:20:12,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3121aa56f/a8b34ded58b8438a805ee655892f4437/FLAG34d5b5b59 [2020-07-10 20:20:13,390 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 20:20:13,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2020-07-10 20:20:13,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3121aa56f/a8b34ded58b8438a805ee655892f4437/FLAG34d5b5b59 [2020-07-10 20:20:13,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3121aa56f/a8b34ded58b8438a805ee655892f4437 [2020-07-10 20:20:13,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 20:20:13,947 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 20:20:13,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 20:20:13,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 20:20:13,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 20:20:13,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:20:13" (1/1) ... [2020-07-10 20:20:13,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f804b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:20:13, skipping insertion in model container [2020-07-10 20:20:13,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:20:13" (1/1) ... [2020-07-10 20:20:13,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 20:20:14,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 20:20:19,005 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-07-10 20:20:19,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56200cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:20:19, skipping insertion in model container [2020-07-10 20:20:19,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 20:20:19,008 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 20:20:19,014 INFO L168 Benchmark]: Toolchain (without parser) took 5064.33 ms. Allocated memory was 144.2 MB in the beginning and 233.8 MB in the end (delta: 89.7 MB). Free memory was 90.0 MB in the beginning and 168.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-07-10 20:20:19,015 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 144.2 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 20:20:19,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5058.70 ms. Allocated memory was 144.2 MB in the beginning and 233.8 MB in the end (delta: 89.7 MB). Free memory was 89.6 MB in the beginning and 168.9 MB in the end (delta: -79.3 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. [2020-07-10 20:20:19,023 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 0.39 ms. Allocated memory is still 144.2 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5058.70 ms. Allocated memory was 144.2 MB in the beginning and 233.8 MB in the end (delta: 89.7 MB). Free memory was 89.6 MB in the beginning and 168.9 MB in the end (delta: -79.3 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 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...