/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:35:59,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:35:59,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:35:59,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:35:59,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:35:59,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:35:59,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:35:59,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:35:59,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:35:59,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:35:59,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:35:59,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:35:59,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:35:59,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:35:59,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:35:59,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:35:59,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:35:59,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:35:59,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:35:59,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:35:59,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:35:59,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:35:59,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:35:59,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:35:59,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-18 11:35:59,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:35:59,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:35:59,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:35:59,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:35:59,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:35:59,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:35:59,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:35:59,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:35:59,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:35:59,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:35:59,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:35:59,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf [2020-04-18 11:35:59,537 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:35:59,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:35:59,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:35:59,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:35:59,542 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:35:59,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:35:59,542 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:35:59,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:35:59,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:35:59,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:35:59,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:35:59,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:35:59,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:35:59,546 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:35:59,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:35:59,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:35:59,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:35:59,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:35:59,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:35:59,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:35:59,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:35:59,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:35:59,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:35:59,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:35:59,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:35:59,550 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:35:59,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:35:59,551 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:35:59,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:35:59,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:35:59,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:35:59,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:35:59,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:35:59,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:35:59,922 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:35:59,923 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2020-04-18 11:35:59,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02728a875/e43ac10b49e14a48ba44d51357221394/FLAGddf2c439e [2020-04-18 11:36:00,760 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:36:00,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2020-04-18 11:36:00,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02728a875/e43ac10b49e14a48ba44d51357221394/FLAGddf2c439e [2020-04-18 11:36:01,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02728a875/e43ac10b49e14a48ba44d51357221394 [2020-04-18 11:36:01,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:36:01,349 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:36:01,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:36:01,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:36:01,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:36:01,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:36:01" (1/1) ... [2020-04-18 11:36:01,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f387aee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:36:01, skipping insertion in model container [2020-04-18 11:36:01,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:36:01" (1/1) ... [2020-04-18 11:36:01,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:36:01,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:36:05,348 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-18 11:36:05,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46fc82fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:36:05, skipping insertion in model container [2020-04-18 11:36:05,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:36:05,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 11:36:05,356 INFO L168 Benchmark]: Toolchain (without parser) took 4025.10 ms. Allocated memory was 136.8 MB in the beginning and 230.2 MB in the end (delta: 93.3 MB). Free memory was 90.6 MB in the beginning and 172.9 MB in the end (delta: -82.3 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2020-04-18 11:36:05,357 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 136.8 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-04-18 11:36:05,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4001.31 ms. Allocated memory was 136.8 MB in the beginning and 230.2 MB in the end (delta: 93.3 MB). Free memory was 88.9 MB in the beginning and 172.9 MB in the end (delta: -84.0 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2020-04-18 11:36:05,361 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 136.8 MB. Free memory is still 119.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4001.31 ms. Allocated memory was 136.8 MB in the beginning and 230.2 MB in the end (delta: 93.3 MB). Free memory was 88.9 MB in the beginning and 172.9 MB in the end (delta: -84.0 MB). Peak memory consumption was 39.7 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...