/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-53ca081-m [2022-09-16 10:37:16,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-16 10:37:16,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-16 10:37:16,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-16 10:37:16,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-16 10:37:16,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-16 10:37:16,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-16 10:37:16,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-16 10:37:16,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-16 10:37:16,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-16 10:37:16,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-16 10:37:16,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-16 10:37:16,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-16 10:37:16,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-16 10:37:16,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-16 10:37:16,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-16 10:37:16,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-16 10:37:16,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-16 10:37:16,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-16 10:37:16,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-16 10:37:16,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-16 10:37:16,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-16 10:37:16,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-16 10:37:16,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-16 10:37:16,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-16 10:37:16,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-16 10:37:16,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-16 10:37:16,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-16 10:37:16,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-16 10:37:16,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-16 10:37:16,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-16 10:37:16,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-16 10:37:16,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-16 10:37:16,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-16 10:37:16,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-16 10:37:16,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-16 10:37:16,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-16 10:37:16,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-16 10:37:16,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-16 10:37:16,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-16 10:37:16,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-16 10:37:16,536 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-NoLbe.epf [2022-09-16 10:37:16,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-16 10:37:16,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-16 10:37:16,560 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-16 10:37:16,561 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-16 10:37:16,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-16 10:37:16,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-16 10:37:16,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-16 10:37:16,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-16 10:37:16,562 INFO L138 SettingsManager]: * Use SBE=true [2022-09-16 10:37:16,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-16 10:37:16,562 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-16 10:37:16,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-16 10:37:16,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-16 10:37:16,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-16 10:37:16,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-16 10:37:16,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-16 10:37:16,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-16 10:37:16,563 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-16 10:37:16,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-16 10:37:16,563 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-16 10:37:16,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-16 10:37:16,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-16 10:37:16,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-16 10:37:16,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-16 10:37:16,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-16 10:37:16,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 10:37:16,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-16 10:37:16,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-16 10:37:16,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-16 10:37:16,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-16 10:37:16,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-16 10:37:16,565 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-16 10:37:16,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-09-16 10:37:16,565 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-09-16 10:37:16,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-16 10:37:16,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-16 10:37:16,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-16 10:37:16,783 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-16 10:37:16,784 INFO L275 PluginConnector]: CDTParser initialized [2022-09-16 10:37:16,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-09-16 10:37:16,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c5eb062a/0dbd143879374d3183376d6fe1c01541/FLAG1f7d34cd0 [2022-09-16 10:37:17,396 INFO L306 CDTParser]: Found 1 translation units. [2022-09-16 10:37:17,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2022-09-16 10:37:17,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c5eb062a/0dbd143879374d3183376d6fe1c01541/FLAG1f7d34cd0 [2022-09-16 10:37:17,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c5eb062a/0dbd143879374d3183376d6fe1c01541 [2022-09-16 10:37:17,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-16 10:37:17,592 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-09-16 10:37:17,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-16 10:37:17,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-16 10:37:17,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-16 10:37:17,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 10:37:17" (1/1) ... [2022-09-16 10:37:17,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397bc53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:37:17, skipping insertion in model container [2022-09-16 10:37:17,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 10:37:17" (1/1) ... [2022-09-16 10:37:17,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-16 10:37:17,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-16 10:37:17,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i[5469,5482] [2022-09-16 10:37:20,091 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-09-16 10:37:20,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70ad4f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:37:20, skipping insertion in model container [2022-09-16 10:37:20,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-16 10:37:20,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-09-16 10:37:20,095 INFO L158 Benchmark]: Toolchain (without parser) took 2501.65ms. Allocated memory is still 182.5MB. Free memory was 138.6MB in the beginning and 115.2MB in the end (delta: 23.4MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-09-16 10:37:20,096 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 182.5MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-09-16 10:37:20,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2498.79ms. Allocated memory is still 182.5MB. Free memory was 138.3MB in the beginning and 115.2MB in the end (delta: 23.1MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-09-16 10:37:20,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 182.5MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2498.79ms. Allocated memory is still 182.5MB. Free memory was 138.3MB in the beginning and 115.2MB in the end (delta: 23.1MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * 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...