/usr/bin/java -Xmx16000000000 -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-PN-NoLbe-After.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-bf34d27 [2022-01-19 11:38:35,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-19 11:38:35,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-19 11:38:35,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-19 11:38:35,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-19 11:38:35,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-19 11:38:35,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-19 11:38:35,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-19 11:38:35,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-19 11:38:35,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-19 11:38:35,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-19 11:38:35,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-19 11:38:35,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-19 11:38:35,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-19 11:38:35,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-19 11:38:35,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-19 11:38:35,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-19 11:38:35,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-19 11:38:35,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-19 11:38:35,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-19 11:38:35,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-19 11:38:35,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-19 11:38:35,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-19 11:38:35,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-19 11:38:35,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-19 11:38:35,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-19 11:38:35,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-19 11:38:35,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-19 11:38:35,600 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-PN-NoLbe-After.epf [2022-01-19 11:38:35,654 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-19 11:38:35,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-19 11:38:35,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-19 11:38:35,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-19 11:38:35,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-19 11:38:35,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-19 11:38:35,655 INFO L138 SettingsManager]: * Use SBE=true [2022-01-19 11:38:35,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-19 11:38:35,656 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-19 11:38:35,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-19 11:38:35,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-19 11:38:35,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-19 11:38:35,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-19 11:38:35,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-19 11:38:35,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-19 11:38:35,657 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-19 11:38:35,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-19 11:38:35,657 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-19 11:38:35,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-19 11:38:35,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-19 11:38:35,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-19 11:38:35,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-19 11:38:35,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-19 11:38:35,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-19 11:38:35,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-19 11:38:35,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-19 11:38:35,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-19 11:38:35,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-19 11:38:35,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-19 11:38:35,659 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-19 11:38:35,659 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-19 11:38:35,659 INFO L138 SettingsManager]: * When to check the insufficient erros location relative to the other error locations=AFTER [2022-01-19 11:38:35,659 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-19 11:38:35,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-19 11:38:35,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-19 11:38:35,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-19 11:38:35,843 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-19 11:38:35,844 INFO L275 PluginConnector]: CDTParser initialized [2022-01-19 11:38:35,844 INFO L432 ainManager$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 [2022-01-19 11:38:35,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25dd86f38/bc3e2016c34c4af1a9e0bfc14f7223b4/FLAG4add4fa58 [2022-01-19 11:38:36,422 INFO L306 CDTParser]: Found 1 translation units. [2022-01-19 11:38:36,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2022-01-19 11:38:36,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25dd86f38/bc3e2016c34c4af1a9e0bfc14f7223b4/FLAG4add4fa58 [2022-01-19 11:38:36,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25dd86f38/bc3e2016c34c4af1a9e0bfc14f7223b4 [2022-01-19 11:38:36,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-19 11:38:36,663 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-19 11:38:36,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-19 11:38:36,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-19 11:38:36,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-19 11:38:36,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.01 11:38:36" (1/1) ... [2022-01-19 11:38:36,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@123d5dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 11:38:36, skipping insertion in model container [2022-01-19 11:38:36,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.01 11:38:36" (1/1) ... [2022-01-19 11:38:36,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-19 11:38:36,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-19 11:38:37,020 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_read_nvram.i[5469,5482] [2022-01-19 11:38:38,538 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-01-19 11:38:38,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cfc0b96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 11:38:38, skipping insertion in model container [2022-01-19 11:38:38,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-19 11:38:38,539 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-01-19 11:38:38,540 INFO L158 Benchmark]: Toolchain (without parser) took 1875.95ms. Allocated memory was 471.9MB in the beginning and 687.9MB in the end (delta: 216.0MB). Free memory was 407.3MB in the beginning and 618.8MB in the end (delta: -211.5MB). Peak memory consumption was 25.6MB. Max. memory is 16.0GB. [2022-01-19 11:38:38,542 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 471.9MB. Free memory was 434.8MB in the beginning and 434.7MB in the end (delta: 87.4kB). There was no memory consumed. Max. memory is 16.0GB. [2022-01-19 11:38:38,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1874.39ms. Allocated memory was 471.9MB in the beginning and 687.9MB in the end (delta: 216.0MB). Free memory was 407.1MB in the beginning and 618.8MB in the end (delta: -211.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.0GB. [2022-01-19 11:38:38,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 471.9MB. Free memory was 434.8MB in the beginning and 434.7MB in the end (delta: 87.4kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 1874.39ms. Allocated memory was 471.9MB in the beginning and 687.9MB in the end (delta: 216.0MB). Free memory was 407.1MB in the beginning and 618.8MB in the end (delta: -211.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.0GB. * 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...