/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-VariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-24 11:30:59,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-24 11:30:59,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-24 11:30:59,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-24 11:30:59,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-24 11:30:59,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-24 11:30:59,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-24 11:30:59,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-24 11:30:59,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-24 11:30:59,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-24 11:30:59,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-24 11:30:59,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-24 11:30:59,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-24 11:30:59,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-24 11:30:59,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-24 11:30:59,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-24 11:30:59,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-24 11:30:59,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-24 11:30:59,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-24 11:30:59,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-24 11:30:59,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-24 11:30:59,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-24 11:30:59,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-24 11:30:59,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-24 11:30:59,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-24 11:30:59,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-24 11:30:59,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-24 11:30:59,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-24 11:30:59,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-24 11:30:59,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-24 11:30:59,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-24 11:30:59,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-24 11:30:59,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-24 11:30:59,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-24 11:30:59,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-24 11:30:59,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-24 11:30:59,566 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-VariableLbe.epf [2021-03-24 11:30:59,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-24 11:30:59,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-24 11:30:59,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-24 11:30:59,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-24 11:30:59,598 INFO L138 SettingsManager]: * Use SBE=true [2021-03-24 11:30:59,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-24 11:30:59,599 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-24 11:30:59,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-24 11:30:59,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-24 11:30:59,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-24 11:30:59,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-24 11:30:59,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-24 11:30:59,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-24 11:30:59,600 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-24 11:30:59,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-24 11:30:59,600 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-24 11:30:59,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-24 11:30:59,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-24 11:30:59,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-24 11:30:59,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-24 11:30:59,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-24 11:30:59,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-24 11:30:59,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-24 11:30:59,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-24 11:30:59,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-24 11:30:59,601 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-24 11:30:59,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-24 11:30:59,602 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2021-03-24 11:30:59,602 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-24 11:30:59,602 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-24 11:30:59,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-24 11:30:59,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-24 11:30:59,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-24 11:30:59,929 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-24 11:30:59,930 INFO L275 PluginConnector]: CDTParser initialized [2021-03-24 11:30:59,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2021-03-24 11:30:59,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17680eee6/1472f5e88b9d45b296712b4febe2ac7d/FLAG86b619b70 [2021-03-24 11:31:00,629 INFO L306 CDTParser]: Found 1 translation units. [2021-03-24 11:31:00,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2021-03-24 11:31:00,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17680eee6/1472f5e88b9d45b296712b4febe2ac7d/FLAG86b619b70 [2021-03-24 11:31:00,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17680eee6/1472f5e88b9d45b296712b4febe2ac7d [2021-03-24 11:31:00,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-24 11:31:00,982 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-24 11:31:00,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-24 11:31:00,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-24 11:31:00,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-24 11:31:00,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.03 11:31:00" (1/1) ... [2021-03-24 11:31:00,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e55ebcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 11:31:00, skipping insertion in model container [2021-03-24 11:31:00,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.03 11:31:00" (1/1) ... [2021-03-24 11:31:00,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-24 11:31:01,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-24 11:31:01,363 WARN L226 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_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i[5469,5482] [2021-03-24 11:31:03,805 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-03-24 11:31:03,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32f9c54e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 11:31:03, skipping insertion in model container [2021-03-24 11:31:03,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-24 11:31:03,806 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-03-24 11:31:03,808 INFO L168 Benchmark]: Toolchain (without parser) took 2824.65 ms. Allocated memory is still 327.2 MB. Free memory was 302.1 MB in the beginning and 270.3 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-03-24 11:31:03,809 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 327.2 MB. Free memory was 308.2 MB in the beginning and 308.1 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-24 11:31:03,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2821.28 ms. Allocated memory is still 327.2 MB. Free memory was 301.1 MB in the beginning and 270.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-03-24 11:31:03,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 327.2 MB. Free memory was 308.2 MB in the beginning and 308.1 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 2821.28 ms. Allocated memory is still 327.2 MB. Free memory was 301.1 MB in the beginning and 270.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 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...