/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_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-bf34d27 [2022-01-19 11:38:46,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-19 11:38:46,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-19 11:38:46,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-19 11:38:46,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-19 11:38:46,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-19 11:38:46,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-19 11:38:46,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-19 11:38:46,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-19 11:38:46,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-19 11:38:46,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-19 11:38:46,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-19 11:38:46,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-19 11:38:46,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-19 11:38:46,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-19 11:38:46,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-19 11:38:46,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-19 11:38:46,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-19 11:38:46,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-19 11:38:46,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-19 11:38:46,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-19 11:38:46,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-19 11:38:46,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-19 11:38:46,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-19 11:38:46,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-19 11:38:46,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-19 11:38:46,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-19 11:38:46,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-19 11:38:46,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-19 11:38:46,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-19 11:38:46,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-19 11:38:46,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-19 11:38:46,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-19 11:38:46,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-19 11:38:46,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-19 11:38:46,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-19 11:38:46,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-19 11:38:46,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-19 11:38:46,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-19 11:38:46,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-19 11:38:46,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-19 11:38:46,556 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 11:38:46,583 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-19 11:38:46,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-19 11:38:46,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-19 11:38:46,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-19 11:38:46,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-19 11:38:46,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-19 11:38:46,584 INFO L138 SettingsManager]: * Use SBE=true [2022-01-19 11:38:46,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-19 11:38:46,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-19 11:38:46,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-19 11:38:46,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-19 11:38:46,586 INFO L138 SettingsManager]: * When to check the insufficient erros location relative to the other error locations=AFTER [2022-01-19 11:38:46,587 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-19 11:38:46,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-19 11:38:46,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-19 11:38:46,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-19 11:38:46,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-19 11:38:46,794 INFO L275 PluginConnector]: CDTParser initialized [2022-01-19 11:38:46,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2022-01-19 11:38:46,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80dffeadf/322e53d384a74a55a67527e1e93fc922/FLAGa24d905dd [2022-01-19 11:38:47,481 INFO L306 CDTParser]: Found 1 translation units. [2022-01-19 11:38:47,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i [2022-01-19 11:38:47,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80dffeadf/322e53d384a74a55a67527e1e93fc922/FLAGa24d905dd [2022-01-19 11:38:47,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80dffeadf/322e53d384a74a55a67527e1e93fc922 [2022-01-19 11:38:47,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-19 11:38:47,876 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-19 11:38:47,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-19 11:38:47,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-19 11:38:47,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-19 11:38:47,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.01 11:38:47" (1/1) ... [2022-01-19 11:38:47,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ccd91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 11:38:47, skipping insertion in model container [2022-01-19 11:38:47,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.01 11:38:47" (1/1) ... [2022-01-19 11:38:47,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-19 11:38:47,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-19 11:38:48,255 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_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_configure.i[5469,5482] [2022-01-19 11:38:50,269 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-01-19 11:38:50,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33122692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 11:38:50, skipping insertion in model container [2022-01-19 11:38:50,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-19 11:38:50,270 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-01-19 11:38:50,271 INFO L158 Benchmark]: Toolchain (without parser) took 2394.82ms. Allocated memory was 400.6MB in the beginning and 501.2MB in the end (delta: 100.7MB). Free memory was 366.0MB in the beginning and 433.8MB in the end (delta: -67.7MB). Peak memory consumption was 34.0MB. Max. memory is 16.0GB. [2022-01-19 11:38:50,272 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 400.6MB. Free memory is still 363.1MB. There was no memory consumed. Max. memory is 16.0GB. [2022-01-19 11:38:50,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2393.36ms. Allocated memory was 400.6MB in the beginning and 501.2MB in the end (delta: 100.7MB). Free memory was 365.7MB in the beginning and 433.8MB in the end (delta: -68.1MB). Peak memory consumption was 34.0MB. Max. memory is 16.0GB. [2022-01-19 11:38:50,273 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 400.6MB. Free memory is still 363.1MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 2393.36ms. Allocated memory was 400.6MB in the beginning and 501.2MB in the end (delta: 100.7MB). Free memory was 365.7MB in the beginning and 433.8MB in the end (delta: -68.1MB). Peak memory consumption was 34.0MB. 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...