/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 05:17:47,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 05:17:47,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 05:17:47,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 05:17:47,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 05:17:47,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 05:17:47,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 05:17:47,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 05:17:47,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 05:17:47,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 05:17:47,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 05:17:47,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 05:17:47,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 05:17:47,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 05:17:47,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 05:17:47,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 05:17:47,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 05:17:47,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 05:17:47,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 05:17:47,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 05:17:47,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 05:17:47,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 05:17:47,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 05:17:47,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 05:17:47,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-18 05:17:47,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-18 05:17:47,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-18 05:17:47,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-18 05:17:47,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-18 05:17:47,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-18 05:17:47,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 05:17:47,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 05:17:47,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 05:17:47,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 05:17:47,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 05:17:47,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 05:17:47,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 05:17:47,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 05:17:47,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 05:17:47,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 05:17:47,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 05:17:47,643 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-Sleep-NoLbe-Delay.epf [2020-12-18 05:17:47,674 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 05:17:47,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 05:17:47,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 05:17:47,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 05:17:47,677 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 05:17:47,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 05:17:47,678 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 05:17:47,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 05:17:47,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 05:17:47,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 05:17:47,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 05:17:47,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 05:17:47,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 05:17:47,679 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 05:17:47,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 05:17:47,680 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 05:17:47,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 05:17:47,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 05:17:47,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 05:17:47,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 05:17:47,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 05:17:47,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 05:17:47,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 05:17:47,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 05:17:47,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 05:17:47,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 05:17:47,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 05:17:47,683 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 05:17:47,683 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 05:17:47,683 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 05:17:47,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 05:17:47,684 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 05:17:47,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 05:17:47,684 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 05:17:48,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 05:17:48,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 05:17:48,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 05:17:48,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 05:17:48,210 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 05:17:48,211 INFO L432 ainManager$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_get.i [2020-12-18 05:17:48,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20352362a/7977d06f9e8d43898e348d5cbab3f9ca/FLAG11b71cd63 [2020-12-18 05:17:49,764 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 05:17:49,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-12-18 05:17:49,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20352362a/7977d06f9e8d43898e348d5cbab3f9ca/FLAG11b71cd63 [2020-12-18 05:17:50,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20352362a/7977d06f9e8d43898e348d5cbab3f9ca [2020-12-18 05:17:50,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 05:17:50,034 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 05:17:50,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 05:17:50,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 05:17:50,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 05:17:50,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:17:50" (1/1) ... [2020-12-18 05:17:50,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ad6583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:17:50, skipping insertion in model container [2020-12-18 05:17:50,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:17:50" (1/1) ... [2020-12-18 05:17:50,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 05:17:50,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 05:17:55,946 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-12-18 05:17:55,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21087ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:17:55, skipping insertion in model container [2020-12-18 05:17:55,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 05:17:55,948 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-18 05:17:55,952 INFO L168 Benchmark]: Toolchain (without parser) took 5916.40 ms. Allocated memory is still 302.0 MB. Free memory was 267.6 MB in the beginning and 244.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.0 GB. [2020-12-18 05:17:55,953 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 05:17:55,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5911.74 ms. Allocated memory is still 302.0 MB. Free memory was 267.6 MB in the beginning and 244.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.0 GB. [2020-12-18 05:17:55,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 153.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 5911.74 ms. Allocated memory is still 302.0 MB. Free memory was 267.6 MB in the beginning and 244.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 31.1 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...