/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-09 18:51:52,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-09 18:51:52,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-09 18:51:52,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-09 18:51:52,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-09 18:51:52,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-09 18:51:52,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-09 18:51:52,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-09 18:51:52,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-09 18:51:52,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-09 18:51:52,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-09 18:51:52,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-09 18:51:52,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-09 18:51:52,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-09 18:51:52,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-09 18:51:52,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-09 18:51:52,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-09 18:51:52,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-09 18:51:52,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-09 18:51:52,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-09 18:51:52,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-09 18:51:52,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-09 18:51:52,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-09 18:51:52,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-09 18:51:52,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-09 18:51:52,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-09 18:51:52,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-09 18:51:52,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-09 18:51:52,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-09 18:51:52,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-09 18:51:52,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-09 18:51:52,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-09 18:51:52,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-09 18:51:52,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-09 18:51:52,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-09 18:51:52,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-09 18:51:52,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-09 18:51:52,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-09 18:51:52,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-09 18:51:52,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-09 18:51:52,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-09 18:51:52,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-09 18:51:52,690 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-09 18:51:52,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-09 18:51:52,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-09 18:51:52,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-09 18:51:52,695 INFO L138 SettingsManager]: * Use SBE=true [2020-10-09 18:51:52,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-09 18:51:52,696 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-09 18:51:52,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-09 18:51:52,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-09 18:51:52,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-09 18:51:52,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-09 18:51:52,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-09 18:51:52,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-09 18:51:52,697 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-09 18:51:52,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-09 18:51:52,697 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-09 18:51:52,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-09 18:51:52,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-09 18:51:52,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-09 18:51:52,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-09 18:51:52,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-09 18:51:52,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 18:51:52,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-09 18:51:52,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-09 18:51:52,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-09 18:51:52,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-09 18:51:52,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-09 18:51:52,700 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-09 18:51:52,701 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-09 18:51:52,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-09 18:51:53,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-09 18:51:53,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-09 18:51:53,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-09 18:51:53,045 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-09 18:51:53,045 INFO L275 PluginConnector]: CDTParser initialized [2020-10-09 18:51:53,046 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2020-10-09 18:51:53,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eb3830ed/a5da00c8ab8844c3984acf34d457283c/FLAG4cb4e622c [2020-10-09 18:51:53,879 INFO L306 CDTParser]: Found 1 translation units. [2020-10-09 18:51:53,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2020-10-09 18:51:53,932 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eb3830ed/a5da00c8ab8844c3984acf34d457283c/FLAG4cb4e622c [2020-10-09 18:51:54,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eb3830ed/a5da00c8ab8844c3984acf34d457283c [2020-10-09 18:51:54,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-09 18:51:54,442 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-09 18:51:54,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-09 18:51:54,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-09 18:51:54,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-09 18:51:54,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 06:51:54" (1/1) ... [2020-10-09 18:51:54,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7361a193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 06:51:54, skipping insertion in model container [2020-10-09 18:51:54,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 06:51:54" (1/1) ... [2020-10-09 18:51:54,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-09 18:51:54,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-09 18:51:57,804 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-09 18:51:57,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2634f839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 06:51:57, skipping insertion in model container [2020-10-09 18:51:57,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-09 18:51:57,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-09 18:51:57,812 INFO L168 Benchmark]: Toolchain (without parser) took 3367.61 ms. Allocated memory was 252.7 MB in the beginning and 319.3 MB in the end (delta: 66.6 MB). Free memory was 198.3 MB in the beginning and 255.5 MB in the end (delta: -57.2 MB). Peak memory consumption was 65.6 MB. Max. memory is 14.2 GB. [2020-10-09 18:51:57,813 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 252.7 MB. Free memory was 230.8 MB in the beginning and 229.9 MB in the end (delta: 839.3 kB). Peak memory consumption was 839.3 kB. Max. memory is 14.2 GB. [2020-10-09 18:51:57,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3364.43 ms. Allocated memory was 252.7 MB in the beginning and 319.3 MB in the end (delta: 66.6 MB). Free memory was 198.3 MB in the beginning and 255.5 MB in the end (delta: -57.2 MB). Peak memory consumption was 65.6 MB. Max. memory is 14.2 GB. [2020-10-09 18:51:57,820 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 252.7 MB. Free memory was 230.8 MB in the beginning and 229.9 MB in the end (delta: 839.3 kB). Peak memory consumption was 839.3 kB. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 3364.43 ms. Allocated memory was 252.7 MB in the beginning and 319.3 MB in the end (delta: 66.6 MB). Free memory was 198.3 MB in the beginning and 255.5 MB in the end (delta: -57.2 MB). Peak memory consumption was 65.6 MB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4701]: 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...