/usr/bin/java -Xmx8000000000 -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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 15:25:02,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 15:25:02,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 15:25:02,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 15:25:02,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 15:25:02,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 15:25:02,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 15:25:02,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 15:25:02,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 15:25:02,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 15:25:02,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 15:25:02,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 15:25:02,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 15:25:02,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 15:25:02,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 15:25:02,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 15:25:02,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 15:25:02,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 15:25:02,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 15:25:02,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 15:25:02,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 15:25:02,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 15:25:02,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 15:25:02,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 15:25:02,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 15:25:02,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 15:25:02,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 15:25:02,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 15:25:02,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 15:25:02,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 15:25:02,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 15:25:02,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 15:25:02,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 15:25:02,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 15:25:02,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 15:25:02,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 15:25:02,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 15:25:02,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 15:25:02,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 15:25:02,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 15:25:02,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 15:25:02,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 15:25:02,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 15:25:02,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 15:25:02,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 15:25:02,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 15:25:02,668 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 15:25:02,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 15:25:02,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 15:25:02,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 15:25:02,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 15:25:02,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 15:25:02,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 15:25:02,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 15:25:02,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 15:25:02,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 15:25:02,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 15:25:02,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 15:25:02,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 15:25:02,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 15:25:02,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 15:25:02,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 15:25:02,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 15:25:02,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 15:25:02,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 15:25:02,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 15:25:02,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 15:25:02,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 15:25:02,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 15:25:02,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 15:25:02,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 15:25:02,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 15:25:02,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 15:25:02,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 15:25:02,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 15:25:02,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 15:25:02,959 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 15:25:02,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2019-12-18 15:25:03,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c4331aae/a2f21b74a88546ccaae6e9d4083091df/FLAGb2274c682 [2019-12-18 15:25:03,887 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 15:25:03,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2019-12-18 15:25:03,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c4331aae/a2f21b74a88546ccaae6e9d4083091df/FLAGb2274c682 [2019-12-18 15:25:04,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c4331aae/a2f21b74a88546ccaae6e9d4083091df [2019-12-18 15:25:04,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 15:25:04,361 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 15:25:04,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 15:25:04,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 15:25:04,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 15:25:04,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:25:04" (1/1) ... [2019-12-18 15:25:04,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262b112f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:25:04, skipping insertion in model container [2019-12-18 15:25:04,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 03:25:04" (1/1) ... [2019-12-18 15:25:04,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 15:25:04,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 15:25:07,628 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-18 15:25:07,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d412547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 03:25:07, skipping insertion in model container [2019-12-18 15:25:07,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 15:25:07,629 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-18 15:25:07,631 INFO L168 Benchmark]: Toolchain (without parser) took 3270.22 ms. Allocated memory was 143.7 MB in the beginning and 231.7 MB in the end (delta: 88.1 MB). Free memory was 89.7 MB in the beginning and 172.8 MB in the end (delta: -83.1 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-12-18 15:25:07,632 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 15:25:07,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3266.88 ms. Allocated memory was 143.7 MB in the beginning and 231.7 MB in the end (delta: 88.1 MB). Free memory was 89.5 MB in the beginning and 172.8 MB in the end (delta: -83.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2019-12-18 15:25:07,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3266.88 ms. Allocated memory was 143.7 MB in the beginning and 231.7 MB in the end (delta: 88.1 MB). Free memory was 89.5 MB in the beginning and 172.8 MB in the end (delta: -83.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: 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...