/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 15:42:34,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 15:42:34,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 15:42:34,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 15:42:34,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 15:42:34,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 15:42:34,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 15:42:34,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 15:42:34,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 15:42:34,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 15:42:34,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 15:42:34,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 15:42:34,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 15:42:34,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 15:42:34,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 15:42:34,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 15:42:34,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 15:42:34,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 15:42:34,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 15:42:34,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 15:42:34,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 15:42:34,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 15:42:34,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 15:42:34,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 15:42:34,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-11 15:42:34,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 15:42:34,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 15:42:34,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 15:42:34,499 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 [2020-10-11 15:42:34,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 15:42:34,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 15:42:34,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 15:42:34,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 15:42:34,523 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 15:42:34,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 15:42:34,524 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 15:42:34,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 15:42:34,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 15:42:34,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 15:42:34,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 15:42:34,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 15:42:34,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 15:42:34,525 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 15:42:34,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 15:42:34,526 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 15:42:34,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 15:42:34,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 15:42:34,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 15:42:34,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 15:42:34,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 15:42:34,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 15:42:34,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 15:42:34,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 15:42:34,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 15:42:34,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 15:42:34,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 15:42:34,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-11 15:42:34,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-11 15:42:34,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 15:42:34,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 15:42:34,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 15:42:34,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 15:42:34,831 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 15:42:34,831 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 15:42:34,832 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2020-10-11 15:42:34,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f3facbe/a31cd72b8ca64728958c87c535c69aaf/FLAG2979a464b [2020-10-11 15:42:35,707 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 15:42:35,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2020-10-11 15:42:35,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f3facbe/a31cd72b8ca64728958c87c535c69aaf/FLAG2979a464b [2020-10-11 15:42:36,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f3facbe/a31cd72b8ca64728958c87c535c69aaf [2020-10-11 15:42:36,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 15:42:36,266 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 15:42:36,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 15:42:36,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 15:42:36,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 15:42:36,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:42:36" (1/1) ... [2020-10-11 15:42:36,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b38790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:36, skipping insertion in model container [2020-10-11 15:42:36,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:42:36" (1/1) ... [2020-10-11 15:42:36,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 15:42:36,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 15:42:40,188 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-11 15:42:40,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16277ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:40, skipping insertion in model container [2020-10-11 15:42:40,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 15:42:40,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-11 15:42:40,192 INFO L168 Benchmark]: Toolchain (without parser) took 3926.01 ms. Allocated memory was 249.6 MB in the beginning and 312.5 MB in the end (delta: 62.9 MB). Free memory was 194.5 MB in the beginning and 246.7 MB in the end (delta: -52.1 MB). Peak memory consumption was 62.0 MB. Max. memory is 14.2 GB. [2020-10-11 15:42:40,193 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 249.6 MB. Free memory was 227.6 MB in the beginning and 226.8 MB in the end (delta: 839.3 kB). Peak memory consumption was 839.3 kB. Max. memory is 14.2 GB. [2020-10-11 15:42:40,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3922.06 ms. Allocated memory was 249.6 MB in the beginning and 312.5 MB in the end (delta: 62.9 MB). Free memory was 194.5 MB in the beginning and 246.7 MB in the end (delta: -52.1 MB). Peak memory consumption was 62.0 MB. Max. memory is 14.2 GB. [2020-10-11 15:42:40,197 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 249.6 MB. Free memory was 227.6 MB in the beginning and 226.8 MB in the end (delta: 839.3 kB). Peak memory consumption was 839.3 kB. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 3922.06 ms. Allocated memory was 249.6 MB in the beginning and 312.5 MB in the end (delta: 62.9 MB). Free memory was 194.5 MB in the beginning and 246.7 MB in the end (delta: -52.1 MB). Peak memory consumption was 62.0 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...