/usr/bin/java -Xmx8000000000 -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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7a177ad [2020-11-09 13:01:04,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-09 13:01:04,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-09 13:01:05,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-09 13:01:05,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-09 13:01:05,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-09 13:01:05,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-09 13:01:05,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-09 13:01:05,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-09 13:01:05,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-09 13:01:05,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-09 13:01:05,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-09 13:01:05,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-09 13:01:05,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-09 13:01:05,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-09 13:01:05,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-09 13:01:05,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-09 13:01:05,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-09 13:01:05,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-09 13:01:05,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-09 13:01:05,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-09 13:01:05,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-09 13:01:05,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-09 13:01:05,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-09 13:01:05,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-09 13:01:05,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-09 13:01:05,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-09 13:01:05,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-09 13:01:05,086 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 [2020-11-09 13:01:05,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-09 13:01:05,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-09 13:01:05,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-09 13:01:05,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-09 13:01:05,143 INFO L138 SettingsManager]: * Use SBE=true [2020-11-09 13:01:05,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-09 13:01:05,143 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-09 13:01:05,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-09 13:01:05,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-09 13:01:05,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-09 13:01:05,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-09 13:01:05,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-09 13:01:05,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-09 13:01:05,146 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-09 13:01:05,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-09 13:01:05,147 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-09 13:01:05,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-09 13:01:05,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-09 13:01:05,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-09 13:01:05,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-09 13:01:05,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-09 13:01:05,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-09 13:01:05,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-09 13:01:05,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-09 13:01:05,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-09 13:01:05,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-09 13:01:05,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-09 13:01:05,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-09 13:01:05,150 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-09 13:01:05,150 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-09 13:01:05,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-09 13:01:05,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-09 13:01:05,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-09 13:01:05,634 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-09 13:01:05,635 INFO L275 PluginConnector]: CDTParser initialized [2020-11-09 13:01:05,636 INFO L432 ainManager$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_change.i [2020-11-09 13:01:05,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afeecf61c/fcb46f3d2dcc43aea805ff3f13874279/FLAGaa22981ed [2020-11-09 13:01:06,800 INFO L306 CDTParser]: Found 1 translation units. [2020-11-09 13:01:06,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2020-11-09 13:01:06,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afeecf61c/fcb46f3d2dcc43aea805ff3f13874279/FLAGaa22981ed [2020-11-09 13:01:07,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afeecf61c/fcb46f3d2dcc43aea805ff3f13874279 [2020-11-09 13:01:07,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-09 13:01:07,232 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-09 13:01:07,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-09 13:01:07,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-09 13:01:07,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-09 13:01:07,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:07" (1/1) ... [2020-11-09 13:01:07,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139bef92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:07, skipping insertion in model container [2020-11-09 13:01:07,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:07" (1/1) ... [2020-11-09 13:01:07,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-09 13:01:07,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-09 13:01:11,060 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-11-09 13:01:11,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d659a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:11, skipping insertion in model container [2020-11-09 13:01:11,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-09 13:01:11,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-09 13:01:11,064 INFO L168 Benchmark]: Toolchain (without parser) took 3836.24 ms. Allocated memory is still 151.0 MB. Free memory was 115.8 MB in the beginning and 91.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 28.0 MB. Max. memory is 8.0 GB. [2020-11-09 13:01:11,065 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-09 13:01:11,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3827.71 ms. Allocated memory is still 151.0 MB. Free memory was 114.9 MB in the beginning and 91.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 8.0 GB. [2020-11-09 13:01:11,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3827.71 ms. Allocated memory is still 151.0 MB. Free memory was 114.9 MB in the beginning and 91.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 8.0 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...