/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:53:46,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:53:46,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:53:46,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:53:46,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:53:46,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:53:46,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:53:46,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:53:46,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:53:46,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:53:46,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:53:46,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:53:46,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:53:46,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:53:46,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:53:46,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:53:46,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:53:46,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:53:46,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:53:46,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:53:46,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:53:46,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:53:46,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:53:46,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:53:46,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:53:46,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:53:46,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:53:46,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:53:46,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:53:46,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:53:46,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:53:46,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:53:46,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:53:46,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:53:46,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:53:46,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:53:46,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:53:46,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:53:46,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:53:46,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:53:46,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:53:46,422 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-FA-VariableLbe-McrStrategy.epf [2020-04-18 15:53:46,443 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:53:46,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:53:46,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:53:46,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:53:46,445 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:53:46,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:53:46,445 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:53:46,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:53:46,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:53:46,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:53:46,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:53:46,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:53:46,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:53:46,446 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:53:46,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:53:46,447 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:53:46,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:53:46,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:53:46,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:53:46,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:53:46,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:53:46,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:53:46,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:53:46,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:53:46,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:53:46,449 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:53:46,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:53:46,449 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:53:46,450 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:53:46,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:53:46,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:53:46,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:53:46,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:53:46,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:53:46,751 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:53:46,751 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:53:46,753 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-04-18 15:53:46,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f2cb394/abe878337b3745fc910b985d5ca77e2b/FLAG8667e263a [2020-04-18 15:53:47,605 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:53:47,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-04-18 15:53:47,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f2cb394/abe878337b3745fc910b985d5ca77e2b/FLAG8667e263a [2020-04-18 15:53:47,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67f2cb394/abe878337b3745fc910b985d5ca77e2b [2020-04-18 15:53:47,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:53:47,716 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:53:47,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:53:47,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:53:47,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:53:47,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:53:47" (1/1) ... [2020-04-18 15:53:47,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15eb6cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:53:47, skipping insertion in model container [2020-04-18 15:53:47,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:53:47" (1/1) ... [2020-04-18 15:53:47,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:53:47,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:53:52,284 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-18 15:53:52,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e523659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:53:52, skipping insertion in model container [2020-04-18 15:53:52,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:53:52,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 15:53:52,288 INFO L168 Benchmark]: Toolchain (without parser) took 4593.40 ms. Allocated memory was 135.8 MB in the beginning and 235.4 MB in the end (delta: 99.6 MB). Free memory was 87.2 MB in the beginning and 170.6 MB in the end (delta: -83.4 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2020-04-18 15:53:52,289 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.8 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 15:53:52,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4568.73 ms. Allocated memory was 135.8 MB in the beginning and 235.4 MB in the end (delta: 99.6 MB). Free memory was 85.4 MB in the beginning and 170.6 MB in the end (delta: -85.2 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2020-04-18 15:53:52,293 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 135.8 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4568.73 ms. Allocated memory was 135.8 MB in the beginning and 235.4 MB in the end (delta: 99.6 MB). Free memory was 85.4 MB in the beginning and 170.6 MB in the end (delta: -85.2 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 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...