/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/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-SP.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7a177ad [2020-11-09 17:21:11,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-09 17:21:11,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-09 17:21:11,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-09 17:21:11,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-09 17:21:11,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-09 17:21:11,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-09 17:21:11,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-09 17:21:11,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-09 17:21:11,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-09 17:21:11,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-09 17:21:11,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-09 17:21:11,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-09 17:21:11,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-09 17:21:11,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-09 17:21:11,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-09 17:21:11,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-09 17:21:11,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-09 17:21:11,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-09 17:21:11,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-09 17:21:11,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-09 17:21:11,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-09 17:21:11,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-09 17:21:11,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-09 17:21:11,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-09 17:21:11,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-09 17:21:11,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-09 17:21:11,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-09 17:21:11,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-09 17:21:11,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-09 17:21:11,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-09 17:21:11,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-09 17:21:11,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-09 17:21:11,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-09 17:21:11,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-09 17:21:11,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-09 17:21:11,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-09 17:21:11,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-09 17:21:11,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-09 17:21:11,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-09 17:21:11,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-09 17:21:11,425 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-SP.epf [2020-11-09 17:21:11,480 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-09 17:21:11,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-09 17:21:11,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-09 17:21:11,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-09 17:21:11,486 INFO L138 SettingsManager]: * Use SBE=true [2020-11-09 17:21:11,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-09 17:21:11,487 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-09 17:21:11,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-09 17:21:11,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-09 17:21:11,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-09 17:21:11,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-09 17:21:11,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-09 17:21:11,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-09 17:21:11,490 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-09 17:21:11,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-09 17:21:11,490 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-09 17:21:11,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-09 17:21:11,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-09 17:21:11,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-09 17:21:11,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-09 17:21:11,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-09 17:21:11,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-09 17:21:11,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-09 17:21:11,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-11-09 17:21:11,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-09 17:21:11,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-09 17:21:11,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-09 17:21:11,493 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-11-09 17:21:11,494 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-11-09 17:21:11,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-09 17:21:11,494 INFO L138 SettingsManager]: * Interpolant automaton=MCR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-09 17:21:11,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-09 17:21:11,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-09 17:21:11,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-09 17:21:11,935 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-09 17:21:11,936 INFO L275 PluginConnector]: CDTParser initialized [2020-11-09 17:21:11,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2020-11-09 17:21:12,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34163fff7/7b310c85def7429983b9bb0f4834eb98/FLAGb16c09ace [2020-11-09 17:21:13,055 INFO L306 CDTParser]: Found 1 translation units. [2020-11-09 17:21:13,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2020-11-09 17:21:13,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34163fff7/7b310c85def7429983b9bb0f4834eb98/FLAGb16c09ace [2020-11-09 17:21:13,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34163fff7/7b310c85def7429983b9bb0f4834eb98 [2020-11-09 17:21:13,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-09 17:21:13,525 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-09 17:21:13,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-09 17:21:13,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-09 17:21:13,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-09 17:21:13,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:21:13" (1/1) ... [2020-11-09 17:21:13,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e306f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:21:13, skipping insertion in model container [2020-11-09 17:21:13,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:21:13" (1/1) ... [2020-11-09 17:21:13,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-09 17:21:13,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-09 17:21:18,495 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-11-09 17:21:18,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ad92d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:21:18, skipping insertion in model container [2020-11-09 17:21:18,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-09 17:21:18,497 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-09 17:21:18,500 INFO L168 Benchmark]: Toolchain (without parser) took 4977.63 ms. Allocated memory is still 151.0 MB. Free memory was 115.0 MB in the beginning and 82.7 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.2 MB. Max. memory is 8.0 GB. [2020-11-09 17:21:18,501 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 151.0 MB. Free memory is still 123.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-09 17:21:18,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4969.98 ms. Allocated memory is still 151.0 MB. Free memory was 114.4 MB in the beginning and 82.7 MB in the end (delta: 31.6 MB). Peak memory consumption was 32.2 MB. Max. memory is 8.0 GB. [2020-11-09 17:21:18,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 ms. Allocated memory is still 151.0 MB. Free memory is still 123.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4969.98 ms. Allocated memory is still 151.0 MB. Free memory was 114.4 MB in the beginning and 82.7 MB in the end (delta: 31.6 MB). Peak memory consumption was 32.2 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...