/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c7e336b [2020-10-06 01:19:16,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-06 01:19:16,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-06 01:19:16,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-06 01:19:16,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-06 01:19:16,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-06 01:19:16,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-06 01:19:16,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-06 01:19:16,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-06 01:19:16,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-06 01:19:16,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-06 01:19:16,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-06 01:19:16,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-06 01:19:16,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-06 01:19:16,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-06 01:19:16,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-06 01:19:16,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-06 01:19:16,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-06 01:19:16,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-06 01:19:16,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-06 01:19:16,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-06 01:19:16,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-06 01:19:16,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-06 01:19:16,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-06 01:19:16,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-06 01:19:16,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-06 01:19:16,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-06 01:19:16,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-06 01:19:16,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-06 01:19:16,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-06 01:19:16,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-06 01:19:16,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-06 01:19:16,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-06 01:19:16,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-06 01:19:16,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-06 01:19:16,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-06 01:19:16,603 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-WP.epf [2020-10-06 01:19:16,626 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-06 01:19:16,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-06 01:19:16,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-06 01:19:16,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-06 01:19:16,628 INFO L138 SettingsManager]: * Use SBE=true [2020-10-06 01:19:16,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-06 01:19:16,629 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-06 01:19:16,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-06 01:19:16,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-06 01:19:16,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-06 01:19:16,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-06 01:19:16,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-06 01:19:16,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-06 01:19:16,630 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-06 01:19:16,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-06 01:19:16,631 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-06 01:19:16,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-06 01:19:16,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-06 01:19:16,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-06 01:19:16,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-06 01:19:16,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-06 01:19:16,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-06 01:19:16,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-06 01:19:16,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-06 01:19:16,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-06 01:19:16,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-06 01:19:16,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-06 01:19:16,633 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-06 01:19:16,633 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-06 01:19:16,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-06 01:19:16,634 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-06 01:19:16,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-06 01:19:16,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-06 01:19:16,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-06 01:19:16,941 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-06 01:19:16,942 INFO L275 PluginConnector]: CDTParser initialized [2020-10-06 01:19:16,942 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-10-06 01:19:17,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afda8b5ee/13e907193b544d73809940ebd1d7c348/FLAG6aaafe9aa [2020-10-06 01:19:17,877 INFO L306 CDTParser]: Found 1 translation units. [2020-10-06 01:19:17,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-10-06 01:19:17,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afda8b5ee/13e907193b544d73809940ebd1d7c348/FLAG6aaafe9aa [2020-10-06 01:19:18,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afda8b5ee/13e907193b544d73809940ebd1d7c348 [2020-10-06 01:19:18,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-06 01:19:18,333 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-06 01:19:18,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-06 01:19:18,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-06 01:19:18,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-06 01:19:18,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 01:19:18" (1/1) ... [2020-10-06 01:19:18,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7176de90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:19:18, skipping insertion in model container [2020-10-06 01:19:18,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 01:19:18" (1/1) ... [2020-10-06 01:19:18,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-06 01:19:18,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-06 01:19:21,917 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-06 01:19:21,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69d216b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 01:19:21, skipping insertion in model container [2020-10-06 01:19:21,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-06 01:19:21,920 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-06 01:19:21,927 INFO L168 Benchmark]: Toolchain (without parser) took 3590.07 ms. Allocated memory was 147.3 MB in the beginning and 241.2 MB in the end (delta: 93.8 MB). Free memory was 91.5 MB in the beginning and 177.2 MB in the end (delta: -85.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2020-10-06 01:19:21,929 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 147.3 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-06 01:19:21,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3585.57 ms. Allocated memory was 147.3 MB in the beginning and 241.2 MB in the end (delta: 93.8 MB). Free memory was 91.3 MB in the beginning and 177.2 MB in the end (delta: -86.0 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2020-10-06 01:19:21,937 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 147.3 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3585.57 ms. Allocated memory was 147.3 MB in the beginning and 241.2 MB in the end (delta: 93.8 MB). Free memory was 91.3 MB in the beginning and 177.2 MB in the end (delta: -86.0 MB). Peak memory consumption was 40.7 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...