/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.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-17 14:22:54,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-17 14:22:54,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-17 14:22:54,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-17 14:22:54,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-17 14:22:54,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-17 14:22:54,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-17 14:22:54,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-17 14:22:54,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-17 14:22:54,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-17 14:22:54,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-17 14:22:54,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-17 14:22:54,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-17 14:22:54,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-17 14:22:54,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-17 14:22:54,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-17 14:22:54,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-17 14:22:54,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-17 14:22:54,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-17 14:22:54,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-17 14:22:54,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-17 14:22:54,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-17 14:22:54,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-17 14:22:54,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-17 14:22:54,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-17 14:22:54,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-17 14:22:54,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-17 14:22:54,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-17 14:22:54,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-17 14:22:54,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-17 14:22:54,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-17 14:22:54,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-17 14:22:54,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-17 14:22:54,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-17 14:22:54,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-17 14:22:54,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-17 14:22:54,117 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.epf [2020-09-17 14:22:54,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-17 14:22:54,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-17 14:22:54,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-17 14:22:54,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-17 14:22:54,146 INFO L138 SettingsManager]: * Use SBE=true [2020-09-17 14:22:54,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-17 14:22:54,147 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-17 14:22:54,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-17 14:22:54,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-17 14:22:54,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-17 14:22:54,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-17 14:22:54,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-17 14:22:54,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-17 14:22:54,148 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-17 14:22:54,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-17 14:22:54,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-17 14:22:54,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-17 14:22:54,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-17 14:22:54,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-17 14:22:54,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-17 14:22:54,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-17 14:22:54,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-17 14:22:54,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-17 14:22:54,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-17 14:22:54,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-17 14:22:54,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-17 14:22:54,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-17 14:22:54,152 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-17 14:22:54,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-17 14:22:54,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-17 14:22:54,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-17 14:22:54,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-17 14:22:54,620 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-17 14:22:54,621 INFO L275 PluginConnector]: CDTParser initialized [2020-09-17 14:22:54,622 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2020-09-17 14:22:54,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2ab7ba0/50da80f5fc2045bf8fd0d5a07ceb55bd/FLAG616a6916a [2020-09-17 14:22:55,767 INFO L306 CDTParser]: Found 1 translation units. [2020-09-17 14:22:55,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2020-09-17 14:22:55,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2ab7ba0/50da80f5fc2045bf8fd0d5a07ceb55bd/FLAG616a6916a [2020-09-17 14:22:56,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b2ab7ba0/50da80f5fc2045bf8fd0d5a07ceb55bd [2020-09-17 14:22:56,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-17 14:22:56,170 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-17 14:22:56,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-17 14:22:56,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-17 14:22:56,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-17 14:22:56,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:22:56" (1/1) ... [2020-09-17 14:22:56,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5202fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:22:56, skipping insertion in model container [2020-09-17 14:22:56,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:22:56" (1/1) ... [2020-09-17 14:22:56,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-17 14:22:56,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-17 14:23:00,915 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-09-17 14:23:00,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@795f3964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:23:00, skipping insertion in model container [2020-09-17 14:23:00,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-17 14:23:00,918 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-09-17 14:23:00,922 INFO L168 Benchmark]: Toolchain (without parser) took 4753.77 ms. Allocated memory was 137.9 MB in the beginning and 231.7 MB in the end (delta: 93.8 MB). Free memory was 89.4 MB in the beginning and 172.5 MB in the end (delta: -83.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2020-09-17 14:23:00,923 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-09-17 14:23:00,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4746.40 ms. Allocated memory was 137.9 MB in the beginning and 231.7 MB in the end (delta: 93.8 MB). Free memory was 88.8 MB in the beginning and 172.5 MB in the end (delta: -83.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-09-17 14:23:00,928 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4746.40 ms. Allocated memory was 137.9 MB in the beginning and 231.7 MB in the end (delta: 93.8 MB). Free memory was 88.8 MB in the beginning and 172.5 MB in the end (delta: -83.7 MB). Peak memory consumption was 40.3 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...