/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_current_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-1d1d2b5 [2020-10-21 23:14:27,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-21 23:14:27,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-21 23:14:27,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-21 23:14:27,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-21 23:14:27,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-21 23:14:27,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-21 23:14:27,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-21 23:14:27,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-21 23:14:27,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-21 23:14:27,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-21 23:14:27,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-21 23:14:27,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-21 23:14:27,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-21 23:14:27,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-21 23:14:27,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-21 23:14:27,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-21 23:14:27,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-21 23:14:27,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-21 23:14:27,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-21 23:14:27,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-21 23:14:27,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-21 23:14:27,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-21 23:14:27,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-21 23:14:27,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-21 23:14:27,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-21 23:14:27,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-21 23:14:27,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-21 23:14:27,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-21 23:14:27,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-21 23:14:27,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-21 23:14:27,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-21 23:14:27,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-21 23:14:27,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-21 23:14:27,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-21 23:14:27,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-21 23:14:27,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-21 23:14:27,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-21 23:14:27,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-21 23:14:27,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-21 23:14:27,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-21 23:14:27,087 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 [2020-10-21 23:14:27,111 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-21 23:14:27,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-21 23:14:27,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-21 23:14:27,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-21 23:14:27,113 INFO L138 SettingsManager]: * Use SBE=true [2020-10-21 23:14:27,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-21 23:14:27,113 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-21 23:14:27,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-21 23:14:27,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-21 23:14:27,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-21 23:14:27,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-21 23:14:27,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-21 23:14:27,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-21 23:14:27,115 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-21 23:14:27,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-21 23:14:27,115 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-21 23:14:27,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-21 23:14:27,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-21 23:14:27,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-21 23:14:27,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-21 23:14:27,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-21 23:14:27,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-21 23:14:27,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-21 23:14:27,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-21 23:14:27,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-21 23:14:27,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-21 23:14:27,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-21 23:14:27,118 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-21 23:14:27,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-21 23:14:27,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-21 23:14:27,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-21 23:14:27,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-21 23:14:27,466 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-21 23:14:27,466 INFO L275 PluginConnector]: CDTParser initialized [2020-10-21 23:14:27,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-10-21 23:14:27,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21afb407f/27d0f8da31784ccc8df946a8182d71a8/FLAG2c0b177f8 [2020-10-21 23:14:28,358 INFO L306 CDTParser]: Found 1 translation units. [2020-10-21 23:14:28,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-10-21 23:14:28,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21afb407f/27d0f8da31784ccc8df946a8182d71a8/FLAG2c0b177f8 [2020-10-21 23:14:28,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21afb407f/27d0f8da31784ccc8df946a8182d71a8 [2020-10-21 23:14:28,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-21 23:14:28,898 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-21 23:14:28,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-21 23:14:28,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-21 23:14:28,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-21 23:14:28,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:14:28" (1/1) ... [2020-10-21 23:14:28,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c558a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:14:28, skipping insertion in model container [2020-10-21 23:14:28,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 11:14:28" (1/1) ... [2020-10-21 23:14:28,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-21 23:14:29,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-21 23:14:32,560 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-21 23:14:32,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fc058e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 11:14:32, skipping insertion in model container [2020-10-21 23:14:32,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-21 23:14:32,561 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-21 23:14:32,564 INFO L168 Benchmark]: Toolchain (without parser) took 3669.90 ms. Allocated memory was 140.5 MB in the beginning and 234.4 MB in the end (delta: 93.8 MB). Free memory was 91.9 MB in the beginning and 174.5 MB in the end (delta: -82.6 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-10-21 23:14:32,565 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-21 23:14:32,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3659.49 ms. Allocated memory was 140.5 MB in the beginning and 234.4 MB in the end (delta: 93.8 MB). Free memory was 91.1 MB in the beginning and 174.5 MB in the end (delta: -83.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2020-10-21 23:14:32,569 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3659.49 ms. Allocated memory was 140.5 MB in the beginning and 234.4 MB in the end (delta: 93.8 MB). Free memory was 91.1 MB in the beginning and 174.5 MB in the end (delta: -83.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 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...