/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 11:14:37,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 11:14:37,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 11:14:37,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-26 11:14:37,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-26 11:14:37,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-26 11:14:37,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-26 11:14:37,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-26 11:14:37,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-26 11:14:37,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-26 11:14:37,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-26 11:14:37,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2021-03-26 11:14:38,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 11:14:38,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 11:14:38,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 11:14:38,016 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-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2021-03-26 11:14:38,063 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 11:14:38,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 11:14:38,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 11:14:38,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 11:14:38,066 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 11:14:38,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 11:14:38,067 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 11:14:38,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 11:14:38,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 11:14:38,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 11:14:38,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 11:14:38,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 11:14:38,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 11:14:38,069 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 11:14:38,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 11:14:38,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 11:14:38,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 11:14:38,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 11:14:38,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 11:14:38,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 11:14:38,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 11:14:38,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 11:14:38,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 11:14:38,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 11:14:38,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 11:14:38,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 11:14:38,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 11:14:38,071 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES_DISJUNCTIVE [2021-03-26 11:14:38,071 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 11:14:38,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 11:14:38,071 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 11:14:38,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 11:14:38,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 11:14:38,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 11:14:38,424 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-26 11:14:38,424 INFO L275 PluginConnector]: CDTParser initialized [2021-03-26 11:14:38,425 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2021-03-26 11:14:38,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecb63b990/4417e183066d407e899ebd4bb14eec05/FLAGd44f85b88 [2021-03-26 11:14:39,186 INFO L306 CDTParser]: Found 1 translation units. [2021-03-26 11:14:39,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2021-03-26 11:14:39,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecb63b990/4417e183066d407e899ebd4bb14eec05/FLAGd44f85b88 [2021-03-26 11:14:39,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecb63b990/4417e183066d407e899ebd4bb14eec05 [2021-03-26 11:14:39,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 11:14:39,459 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-26 11:14:39,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-26 11:14:39,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-26 11:14:39,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-26 11:14:39,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 11:14:39" (1/1) ... [2021-03-26 11:14:39,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0ae360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 11:14:39, skipping insertion in model container [2021-03-26 11:14:39,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 11:14:39" (1/1) ... [2021-03-26 11:14:39,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-26 11:14:39,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-26 11:14:39,842 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i[5469,5482] [2021-03-26 11:14:41,895 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-03-26 11:14:41,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@787175ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 11:14:41, skipping insertion in model container [2021-03-26 11:14:41,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-26 11:14:41,897 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-03-26 11:14:41,899 INFO L168 Benchmark]: Toolchain (without parser) took 2439.17 ms. Allocated memory was 255.9 MB in the beginning and 375.4 MB in the end (delta: 119.5 MB). Free memory was 224.7 MB in the beginning and 320.9 MB in the end (delta: -96.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-03-26 11:14:41,900 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 255.9 MB. Free memory was 237.6 MB in the beginning and 237.5 MB in the end (delta: 90.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-26 11:14:41,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2435.58 ms. Allocated memory was 255.9 MB in the beginning and 375.4 MB in the end (delta: 119.5 MB). Free memory was 224.7 MB in the beginning and 320.9 MB in the end (delta: -96.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-03-26 11:14:41,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 255.9 MB. Free memory was 237.6 MB in the beginning and 237.5 MB in the end (delta: 90.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 2435.58 ms. Allocated memory was 255.9 MB in the beginning and 375.4 MB in the end (delta: 119.5 MB). Free memory was 224.7 MB in the beginning and 320.9 MB in the end (delta: -96.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 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...