/usr/bin/java -Xmx8000000000 -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-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-09 00:02:47,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-09 00:02:47,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-09 00:02:47,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-09 00:02:47,874 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-FA-NoLbe.epf [2022-02-09 00:02:47,902 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-09 00:02:47,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-09 00:02:47,903 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-09 00:02:47,903 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-09 00:02:47,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-09 00:02:47,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-09 00:02:47,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-09 00:02:47,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-09 00:02:47,905 INFO L138 SettingsManager]: * Use SBE=true [2022-02-09 00:02:47,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-09 00:02:47,906 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-09 00:02:47,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-09 00:02:47,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-09 00:02:47,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-09 00:02:47,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-09 00:02:47,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-09 00:02:47,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-09 00:02:47,907 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-09 00:02:47,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-09 00:02:47,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-09 00:02:47,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-09 00:02:47,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-09 00:02:47,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-09 00:02:47,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-09 00:02:47,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-09 00:02:47,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 00:02:47,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-09 00:02:47,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-09 00:02:47,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-09 00:02:47,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-09 00:02:47,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-09 00:02:47,909 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-09 00:02:47,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-09 00:02:47,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-09 00:02:48,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-09 00:02:48,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-09 00:02:48,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-09 00:02:48,136 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-09 00:02:48,136 INFO L275 PluginConnector]: CDTParser initialized [2022-02-09 00:02:48,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2022-02-09 00:02:48,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb306d4c/3911a33108744ecd81dc485e4b0ca7f3/FLAG674205da1 [2022-02-09 00:02:48,944 INFO L306 CDTParser]: Found 1 translation units. [2022-02-09 00:02:48,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2022-02-09 00:02:48,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb306d4c/3911a33108744ecd81dc485e4b0ca7f3/FLAG674205da1 [2022-02-09 00:02:49,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb306d4c/3911a33108744ecd81dc485e4b0ca7f3 [2022-02-09 00:02:49,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-09 00:02:49,508 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-09 00:02:49,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-09 00:02:49,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-09 00:02:49,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-09 00:02:49,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 12:02:49" (1/1) ... [2022-02-09 00:02:49,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24822c33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:02:49, skipping insertion in model container [2022-02-09 00:02:49,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 12:02:49" (1/1) ... [2022-02-09 00:02:49,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-09 00:02:49,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-09 00:02:49,928 WARN L230 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_change_pc8736x_gpio_current.i[5469,5482] [2022-02-09 00:02:52,128 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2022-02-09 00:02:52,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65435422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 12:02:52, skipping insertion in model container [2022-02-09 00:02:52,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-09 00:02:52,131 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-09 00:02:52,133 INFO L158 Benchmark]: Toolchain (without parser) took 2624.37ms. Allocated memory was 194.0MB in the beginning and 260.0MB in the end (delta: 66.1MB). Free memory was 166.8MB in the beginning and 194.5MB in the end (delta: -27.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2022-02-09 00:02:52,135 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 194.0MB. Free memory was 159.8MB in the beginning and 159.7MB in the end (delta: 116.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-09 00:02:52,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2622.30ms. Allocated memory was 194.0MB in the beginning and 260.0MB in the end (delta: 66.1MB). Free memory was 166.8MB in the beginning and 194.5MB in the end (delta: -27.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2022-02-09 00:02:52,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 194.0MB. Free memory was 159.8MB in the beginning and 159.7MB in the end (delta: 116.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2622.30ms. Allocated memory was 194.0MB in the beginning and 260.0MB in the end (delta: 66.1MB). Free memory was 166.8MB in the beginning and 194.5MB in the end (delta: -27.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * 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...