/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:10:39,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:10:39,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:10:39,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 12:10:39,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 12:10:39,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 12:10:39,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 12:10:39,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 12:10:39,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 12:10:39,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 12:10:39,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 12:10:39,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 12:10:39,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:10:39,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:10:39,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:10:39,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:10:39,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:10:39,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:10:39,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:10:39,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:10:39,244 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:10:39,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:10:39,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:10:39,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:10:39,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:10:39,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:10:39,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 12:10:39,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 12:10:39,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 12:10:39,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-07-22 12:10:39,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:10:39,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:10:39,332 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:10:39,332 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:10:39,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:10:39,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:10:39,334 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:10:39,334 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:10:39,334 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:10:39,334 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:10:39,335 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:10:39,335 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:10:39,335 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:10:39,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:10:39,335 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:10:39,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:10:39,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:10:39,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:10:39,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:10:39,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:10:39,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:10:39,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:10:39,337 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:10:39,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:10:39,337 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:10:39,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:10:39,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:10:39,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:10:39,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:10:39,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:10:39,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:10:39,340 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:10:39,340 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:10:39,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:10:39,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:10:39,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:10:39,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:10:39,722 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:10:39,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-07-22 12:10:39,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf18414a5/7972289c80694de09577ae1356556fe8/FLAG0687c660f [2022-07-22 12:10:40,901 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:10:40,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-07-22 12:10:40,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf18414a5/7972289c80694de09577ae1356556fe8/FLAG0687c660f [2022-07-22 12:10:41,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf18414a5/7972289c80694de09577ae1356556fe8 [2022-07-22 12:10:41,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:10:41,353 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:10:41,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:10:41,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:10:41,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:10:41,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:10:41" (1/1) ... [2022-07-22 12:10:41,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b36489d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:41, skipping insertion in model container [2022-07-22 12:10:41,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:10:41" (1/1) ... [2022-07-22 12:10:41,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:10:41,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:10:43,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-07-22 12:10:43,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:10:43,521 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:10:44,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2022-07-22 12:10:44,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:10:44,217 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:10:44,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44 WrapperNode [2022-07-22 12:10:44,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:10:44,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:10:44,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:10:44,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:10:44,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:44,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:44,661 INFO L137 Inliner]: procedures = 310, calls = 1326, calls flagged for inlining = 429, calls inlined = 677, statements flattened = 7817 [2022-07-22 12:10:44,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:10:44,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:10:44,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:10:44,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:10:44,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:44,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:44,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:44,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:44,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:44,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:45,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:45,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:10:45,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:10:45,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:10:45,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:10:45,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:45,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:10:45,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:10:45,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:10:45,154 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-22 12:10:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-22 12:10:45,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-07-22 12:10:45,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-07-22 12:10:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-07-22 12:10:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-07-22 12:10:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:10:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 12:10:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:10:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 12:10:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-22 12:10:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:10:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:10:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-22 12:10:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 12:10:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:10:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 12:10:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2022-07-22 12:10:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2022-07-22 12:10:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:10:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2022-07-22 12:10:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2022-07-22 12:10:45,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:10:45,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:10:45,213 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 12:10:45,965 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:10:45,967 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:10:52,914 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:10:52,970 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:10:52,970 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-22 12:10:52,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:10:52 BoogieIcfgContainer [2022-07-22 12:10:52,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:10:52,982 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:10:52,982 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:10:52,986 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:10:52,987 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:10:52,987 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:10:41" (1/3) ... [2022-07-22 12:10:52,989 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2503ba04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:10:52, skipping insertion in model container [2022-07-22 12:10:52,989 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:10:52,989 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (2/3) ... [2022-07-22 12:10:52,989 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2503ba04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:10:52, skipping insertion in model container [2022-07-22 12:10:52,989 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:10:52,990 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:10:52" (3/3) ... [2022-07-22 12:10:52,991 INFO L322 chiAutomizerObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2022-07-22 12:10:55,027 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2022-07-22 12:10:55,441 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 13786 places, 14484 transitions, 29043 flow [2022-07-22 12:12:03,028 INFO L129 PetriNetUnfolder]: 737/15450 cut-off events. [2022-07-22 12:12:03,034 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-07-22 12:12:07,375 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15481 conditions, 15450 events. 737/15450 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 100646 event pairs, 0 based on Foata normal form. 0/14708 useless extension candidates. Maximal degree in co-relation 14917. Up to 14 conditions per place. [2022-07-22 12:12:07,376 INFO L82 GeneralOperation]: Start removeDead. Operand has 13786 places, 14484 transitions, 29043 flow [2022-07-22 12:12:12,422 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 9722 places, 10220 transitions, 20481 flow [2022-07-22 12:12:12,426 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-22 12:12:12,448 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 9722 places, 10220 transitions, 20481 flow [2022-07-22 12:12:12,452 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 9722 places, 10220 transitions, 20481 flow [2022-07-22 12:12:12,452 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 9722 places, 10220 transitions, 20481 flow [2022-07-22 12:13:18,284 INFO L129 PetriNetUnfolder]: 737/15450 cut-off events. [2022-07-22 12:13:18,284 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-07-22 12:13:21,574 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15481 conditions, 15450 events. 737/15450 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 100546 event pairs, 0 based on Foata normal form. 0/14708 useless extension candidates. Maximal degree in co-relation 14917. Up to 14 conditions per place. [2022-07-22 12:13:40,505 INFO L116 LiptonReduction]: Number of co-enabled transitions 40606458 Received shutdown request... [2022-07-22 12:13:45,205 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-07-22 12:13:45,208 WARN L249 SmtUtils]: Removed 4 from assertion stack [2022-07-22 12:13:45,214 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer. Reason: Timeout or Toolchain cancelled by user [2022-07-22 12:13:45,218 INFO L158 Benchmark]: Toolchain (without parser) took 183867.29ms. Allocated memory was 151.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 117.3MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 4.7GB. Max. memory is 8.0GB. [2022-07-22 12:13:45,218 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:13:45,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2861.60ms. Allocated memory was 151.0MB in the beginning and 204.5MB in the end (delta: 53.5MB). Free memory was 117.0MB in the beginning and 132.1MB in the end (delta: -15.1MB). Peak memory consumption was 99.2MB. Max. memory is 8.0GB. [2022-07-22 12:13:45,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 442.04ms. Allocated memory is still 204.5MB. Free memory was 131.6MB in the beginning and 135.8MB in the end (delta: -4.2MB). Peak memory consumption was 34.1MB. Max. memory is 8.0GB. [2022-07-22 12:13:45,230 INFO L158 Benchmark]: Boogie Preprocessor took 422.57ms. Allocated memory is still 204.5MB. Free memory was 135.8MB in the beginning and 124.8MB in the end (delta: 11.0MB). Peak memory consumption was 43.0MB. Max. memory is 8.0GB. [2022-07-22 12:13:45,231 INFO L158 Benchmark]: RCFGBuilder took 7893.48ms. Allocated memory was 204.5MB in the beginning and 484.4MB in the end (delta: 280.0MB). Free memory was 124.8MB in the beginning and 294.4MB in the end (delta: -169.7MB). Peak memory consumption was 159.1MB. Max. memory is 8.0GB. [2022-07-22 12:13:45,232 INFO L158 Benchmark]: BuchiAutomizer took 172233.03ms. Allocated memory was 484.4MB in the beginning and 8.0GB in the end (delta: 7.5GB). Free memory was 294.4MB in the beginning and 3.6GB in the end (delta: -3.3GB). Peak memory consumption was 4.5GB. Max. memory is 8.0GB. [2022-07-22 12:13:45,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2861.60ms. Allocated memory was 151.0MB in the beginning and 204.5MB in the end (delta: 53.5MB). Free memory was 117.0MB in the beginning and 132.1MB in the end (delta: -15.1MB). Peak memory consumption was 99.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 442.04ms. Allocated memory is still 204.5MB. Free memory was 131.6MB in the beginning and 135.8MB in the end (delta: -4.2MB). Peak memory consumption was 34.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 422.57ms. Allocated memory is still 204.5MB. Free memory was 135.8MB in the beginning and 124.8MB in the end (delta: 11.0MB). Peak memory consumption was 43.0MB. Max. memory is 8.0GB. * RCFGBuilder took 7893.48ms. Allocated memory was 204.5MB in the beginning and 484.4MB in the end (delta: 280.0MB). Free memory was 124.8MB in the beginning and 294.4MB in the end (delta: -169.7MB). Peak memory consumption was 159.1MB. Max. memory is 8.0GB. * BuchiAutomizer took 172233.03ms. Allocated memory was 484.4MB in the beginning and 8.0GB in the end (delta: 7.5GB). Free memory was 294.4MB in the beginning and 3.6GB in the end (delta: -3.3GB). Peak memory consumption was 4.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer) Toolchain cancelled while BuchiCegarLoopFactory was constructing initial abstraction,while PetriNetLargeBlockEncoding was applying PetriNetLargeBlockEncoding to Petri net that has 9722 places, 10220 transitions, 20481 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 9722 places, 10220 transitions, 20481 flow and 40606458 co-enabled transitions pairs.,while SimplifyDDAWithTimeout was simplifying term of DAG size 20 for 9ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2022-07-22 12:13:45,357 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 !SESSION 2022-07-22 12:10:37.258 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.15 java.vendor=Eclipse Adoptium BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_GB Framework arguments: -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i Command-line arguments: -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i !ENTRY org.eclipse.osgi 4 0 2022-07-22 12:13:45.514 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf18414a5/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf18414a5/.metadata/.log.