./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.prp --file ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 08:51:44,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 08:51:44,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 08:51:44,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 08:51:44,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 08:51:44,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 08:51:44,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 08:51:44,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 08:51:44,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 08:51:44,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 08:51:44,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 08:51:44,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 08:51:44,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 08:51:44,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 08:51:44,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 08:51:44,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 08:51:44,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 08:51:44,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 08:51:44,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 08:51:44,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 08:51:44,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 08:51:44,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 08:51:44,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 08:51:44,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 08:51:45,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 08:51:45,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 08:51:45,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 08:51:45,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 08:51:45,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 08:51:45,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 08:51:45,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 08:51:45,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 08:51:45,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 08:51:45,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 08:51:45,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 08:51:45,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 08:51:45,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 08:51:45,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 08:51:45,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 08:51:45,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 08:51:45,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 08:51:45,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 08:51:45,039 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 08:51:45,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 08:51:45,039 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 08:51:45,040 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 08:51:45,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 08:51:45,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 08:51:45,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 08:51:45,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 08:51:45,041 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 08:51:45,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 08:51:45,041 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 08:51:45,042 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 08:51:45,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 08:51:45,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 08:51:45,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 08:51:45,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 08:51:45,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 08:51:45,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 08:51:45,043 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 08:51:45,043 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 08:51:45,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 08:51:45,043 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 08:51:45,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 08:51:45,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 08:51:45,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 08:51:45,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 08:51:45,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 08:51:45,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 08:51:45,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 08:51:45,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 08:51:45,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 08:51:45,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 08:51:45,045 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 08:51:45,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 08:51:45,045 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 08:51:45,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 08:51:45,045 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 08:51:45,046 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 08:51:45,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 08:51:45,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 08:51:45,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 08:51:45,371 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 08:51:45,371 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 08:51:45,372 INFO L432 ainManager$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--net--irda--nsc-ircc.ko.cil.i [2023-08-30 08:51:46,437 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 08:51:46,931 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 08:51:46,932 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 08:51:46,976 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69743e36f/6d8f47740a1c43c896592b7ed919e544/FLAG710b4b575 [2023-08-30 08:51:46,991 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69743e36f/6d8f47740a1c43c896592b7ed919e544 [2023-08-30 08:51:46,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 08:51:46,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 08:51:46,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 08:51:46,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 08:51:47,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 08:51:47,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 08:51:46" (1/1) ... [2023-08-30 08:51:47,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0f7d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:47, skipping insertion in model container [2023-08-30 08:51:47,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 08:51:46" (1/1) ... [2023-08-30 08:51:47,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 08:51:47,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 08:51:49,010 WARN L247 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--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-30 08:51:49,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 08:51:49,355 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 08:51:49,676 WARN L247 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--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-08-30 08:51:49,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 08:51:49,914 INFO L208 MainTranslator]: Completed translation [2023-08-30 08:51:49,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49 WrapperNode [2023-08-30 08:51:49,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 08:51:49,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 08:51:49,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 08:51:49,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 08:51:49,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:50,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:50,598 INFO L138 Inliner]: procedures = 398, calls = 2215, calls flagged for inlining = 830, calls inlined = 2261, statements flattened = 23459 [2023-08-30 08:51:50,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 08:51:50,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 08:51:50,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 08:51:50,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 08:51:50,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:50,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:50,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:50,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:51,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:51,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:51,286 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:51,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:51,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 08:51:51,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 08:51:51,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 08:51:51,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 08:51:51,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (1/1) ... [2023-08-30 08:51:51,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 08:51:51,418 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 08:51:51,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-30 08:51:51,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-30 08:51:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-08-30 08:51:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-08-30 08:51:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2023-08-30 08:51:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2023-08-30 08:51:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 08:51:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-30 08:51:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 08:51:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-30 08:51:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 08:51:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-30 08:51:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2023-08-30 08:51:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2023-08-30 08:51:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2023-08-30 08:51:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2023-08-30 08:51:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 08:51:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 08:51:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-08-30 08:51:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-08-30 08:51:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 08:51:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-30 08:51:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-30 08:51:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 08:51:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 08:51:51,485 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 08:51:52,286 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 08:51:52,290 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 08:52:06,320 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 08:52:06,399 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 08:52:06,399 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 08:52:06,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 08:52:06 BoogieIcfgContainer [2023-08-30 08:52:06,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 08:52:06,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 08:52:06,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 08:52:06,427 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 08:52:06,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 08:51:46" (1/3) ... [2023-08-30 08:52:06,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bb0a96e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 08:52:06, skipping insertion in model container [2023-08-30 08:52:06,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 08:51:49" (2/3) ... [2023-08-30 08:52:06,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bb0a96e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 08:52:06, skipping insertion in model container [2023-08-30 08:52:06,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 08:52:06" (3/3) ... [2023-08-30 08:52:06,430 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-08-30 08:52:06,437 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 08:52:06,445 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 08:52:06,445 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1362 error locations. [2023-08-30 08:52:06,446 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-30 08:52:10,400 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2023-08-30 08:52:11,202 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 56027 places, 59002 transitions, 118401 flow