./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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 ../sv-benchmarks/c/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-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 21:28:19,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 21:28:19,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 21:28:19,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 21:28:19,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 21:28:19,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 21:28:19,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 21:28:19,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 21:28:19,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 21:28:19,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 21:28:19,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 21:28:19,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 21:28:19,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 21:28:19,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 21:28:19,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 21:28:19,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 21:28:19,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 21:28:19,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 21:28:19,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 21:28:19,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 21:28:19,455 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 21:28:19,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 21:28:19,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 21:28:19,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 21:28:19,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 21:28:19,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 21:28:19,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 21:28:19,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 21:28:19,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 21:28:19,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 21:28:19,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 21:28:19,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 21:28:19,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 21:28:19,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 21:28:19,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 21:28:19,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 21:28:19,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 21:28:19,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 21:28:19,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 21:28:19,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 21:28:19,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 21:28:19,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 21:28:19,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-22 21:28:19,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 21:28:19,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 21:28:19,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 21:28:19,494 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 21:28:19,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 21:28:19,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 21:28:19,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 21:28:19,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 21:28:19,495 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 21:28:19,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 21:28:19,496 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 21:28:19,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 21:28:19,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 21:28:19,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 21:28:19,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 21:28:19,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 21:28:19,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 21:28:19,497 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 21:28:19,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 21:28:19,497 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 21:28:19,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 21:28:19,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 21:28:19,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 21:28:19,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 21:28:19,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 21:28:19,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 21:28:19,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 21:28:19,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 21:28:19,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 21:28:19,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 21:28:19,500 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 21:28:19,500 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 21:28:19,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 21:28:19,500 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4936125952f00e8b7bd10cd011fdd99ca1fa98c1dbf62cbf7f8d6248efd38f07 [2022-07-22 21:28:19,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 21:28:19,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 21:28:19,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 21:28:19,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 21:28:19,747 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 21:28:19,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-07-22 21:28:19,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ec0b04e/a5e90f14f18e4b50a02982ead60ad13b/FLAG6ac7f4ab2 [2022-07-22 21:28:20,407 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 21:28:20,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-07-22 21:28:20,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ec0b04e/a5e90f14f18e4b50a02982ead60ad13b/FLAG6ac7f4ab2 [2022-07-22 21:28:20,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ec0b04e/a5e90f14f18e4b50a02982ead60ad13b [2022-07-22 21:28:20,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 21:28:20,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 21:28:20,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 21:28:20,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 21:28:20,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 21:28:20,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 09:28:20" (1/1) ... [2022-07-22 21:28:20,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f3eaf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:20, skipping insertion in model container [2022-07-22 21:28:20,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 09:28:20" (1/1) ... [2022-07-22 21:28:20,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 21:28:20,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 21:28:22,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-07-22 21:28:22,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 21:28:22,557 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 21:28:22,779 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2022-07-22 21:28:22,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 21:28:22,901 INFO L208 MainTranslator]: Completed translation [2022-07-22 21:28:22,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22 WrapperNode [2022-07-22 21:28:22,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 21:28:22,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 21:28:22,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 21:28:22,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 21:28:22,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (1/1) ... [2022-07-22 21:28:22,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (1/1) ... [2022-07-22 21:28:23,381 INFO L137 Inliner]: procedures = 398, calls = 2100, calls flagged for inlining = 747, calls inlined = 2021, statements flattened = 19351 [2022-07-22 21:28:23,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 21:28:23,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 21:28:23,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 21:28:23,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 21:28:23,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (1/1) ... [2022-07-22 21:28:23,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (1/1) ... [2022-07-22 21:28:23,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (1/1) ... [2022-07-22 21:28:23,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (1/1) ... [2022-07-22 21:28:23,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (1/1) ... [2022-07-22 21:28:23,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (1/1) ... [2022-07-22 21:28:23,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (1/1) ... [2022-07-22 21:28:23,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 21:28:23,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 21:28:23,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 21:28:23,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 21:28:23,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (1/1) ... [2022-07-22 21:28:23,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 21:28:23,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 21:28:23,773 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) [2022-07-22 21:28:23,787 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 [2022-07-22 21:28:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-07-22 21:28:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-07-22 21:28:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2022-07-22 21:28:23,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2022-07-22 21:28:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 21:28:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 21:28:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-22 21:28:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 21:28:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 21:28:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 21:28:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2022-07-22 21:28:23,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2022-07-22 21:28:23,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2022-07-22 21:28:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2022-07-22 21:28:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 21:28:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 21:28:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-07-22 21:28:23,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-07-22 21:28:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 21:28:23,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 21:28:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 21:28:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 21:28:23,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 21:28:23,816 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 21:28:24,414 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 21:28:24,415 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 21:28:33,522 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 21:28:33,574 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 21:28:33,575 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-22 21:28:33,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 09:28:33 BoogieIcfgContainer [2022-07-22 21:28:33,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 21:28:33,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-22 21:28:33,593 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-22 21:28:33,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-22 21:28:33,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 09:28:20" (1/3) ... [2022-07-22 21:28:33,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19117892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 09:28:33, skipping insertion in model container [2022-07-22 21:28:33,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:28:22" (2/3) ... [2022-07-22 21:28:33,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19117892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 09:28:33, skipping insertion in model container [2022-07-22 21:28:33,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 09:28:33" (3/3) ... [2022-07-22 21:28:33,611 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2022-07-22 21:28:33,615 WARN L143 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-07-22 21:28:33,621 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-22 21:28:33,621 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2022-07-22 21:28:33,621 INFO L509 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-07-22 21:28:36,268 INFO L135 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2022-07-22 21:28:36,703 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 49596 places, 52327 transitions, 105051 flow