/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/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps '"3,2 1,1 2,2"' --traceabstraction.defines.what.statements.are.considered.a.step.in.por ALL_READ_WRITE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.orders-218013a [2023-05-04 05:04:36,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-05-04 05:04:36,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-05-04 05:04:36,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-05-04 05:04:36,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-05-04 05:04:36,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-05-04 05:04:36,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-05-04 05:04:36,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-05-04 05:04:36,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-05-04 05:04:36,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-05-04 05:04:36,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-05-04 05:04:36,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-05-04 05:04:36,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-05-04 05:04:36,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-05-04 05:04:36,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-05-04 05:04:36,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-05-04 05:04:36,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-05-04 05:04:36,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-05-04 05:04:36,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-05-04 05:04:36,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-05-04 05:04:36,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-05-04 05:04:36,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-05-04 05:04:36,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-05-04 05:04:36,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-05-04 05:04:36,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-05-04 05:04:36,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-05-04 05:04:36,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-05-04 05:04:36,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-05-04 05:04:36,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-05-04 05:04:36,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2023-05-04 05:04:36,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-05-04 05:04:36,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-05-04 05:04:36,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-05-04 05:04:36,877 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-05-04 05:04:36,914 INFO L113 SettingsManager]: Loading preferences was successful [2023-05-04 05:04:36,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-04 05:04:36,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-05-04 05:04:36,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-05-04 05:04:36,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-05-04 05:04:36,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-05-04 05:04:36,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-05-04 05:04:36,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-05-04 05:04:36,918 INFO L138 SettingsManager]: * Use SBE=true [2023-05-04 05:04:36,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-05-04 05:04:36,919 INFO L138 SettingsManager]: * sizeof long=4 [2023-05-04 05:04:36,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-05-04 05:04:36,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-05-04 05:04:36,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-05-04 05:04:36,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-05-04 05:04:36,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-05-04 05:04:36,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-05-04 05:04:36,920 INFO L138 SettingsManager]: * sizeof long double=12 [2023-05-04 05:04:36,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-05-04 05:04:36,920 INFO L138 SettingsManager]: * Use constant arrays=true [2023-05-04 05:04:36,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-05-04 05:04:36,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-04 05:04:36,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-05-04 05:04:36,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-05-04 05:04:36,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-05-04 05:04:36,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-04 05:04:36,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-05-04 05:04:36,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-05-04 05:04:36,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-05-04 05:04:36,921 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-05-04 05:04:36,922 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-05-04 05:04:36,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-05-04 05:04:36,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-05-04 05:04:36,922 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-05-04 05:04:36,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-05-04 05:04:36,922 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-05-04 05:04:36,923 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> 3,2 1,1 2,2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> ALL_READ_WRITE [2023-05-04 05:04:37,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-04 05:04:37,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-04 05:04:37,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-04 05:04:37,181 INFO L271 PluginConnector]: Initializing CDTParser... [2023-05-04 05:04:37,183 INFO L275 PluginConnector]: CDTParser initialized [2023-05-04 05:04:37,185 INFO L432 ainManager$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 [2023-05-04 05:04:37,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf6871dd/3e9bcfeab055400181308ccc452a1bfb/FLAG2bbabe847 [2023-05-04 05:04:37,999 INFO L306 CDTParser]: Found 1 translation units. [2023-05-04 05:04:37,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-05-04 05:04:38,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf6871dd/3e9bcfeab055400181308ccc452a1bfb/FLAG2bbabe847 [2023-05-04 05:04:38,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbf6871dd/3e9bcfeab055400181308ccc452a1bfb [2023-05-04 05:04:38,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-04 05:04:38,538 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-04 05:04:38,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-05-04 05:04:38,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-05-04 05:04:38,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-05-04 05:04:38,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:04:38" (1/1) ... [2023-05-04 05:04:38,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@579d6c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:38, skipping insertion in model container [2023-05-04 05:04:38,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 05:04:38" (1/1) ... [2023-05-04 05:04:38,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-05-04 05:04:38,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-05-04 05:04:40,863 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--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-05-04 05:04:41,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-04 05:04:41,430 INFO L203 MainTranslator]: Completed pre-run [2023-05-04 05:04:41,762 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--net--irda--nsc-ircc.ko.cil.i[295890,295903] [2023-05-04 05:04:41,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-05-04 05:04:41,893 INFO L208 MainTranslator]: Completed translation [2023-05-04 05:04:41,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41 WrapperNode [2023-05-04 05:04:41,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-05-04 05:04:41,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-05-04 05:04:41,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-05-04 05:04:41,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-05-04 05:04:41,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:42,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:42,439 INFO L138 Inliner]: procedures = 398, calls = 2132, calls flagged for inlining = 747, calls inlined = 2021, statements flattened = 19199 [2023-05-04 05:04:42,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-05-04 05:04:42,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-04 05:04:42,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-04 05:04:42,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-05-04 05:04:42,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:42,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:42,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:42,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:42,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:42,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:42,913 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:42,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:43,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-04 05:04:43,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-04 05:04:43,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-05-04 05:04:43,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-05-04 05:04:43,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (1/1) ... [2023-05-04 05:04:43,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-04 05:04:43,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 05:04:43,070 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) [2023-05-04 05:04:43,077 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 [2023-05-04 05:04:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-05-04 05:04:43,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-05-04 05:04:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_6 [2023-05-04 05:04:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_6 [2023-05-04 05:04:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-05-04 05:04:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-05-04 05:04:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-05-04 05:04:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-05-04 05:04:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-05-04 05:04:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-05-04 05:04:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_5 [2023-05-04 05:04:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_5 [2023-05-04 05:04:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_4 [2023-05-04 05:04:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_4 [2023-05-04 05:04:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-04 05:04:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-04 05:04:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2023-05-04 05:04:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2023-05-04 05:04:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-05-04 05:04:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-05-04 05:04:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-05-04 05:04:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-05-04 05:04:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-05-04 05:04:43,117 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2023-05-04 05:04:43,849 INFO L235 CfgBuilder]: Building ICFG [2023-05-04 05:04:43,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-04 05:04:56,024 INFO L276 CfgBuilder]: Performing block encoding [2023-05-04 05:04:56,206 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-04 05:04:56,206 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-04 05:04:56,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 05:04:56 BoogieIcfgContainer [2023-05-04 05:04:56,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-04 05:04:56,229 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-05-04 05:04:56,229 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-05-04 05:04:56,232 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-05-04 05:04:56,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.05 05:04:38" (1/3) ... [2023-05-04 05:04:56,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149f55cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 05:04:56, skipping insertion in model container [2023-05-04 05:04:56,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 05:04:41" (2/3) ... [2023-05-04 05:04:56,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149f55cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 05:04:56, skipping insertion in model container [2023-05-04 05:04:56,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 05:04:56" (3/3) ... [2023-05-04 05:04:56,235 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--nsc-ircc.ko.cil.i [2023-05-04 05:04:56,243 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-05-04 05:04:56,251 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-05-04 05:04:56,251 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-05-04 05:04:56,252 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-05-04 05:05:00,426 INFO L144 ThreadInstanceAdder]: Constructed 109 joinOtherThreadTransitions. [2023-05-04 05:05:00,982 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-04 05:05:00,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-04 05:05:00,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-04 05:05:00,985 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-04 05:05:01,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-05-04 05:05:01,204 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-04 05:05:01,495 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.ParameterizedPreferenceOrderUtils.computeEffectiveGlobalVars(ParameterizedPreferenceOrderUtils.java:145) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.ParameterizedPreferenceOrderUtils.(ParameterizedPreferenceOrderUtils.java:62) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.PartialOrderReductionFacade.getPreferenceOrder(PartialOrderReductionFacade.java:207) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.PartialOrderReductionFacade.(PartialOrderReductionFacade.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.(PartialOrderCegarLoop.java:181) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructCegarLoop(CegarLoopFactory.java:178) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-05-04 05:05:01,501 INFO L158 Benchmark]: Toolchain (without parser) took 22961.60ms. Allocated memory was 175.1MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 134.2MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 480.9MB. Max. memory is 8.0GB. [2023-05-04 05:05:01,502 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 91.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-05-04 05:05:01,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3352.44ms. Allocated memory was 175.1MB in the beginning and 212.9MB in the end (delta: 37.7MB). Free memory was 134.0MB in the beginning and 94.7MB in the end (delta: 39.3MB). Peak memory consumption was 76.2MB. Max. memory is 8.0GB. [2023-05-04 05:05:01,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 545.19ms. Allocated memory is still 212.9MB. Free memory was 94.7MB in the beginning and 102.6MB in the end (delta: -7.9MB). Peak memory consumption was 39.3MB. Max. memory is 8.0GB. [2023-05-04 05:05:01,510 INFO L158 Benchmark]: Boogie Preprocessor took 594.75ms. Allocated memory was 212.9MB in the beginning and 378.5MB in the end (delta: 165.7MB). Free memory was 102.6MB in the beginning and 224.7MB in the end (delta: -122.2MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. [2023-05-04 05:05:01,511 INFO L158 Benchmark]: RCFGBuilder took 13190.41ms. Allocated memory was 378.5MB in the beginning and 741.3MB in the end (delta: 362.8MB). Free memory was 224.7MB in the beginning and 517.3MB in the end (delta: -292.6MB). Peak memory consumption was 439.8MB. Max. memory is 8.0GB. [2023-05-04 05:05:01,511 INFO L158 Benchmark]: TraceAbstraction took 5269.70ms. Allocated memory was 741.3MB in the beginning and 1.7GB in the end (delta: 998.2MB). Free memory was 516.3MB in the beginning and 1.2GB in the end (delta: -700.9MB). Peak memory consumption was 296.8MB. Max. memory is 8.0GB. [2023-05-04 05:05:01,518 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 91.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3352.44ms. Allocated memory was 175.1MB in the beginning and 212.9MB in the end (delta: 37.7MB). Free memory was 134.0MB in the beginning and 94.7MB in the end (delta: 39.3MB). Peak memory consumption was 76.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 545.19ms. Allocated memory is still 212.9MB. Free memory was 94.7MB in the beginning and 102.6MB in the end (delta: -7.9MB). Peak memory consumption was 39.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 594.75ms. Allocated memory was 212.9MB in the beginning and 378.5MB in the end (delta: 165.7MB). Free memory was 102.6MB in the beginning and 224.7MB in the end (delta: -122.2MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. * RCFGBuilder took 13190.41ms. Allocated memory was 378.5MB in the beginning and 741.3MB in the end (delta: 362.8MB). Free memory was 224.7MB in the beginning and 517.3MB in the end (delta: -292.6MB). Peak memory consumption was 439.8MB. Max. memory is 8.0GB. * TraceAbstraction took 5269.70ms. Allocated memory was 741.3MB in the beginning and 1.7GB in the end (delta: 998.2MB). Free memory was 516.3MB in the beginning and 1.2GB in the end (delta: -700.9MB). Peak memory consumption was 296.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.ParameterizedPreferenceOrderUtils.computeEffectiveGlobalVars(ParameterizedPreferenceOrderUtils.java:145) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-05-04 05:05:01,561 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2023-05-04 05:05:01,774 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...