/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-b8dbc81 [2023-01-28 07:05:21,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-01-28 07:05:21,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-01-28 07:05:21,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-01-28 07:05:21,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-01-28 07:05:21,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-01-28 07:05:21,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-01-28 07:05:21,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-01-28 07:05:21,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-01-28 07:05:21,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-01-28 07:05:21,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-01-28 07:05:21,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-01-28 07:05:21,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-01-28 07:05:21,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-01-28 07:05:21,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-01-28 07:05:21,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-01-28 07:05:21,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-01-28 07:05:21,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-01-28 07:05:21,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-01-28 07:05:21,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-01-28 07:05:21,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-01-28 07:05:21,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-01-28 07:05:21,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-01-28 07:05:21,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-01-28 07:05:21,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-01-28 07:05:21,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-01-28 07:05:21,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-01-28 07:05:21,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-01-28 07:05:21,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-01-28 07:05:21,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-01-28 07:05:21,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-01-28 07:05:21,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-01-28 07:05:21,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-01-28 07:05:21,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-01-28 07:05:21,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-01-28 07:05:21,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-01-28 07:05:21,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-01-28 07:05:21,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-01-28 07:05:21,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-01-28 07:05:21,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-01-28 07:05:21,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-01-28 07:05:21,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-01-28 07:05:21,476 INFO L113 SettingsManager]: Loading preferences was successful [2023-01-28 07:05:21,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-01-28 07:05:21,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-01-28 07:05:21,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-01-28 07:05:21,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-01-28 07:05:21,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-01-28 07:05:21,478 INFO L138 SettingsManager]: * Use SBE=true [2023-01-28 07:05:21,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-01-28 07:05:21,478 INFO L138 SettingsManager]: * sizeof long=4 [2023-01-28 07:05:21,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-01-28 07:05:21,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-01-28 07:05:21,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-01-28 07:05:21,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-01-28 07:05:21,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-01-28 07:05:21,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-01-28 07:05:21,480 INFO L138 SettingsManager]: * sizeof long double=12 [2023-01-28 07:05:21,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-01-28 07:05:21,480 INFO L138 SettingsManager]: * Use constant arrays=true [2023-01-28 07:05:21,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-01-28 07:05:21,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-01-28 07:05:21,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-01-28 07:05:21,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-01-28 07:05:21,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-01-28 07:05:21,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-28 07:05:21,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-01-28 07:05:21,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-01-28 07:05:21,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-01-28 07:05:21,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-01-28 07:05:21,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-01-28 07:05:21,481 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-01-28 07:05:21,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-01-28 07:05:21,481 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-01-28 07:05:21,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-01-28 07:05:21,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-01-28 07:05:21,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-01-28 07:05:21,708 INFO L271 PluginConnector]: Initializing CDTParser... [2023-01-28 07:05:21,708 INFO L275 PluginConnector]: CDTParser initialized [2023-01-28 07:05:21,709 INFO L432 ainManager$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 [2023-01-28 07:05:22,671 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-01-28 07:05:22,996 INFO L351 CDTParser]: Found 1 translation units. [2023-01-28 07:05:22,996 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2023-01-28 07:05:23,020 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90a2ab421/945a2b83be7b4a92abe7728343f82427/FLAG85833cb02 [2023-01-28 07:05:23,031 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90a2ab421/945a2b83be7b4a92abe7728343f82427 [2023-01-28 07:05:23,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-01-28 07:05:23,034 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-01-28 07:05:23,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-01-28 07:05:23,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-01-28 07:05:23,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-01-28 07:05:23,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 07:05:23" (1/1) ... [2023-01-28 07:05:23,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68164195 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:23, skipping insertion in model container [2023-01-28 07:05:23,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 07:05:23" (1/1) ... [2023-01-28 07:05:23,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-01-28 07:05:23,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-01-28 07:05:24,063 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--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2023-01-28 07:05:24,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-28 07:05:24,221 INFO L203 MainTranslator]: Completed pre-run [2023-01-28 07:05:24,404 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--spi--spi-tegra20-slink.ko.cil.i[166960,166973] [2023-01-28 07:05:24,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-28 07:05:24,493 INFO L208 MainTranslator]: Completed translation [2023-01-28 07:05:24,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24 WrapperNode [2023-01-28 07:05:24,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-01-28 07:05:24,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-01-28 07:05:24,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-01-28 07:05:24,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-01-28 07:05:24,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,709 INFO L138 Inliner]: procedures = 310, calls = 1345, calls flagged for inlining = 456, calls inlined = 705, statements flattened = 8349 [2023-01-28 07:05:24,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-01-28 07:05:24,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-01-28 07:05:24,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-01-28 07:05:24,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-01-28 07:05:24,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,932 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-01-28 07:05:24,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-01-28 07:05:24,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-01-28 07:05:24,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-01-28 07:05:24,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (1/1) ... [2023-01-28 07:05:24,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-28 07:05:24,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-01-28 07:05:24,998 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) [2023-01-28 07:05:25,013 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 [2023-01-28 07:05:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-01-28 07:05:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2023-01-28 07:05:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2023-01-28 07:05:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2023-01-28 07:05:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2023-01-28 07:05:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-01-28 07:05:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-01-28 07:05:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-01-28 07:05:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-01-28 07:05:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-01-28 07:05:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-01-28 07:05:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-01-28 07:05:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-01-28 07:05:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-01-28 07:05:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-01-28 07:05:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-01-28 07:05:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_scenario_4 [2023-01-28 07:05:25,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_scenario_4 [2023-01-28 07:05:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-01-28 07:05:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_3 [2023-01-28 07:05:25,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_3 [2023-01-28 07:05:25,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-01-28 07:05:25,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-01-28 07:05:25,034 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-01-28 07:05:25,557 INFO L236 CfgBuilder]: Building ICFG [2023-01-28 07:05:25,559 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-01-28 07:05:30,195 INFO L277 CfgBuilder]: Performing block encoding [2023-01-28 07:05:30,220 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-01-28 07:05:30,220 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-01-28 07:05:30,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 07:05:30 BoogieIcfgContainer [2023-01-28 07:05:30,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-01-28 07:05:30,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-01-28 07:05:30,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-01-28 07:05:30,230 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-01-28 07:05:30,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 07:05:23" (1/3) ... [2023-01-28 07:05:30,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 07:05:30, skipping insertion in model container [2023-01-28 07:05:30,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:05:24" (2/3) ... [2023-01-28 07:05:30,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 07:05:30, skipping insertion in model container [2023-01-28 07:05:30,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 07:05:30" (3/3) ... [2023-01-28 07:05:30,232 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--spi--spi-tegra20-slink.ko.cil.i [2023-01-28 07:05:30,243 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-01-28 07:05:30,243 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-01-28 07:05:30,243 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-01-28 07:05:31,451 INFO L144 ThreadInstanceAdder]: Constructed 17 joinOtherThreadTransitions. [2023-01-28 07:05:31,623 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 12821 places, 13454 transitions, 26983 flow [2023-01-28 07:06:00,799 INFO L130 PetriNetUnfolder]: 673/14355 cut-off events. [2023-01-28 07:06:00,799 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2023-01-28 07:06:01,973 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14386 conditions, 14355 events. 673/14355 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 94208 event pairs, 0 based on Foata normal form. 0/13675 useless extension candidates. Maximal degree in co-relation 13857. Up to 14 conditions per place. [2023-01-28 07:06:01,974 INFO L82 GeneralOperation]: Start removeDead. Operand has 12821 places, 13454 transitions, 26983 flow [2023-01-28 07:06:02,547 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 9058 places, 9508 transitions, 19057 flow [2023-01-28 07:06:02,550 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-01-28 07:06:02,556 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 9058 places, 9508 transitions, 19057 flow [2023-01-28 07:06:02,558 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 9058 places, 9508 transitions, 19057 flow [2023-01-28 07:06:02,558 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 9058 places, 9508 transitions, 19057 flow [2023-01-28 07:06:28,762 INFO L130 PetriNetUnfolder]: 673/14355 cut-off events. [2023-01-28 07:06:28,762 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2023-01-28 07:06:29,965 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14386 conditions, 14355 events. 673/14355 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 93984 event pairs, 0 based on Foata normal form. 0/13675 useless extension candidates. Maximal degree in co-relation 13857. Up to 14 conditions per place. [2023-01-28 07:06:36,812 INFO L119 LiptonReduction]: Number of co-enabled transitions 34970002 [2023-01-28 07:13:57,877 WARN L222 SmtUtils]: Spent 12.73s on a formula simplification that was a NOOP. DAG size: 190 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:14:06,820 WARN L222 SmtUtils]: Spent 8.94s on a formula simplification that was a NOOP. DAG size: 186 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:14:17,640 WARN L222 SmtUtils]: Spent 10.82s on a formula simplification that was a NOOP. DAG size: 190 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:14:26,670 WARN L222 SmtUtils]: Spent 9.03s on a formula simplification that was a NOOP. DAG size: 186 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:14:44,691 WARN L222 SmtUtils]: Spent 16.16s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:14:57,638 WARN L222 SmtUtils]: Spent 12.94s on a formula simplification that was a NOOP. DAG size: 193 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:15:15,949 WARN L222 SmtUtils]: Spent 18.31s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:15:28,743 WARN L222 SmtUtils]: Spent 12.79s on a formula simplification that was a NOOP. DAG size: 193 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:15:40,163 WARN L222 SmtUtils]: Spent 7.49s on a formula simplification that was a NOOP. DAG size: 175 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:15:46,019 WARN L222 SmtUtils]: Spent 5.85s on a formula simplification that was a NOOP. DAG size: 171 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:15:53,180 WARN L222 SmtUtils]: Spent 7.16s on a formula simplification that was a NOOP. DAG size: 175 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:15:58,548 WARN L222 SmtUtils]: Spent 5.37s on a formula simplification that was a NOOP. DAG size: 171 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:16:16,776 WARN L222 SmtUtils]: Spent 16.41s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:16:29,578 WARN L222 SmtUtils]: Spent 12.80s on a formula simplification that was a NOOP. DAG size: 193 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:16:46,229 WARN L222 SmtUtils]: Spent 16.65s on a formula simplification that was a NOOP. DAG size: 197 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:16:58,731 WARN L222 SmtUtils]: Spent 12.50s on a formula simplification that was a NOOP. DAG size: 193 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:17:31,818 WARN L222 SmtUtils]: Spent 23.25s on a formula simplification that was a NOOP. DAG size: 212 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:17:49,970 WARN L222 SmtUtils]: Spent 18.15s on a formula simplification that was a NOOP. DAG size: 208 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-01-28 07:18:13,263 WARN L222 SmtUtils]: Spent 23.29s on a formula simplification that was a NOOP. DAG size: 212 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-01-28 07:18:17,099 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-01-28 07:18:17,163 WARN L238 SmtUtils]: Removed 24 from assertion stack [2023-01-28 07:18:17,165 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-01-28 07:18:17,166 INFO L158 Benchmark]: Toolchain (without parser) took 774132.06ms. Allocated memory was 343.9MB in the beginning and 15.0GB in the end (delta: 14.7GB). Free memory was 283.7MB in the beginning and 8.9GB in the end (delta: -8.7GB). Peak memory consumption was 9.3GB. Max. memory is 16.0GB. [2023-01-28 07:18:17,166 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 255.9MB. Free memory is still 213.4MB. There was no memory consumed. Max. memory is 16.0GB. [2023-01-28 07:18:17,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1458.93ms. Allocated memory is still 343.9MB. Free memory was 283.7MB in the beginning and 294.4MB in the end (delta: -10.8MB). Peak memory consumption was 64.3MB. Max. memory is 16.0GB. [2023-01-28 07:18:17,167 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.70ms. Allocated memory is still 343.9MB. Free memory was 294.4MB in the beginning and 251.5MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.0GB. [2023-01-28 07:18:17,167 INFO L158 Benchmark]: Boogie Preprocessor took 264.25ms. Allocated memory was 343.9MB in the beginning and 450.9MB in the end (delta: 107.0MB). Free memory was 251.5MB in the beginning and 358.5MB in the end (delta: -107.0MB). Peak memory consumption was 42.2MB. Max. memory is 16.0GB. [2023-01-28 07:18:17,168 INFO L158 Benchmark]: RCFGBuilder took 5250.68ms. Allocated memory was 450.9MB in the beginning and 692.1MB in the end (delta: 241.2MB). Free memory was 358.5MB in the beginning and 534.6MB in the end (delta: -176.0MB). Peak memory consumption was 220.9MB. Max. memory is 16.0GB. [2023-01-28 07:18:17,168 INFO L158 Benchmark]: TraceAbstraction took 766937.78ms. Allocated memory was 692.1MB in the beginning and 15.0GB in the end (delta: 14.3GB). Free memory was 533.5MB in the beginning and 8.9GB in the end (delta: -8.4GB). Peak memory consumption was 9.2GB. Max. memory is 16.0GB. [2023-01-28 07:18:17,170 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 255.9MB. Free memory is still 213.4MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 1458.93ms. Allocated memory is still 343.9MB. Free memory was 283.7MB in the beginning and 294.4MB in the end (delta: -10.8MB). Peak memory consumption was 64.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 215.70ms. Allocated memory is still 343.9MB. Free memory was 294.4MB in the beginning and 251.5MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.0GB. * Boogie Preprocessor took 264.25ms. Allocated memory was 343.9MB in the beginning and 450.9MB in the end (delta: 107.0MB). Free memory was 251.5MB in the beginning and 358.5MB in the end (delta: -107.0MB). Peak memory consumption was 42.2MB. Max. memory is 16.0GB. * RCFGBuilder took 5250.68ms. Allocated memory was 450.9MB in the beginning and 692.1MB in the end (delta: 241.2MB). Free memory was 358.5MB in the beginning and 534.6MB in the end (delta: -176.0MB). Peak memory consumption was 220.9MB. Max. memory is 16.0GB. * TraceAbstraction took 766937.78ms. Allocated memory was 692.1MB in the beginning and 15.0GB in the end (delta: 14.3GB). Free memory was 533.5MB in the beginning and 8.9GB in the end (delta: -8.4GB). Peak memory consumption was 9.2GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while CegarLoopFactory was constructing initial abstraction,while PetriNetLargeBlockEncoding was applying PetriNetLargeBlockEncoding to Petri net that has 9058 places, 9508 transitions, 19057 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 9058 places, 9508 transitions, 19057 flow and 2435450 co-enabled transitions pairs.,while SimplifyDDAWithTimeout was simplifying term of DAG size 208 for 3898ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown