/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-53ca081-m [2022-09-16 10:36:51,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-16 10:36:51,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-16 10:36:51,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-16 10:36:51,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-16 10:36:51,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-16 10:36:51,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-16 10:36:51,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-16 10:36:51,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-16 10:36:51,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-16 10:36:51,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-16 10:36:51,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-16 10:36:51,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-16 10:36:51,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-16 10:36:51,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-16 10:36:51,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-16 10:36:51,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-16 10:36:51,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-16 10:36:51,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-16 10:36:51,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-16 10:36:51,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-16 10:36:51,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-16 10:36:51,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-16 10:36:51,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-16 10:36:51,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-16 10:36:51,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-16 10:36:51,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-16 10:36:51,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-16 10:36:51,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-16 10:36:51,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-16 10:36:51,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-16 10:36:51,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-16 10:36:51,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-16 10:36:51,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-16 10:36:51,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-16 10:36:51,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-16 10:36:51,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-16 10:36:51,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-16 10:36:51,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-16 10:36:51,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-16 10:36:51,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-16 10:36:51,977 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-FA-NoLbe.epf [2022-09-16 10:36:52,006 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-16 10:36:52,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-16 10:36:52,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-09-16 10:36:52,007 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-09-16 10:36:52,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-16 10:36:52,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-16 10:36:52,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-16 10:36:52,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-16 10:36:52,008 INFO L138 SettingsManager]: * Use SBE=true [2022-09-16 10:36:52,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-16 10:36:52,009 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-16 10:36:52,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-16 10:36:52,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-16 10:36:52,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-16 10:36:52,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-16 10:36:52,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-16 10:36:52,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-16 10:36:52,010 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-16 10:36:52,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-16 10:36:52,010 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-16 10:36:52,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-16 10:36:52,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-16 10:36:52,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-16 10:36:52,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-16 10:36:52,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-16 10:36:52,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 10:36:52,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-16 10:36:52,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-16 10:36:52,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-16 10:36:52,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-16 10:36:52,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-16 10:36:52,012 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-16 10:36:52,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-09-16 10:36:52,012 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-09-16 10:36:52,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-16 10:36:52,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-16 10:36:52,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-16 10:36:52,230 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-16 10:36:52,231 INFO L275 PluginConnector]: CDTParser initialized [2022-09-16 10:36:52,232 INFO L432 ainManager$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--usb--misc--adutux.ko.cil.i [2022-09-16 10:36:52,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9a107be/00d569cf915b409db5abd40d49a4172e/FLAGe8ee2a087 [2022-09-16 10:36:52,934 INFO L306 CDTParser]: Found 1 translation units. [2022-09-16 10:36:52,934 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-09-16 10:36:52,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9a107be/00d569cf915b409db5abd40d49a4172e/FLAGe8ee2a087 [2022-09-16 10:36:53,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9a107be/00d569cf915b409db5abd40d49a4172e [2022-09-16 10:36:53,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-16 10:36:53,309 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-09-16 10:36:53,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-16 10:36:53,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-16 10:36:53,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-16 10:36:53,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 10:36:53" (1/1) ... [2022-09-16 10:36:53,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d82b64c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:53, skipping insertion in model container [2022-09-16 10:36:53,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 10:36:53" (1/1) ... [2022-09-16 10:36:53,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-16 10:36:53,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-16 10:36:54,714 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--usb--misc--adutux.ko.cil.i[196530,196543] [2022-09-16 10:36:54,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 10:36:54,852 INFO L203 MainTranslator]: Completed pre-run [2022-09-16 10:36:55,063 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--usb--misc--adutux.ko.cil.i[196530,196543] [2022-09-16 10:36:55,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 10:36:55,231 INFO L208 MainTranslator]: Completed translation [2022-09-16 10:36:55,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55 WrapperNode [2022-09-16 10:36:55,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-16 10:36:55,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-16 10:36:55,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-16 10:36:55,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-16 10:36:55,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (1/1) ... [2022-09-16 10:36:55,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (1/1) ... [2022-09-16 10:36:55,525 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 418, calls inlined = 483, statements flattened = 5881 [2022-09-16 10:36:55,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-16 10:36:55,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-16 10:36:55,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-16 10:36:55,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-16 10:36:55,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (1/1) ... [2022-09-16 10:36:55,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (1/1) ... [2022-09-16 10:36:55,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (1/1) ... [2022-09-16 10:36:55,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (1/1) ... [2022-09-16 10:36:55,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (1/1) ... [2022-09-16 10:36:55,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (1/1) ... [2022-09-16 10:36:55,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (1/1) ... [2022-09-16 10:36:55,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-16 10:36:55,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-16 10:36:55,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-16 10:36:55,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-16 10:36:55,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (1/1) ... [2022-09-16 10:36:55,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 10:36:55,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 10:36:55,761 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) [2022-09-16 10:36:55,782 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 [2022-09-16 10:36:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-09-16 10:36:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-09-16 10:36:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-09-16 10:36:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-09-16 10:36:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-09-16 10:36:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-09-16 10:36:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-09-16 10:36:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-09-16 10:36:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-09-16 10:36:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-09-16 10:36:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-09-16 10:36:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-09-16 10:36:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-09-16 10:36:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-09-16 10:36:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-09-16 10:36:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-09-16 10:36:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-09-16 10:36:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-09-16 10:36:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-09-16 10:36:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-16 10:36:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-16 10:36:55,810 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-09-16 10:36:56,415 INFO L234 CfgBuilder]: Building ICFG [2022-09-16 10:36:56,417 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-16 10:37:00,374 INFO L275 CfgBuilder]: Performing block encoding [2022-09-16 10:37:00,410 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-16 10:37:00,410 INFO L299 CfgBuilder]: Removed 29 assume(true) statements. [2022-09-16 10:37:00,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 10:37:00 BoogieIcfgContainer [2022-09-16 10:37:00,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-16 10:37:00,420 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-16 10:37:00,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-16 10:37:00,423 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-16 10:37:00,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 10:36:53" (1/3) ... [2022-09-16 10:37:00,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56b8337e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 10:37:00, skipping insertion in model container [2022-09-16 10:37:00,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 10:36:55" (2/3) ... [2022-09-16 10:37:00,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56b8337e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 10:37:00, skipping insertion in model container [2022-09-16 10:37:00,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 10:37:00" (3/3) ... [2022-09-16 10:37:00,425 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-09-16 10:37:00,432 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-09-16 10:37:00,440 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-16 10:37:00,440 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 52 error locations. [2022-09-16 10:37:00,440 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-09-16 10:37:01,502 INFO L144 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2022-09-16 10:37:01,611 INFO L113 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 6766 places, 7097 transitions, 14230 flow