./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:33:07,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:33:07,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:33:07,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:33:07,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:33:07,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:33:07,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:33:07,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:33:07,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:33:07,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:33:07,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:33:07,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:33:07,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:33:07,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:33:07,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:33:07,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:33:07,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:33:07,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:33:07,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:33:07,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:33:07,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:33:07,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:33:07,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:33:07,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:33:07,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:33:07,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:33:07,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:33:07,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:33:07,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:33:07,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:33:07,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:33:07,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:33:07,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:33:07,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:33:07,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:33:07,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:33:07,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:33:07,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:33:07,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:33:07,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:33:07,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:33:07,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:33:07,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:33:07,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:33:07,579 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:33:07,579 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:33:07,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:33:07,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:33:07,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:33:07,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:33:07,581 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:33:07,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:33:07,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:33:07,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:33:07,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:33:07,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:33:07,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:33:07,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:33:07,583 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:33:07,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:33:07,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:33:07,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:33:07,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:33:07,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:07,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:33:07,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:33:07,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:33:07,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:33:07,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:33:07,585 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:33:07,585 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:33:07,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:33:07,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:33:07,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 [2021-12-15 12:33:07,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:33:07,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:33:07,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:33:07,822 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:33:07,823 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:33:07,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2021-12-15 12:33:07,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/247971981/70b0da093f0f4574ac3c38988bfdc083/FLAGb4f0058c4 [2021-12-15 12:33:08,476 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:33:08,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2021-12-15 12:33:08,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/247971981/70b0da093f0f4574ac3c38988bfdc083/FLAGb4f0058c4 [2021-12-15 12:33:08,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/247971981/70b0da093f0f4574ac3c38988bfdc083 [2021-12-15 12:33:08,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:33:08,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:33:08,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:08,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:33:08,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:33:08,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:08" (1/1) ... [2021-12-15 12:33:08,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df0a6c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:08, skipping insertion in model container [2021-12-15 12:33:08,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:08" (1/1) ... [2021-12-15 12:33:08,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:33:08,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:09,998 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2021-12-15 12:33:10,020 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 12:33:10,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:10,057 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:33:10,298 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2021-12-15 12:33:10,302 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 12:33:10,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:10,371 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:33:10,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10 WrapperNode [2021-12-15 12:33:10,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:10,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:10,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:33:10,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:33:10,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10" (1/1) ... [2021-12-15 12:33:10,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10" (1/1) ... [2021-12-15 12:33:10,544 INFO L137 Inliner]: procedures = 205, calls = 2181, calls flagged for inlining = 104, calls inlined = 93, statements flattened = 5009 [2021-12-15 12:33:10,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:10,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:33:10,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:33:10,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:33:10,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10" (1/1) ... [2021-12-15 12:33:10,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10" (1/1) ... [2021-12-15 12:33:10,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10" (1/1) ... [2021-12-15 12:33:10,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10" (1/1) ... [2021-12-15 12:33:10,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10" (1/1) ... [2021-12-15 12:33:10,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10" (1/1) ... [2021-12-15 12:33:10,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10" (1/1) ... [2021-12-15 12:33:10,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:33:10,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:33:10,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:33:10,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:33:10,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:10" (1/1) ... [2021-12-15 12:33:10,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:10,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:33:10,792 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) [2021-12-15 12:33:10,819 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 [2021-12-15 12:33:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 12:33:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 12:33:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-12-15 12:33:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-12-15 12:33:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-15 12:33:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-15 12:33:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-15 12:33:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2021-12-15 12:33:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2021-12-15 12:33:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 12:33:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 12:33:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:33:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:33:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 12:33:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 12:33:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 12:33:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 12:33:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-15 12:33:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-15 12:33:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 12:33:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 12:33:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 12:33:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 12:33:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2021-12-15 12:33:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2021-12-15 12:33:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:33:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:33:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 12:33:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 12:33:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 12:33:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 12:33:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:33:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:33:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 12:33:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 12:33:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 12:33:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 12:33:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:33:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:33:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:33:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:33:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2021-12-15 12:33:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2021-12-15 12:33:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-15 12:33:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-15 12:33:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 12:33:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 12:33:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 12:33:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 12:33:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 12:33:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 12:33:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2021-12-15 12:33:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2021-12-15 12:33:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-12-15 12:33:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-12-15 12:33:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 12:33:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 12:33:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 12:33:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 12:33:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 12:33:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 12:33:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2021-12-15 12:33:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2021-12-15 12:33:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 12:33:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 12:33:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2021-12-15 12:33:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2021-12-15 12:33:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 12:33:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 12:33:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2021-12-15 12:33:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2021-12-15 12:33:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2021-12-15 12:33:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2021-12-15 12:33:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2021-12-15 12:33:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2021-12-15 12:33:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:33:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 12:33:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 12:33:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-15 12:33:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-15 12:33:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2021-12-15 12:33:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2021-12-15 12:33:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2021-12-15 12:33:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2021-12-15 12:33:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 12:33:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 12:33:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-12-15 12:33:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-12-15 12:33:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:33:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:33:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:33:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2021-12-15 12:33:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2021-12-15 12:33:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2021-12-15 12:33:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2021-12-15 12:33:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:33:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 12:33:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 12:33:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:33:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 12:33:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 12:33:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 12:33:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 12:33:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 12:33:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 12:33:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:33:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2021-12-15 12:33:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2021-12-15 12:33:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 12:33:10,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 12:33:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 12:33:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 12:33:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 12:33:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2021-12-15 12:33:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2021-12-15 12:33:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 12:33:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 12:33:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 12:33:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 12:33:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2021-12-15 12:33:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2021-12-15 12:33:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 12:33:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 12:33:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 12:33:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 12:33:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 12:33:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 12:33:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 12:33:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 12:33:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:33:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 12:33:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 12:33:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-12-15 12:33:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-12-15 12:33:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:33:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:33:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-15 12:33:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-15 12:33:11,443 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:33:11,446 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:33:12,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: SUMMARY for call close_tx_#t~ret868#1.base, close_tx_#t~ret868#1.offset := get_current(); srcloc: null [2021-12-15 12:33:12,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461-1: close_tx_~tmp___10~4#1.base, close_tx_~tmp___10~4#1.offset := close_tx_#t~ret868#1.base, close_tx_#t~ret868#1.offset;havoc close_tx_#t~ret868#1.base, close_tx_#t~ret868#1.offset;close_tx_~__ptr___7~1#1.base, close_tx_~__ptr___7~1#1.offset := close_tx_~tmp___10~4#1.base, close_tx_~tmp___10~4#1.offset; [2021-12-15 12:33:12,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-12-15 12:33:12,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-12-15 12:33:12,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2021-12-15 12:33:12,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2021-12-15 12:33:12,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326: SUMMARY for call close_rx_#t~ret567#1.base, close_rx_#t~ret567#1.offset := get_current(); srcloc: null [2021-12-15 12:33:12,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326-1: close_rx_~tmp___12~1#1.base, close_rx_~tmp___12~1#1.offset := close_rx_#t~ret567#1.base, close_rx_#t~ret567#1.offset;havoc close_rx_#t~ret567#1.base, close_rx_#t~ret567#1.offset;close_rx_~__ptr___7~0#1.base, close_rx_~__ptr___7~0#1.offset := close_rx_~tmp___12~1#1.base, close_rx_~tmp___12~1#1.offset; [2021-12-15 12:33:12,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2021-12-15 12:33:12,344 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214: SUMMARY for call close_rx_#t~ret545#1.base, close_rx_#t~ret545#1.offset := get_current(); srcloc: null [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214-1: close_rx_~tmp___2~7#1.base, close_rx_~tmp___2~7#1.offset := close_rx_#t~ret545#1.base, close_rx_#t~ret545#1.offset;havoc close_rx_#t~ret545#1.base, close_rx_#t~ret545#1.offset;close_rx_~__ptr~0#1.base, close_rx_~__ptr~0#1.offset := close_rx_~tmp___2~7#1.base, close_rx_~tmp___2~7#1.offset; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420-1: close_tx_~tmp___6~5#1.base, close_tx_~tmp___6~5#1.offset := close_tx_#t~ret864#1.base, close_tx_#t~ret864#1.offset;havoc close_tx_#t~ret864#1.base, close_tx_#t~ret864#1.offset;close_tx_~__ptr___3~1#1.base, close_tx_~__ptr___3~1#1.offset := close_tx_~tmp___6~5#1.base, close_tx_~tmp___6~5#1.offset; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420: SUMMARY for call close_tx_#t~ret864#1.base, close_tx_#t~ret864#1.offset := get_current(); srcloc: null [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357-1: close_tx_~tmp___0~20#1.base, close_tx_~tmp___0~20#1.offset := close_tx_#t~ret857#1.base, close_tx_#t~ret857#1.offset;havoc close_tx_#t~ret857#1.base, close_tx_#t~ret857#1.offset;close_tx_~__ptr~1#1.base, close_tx_~__ptr~1#1.offset := close_tx_~tmp___0~20#1.base, close_tx_~tmp___0~20#1.offset; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357: SUMMARY for call close_tx_#t~ret857#1.base, close_tx_#t~ret857#1.offset := get_current(); srcloc: null [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367-1: close_rx_~tmp___16~0#1.base, close_rx_~tmp___16~0#1.offset := close_rx_#t~ret571#1.base, close_rx_#t~ret571#1.offset;havoc close_rx_#t~ret571#1.base, close_rx_#t~ret571#1.offset;close_rx_~__ptr___11~0#1.base, close_rx_~__ptr___11~0#1.offset := close_rx_~tmp___16~0#1.base, close_rx_~tmp___16~0#1.offset; [2021-12-15 12:33:12,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: SUMMARY for call close_rx_#t~ret571#1.base, close_rx_#t~ret571#1.offset := get_current(); srcloc: null [2021-12-15 12:33:12,346 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268-1: close_rx_~tmp___6~2#1.base, close_rx_~tmp___6~2#1.offset := close_rx_#t~ret556#1.base, close_rx_#t~ret556#1.offset;havoc close_rx_#t~ret556#1.base, close_rx_#t~ret556#1.offset;close_rx_~__ptr___3~0#1.base, close_rx_~__ptr___3~0#1.offset := close_rx_~tmp___6~2#1.base, close_rx_~tmp___6~2#1.offset; [2021-12-15 12:33:12,346 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: SUMMARY for call close_rx_#t~ret556#1.base, close_rx_#t~ret556#1.offset := get_current(); srcloc: null [2021-12-15 12:33:12,358 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-12-15 12:33:12,358 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-12-15 12:33:12,632 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-12-15 12:33:12,635 INFO L158 Benchmark]: Toolchain (without parser) took 3978.96ms. Allocated memory was 115.3MB in the beginning and 323.0MB in the end (delta: 207.6MB). Free memory was 69.9MB in the beginning and 216.5MB in the end (delta: -146.6MB). Peak memory consumption was 133.2MB. Max. memory is 16.1GB. [2021-12-15 12:33:12,636 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 73.4MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:33:12,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1713.52ms. Allocated memory was 115.3MB in the beginning and 169.9MB in the end (delta: 54.5MB). Free memory was 69.7MB in the beginning and 106.4MB in the end (delta: -36.7MB). Peak memory consumption was 93.2MB. Max. memory is 16.1GB. [2021-12-15 12:33:12,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.43ms. Allocated memory is still 169.9MB. Free memory was 106.4MB in the beginning and 79.5MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 12:33:12,637 INFO L158 Benchmark]: Boogie Preprocessor took 221.15ms. Allocated memory is still 169.9MB. Free memory was 79.5MB in the beginning and 84.6MB in the end (delta: -5.1MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2021-12-15 12:33:12,637 INFO L158 Benchmark]: RCFGBuilder took 1867.35ms. Allocated memory was 169.9MB in the beginning and 323.0MB in the end (delta: 153.1MB). Free memory was 84.6MB in the beginning and 216.5MB in the end (delta: -131.9MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-12-15 12:33:12,639 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 73.4MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1713.52ms. Allocated memory was 115.3MB in the beginning and 169.9MB in the end (delta: 54.5MB). Free memory was 69.7MB in the beginning and 106.4MB in the end (delta: -36.7MB). Peak memory consumption was 93.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.43ms. Allocated memory is still 169.9MB. Free memory was 106.4MB in the beginning and 79.5MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 221.15ms. Allocated memory is still 169.9MB. Free memory was 79.5MB in the beginning and 84.6MB in the end (delta: -5.1MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1867.35ms. Allocated memory was 169.9MB in the beginning and 323.0MB in the end (delta: 153.1MB). Free memory was 84.6MB in the beginning and 216.5MB in the end (delta: -131.9MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:33:12,653 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:33:14,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:33:14,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:33:14,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:33:14,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:33:14,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:33:14,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:33:14,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:33:14,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:33:14,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:33:14,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:33:14,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:33:14,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:33:14,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:33:14,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:33:14,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:33:14,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:33:14,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:33:14,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:33:14,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:33:14,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:33:14,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:33:14,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:33:14,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:33:14,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:33:14,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:33:14,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:33:14,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:33:14,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:33:14,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:33:14,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:33:14,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:33:14,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:33:14,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:33:14,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:33:14,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:33:14,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:33:14,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:33:14,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:33:14,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:33:14,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:33:14,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:33:14,461 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:33:14,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:33:14,466 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:33:14,466 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:33:14,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:33:14,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:33:14,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:33:14,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:33:14,468 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:33:14,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:33:14,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:33:14,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:33:14,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:33:14,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:33:14,468 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:33:14,469 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:33:14,469 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:33:14,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:33:14,469 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:33:14,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:33:14,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:33:14,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:33:14,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:33:14,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:14,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:33:14,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:33:14,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:33:14,474 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:33:14,475 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:33:14,479 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:33:14,479 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:33:14,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:33:14,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:33:14,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:33:14,480 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa256f98d1f33ee35135cb1ef7bb91a8ea3929a12cd99c8bb8e77fa3c9f3af3 [2021-12-15 12:33:14,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:33:14,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:33:14,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:33:14,777 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:33:14,778 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:33:14,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2021-12-15 12:33:14,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ab3ac25/314dce6466854d57b3e56682d32966e9/FLAG6e520aa5c [2021-12-15 12:33:15,532 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:33:15,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2021-12-15 12:33:15,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ab3ac25/314dce6466854d57b3e56682d32966e9/FLAG6e520aa5c [2021-12-15 12:33:15,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ab3ac25/314dce6466854d57b3e56682d32966e9 [2021-12-15 12:33:15,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:33:15,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:33:15,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:15,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:33:15,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:33:15,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:15,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d2bd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15, skipping insertion in model container [2021-12-15 12:33:15,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:15,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:33:15,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:17,252 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2021-12-15 12:33:17,265 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 12:33:17,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:17,285 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:33:17,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:17,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2021-12-15 12:33:17,617 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 12:33:17,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:17,638 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:33:17,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i[279868,279881] [2021-12-15 12:33:17,875 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 12:33:17,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:17,925 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:33:17,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17 WrapperNode [2021-12-15 12:33:17,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:17,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:17,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:33:17,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:33:17,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17" (1/1) ... [2021-12-15 12:33:17,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17" (1/1) ... [2021-12-15 12:33:18,098 INFO L137 Inliner]: procedures = 213, calls = 2181, calls flagged for inlining = 104, calls inlined = 93, statements flattened = 4920 [2021-12-15 12:33:18,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:18,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:33:18,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:33:18,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:33:18,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17" (1/1) ... [2021-12-15 12:33:18,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17" (1/1) ... [2021-12-15 12:33:18,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17" (1/1) ... [2021-12-15 12:33:18,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17" (1/1) ... [2021-12-15 12:33:18,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17" (1/1) ... [2021-12-15 12:33:18,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17" (1/1) ... [2021-12-15 12:33:18,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17" (1/1) ... [2021-12-15 12:33:18,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:33:18,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:33:18,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:33:18,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:33:18,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:17" (1/1) ... [2021-12-15 12:33:18,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:18,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:33:18,353 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) [2021-12-15 12:33:18,370 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 [2021-12-15 12:33:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 12:33:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 12:33:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 12:33:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-12-15 12:33:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-12-15 12:33:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:33:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-15 12:33:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 12:33:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 12:33:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-15 12:33:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-15 12:33:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2021-12-15 12:33:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2021-12-15 12:33:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 12:33:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 12:33:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:33:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:33:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 12:33:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 12:33:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 12:33:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 12:33:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2021-12-15 12:33:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2021-12-15 12:33:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-15 12:33:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-15 12:33:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 12:33:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 12:33:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 12:33:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 12:33:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2021-12-15 12:33:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2021-12-15 12:33:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:33:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:33:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 12:33:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 12:33:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 12:33:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 12:33:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:33:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:33:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 12:33:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 12:33:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 12:33:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 12:33:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:33:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 12:33:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:33:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:33:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:33:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 12:33:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:33:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2021-12-15 12:33:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2021-12-15 12:33:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-15 12:33:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-15 12:33:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:33:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 12:33:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 12:33:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:33:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 12:33:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 12:33:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:33:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 12:33:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 12:33:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2021-12-15 12:33:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2021-12-15 12:33:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-12-15 12:33:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-12-15 12:33:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 12:33:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 12:33:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 12:33:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 12:33:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 12:33:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 12:33:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2021-12-15 12:33:18,389 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2021-12-15 12:33:18,389 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 12:33:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 12:33:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2021-12-15 12:33:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2021-12-15 12:33:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 12:33:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 12:33:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2021-12-15 12:33:18,390 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2021-12-15 12:33:18,390 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2021-12-15 12:33:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2021-12-15 12:33:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2021-12-15 12:33:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2021-12-15 12:33:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 12:33:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 12:33:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2021-12-15 12:33:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2021-12-15 12:33:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2021-12-15 12:33:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2021-12-15 12:33:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 12:33:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 12:33:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2021-12-15 12:33:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2021-12-15 12:33:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 12:33:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 12:33:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-12-15 12:33:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-12-15 12:33:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:33:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:33:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2021-12-15 12:33:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2021-12-15 12:33:18,392 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2021-12-15 12:33:18,392 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2021-12-15 12:33:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:33:18,393 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 12:33:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 12:33:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:33:18,395 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 12:33:18,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 12:33:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 12:33:18,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 12:33:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:33:18,396 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2021-12-15 12:33:18,397 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2021-12-15 12:33:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 12:33:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 12:33:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 12:33:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2021-12-15 12:33:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2021-12-15 12:33:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 12:33:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 12:33:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 12:33:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 12:33:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2021-12-15 12:33:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2021-12-15 12:33:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 12:33:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 12:33:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 12:33:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 12:33:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 12:33:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 12:33:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 12:33:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 12:33:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 12:33:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 12:33:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-12-15 12:33:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-12-15 12:33:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:33:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:33:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2021-12-15 12:33:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2021-12-15 12:33:18,985 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:33:18,987 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:33:32,560 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: SUMMARY for call close_tx_#t~ret868#1.base, close_tx_#t~ret868#1.offset := get_current(); srcloc: null [2021-12-15 12:33:32,560 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461-1: close_tx_~tmp___10~4#1.base, close_tx_~tmp___10~4#1.offset := close_tx_#t~ret868#1.base, close_tx_#t~ret868#1.offset;havoc close_tx_#t~ret868#1.base, close_tx_#t~ret868#1.offset;close_tx_~__ptr___7~1#1.base, close_tx_~__ptr___7~1#1.offset := close_tx_~tmp___10~4#1.base, close_tx_~tmp___10~4#1.offset; [2021-12-15 12:33:32,560 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2021-12-15 12:33:32,560 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2021-12-15 12:33:32,560 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2021-12-15 12:33:32,560 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2021-12-15 12:33:32,560 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326: SUMMARY for call close_rx_#t~ret567#1.base, close_rx_#t~ret567#1.offset := get_current(); srcloc: null [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326-1: close_rx_~tmp___12~1#1.base, close_rx_~tmp___12~1#1.offset := close_rx_#t~ret567#1.base, close_rx_#t~ret567#1.offset;havoc close_rx_#t~ret567#1.base, close_rx_#t~ret567#1.offset;close_rx_~__ptr___7~0#1.base, close_rx_~__ptr___7~0#1.offset := close_rx_~tmp___12~1#1.base, close_rx_~tmp___12~1#1.offset; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214: SUMMARY for call close_rx_#t~ret545#1.base, close_rx_#t~ret545#1.offset := get_current(); srcloc: null [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214-1: close_rx_~tmp___2~7#1.base, close_rx_~tmp___2~7#1.offset := close_rx_#t~ret545#1.base, close_rx_#t~ret545#1.offset;havoc close_rx_#t~ret545#1.base, close_rx_#t~ret545#1.offset;close_rx_~__ptr~0#1.base, close_rx_~__ptr~0#1.offset := close_rx_~tmp___2~7#1.base, close_rx_~tmp___2~7#1.offset; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420-1: close_tx_~tmp___6~5#1.base, close_tx_~tmp___6~5#1.offset := close_tx_#t~ret864#1.base, close_tx_#t~ret864#1.offset;havoc close_tx_#t~ret864#1.base, close_tx_#t~ret864#1.offset;close_tx_~__ptr___3~1#1.base, close_tx_~__ptr___3~1#1.offset := close_tx_~tmp___6~5#1.base, close_tx_~tmp___6~5#1.offset; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420: SUMMARY for call close_tx_#t~ret864#1.base, close_tx_#t~ret864#1.offset := get_current(); srcloc: null [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357-1: close_tx_~tmp___0~20#1.base, close_tx_~tmp___0~20#1.offset := close_tx_#t~ret857#1.base, close_tx_#t~ret857#1.offset;havoc close_tx_#t~ret857#1.base, close_tx_#t~ret857#1.offset;close_tx_~__ptr~1#1.base, close_tx_~__ptr~1#1.offset := close_tx_~tmp___0~20#1.base, close_tx_~tmp___0~20#1.offset; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357: SUMMARY for call close_tx_#t~ret857#1.base, close_tx_#t~ret857#1.offset := get_current(); srcloc: null [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367-1: close_rx_~tmp___16~0#1.base, close_rx_~tmp___16~0#1.offset := close_rx_#t~ret571#1.base, close_rx_#t~ret571#1.offset;havoc close_rx_#t~ret571#1.base, close_rx_#t~ret571#1.offset;close_rx_~__ptr___11~0#1.base, close_rx_~__ptr___11~0#1.offset := close_rx_~tmp___16~0#1.base, close_rx_~tmp___16~0#1.offset; [2021-12-15 12:33:32,561 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: SUMMARY for call close_rx_#t~ret571#1.base, close_rx_#t~ret571#1.offset := get_current(); srcloc: null [2021-12-15 12:33:32,562 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268-1: close_rx_~tmp___6~2#1.base, close_rx_~tmp___6~2#1.offset := close_rx_#t~ret556#1.base, close_rx_#t~ret556#1.offset;havoc close_rx_#t~ret556#1.base, close_rx_#t~ret556#1.offset;close_rx_~__ptr___3~0#1.base, close_rx_~__ptr___3~0#1.offset := close_rx_~tmp___6~2#1.base, close_rx_~tmp___6~2#1.offset; [2021-12-15 12:33:32,562 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: SUMMARY for call close_rx_#t~ret556#1.base, close_rx_#t~ret556#1.offset := get_current(); srcloc: null [2021-12-15 12:33:32,605 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-12-15 12:33:32,605 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-12-15 12:33:55,062 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2021-12-15 12:33:55,066 INFO L158 Benchmark]: Toolchain (without parser) took 39197.13ms. Allocated memory was 52.4MB in the beginning and 247.5MB in the end (delta: 195.0MB). Free memory was 27.8MB in the beginning and 91.5MB in the end (delta: -63.7MB). Peak memory consumption was 152.7MB. Max. memory is 16.1GB. [2021-12-15 12:33:55,066 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 34.9MB in the beginning and 34.9MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:33:55,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2056.83ms. Allocated memory was 52.4MB in the beginning and 247.5MB in the end (delta: 195.0MB). Free memory was 27.7MB in the beginning and 158.5MB in the end (delta: -130.9MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2021-12-15 12:33:55,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.82ms. Allocated memory is still 247.5MB. Free memory was 158.5MB in the beginning and 132.3MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 12:33:55,068 INFO L158 Benchmark]: Boogie Preprocessor took 221.40ms. Allocated memory is still 247.5MB. Free memory was 132.3MB in the beginning and 157.6MB in the end (delta: -25.3MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2021-12-15 12:33:55,068 INFO L158 Benchmark]: RCFGBuilder took 36742.17ms. Allocated memory is still 247.5MB. Free memory was 157.6MB in the beginning and 91.5MB in the end (delta: 66.0MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. [2021-12-15 12:33:55,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 34.9MB in the beginning and 34.9MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2056.83ms. Allocated memory was 52.4MB in the beginning and 247.5MB in the end (delta: 195.0MB). Free memory was 27.7MB in the beginning and 158.5MB in the end (delta: -130.9MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.82ms. Allocated memory is still 247.5MB. Free memory was 158.5MB in the beginning and 132.3MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 221.40ms. Allocated memory is still 247.5MB. Free memory was 132.3MB in the beginning and 157.6MB in the end (delta: -25.3MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * RCFGBuilder took 36742.17ms. Allocated memory is still 247.5MB. Free memory was 157.6MB in the beginning and 91.5MB in the end (delta: 66.0MB). Peak memory consumption was 89.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:33:55,131 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable