./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.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 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:07,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:07,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:07,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:07,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:07,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:07,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:07,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:07,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:07,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:07,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:07,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:07,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:07,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:07,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:07,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:07,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:07,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:07,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:07,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:07,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:07,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:07,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:07,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:07,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:07,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:07,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:07,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:07,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:07,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:07,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:07,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:07,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:07,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:07,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:07,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:07,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:07,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:07,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:07,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:07,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:07,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:21:07,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:07,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:07,724 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:07,725 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:07,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:07,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:07,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:07,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:07,727 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:07,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:07,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:21:07,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:07,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:07,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:07,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:07,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:07,729 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:07,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:07,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:07,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:07,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:07,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:07,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:07,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:07,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:07,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:21:07,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:21:07,732 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:07,732 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:07,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:07,733 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:07,733 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 [2021-12-15 13:21:07,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:07,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:07,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:07,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:07,966 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:07,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2021-12-15 13:21:08,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d400e16/c978c1ca829b47e5bc4401b9d4ce8319/FLAGc93f7cb4c [2021-12-15 13:21:08,755 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:08,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2021-12-15 13:21:08,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d400e16/c978c1ca829b47e5bc4401b9d4ce8319/FLAGc93f7cb4c [2021-12-15 13:21:09,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d400e16/c978c1ca829b47e5bc4401b9d4ce8319 [2021-12-15 13:21:09,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:09,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:09,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:09,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:09,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:09,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:09" (1/1) ... [2021-12-15 13:21:09,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611ff888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:09, skipping insertion in model container [2021-12-15 13:21:09,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:09" (1/1) ... [2021-12-15 13:21:09,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:09,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:10,783 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2021-12-15 13:21:10,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:10,908 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:11,212 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2021-12-15 13:21:11,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:11,337 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:11,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11 WrapperNode [2021-12-15 13:21:11,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:11,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:11,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:11,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:11,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11" (1/1) ... [2021-12-15 13:21:11,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11" (1/1) ... [2021-12-15 13:21:11,602 INFO L137 Inliner]: procedures = 236, calls = 1587, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 4121 [2021-12-15 13:21:11,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:11,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:11,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:11,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:11,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11" (1/1) ... [2021-12-15 13:21:11,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11" (1/1) ... [2021-12-15 13:21:11,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11" (1/1) ... [2021-12-15 13:21:11,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11" (1/1) ... [2021-12-15 13:21:11,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11" (1/1) ... [2021-12-15 13:21:11,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11" (1/1) ... [2021-12-15 13:21:11,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11" (1/1) ... [2021-12-15 13:21:11,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:11,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:11,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:11,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:11,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:11" (1/1) ... [2021-12-15 13:21:11,870 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:11,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:11,889 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 13:21:11,915 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 13:21:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-12-15 13:21:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-12-15 13:21:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:21:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:21:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:21:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:21:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:21:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:21:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2021-12-15 13:21:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2021-12-15 13:21:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:21:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:21:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:21:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:21:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2021-12-15 13:21:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2021-12-15 13:21:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2021-12-15 13:21:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2021-12-15 13:21:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:21:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:21:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:21:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:21:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:21:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:21:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:21:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:21:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:21:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:21:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:21:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:21:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:21:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:21:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:21:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:21:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:21:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:21:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-12-15 13:21:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-12-15 13:21:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2021-12-15 13:21:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2021-12-15 13:21:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-12-15 13:21:11,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-12-15 13:21:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:21:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:21:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:21:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:21:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:21:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:21:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:21:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:21:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:21:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:21:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:21:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:21:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-15 13:21:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-15 13:21:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2021-12-15 13:21:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2021-12-15 13:21:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2021-12-15 13:21:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2021-12-15 13:21:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-15 13:21:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-15 13:21:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:21:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:21:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2021-12-15 13:21:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2021-12-15 13:21:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2021-12-15 13:21:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2021-12-15 13:21:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-12-15 13:21:11,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-12-15 13:21:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:21:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:21:11,948 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:21:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-15 13:21:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-15 13:21:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-12-15 13:21:11,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-12-15 13:21:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:21:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2021-12-15 13:21:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2021-12-15 13:21:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:21:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2021-12-15 13:21:11,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2021-12-15 13:21:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:21:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:21:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:11,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2021-12-15 13:21:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2021-12-15 13:21:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:21:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:21:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-12-15 13:21:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-12-15 13:21:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:21:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:21:11,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:21:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:11,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2021-12-15 13:21:11,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2021-12-15 13:21:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-12-15 13:21:11,957 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-12-15 13:21:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:21:11,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:21:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-12-15 13:21:11,963 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-12-15 13:21:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-12-15 13:21:11,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-12-15 13:21:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:21:11,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:21:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-15 13:21:11,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-15 13:21:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:11,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:21:11,964 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:21:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-12-15 13:21:11,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-12-15 13:21:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2021-12-15 13:21:11,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2021-12-15 13:21:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:21:11,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:21:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2021-12-15 13:21:11,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2021-12-15 13:21:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:21:11,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:21:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 13:21:11,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 13:21:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:21:11,966 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:21:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:21:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:11,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:12,569 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:12,572 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:12,943 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:12,950 INFO L158 Benchmark]: Toolchain (without parser) took 3901.46ms. Allocated memory was 90.2MB in the beginning and 178.3MB in the end (delta: 88.1MB). Free memory was 62.7MB in the beginning and 89.1MB in the end (delta: -26.4MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2021-12-15 13:21:12,950 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:21:12,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2291.88ms. Allocated memory was 90.2MB in the beginning and 178.3MB in the end (delta: 88.1MB). Free memory was 62.7MB in the beginning and 78.3MB in the end (delta: -15.5MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2021-12-15 13:21:12,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.48ms. Allocated memory is still 178.3MB. Free memory was 78.3MB in the beginning and 93.6MB in the end (delta: -15.3MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-12-15 13:21:12,954 INFO L158 Benchmark]: Boogie Preprocessor took 242.56ms. Allocated memory is still 178.3MB. Free memory was 93.6MB in the beginning and 100.9MB in the end (delta: -7.3MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2021-12-15 13:21:12,954 INFO L158 Benchmark]: RCFGBuilder took 1100.87ms. Allocated memory is still 178.3MB. Free memory was 100.9MB in the beginning and 89.1MB in the end (delta: 11.8MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2021-12-15 13:21:12,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2291.88ms. Allocated memory was 90.2MB in the beginning and 178.3MB in the end (delta: 88.1MB). Free memory was 62.7MB in the beginning and 78.3MB in the end (delta: -15.5MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.48ms. Allocated memory is still 178.3MB. Free memory was 78.3MB in the beginning and 93.6MB in the end (delta: -15.3MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 242.56ms. Allocated memory is still 178.3MB. Free memory was 93.6MB in the beginning and 100.9MB in the end (delta: -7.3MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1100.87ms. Allocated memory is still 178.3MB. Free memory was 100.9MB in the beginning and 89.1MB in the end (delta: 11.8MB). Peak memory consumption was 52.2MB. 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 13:21:12,995 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.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 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:15,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:15,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:15,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:15,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:15,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:15,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:15,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:15,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:15,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:15,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:15,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:15,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:15,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:15,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:15,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:15,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:15,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:15,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:15,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:15,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:15,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:15,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:15,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:15,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:15,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:15,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:15,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:15,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:15,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:15,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:15,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:15,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:15,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:15,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:15,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:15,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:15,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:15,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:15,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:15,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:15,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:21:15,174 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:15,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:15,175 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:15,176 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:15,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:15,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:15,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:15,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:15,178 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:15,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:15,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:15,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:15,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:15,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:15,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:21:15,180 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:21:15,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:21:15,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:15,181 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:15,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:15,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:15,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:15,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:15,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:15,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:15,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:15,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:15,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:21:15,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:21:15,192 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:15,193 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:15,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:15,193 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:15,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:21:15,194 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 [2021-12-15 13:21:15,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:15,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:15,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:15,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:15,543 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:15,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2021-12-15 13:21:15,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adfac3879/02611cbcb5464474a41ff131f965e9a5/FLAGbcd04ed0a [2021-12-15 13:21:16,463 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:16,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2021-12-15 13:21:16,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adfac3879/02611cbcb5464474a41ff131f965e9a5/FLAGbcd04ed0a [2021-12-15 13:21:16,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adfac3879/02611cbcb5464474a41ff131f965e9a5 [2021-12-15 13:21:16,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:16,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:16,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:16,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:16,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:16,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:16" (1/1) ... [2021-12-15 13:21:16,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c95173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:16, skipping insertion in model container [2021-12-15 13:21:16,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:16" (1/1) ... [2021-12-15 13:21:16,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:16,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:18,459 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2021-12-15 13:21:18,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:18,596 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:21:18,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:18,966 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2021-12-15 13:21:18,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:18,989 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:19,444 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2021-12-15 13:21:19,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:19,633 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:19,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19 WrapperNode [2021-12-15 13:21:19,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:19,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:19,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:19,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:19,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19" (1/1) ... [2021-12-15 13:21:19,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19" (1/1) ... [2021-12-15 13:21:19,894 INFO L137 Inliner]: procedures = 250, calls = 1587, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 4030 [2021-12-15 13:21:19,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:19,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:19,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:19,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:19,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19" (1/1) ... [2021-12-15 13:21:19,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19" (1/1) ... [2021-12-15 13:21:19,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19" (1/1) ... [2021-12-15 13:21:19,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19" (1/1) ... [2021-12-15 13:21:20,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19" (1/1) ... [2021-12-15 13:21:20,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19" (1/1) ... [2021-12-15 13:21:20,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19" (1/1) ... [2021-12-15 13:21:20,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:20,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:20,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:20,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:20,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:19" (1/1) ... [2021-12-15 13:21:20,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:20,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:20,192 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 13:21:20,207 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 13:21:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:21:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:21:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-12-15 13:21:20,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-12-15 13:21:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:21:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:21:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:21:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:21:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:21:20,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:21:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:20,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:20,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:21:20,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:21:20,239 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2021-12-15 13:21:20,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2021-12-15 13:21:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:20,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:21:20,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:21:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:21:20,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:21:20,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:20,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2021-12-15 13:21:20,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2021-12-15 13:21:20,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:20,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:20,242 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2021-12-15 13:21:20,242 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2021-12-15 13:21:20,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:21:20,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:21:20,242 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:21:20,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:21:20,243 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:21:20,243 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:21:20,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:21:20,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:21:20,243 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:21:20,244 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:21:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:21:20,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:21:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:20,244 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:21:20,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:21:20,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:20,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:20,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:21:20,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:21:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:21:20,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:21:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-12-15 13:21:20,247 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-12-15 13:21:20,247 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2021-12-15 13:21:20,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2021-12-15 13:21:20,248 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-12-15 13:21:20,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-12-15 13:21:20,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:20,248 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:21:20,248 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:21:20,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:20,248 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:21:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:21:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:21:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:21:20,249 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:21:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:21:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:21:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:21:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:21:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:21:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-15 13:21:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-15 13:21:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2021-12-15 13:21:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2021-12-15 13:21:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:21:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:21:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:21:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:21:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2021-12-15 13:21:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2021-12-15 13:21:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:21:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:21:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:21:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-15 13:21:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-15 13:21:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:21:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:21:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2021-12-15 13:21:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2021-12-15 13:21:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2021-12-15 13:21:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2021-12-15 13:21:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-12-15 13:21:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-12-15 13:21:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:21:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:21:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-15 13:21:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-15 13:21:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-12-15 13:21:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-12-15 13:21:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2021-12-15 13:21:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2021-12-15 13:21:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2021-12-15 13:21:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2021-12-15 13:21:20,260 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:20,261 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:21:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:21:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:20,262 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2021-12-15 13:21:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2021-12-15 13:21:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:21:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:21:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-12-15 13:21:20,267 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-12-15 13:21:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:21:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:21:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:21:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:21:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:21:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:21:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2021-12-15 13:21:20,268 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2021-12-15 13:21:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-12-15 13:21:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-12-15 13:21:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:21:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:21:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-12-15 13:21:20,269 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-12-15 13:21:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-12-15 13:21:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-12-15 13:21:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:21:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:21:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-15 13:21:20,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-15 13:21:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:21:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:21:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:20,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:21:20,271 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:21:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:21:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-12-15 13:21:20,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-12-15 13:21:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2021-12-15 13:21:20,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2021-12-15 13:21:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:21:20,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:21:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2021-12-15 13:21:20,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2021-12-15 13:21:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:21:20,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:21:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 13:21:20,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 13:21:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:21:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:21:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:21:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:20,968 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:20,970 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:23,332 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:23,337 INFO L158 Benchmark]: Toolchain (without parser) took 6706.15ms. Allocated memory was 48.2MB in the beginning and 211.8MB in the end (delta: 163.6MB). Free memory was 21.9MB in the beginning and 66.5MB in the end (delta: -44.6MB). Peak memory consumption was 119.0MB. Max. memory is 16.1GB. [2021-12-15 13:21:23,337 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 48.2MB. Free memory was 30.4MB in the beginning and 30.3MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:21:23,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2994.92ms. Allocated memory was 67.1MB in the beginning and 211.8MB in the end (delta: 144.7MB). Free memory was 47.2MB in the beginning and 126.9MB in the end (delta: -79.7MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. [2021-12-15 13:21:23,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.41ms. Allocated memory is still 211.8MB. Free memory was 126.9MB in the beginning and 103.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:21:23,338 INFO L158 Benchmark]: Boogie Preprocessor took 261.47ms. Allocated memory is still 211.8MB. Free memory was 103.8MB in the beginning and 121.0MB in the end (delta: -17.1MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2021-12-15 13:21:23,339 INFO L158 Benchmark]: RCFGBuilder took 3176.76ms. Allocated memory is still 211.8MB. Free memory was 121.0MB in the beginning and 66.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:21:23,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 48.2MB. Free memory was 30.4MB in the beginning and 30.3MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2994.92ms. Allocated memory was 67.1MB in the beginning and 211.8MB in the end (delta: 144.7MB). Free memory was 47.2MB in the beginning and 126.9MB in the end (delta: -79.7MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.41ms. Allocated memory is still 211.8MB. Free memory was 126.9MB in the beginning and 103.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 261.47ms. Allocated memory is still 211.8MB. Free memory was 103.8MB in the beginning and 121.0MB in the end (delta: -17.1MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3176.76ms. Allocated memory is still 211.8MB. Free memory was 121.0MB in the beginning and 66.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. 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 13:21:23,417 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