./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.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 aaab35a91d1712a4db1ee4982d280cf380b8393a76dde8325418650d577af40c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:07:07,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:07:07,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:07:07,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:07:07,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:07:07,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:07:07,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:07:07,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:07:07,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:07:07,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:07:07,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:07:07,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:07:07,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:07:07,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:07:07,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:07:07,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:07:07,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:07:07,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:07:07,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:07:07,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:07:07,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:07:07,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:07:07,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:07:07,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:07:07,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:07:07,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:07:07,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:07:07,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:07:07,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:07:07,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:07:07,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:07:07,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:07:07,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:07:07,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:07:07,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:07:07,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:07:07,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:07:07,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:07:07,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:07:07,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:07:07,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:07:07,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:07:07,358 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:07:07,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:07:07,359 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:07:07,359 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:07:07,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:07:07,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:07:07,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:07:07,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:07:07,361 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:07:07,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:07:07,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:07:07,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:07:07,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:07:07,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:07:07,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:07:07,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:07:07,363 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:07:07,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:07:07,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:07:07,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:07:07,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:07:07,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:07,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:07:07,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:07:07,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:07:07,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:07:07,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:07:07,365 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:07:07,365 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:07:07,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:07:07,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:07:07,365 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaab35a91d1712a4db1ee4982d280cf380b8393a76dde8325418650d577af40c [2021-12-15 13:07:07,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:07:07,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:07:07,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:07:07,617 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:07:07,617 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:07:07,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2021-12-15 13:07:07,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c853290a9/8e853662a5d9471394ca390ed03b3540/FLAGdbce9b5dd [2021-12-15 13:07:08,252 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:07:08,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2021-12-15 13:07:08,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c853290a9/8e853662a5d9471394ca390ed03b3540/FLAGdbce9b5dd [2021-12-15 13:07:08,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c853290a9/8e853662a5d9471394ca390ed03b3540 [2021-12-15 13:07:08,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:07:08,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:07:08,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:08,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:07:08,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:07:08,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:08" (1/1) ... [2021-12-15 13:07:08,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f89161a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:08, skipping insertion in model container [2021-12-15 13:07:08,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:08" (1/1) ... [2021-12-15 13:07:08,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:07:08,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:09,575 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2021-12-15 13:07:10,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:10,196 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:07:10,328 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2021-12-15 13:07:10,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:10,523 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:07:10,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10 WrapperNode [2021-12-15 13:07:10,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:10,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:10,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:07:10,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:07:10,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10" (1/1) ... [2021-12-15 13:07:10,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10" (1/1) ... [2021-12-15 13:07:10,697 INFO L137 Inliner]: procedures = 246, calls = 1442, calls flagged for inlining = 122, calls inlined = 104, statements flattened = 2697 [2021-12-15 13:07:10,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:10,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:07:10,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:07:10,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:07:10,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10" (1/1) ... [2021-12-15 13:07:10,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10" (1/1) ... [2021-12-15 13:07:10,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10" (1/1) ... [2021-12-15 13:07:10,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10" (1/1) ... [2021-12-15 13:07:10,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10" (1/1) ... [2021-12-15 13:07:10,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10" (1/1) ... [2021-12-15 13:07:10,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10" (1/1) ... [2021-12-15 13:07:10,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:07:10,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:07:10,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:07:10,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:07:10,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:10" (1/1) ... [2021-12-15 13:07:10,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:10,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:07:10,868 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 13:07:10,883 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 13:07:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:07:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:07:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-15 13:07:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-15 13:07:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:07:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:07:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:07:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:07:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:07:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:07:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:07:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:07:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write16 [2021-12-15 13:07:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write16 [2021-12-15 13:07:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-15 13:07:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-15 13:07:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_select_bank [2021-12-15 13:07:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_select_bank [2021-12-15 13:07:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout [2021-12-15 13:07:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout [2021-12-15 13:07:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:07:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:07:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:07:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:07:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:07:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:07:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:07:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:07:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:07:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:07:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-15 13:07:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-15 13:07:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2021-12-15 13:07:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2021-12-15 13:07:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:07:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:07:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:07:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:07:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read16 [2021-12-15 13:07:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read16 [2021-12-15 13:07:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:07:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2021-12-15 13:07:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2021-12-15 13:07:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:07:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_sg [2021-12-15 13:07:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_sg [2021-12-15 13:07:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-15 13:07:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-15 13:07:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:07:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:07:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:07:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:07:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure __ks8842_start_new_rx_dma [2021-12-15 13:07:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __ks8842_start_new_rx_dma [2021-12-15 13:07:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:07:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:07:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-15 13:07:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-15 13:07:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-12-15 13:07:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-12-15 13:07:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:07:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:07:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:07:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:07:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_fifo_space [2021-12-15 13:07:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_fifo_space [2021-12-15 13:07:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-15 13:07:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-15 13:07:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:07:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:07:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:07:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:07:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:07:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:07:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:07:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:07:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:07:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:07:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:07:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:07:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset_hw [2021-12-15 13:07:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset_hw [2021-12-15 13:07:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:07:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:07:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:07:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:07:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:07:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2021-12-15 13:07:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2021-12-15 13:07:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_link_status [2021-12-15 13:07:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_link_status [2021-12-15 13:07:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:07:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:07:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-15 13:07:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-15 13:07:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write8 [2021-12-15 13:07:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write8 [2021-12-15 13:07:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_set_mac [2021-12-15 13:07:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_set_mac [2021-12-15 13:07:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_stop_dma [2021-12-15 13:07:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_stop_dma [2021-12-15 13:07:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:07:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:07:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write_mac_addr [2021-12-15 13:07:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write_mac_addr [2021-12-15 13:07:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:07:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:07:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:07:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:07:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dealloc_dma_bufs [2021-12-15 13:07:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dealloc_dma_bufs [2021-12-15 13:07:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_rx [2021-12-15 13:07:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_rx [2021-12-15 13:07:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:07:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:07:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:07:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:07:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:07:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:07:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:07:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:07:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-15 13:07:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-15 13:07:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:07:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:07:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_tx [2021-12-15 13:07:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_tx [2021-12-15 13:07:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2021-12-15 13:07:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2021-12-15 13:07:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_resume_dma [2021-12-15 13:07:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_resume_dma [2021-12-15 13:07:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:07:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:07:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_bits [2021-12-15 13:07:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_bits [2021-12-15 13:07:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:07:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-12-15 13:07:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-12-15 13:07:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:07:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:07:11,341 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:07:11,345 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:07:11,480 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:07:11,486 INFO L158 Benchmark]: Toolchain (without parser) took 2788.99ms. Allocated memory was 127.9MB in the beginning and 182.5MB in the end (delta: 54.5MB). Free memory was 97.9MB in the beginning and 110.3MB in the end (delta: -12.4MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. [2021-12-15 13:07:11,487 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 56.4MB in the end (delta: 24.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:07:11,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1828.79ms. Allocated memory was 127.9MB in the beginning and 182.5MB in the end (delta: 54.5MB). Free memory was 97.2MB in the beginning and 92.7MB in the end (delta: 4.5MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2021-12-15 13:07:11,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.93ms. Allocated memory is still 182.5MB. Free memory was 92.7MB in the beginning and 116.3MB in the end (delta: -23.5MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2021-12-15 13:07:11,490 INFO L158 Benchmark]: Boogie Preprocessor took 145.00ms. Allocated memory is still 182.5MB. Free memory was 116.3MB in the beginning and 99.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-12-15 13:07:11,490 INFO L158 Benchmark]: RCFGBuilder took 640.54ms. Allocated memory is still 182.5MB. Free memory was 99.4MB in the beginning and 110.3MB in the end (delta: -10.8MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2021-12-15 13:07:11,492 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 56.4MB in the end (delta: 24.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1828.79ms. Allocated memory was 127.9MB in the beginning and 182.5MB in the end (delta: 54.5MB). Free memory was 97.2MB in the beginning and 92.7MB in the end (delta: 4.5MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.93ms. Allocated memory is still 182.5MB. Free memory was 92.7MB in the beginning and 116.3MB in the end (delta: -23.5MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.00ms. Allocated memory is still 182.5MB. Free memory was 116.3MB in the beginning and 99.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 640.54ms. Allocated memory is still 182.5MB. Free memory was 99.4MB in the beginning and 110.3MB in the end (delta: -10.8MB). Peak memory consumption was 40.5MB. 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 13:07:11,527 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 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.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 aaab35a91d1712a4db1ee4982d280cf380b8393a76dde8325418650d577af40c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:07:13,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:07:13,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:07:13,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:07:13,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:07:13,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:07:13,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:07:13,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:07:13,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:07:13,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:07:13,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:07:13,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:07:13,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:07:13,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:07:13,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:07:13,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:07:13,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:07:13,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:07:13,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:07:13,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:07:13,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:07:13,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:07:13,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:07:13,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:07:13,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:07:13,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:07:13,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:07:13,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:07:13,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:07:13,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:07:13,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:07:13,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:07:13,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:07:13,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:07:13,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:07:13,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:07:13,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:07:13,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:07:13,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:07:13,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:07:13,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:07:13,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:07:13,272 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:07:13,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:07:13,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:07:13,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:07:13,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:07:13,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:07:13,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:07:13,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:07:13,276 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:07:13,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:07:13,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:07:13,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:07:13,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:07:13,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:07:13,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:07:13,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:07:13,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:07:13,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:07:13,278 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:07:13,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:07:13,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:07:13,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:07:13,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:07:13,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:13,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:07:13,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:07:13,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:07:13,279 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:07:13,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:07:13,279 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:07:13,280 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:07:13,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:07:13,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:07:13,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:07:13,280 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaab35a91d1712a4db1ee4982d280cf380b8393a76dde8325418650d577af40c [2021-12-15 13:07:13,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:07:13,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:07:13,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:07:13,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:07:13,615 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:07:13,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2021-12-15 13:07:13,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cdecec34/98109d60071145ecbaa2b190b6308668/FLAG91d72c00a [2021-12-15 13:07:14,297 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:07:14,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i [2021-12-15 13:07:14,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cdecec34/98109d60071145ecbaa2b190b6308668/FLAG91d72c00a [2021-12-15 13:07:14,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cdecec34/98109d60071145ecbaa2b190b6308668 [2021-12-15 13:07:14,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:07:14,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:07:14,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:14,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:07:14,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:07:14,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:14" (1/1) ... [2021-12-15 13:07:14,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7735da80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:14, skipping insertion in model container [2021-12-15 13:07:14,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:14" (1/1) ... [2021-12-15 13:07:14,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:07:14,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:15,321 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2021-12-15 13:07:15,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:15,892 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:07:15,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:16,019 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2021-12-15 13:07:16,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:16,190 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:07:16,294 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8842.ko-entry_point.cil.out.i[168234,168247] [2021-12-15 13:07:16,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:16,500 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:07:16,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16 WrapperNode [2021-12-15 13:07:16,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:16,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:16,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:07:16,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:07:16,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16" (1/1) ... [2021-12-15 13:07:16,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16" (1/1) ... [2021-12-15 13:07:16,653 INFO L137 Inliner]: procedures = 258, calls = 1442, calls flagged for inlining = 122, calls inlined = 104, statements flattened = 2627 [2021-12-15 13:07:16,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:16,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:07:16,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:07:16,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:07:16,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16" (1/1) ... [2021-12-15 13:07:16,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16" (1/1) ... [2021-12-15 13:07:16,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16" (1/1) ... [2021-12-15 13:07:16,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16" (1/1) ... [2021-12-15 13:07:16,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16" (1/1) ... [2021-12-15 13:07:16,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16" (1/1) ... [2021-12-15 13:07:16,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16" (1/1) ... [2021-12-15 13:07:16,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:07:16,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:07:16,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:07:16,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:07:16,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:16" (1/1) ... [2021-12-15 13:07:16,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:16,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:07:16,894 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 13:07:16,925 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 13:07:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:07:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:07:16,939 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:07:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:07:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:07:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:07:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:07:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:07:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:07:16,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:07:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:07:16,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:07:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:07:16,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:07:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write16 [2021-12-15 13:07:16,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write16 [2021-12-15 13:07:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-15 13:07:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-15 13:07:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_select_bank [2021-12-15 13:07:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_select_bank [2021-12-15 13:07:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~C_ULONG~TO~C_INT [2021-12-15 13:07:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~C_ULONG~TO~C_INT [2021-12-15 13:07:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_timeout [2021-12-15 13:07:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_timeout [2021-12-15 13:07:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:07:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:07:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:07:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:07:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:07:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:07:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:07:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:07:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:07:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:07:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-15 13:07:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-15 13:07:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure dma_release_channel [2021-12-15 13:07:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_release_channel [2021-12-15 13:07:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:07:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:07:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:07:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:07:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_read16 [2021-12-15 13:07:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_read16 [2021-12-15 13:07:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:07:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2021-12-15 13:07:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~dma_cookie_t~0 [2021-12-15 13:07:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:07:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure dmaengine_prep_slave_sg [2021-12-15 13:07:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dmaengine_prep_slave_sg [2021-12-15 13:07:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-15 13:07:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-15 13:07:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:07:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:07:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:07:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:07:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure __ks8842_start_new_rx_dma [2021-12-15 13:07:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __ks8842_start_new_rx_dma [2021-12-15 13:07:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:07:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:07:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-15 13:07:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-15 13:07:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:07:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:07:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2021-12-15 13:07:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2021-12-15 13:07:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:07:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:07:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:07:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:07:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:07:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_tx_fifo_space [2021-12-15 13:07:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_tx_fifo_space [2021-12-15 13:07:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-15 13:07:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-15 13:07:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:07:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:07:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:07:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:07:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:07:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:07:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:07:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:07:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:07:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:07:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:07:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_reset_hw [2021-12-15 13:07:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_reset_hw [2021-12-15 13:07:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:07:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:07:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:07:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:07:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_request_channel [2021-12-15 13:07:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_request_channel [2021-12-15 13:07:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_update_link_status [2021-12-15 13:07:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_update_link_status [2021-12-15 13:07:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:07:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:07:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-15 13:07:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-15 13:07:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write8 [2021-12-15 13:07:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write8 [2021-12-15 13:07:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_set_mac [2021-12-15 13:07:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_set_mac [2021-12-15 13:07:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_stop_dma [2021-12-15 13:07:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_stop_dma [2021-12-15 13:07:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:07:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:07:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_write_mac_addr [2021-12-15 13:07:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_write_mac_addr [2021-12-15 13:07:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:07:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:07:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:07:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:07:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:07:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:07:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:07:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_dealloc_dma_bufs [2021-12-15 13:07:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_dealloc_dma_bufs [2021-12-15 13:07:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_rx [2021-12-15 13:07:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_rx [2021-12-15 13:07:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:07:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:07:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:07:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:07:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:07:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:07:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:07:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:07:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:07:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:07:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-15 13:07:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-15 13:07:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:07:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:07:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:07:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_tx [2021-12-15 13:07:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_tx [2021-12-15 13:07:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure __dma_cap_set [2021-12-15 13:07:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __dma_cap_set [2021-12-15 13:07:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_resume_dma [2021-12-15 13:07:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_resume_dma [2021-12-15 13:07:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:07:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:07:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure ks8842_enable_bits [2021-12-15 13:07:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8842_enable_bits [2021-12-15 13:07:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:07:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-12-15 13:07:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-12-15 13:07:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:07:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:07:17,468 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:07:17,476 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:07:17,591 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:07:17,593 INFO L158 Benchmark]: Toolchain (without parser) took 3121.87ms. Allocated memory was 56.6MB in the beginning and 165.7MB in the end (delta: 109.1MB). Free memory was 25.2MB in the beginning and 57.0MB in the end (delta: -31.8MB). Peak memory consumption was 75.9MB. Max. memory is 16.1GB. [2021-12-15 13:07:17,594 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:07:17,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2028.54ms. Allocated memory was 56.6MB in the beginning and 165.7MB in the end (delta: 109.1MB). Free memory was 24.9MB in the beginning and 92.2MB in the end (delta: -67.3MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2021-12-15 13:07:17,594 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.06ms. Allocated memory is still 165.7MB. Free memory was 92.2MB in the beginning and 75.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-12-15 13:07:17,595 INFO L158 Benchmark]: Boogie Preprocessor took 167.85ms. Allocated memory is still 165.7MB. Free memory was 75.4MB in the beginning and 89.5MB in the end (delta: -14.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2021-12-15 13:07:17,595 INFO L158 Benchmark]: RCFGBuilder took 769.76ms. Allocated memory is still 165.7MB. Free memory was 89.5MB in the beginning and 57.0MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:07:17,596 INFO L339 ainManager$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 56.6MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2028.54ms. Allocated memory was 56.6MB in the beginning and 165.7MB in the end (delta: 109.1MB). Free memory was 24.9MB in the beginning and 92.2MB in the end (delta: -67.3MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.06ms. Allocated memory is still 165.7MB. Free memory was 92.2MB in the beginning and 75.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 167.85ms. Allocated memory is still 165.7MB. Free memory was 75.4MB in the beginning and 89.5MB in the end (delta: -14.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * RCFGBuilder took 769.76ms. Allocated memory is still 165.7MB. Free memory was 89.5MB in the beginning and 57.0MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. 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 13:07:17,628 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