./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.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 a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:24,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:24,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:24,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:24,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:24,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:24,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:24,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:24,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:24,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:24,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:24,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:24,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:24,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:24,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:24,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:24,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:24,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:24,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:24,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:24,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:24,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:24,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:24,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:24,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:24,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:24,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:24,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:24,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:24,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:24,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:24,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:24,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:24,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:24,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:24,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:24,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:24,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:24,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:24,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:24,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:24,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:30:24,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:24,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:24,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:24,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:24,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:24,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:24,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:24,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:24,185 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:24,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:24,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:30:24,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:24,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:24,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:24,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:24,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:24,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:24,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:24,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:24,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:24,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:24,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:24,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:24,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:24,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:24,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:30:24,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:30:24,188 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:24,189 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:24,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:24,189 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:24,189 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2021-12-15 13:30:24,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:24,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:24,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:24,429 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:24,430 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:24,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2021-12-15 13:30:24,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/332a47080/e8bac6a857d24704aec52257233af36b/FLAG8ba7bbfc6 [2021-12-15 13:30:25,103 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:25,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2021-12-15 13:30:25,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/332a47080/e8bac6a857d24704aec52257233af36b/FLAG8ba7bbfc6 [2021-12-15 13:30:25,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/332a47080/e8bac6a857d24704aec52257233af36b [2021-12-15 13:30:25,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:25,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:25,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:25,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:25,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:25,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:25" (1/1) ... [2021-12-15 13:30:25,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e21f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:25, skipping insertion in model container [2021-12-15 13:30:25,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:25" (1/1) ... [2021-12-15 13:30:25,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:25,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:27,264 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2021-12-15 13:30:27,266 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2021-12-15 13:30:27,267 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2021-12-15 13:30:27,272 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2021-12-15 13:30:27,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:27,349 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:30:27,561 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2021-12-15 13:30:27,562 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2021-12-15 13:30:27,562 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2021-12-15 13:30:27,563 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2021-12-15 13:30:27,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:27,687 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:30:27,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27 WrapperNode [2021-12-15 13:30:27,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:27,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:27,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:30:27,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:30:27,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27" (1/1) ... [2021-12-15 13:30:27,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27" (1/1) ... [2021-12-15 13:30:28,005 INFO L137 Inliner]: procedures = 459, calls = 1763, calls flagged for inlining = 217, calls inlined = 199, statements flattened = 4288 [2021-12-15 13:30:28,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:28,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:30:28,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:30:28,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:30:28,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27" (1/1) ... [2021-12-15 13:30:28,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27" (1/1) ... [2021-12-15 13:30:28,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27" (1/1) ... [2021-12-15 13:30:28,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27" (1/1) ... [2021-12-15 13:30:28,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27" (1/1) ... [2021-12-15 13:30:28,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27" (1/1) ... [2021-12-15 13:30:28,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27" (1/1) ... [2021-12-15 13:30:28,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:30:28,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:30:28,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:30:28,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:30:28,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:27" (1/1) ... [2021-12-15 13:30:28,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:28,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:30:28,219 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 13:30:28,221 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 13:30:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2021-12-15 13:30:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2021-12-15 13:30:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:30:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:30:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2021-12-15 13:30:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2021-12-15 13:30:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:30:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:30:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2021-12-15 13:30:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2021-12-15 13:30:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2021-12-15 13:30:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2021-12-15 13:30:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:30:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:30:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:30:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:30:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:30:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:30:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2021-12-15 13:30:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2021-12-15 13:30:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2021-12-15 13:30:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2021-12-15 13:30:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-12-15 13:30:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-12-15 13:30:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2021-12-15 13:30:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2021-12-15 13:30:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:30:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:30:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2021-12-15 13:30:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2021-12-15 13:30:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:30:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:30:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:30:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:30:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:30:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:30:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:30:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:30:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:30:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:30:28,254 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:30:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:30:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:30:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:30:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:30:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:30:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:30:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:30:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:30:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:30:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:30:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2021-12-15 13:30:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2021-12-15 13:30:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:30:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:30:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:30:28,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:30:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:30:28,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:30:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:30:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:30:28,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:30:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:30:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:30:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:30:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:30:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:30:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:30:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:30:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:30:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:30:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:30:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2021-12-15 13:30:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2021-12-15 13:30:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:30:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:30:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:30:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:30:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:30:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:30:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:30:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:30:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:30:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:30:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:30:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-12-15 13:30:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-12-15 13:30:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2021-12-15 13:30:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2021-12-15 13:30:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:30:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:30:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:30:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:30:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:30:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:30:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:30:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:30:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:30:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:30:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2021-12-15 13:30:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2021-12-15 13:30:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2021-12-15 13:30:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2021-12-15 13:30:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:30:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:30:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:30:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:30:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-15 13:30:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-15 13:30:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:30:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:30:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:30:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:30:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2021-12-15 13:30:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2021-12-15 13:30:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2021-12-15 13:30:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2021-12-15 13:30:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2021-12-15 13:30:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2021-12-15 13:30:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:30:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:30:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:30:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:30:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:28,318 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:30:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:30:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:30:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:30:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:30:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:30:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:30:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:30:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:30:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:30:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:30:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:30:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:30:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:30:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:30:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:30:28,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:30:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:30:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:30:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:30:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2021-12-15 13:30:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2021-12-15 13:30:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:30:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:30:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:30:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2021-12-15 13:30:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2021-12-15 13:30:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:30:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:30:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:30:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:30:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:30:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:30:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:30:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:30:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:30:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:30:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:30:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:30:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:30:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:30:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:30:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:30:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:30:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:30:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2021-12-15 13:30:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2021-12-15 13:30:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-15 13:30:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-15 13:30:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2021-12-15 13:30:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2021-12-15 13:30:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:30:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:30:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:30:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:30:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:30:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:30:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:30:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2021-12-15 13:30:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2021-12-15 13:30:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:30:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:30:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2021-12-15 13:30:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2021-12-15 13:30:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:30:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:30:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:30:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:30:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2021-12-15 13:30:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2021-12-15 13:30:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2021-12-15 13:30:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2021-12-15 13:30:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2021-12-15 13:30:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2021-12-15 13:30:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:30:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:30:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:30:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:30:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:30:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2021-12-15 13:30:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2021-12-15 13:30:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:30:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:30:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2021-12-15 13:30:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2021-12-15 13:30:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2021-12-15 13:30:28,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2021-12-15 13:30:28,947 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:30:28,949 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:30:29,028 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:30:29,047 INFO L158 Benchmark]: Toolchain (without parser) took 3800.46ms. Allocated memory was 83.9MB in the beginning and 186.6MB in the end (delta: 102.8MB). Free memory was 55.3MB in the beginning and 92.3MB in the end (delta: -37.0MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. [2021-12-15 13:30:29,048 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 56.9MB in the end (delta: 30.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:29,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2439.60ms. Allocated memory was 83.9MB in the beginning and 140.5MB in the end (delta: 56.6MB). Free memory was 55.3MB in the beginning and 57.5MB in the end (delta: -2.3MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2021-12-15 13:30:29,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 317.41ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 57.5MB in the beginning and 105.6MB in the end (delta: -48.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-15 13:30:29,053 INFO L158 Benchmark]: Boogie Preprocessor took 186.06ms. Allocated memory is still 186.6MB. Free memory was 105.6MB in the beginning and 77.3MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:30:29,054 INFO L158 Benchmark]: RCFGBuilder took 852.33ms. Allocated memory is still 186.6MB. Free memory was 77.3MB in the beginning and 92.3MB in the end (delta: -15.0MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-12-15 13:30:29,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 56.9MB in the end (delta: 30.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2439.60ms. Allocated memory was 83.9MB in the beginning and 140.5MB in the end (delta: 56.6MB). Free memory was 55.3MB in the beginning and 57.5MB in the end (delta: -2.3MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 317.41ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 57.5MB in the beginning and 105.6MB in the end (delta: -48.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 186.06ms. Allocated memory is still 186.6MB. Free memory was 105.6MB in the beginning and 77.3MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 852.33ms. Allocated memory is still 186.6MB. Free memory was 77.3MB in the beginning and 92.3MB in the end (delta: -15.0MB). Peak memory consumption was 22.6MB. 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 13:30:29,089 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.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 a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:30,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:30,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:30,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:30,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:30,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:30,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:30,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:30,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:30,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:30,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:30,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:30,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:30,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:30,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:30,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:30,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:30,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:30,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:30,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:30,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:30,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:30,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:30,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:30,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:30,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:30,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:30,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:30,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:30,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:30,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:30,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:30,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:30,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:30,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:30,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:30,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:30,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:30,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:30,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:30,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:30,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:30:30,936 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:30,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:30,937 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:30,937 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:30,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:30,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:30,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:30,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:30,939 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:30,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:30,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:30,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:30,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:30,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:30,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:30:30,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:30:30,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:30:30,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:30,941 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:30,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:30,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:30,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:30,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:30,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:30,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:30,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:30,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:30,948 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:30:30,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:30:30,948 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:30,948 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:30,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:30,949 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:30,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:30:30,949 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2021-12-15 13:30:31,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:31,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:31,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:31,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:31,257 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:31,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2021-12-15 13:30:31,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ad823be/d8ee0c04328847628a4f51a142870473/FLAG21eb62103 [2021-12-15 13:30:31,924 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:31,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2021-12-15 13:30:31,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ad823be/d8ee0c04328847628a4f51a142870473/FLAG21eb62103 [2021-12-15 13:30:32,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28ad823be/d8ee0c04328847628a4f51a142870473 [2021-12-15 13:30:32,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:32,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:32,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:32,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:32,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:32,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:32" (1/1) ... [2021-12-15 13:30:32,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5f1e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:32, skipping insertion in model container [2021-12-15 13:30:32,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:32" (1/1) ... [2021-12-15 13:30:32,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:32,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:34,450 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2021-12-15 13:30:34,453 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2021-12-15 13:30:34,454 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2021-12-15 13:30:34,455 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2021-12-15 13:30:34,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:34,538 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:30:34,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:34,851 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2021-12-15 13:30:34,852 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2021-12-15 13:30:34,852 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2021-12-15 13:30:34,853 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2021-12-15 13:30:34,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:34,879 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:30:35,145 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2021-12-15 13:30:35,145 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2021-12-15 13:30:35,146 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2021-12-15 13:30:35,146 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2021-12-15 13:30:35,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:35,316 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:30:35,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35 WrapperNode [2021-12-15 13:30:35,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:35,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:35,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:30:35,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:30:35,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35" (1/1) ... [2021-12-15 13:30:35,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35" (1/1) ... [2021-12-15 13:30:35,530 INFO L137 Inliner]: procedures = 467, calls = 1763, calls flagged for inlining = 217, calls inlined = 199, statements flattened = 4164 [2021-12-15 13:30:35,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:35,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:30:35,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:30:35,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:30:35,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35" (1/1) ... [2021-12-15 13:30:35,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35" (1/1) ... [2021-12-15 13:30:35,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35" (1/1) ... [2021-12-15 13:30:35,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35" (1/1) ... [2021-12-15 13:30:35,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35" (1/1) ... [2021-12-15 13:30:35,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35" (1/1) ... [2021-12-15 13:30:35,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35" (1/1) ... [2021-12-15 13:30:35,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:30:35,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:30:35,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:30:35,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:30:35,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:35" (1/1) ... [2021-12-15 13:30:35,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:35,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:30:35,818 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 13:30:35,839 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 13:30:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2021-12-15 13:30:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2021-12-15 13:30:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:30:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:30:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2021-12-15 13:30:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2021-12-15 13:30:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:30:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:30:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2021-12-15 13:30:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2021-12-15 13:30:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2021-12-15 13:30:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2021-12-15 13:30:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:30:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:30:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:30:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:30:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:30:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:30:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2021-12-15 13:30:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2021-12-15 13:30:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2021-12-15 13:30:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2021-12-15 13:30:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-12-15 13:30:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-12-15 13:30:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2021-12-15 13:30:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2021-12-15 13:30:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:30:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:30:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2021-12-15 13:30:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2021-12-15 13:30:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:30:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:30:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:30:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:30:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:30:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:30:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:30:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:30:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:30:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:30:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:30:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:30:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:30:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:30:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:30:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:30:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:30:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:30:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:30:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:30:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:30:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:30:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:30:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:30:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:30:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:30:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2021-12-15 13:30:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2021-12-15 13:30:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:30:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:30:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:30:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:30:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:30:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:30:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:30:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:30:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:30:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:30:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:30:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:30:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:30:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:30:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:30:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:30:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:30:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:30:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:30:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:30:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2021-12-15 13:30:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2021-12-15 13:30:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:30:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:30:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:30:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:30:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:30:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:30:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:30:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:30:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:30:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:30:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:30:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-12-15 13:30:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-12-15 13:30:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2021-12-15 13:30:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2021-12-15 13:30:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:30:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:30:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:30:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:30:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:30:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:30:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:30:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:30:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:30:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:30:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2021-12-15 13:30:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2021-12-15 13:30:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2021-12-15 13:30:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2021-12-15 13:30:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:30:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:30:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:30:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:30:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-15 13:30:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-15 13:30:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:30:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:30:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:30:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:30:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2021-12-15 13:30:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2021-12-15 13:30:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:30:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2021-12-15 13:30:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2021-12-15 13:30:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:30:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:30:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2021-12-15 13:30:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2021-12-15 13:30:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:30:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:30:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:30:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-15 13:30:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-15 13:30:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:30:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:30:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:30:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:30:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:30:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:30:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:30:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:30:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:30:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:30:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:30:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:30:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:30:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:30:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:30:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:30:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:30:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:30:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2021-12-15 13:30:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2021-12-15 13:30:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:30:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:30:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:30:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2021-12-15 13:30:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2021-12-15 13:30:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:30:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:30:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:30:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:30:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:30:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:30:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:30:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:30:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:30:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:30:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:30:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:30:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:30:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:30:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:30:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:30:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:30:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:30:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:30:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:30:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2021-12-15 13:30:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2021-12-15 13:30:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-15 13:30:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-15 13:30:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:30:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:30:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2021-12-15 13:30:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2021-12-15 13:30:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:30:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:30:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:30:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:30:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:30:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:30:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2021-12-15 13:30:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2021-12-15 13:30:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:30:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:30:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2021-12-15 13:30:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2021-12-15 13:30:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:30:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:30:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2021-12-15 13:30:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2021-12-15 13:30:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2021-12-15 13:30:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2021-12-15 13:30:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2021-12-15 13:30:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2021-12-15 13:30:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:30:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:30:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:30:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:30:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2021-12-15 13:30:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2021-12-15 13:30:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:30:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:30:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2021-12-15 13:30:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2021-12-15 13:30:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2021-12-15 13:30:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2021-12-15 13:30:36,549 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:30:36,552 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:30:36,608 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:30:36,611 INFO L158 Benchmark]: Toolchain (without parser) took 4477.55ms. Allocated memory was 60.8MB in the beginning and 199.2MB in the end (delta: 138.4MB). Free memory was 26.7MB in the beginning and 73.5MB in the end (delta: -46.8MB). Peak memory consumption was 92.7MB. Max. memory is 16.1GB. [2021-12-15 13:30:36,612 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 41.9MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:36,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3164.88ms. Allocated memory was 60.8MB in the beginning and 199.2MB in the end (delta: 138.4MB). Free memory was 39.4MB in the beginning and 130.2MB in the end (delta: -90.9MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. [2021-12-15 13:30:36,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.31ms. Allocated memory is still 199.2MB. Free memory was 130.2MB in the beginning and 105.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:30:36,613 INFO L158 Benchmark]: Boogie Preprocessor took 238.48ms. Allocated memory is still 199.2MB. Free memory was 105.1MB in the beginning and 117.5MB in the end (delta: -12.5MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2021-12-15 13:30:36,613 INFO L158 Benchmark]: RCFGBuilder took 839.17ms. Allocated memory is still 199.2MB. Free memory was 117.5MB in the beginning and 73.5MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-12-15 13:30:36,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 41.9MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3164.88ms. Allocated memory was 60.8MB in the beginning and 199.2MB in the end (delta: 138.4MB). Free memory was 39.4MB in the beginning and 130.2MB in the end (delta: -90.9MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 213.31ms. Allocated memory is still 199.2MB. Free memory was 130.2MB in the beginning and 105.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.48ms. Allocated memory is still 199.2MB. Free memory was 105.1MB in the beginning and 117.5MB in the end (delta: -12.5MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * RCFGBuilder took 839.17ms. Allocated memory is still 199.2MB. Free memory was 117.5MB in the beginning and 73.5MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. 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 13:30:36,662 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