./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e42845ce55dda80b8a38719326b34a62ad9c77fa8c9f846978e486c8165ceba5 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:42,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:42,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:42,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:42,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:42,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:42,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:42,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:42,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:42,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:42,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:42,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:42,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:42,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:42,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:42,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:42,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:42,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:42,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:42,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:42,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:42,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:42,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:42,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:42,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:42,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:42,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:42,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:42,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:42,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:42,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:42,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:42,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:42,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:42,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:42,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:42,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:42,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:42,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:42,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:42,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:42,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:19:42,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:42,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:42,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:42,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:42,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:42,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:42,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:42,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:42,186 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:42,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:42,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:19:42,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:42,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:42,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:42,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:42,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:42,188 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:42,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:42,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:42,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:42,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:42,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:42,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:42,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:42,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:42,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:19:42,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:19:42,189 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:42,190 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:42,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:42,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:42,190 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e42845ce55dda80b8a38719326b34a62ad9c77fa8c9f846978e486c8165ceba5 [2021-12-15 13:19:42,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:42,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:42,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:42,422 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:42,427 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:42,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2021-12-15 13:19:42,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1811442a/cf22483fd7424f32bea6ae494f37d0dc/FLAG1ff16bc48 [2021-12-15 13:19:43,308 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:43,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2021-12-15 13:19:43,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1811442a/cf22483fd7424f32bea6ae494f37d0dc/FLAG1ff16bc48 [2021-12-15 13:19:43,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1811442a/cf22483fd7424f32bea6ae494f37d0dc [2021-12-15 13:19:43,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:43,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:43,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:43,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:43,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:43,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:43,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12eec71f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:43, skipping insertion in model container [2021-12-15 13:19:43,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:43" (1/1) ... [2021-12-15 13:19:43,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:43,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:45,613 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2021-12-15 13:19:45,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:45,765 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:46,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2021-12-15 13:19:46,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:46,511 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:46,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46 WrapperNode [2021-12-15 13:19:46,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:46,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:46,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:46,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:46,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:46,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:46,811 INFO L137 Inliner]: procedures = 261, calls = 3500, calls flagged for inlining = 118, calls inlined = 108, statements flattened = 8480 [2021-12-15 13:19:46,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:46,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:46,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:46,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:46,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:46,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:46,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:46,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:46,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:47,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:47,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:47,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:47,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:47,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:47,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:47,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:47,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:47,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:47,152 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 13:19:47,172 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 13:19:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:19:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-15 13:19:47,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-15 13:19:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:19:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-15 13:19:47,185 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-15 13:19:47,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:19:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:19:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:19:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_store [2021-12-15 13:19:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_store [2021-12-15 13:19:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-15 13:19:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-15 13:19:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:19:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:19:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:19:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:19:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:19:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:19:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:19:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:19:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2021-12-15 13:19:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2021-12-15 13:19:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:19:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:19:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:19:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:19:47,190 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:19:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:19:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_show [2021-12-15 13:19:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_show [2021-12-15 13:19:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-15 13:19:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-15 13:19:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure print_buffer [2021-12-15 13:19:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure print_buffer [2021-12-15 13:19:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:19:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:19:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:19:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:19:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:19:47,193 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:19:47,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:19:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:19:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:47,194 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_queue [2021-12-15 13:19:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_queue [2021-12-15 13:19:47,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:19:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:19:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_show [2021-12-15 13:19:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_show [2021-12-15 13:19:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:19:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:19:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:19:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:19:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:19:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:19:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure atm_remove [2021-12-15 13:19:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_remove [2021-12-15 13:19:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:19:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:19:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-15 13:19:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:19:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:19:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:19:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:19:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:19:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:19:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:19:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:19:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:19:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:19:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:19:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:19:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:19:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_store [2021-12-15 13:19:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_store [2021-12-15 13:19:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:19:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-15 13:19:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-15 13:19:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:19:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:19:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:19:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-15 13:19:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-15 13:19:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-15 13:19:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-15 13:19:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:19:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:19:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:19:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:19:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:19:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:19:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:19:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:19:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:19:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:19:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-15 13:19:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-15 13:19:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:19:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:19:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:19:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-15 13:19:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-15 13:19:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:19:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:19:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:19:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:19:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:19:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:19:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pop [2021-12-15 13:19:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pop [2021-12-15 13:19:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:19:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:19:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:19:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:19:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:19:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:19:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:19:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:19:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:19:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure psend [2021-12-15 13:19:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure psend [2021-12-15 13:19:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:19:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:19:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:19:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:19:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:19:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:19:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure flash_upgrade [2021-12-15 13:19:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_upgrade [2021-12-15 13:19:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-15 13:19:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-15 13:19:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:19:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:19:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 13:19:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 13:19:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:19:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:19:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_signal_change [2021-12-15 13:19:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_signal_change [2021-12-15 13:19:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_tx [2021-12-15 13:19:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_tx [2021-12-15 13:19:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:19:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:19:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:19:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:19:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:19:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:19:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:19:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:19:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-15 13:19:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-15 13:19:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:19:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:19:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:19:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_show [2021-12-15 13:19:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_show [2021-12-15 13:19:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:19:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:19:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:19:48,190 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:19:48,193 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:19:48,456 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:19:48,461 INFO L158 Benchmark]: Toolchain (without parser) took 4956.04ms. Allocated memory was 90.2MB in the beginning and 304.1MB in the end (delta: 213.9MB). Free memory was 42.1MB in the beginning and 148.1MB in the end (delta: -106.0MB). Peak memory consumption was 170.3MB. Max. memory is 16.1GB. [2021-12-15 13:19:48,462 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:19:48,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3004.18ms. Allocated memory was 90.2MB in the beginning and 304.1MB in the end (delta: 213.9MB). Free memory was 41.9MB in the beginning and 218.9MB in the end (delta: -177.1MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. [2021-12-15 13:19:48,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 298.32ms. Allocated memory is still 304.1MB. Free memory was 218.9MB in the beginning and 177.0MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-12-15 13:19:48,464 INFO L158 Benchmark]: Boogie Preprocessor took 303.23ms. Allocated memory is still 304.1MB. Free memory was 177.0MB in the beginning and 129.8MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-12-15 13:19:48,464 INFO L158 Benchmark]: RCFGBuilder took 1343.50ms. Allocated memory is still 304.1MB. Free memory was 129.8MB in the beginning and 148.1MB in the end (delta: -18.3MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-12-15 13:19:48,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3004.18ms. Allocated memory was 90.2MB in the beginning and 304.1MB in the end (delta: 213.9MB). Free memory was 41.9MB in the beginning and 218.9MB in the end (delta: -177.1MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 298.32ms. Allocated memory is still 304.1MB. Free memory was 218.9MB in the beginning and 177.0MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 303.23ms. Allocated memory is still 304.1MB. Free memory was 177.0MB in the beginning and 129.8MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1343.50ms. Allocated memory is still 304.1MB. Free memory was 129.8MB in the beginning and 148.1MB in the end (delta: -18.3MB). Peak memory consumption was 43.6MB. 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 13:19:48,505 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e42845ce55dda80b8a38719326b34a62ad9c77fa8c9f846978e486c8165ceba5 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:50,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:50,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:50,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:50,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:50,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:50,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:50,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:50,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:50,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:50,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:50,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:50,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:50,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:50,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:50,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:50,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:50,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:50,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:50,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:50,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:50,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:50,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:50,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:50,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:50,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:50,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:50,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:50,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:50,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:50,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:50,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:50,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:50,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:50,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:50,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:50,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:50,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:50,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:50,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:50,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:50,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:19:50,626 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:50,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:50,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:50,628 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:50,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:50,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:50,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:50,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:50,630 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:50,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:50,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:50,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:50,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:50,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:50,632 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:19:50,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:19:50,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:19:50,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:50,633 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:50,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:50,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:50,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:50,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:50,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:50,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:50,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:50,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:50,641 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:19:50,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:19:50,641 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:50,641 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:50,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:50,642 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:50,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:19:50,642 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e42845ce55dda80b8a38719326b34a62ad9c77fa8c9f846978e486c8165ceba5 [2021-12-15 13:19:50,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:50,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:50,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:51,000 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:51,001 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:51,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2021-12-15 13:19:51,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daac63a97/6400dee79148436b8094b44b35d00e49/FLAG1a3dac0e4 [2021-12-15 13:19:51,913 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:51,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2021-12-15 13:19:51,961 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daac63a97/6400dee79148436b8094b44b35d00e49/FLAG1a3dac0e4 [2021-12-15 13:19:52,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daac63a97/6400dee79148436b8094b44b35d00e49 [2021-12-15 13:19:52,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:52,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:52,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:52,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:52,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:52,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c04fa53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:52, skipping insertion in model container [2021-12-15 13:19:52,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:52" (1/1) ... [2021-12-15 13:19:52,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:52,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:54,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2021-12-15 13:19:54,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:54,850 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:19:54,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:55,363 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2021-12-15 13:19:55,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:55,445 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:55,758 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2021-12-15 13:19:55,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:56,105 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:56,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56 WrapperNode [2021-12-15 13:19:56,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:56,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:56,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:56,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:56,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,372 INFO L137 Inliner]: procedures = 276, calls = 3500, calls flagged for inlining = 118, calls inlined = 108, statements flattened = 8212 [2021-12-15 13:19:56,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:56,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:56,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:56,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:56,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:56,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:56,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:56,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:56,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:56" (1/1) ... [2021-12-15 13:19:56,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:56,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:56,740 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 13:19:56,762 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 13:19:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:19:56,778 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:19:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:19:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-15 13:19:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-15 13:19:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:19:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:19:56,779 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-15 13:19:56,779 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-15 13:19:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:19:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:19:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:19:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:19:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_store [2021-12-15 13:19:56,780 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_store [2021-12-15 13:19:56,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:56,781 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-15 13:19:56,781 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-15 13:19:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:19:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:19:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:19:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:19:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:56,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:56,782 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:19:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:19:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:19:56,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:19:56,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2021-12-15 13:19:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2021-12-15 13:19:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:19:56,784 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:19:56,784 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:19:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:19:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:19:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:19:56,785 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_show [2021-12-15 13:19:56,785 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_show [2021-12-15 13:19:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-15 13:19:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-15 13:19:56,786 INFO L130 BoogieDeclarations]: Found specification of procedure print_buffer [2021-12-15 13:19:56,786 INFO L138 BoogieDeclarations]: Found implementation of procedure print_buffer [2021-12-15 13:19:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:19:56,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:19:56,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:19:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:19:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:19:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:19:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:19:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:19:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_queue [2021-12-15 13:19:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_queue [2021-12-15 13:19:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:19:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:19:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_show [2021-12-15 13:19:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_show [2021-12-15 13:19:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:19:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:19:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:19:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:19:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:19:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:19:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure atm_remove [2021-12-15 13:19:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_remove [2021-12-15 13:19:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:19:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:19:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:19:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:19:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:19:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:19:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:19:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:19:56,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:19:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:19:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-15 13:19:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:19:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:19:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:19:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:19:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:19:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:19:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:19:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:19:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:19:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:19:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:19:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:19:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_store [2021-12-15 13:19:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_store [2021-12-15 13:19:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-15 13:19:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-15 13:19:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:19:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:19:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-15 13:19:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-15 13:19:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-15 13:19:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-15 13:19:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:19:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:19:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:19:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:19:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:19:56,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:19:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:19:56,801 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:19:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:19:56,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:19:56,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-15 13:19:56,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-15 13:19:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:19:56,808 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:19:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-15 13:19:56,808 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-15 13:19:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:19:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-15 13:19:56,808 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-15 13:19:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:19:56,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:19:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:19:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-15 13:19:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-15 13:19:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:19:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:19:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pop [2021-12-15 13:19:56,809 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pop [2021-12-15 13:19:56,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:19:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:19:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:19:56,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:19:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-15 13:19:56,811 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-15 13:19:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:19:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:19:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:19:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:19:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:19:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:19:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure psend [2021-12-15 13:19:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure psend [2021-12-15 13:19:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-15 13:19:56,812 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-15 13:19:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:19:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:19:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:19:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:19:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure flash_upgrade [2021-12-15 13:19:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_upgrade [2021-12-15 13:19:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-15 13:19:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-15 13:19:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:19:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:19:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 13:19:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 13:19:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:19:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:19:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_signal_change [2021-12-15 13:19:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_signal_change [2021-12-15 13:19:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_tx [2021-12-15 13:19:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_tx [2021-12-15 13:19:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:19:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:19:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:19:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:19:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:19:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:19:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:19:56,815 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:19:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-15 13:19:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-15 13:19:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:19:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:19:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:19:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_show [2021-12-15 13:19:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_show [2021-12-15 13:19:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:19:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:19:56,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:56,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:19:57,724 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:19:57,727 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:19:59,768 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:19:59,771 INFO L158 Benchmark]: Toolchain (without parser) took 7690.05ms. Allocated memory was 54.5MB in the beginning and 341.8MB in the end (delta: 287.3MB). Free memory was 25.0MB in the beginning and 170.2MB in the end (delta: -145.2MB). Peak memory consumption was 206.1MB. Max. memory is 16.1GB. [2021-12-15 13:19:59,772 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 36.6MB in the beginning and 36.6MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:19:59,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4025.12ms. Allocated memory was 54.5MB in the beginning and 341.8MB in the end (delta: 287.3MB). Free memory was 24.9MB in the beginning and 227.5MB in the end (delta: -202.6MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. [2021-12-15 13:19:59,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 264.90ms. Allocated memory is still 341.8MB. Free memory was 227.5MB in the beginning and 186.6MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-15 13:19:59,773 INFO L158 Benchmark]: Boogie Preprocessor took 260.47ms. Allocated memory is still 341.8MB. Free memory was 186.6MB in the beginning and 136.2MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-12-15 13:19:59,774 INFO L158 Benchmark]: RCFGBuilder took 3135.21ms. Allocated memory is still 341.8MB. Free memory was 136.2MB in the beginning and 170.2MB in the end (delta: -34.0MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-12-15 13:19:59,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 36.6MB in the beginning and 36.6MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4025.12ms. Allocated memory was 54.5MB in the beginning and 341.8MB in the end (delta: 287.3MB). Free memory was 24.9MB in the beginning and 227.5MB in the end (delta: -202.6MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 264.90ms. Allocated memory is still 341.8MB. Free memory was 227.5MB in the beginning and 186.6MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 260.47ms. Allocated memory is still 341.8MB. Free memory was 186.6MB in the beginning and 136.2MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3135.21ms. Allocated memory is still 341.8MB. Free memory was 136.2MB in the beginning and 170.2MB in the end (delta: -34.0MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:19:59,814 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable