./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_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 e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:37,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:37,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:37,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:37,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:37,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:37,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:37,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:37,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:37,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:37,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:37,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:37,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:37,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:37,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:37,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:37,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:37,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:37,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:37,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:37,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:37,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:37,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:37,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:37,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:37,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:37,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:37,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:37,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:37,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:37,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:37,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:37,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:37,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:37,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:37,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:37,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:37,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:37,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:37,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:37,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:37,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:09:37,182 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:37,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:37,183 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:37,183 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:37,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:37,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:37,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:37,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:37,185 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:37,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:37,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:09:37,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:37,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:37,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:37,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:37,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:37,186 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:37,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:37,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:37,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:37,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:37,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:37,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:37,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:37,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:37,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:09:37,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:09:37,188 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:37,188 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:37,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:37,189 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:37,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a [2021-12-15 13:09:37,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:37,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:37,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:37,400 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:37,401 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:37,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2021-12-15 13:09:37,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc3d0fc4/0098e32d47af4f1084750e4b4ad020db/FLAGc4fae4e96 [2021-12-15 13:09:38,059 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:38,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2021-12-15 13:09:38,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc3d0fc4/0098e32d47af4f1084750e4b4ad020db/FLAGc4fae4e96 [2021-12-15 13:09:38,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcc3d0fc4/0098e32d47af4f1084750e4b4ad020db [2021-12-15 13:09:38,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:38,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:38,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:38,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:38,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:38,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b6bc937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38, skipping insertion in model container [2021-12-15 13:09:38,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:38,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:38,947 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2021-12-15 13:09:38,959 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2021-12-15 13:09:39,105 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2021-12-15 13:09:39,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:39,691 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:39,758 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2021-12-15 13:09:39,759 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2021-12-15 13:09:39,767 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2021-12-15 13:09:39,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:40,072 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:40,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40 WrapperNode [2021-12-15 13:09:40,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:40,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:40,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:40,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:40,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:40,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:40,430 INFO L137 Inliner]: procedures = 203, calls = 5048, calls flagged for inlining = 106, calls inlined = 102, statements flattened = 7337 [2021-12-15 13:09:40,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:40,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:40,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:40,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:40,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:40,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:40,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:40,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:40,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:40,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:40,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:40,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:40,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:40,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:40,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:40,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:40" (1/1) ... [2021-12-15 13:09:40,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:40,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:40,770 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 13:09:40,795 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 13:09:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:09:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:09:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:09:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:09:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2021-12-15 13:09:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2021-12-15 13:09:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2021-12-15 13:09:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2021-12-15 13:09:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-15 13:09:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-15 13:09:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2021-12-15 13:09:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2021-12-15 13:09:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2021-12-15 13:09:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2021-12-15 13:09:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2021-12-15 13:09:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2021-12-15 13:09:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2021-12-15 13:09:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2021-12-15 13:09:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2021-12-15 13:09:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2021-12-15 13:09:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:09:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:09:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2021-12-15 13:09:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2021-12-15 13:09:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:09:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:09:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:09:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:09:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:09:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:09:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2021-12-15 13:09:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2021-12-15 13:09:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2021-12-15 13:09:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2021-12-15 13:09:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:09:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:09:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:09:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:09:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2021-12-15 13:09:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2021-12-15 13:09:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2021-12-15 13:09:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2021-12-15 13:09:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:09:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-15 13:09:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-15 13:09:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-15 13:09:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-15 13:09:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:09:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-15 13:09:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-15 13:09:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:09:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2021-12-15 13:09:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2021-12-15 13:09:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2021-12-15 13:09:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2021-12-15 13:09:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2021-12-15 13:09:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2021-12-15 13:09:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:09:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:09:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:09:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:09:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:09:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:09:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:09:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2021-12-15 13:09:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2021-12-15 13:09:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:09:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:09:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-15 13:09:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-15 13:09:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2021-12-15 13:09:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2021-12-15 13:09:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:09:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:09:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2021-12-15 13:09:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2021-12-15 13:09:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 13:09:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 13:09:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:09:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:09:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:09:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:09:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2021-12-15 13:09:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2021-12-15 13:09:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:09:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:09:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:09:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:09:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 13:09:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 13:09:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:09:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-15 13:09:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-15 13:09:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2021-12-15 13:09:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2021-12-15 13:09:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2021-12-15 13:09:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2021-12-15 13:09:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:09:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:09:41,355 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:41,357 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:41,547 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:41,550 INFO L158 Benchmark]: Toolchain (without parser) took 3066.25ms. Allocated memory was 100.7MB in the beginning and 253.8MB in the end (delta: 153.1MB). Free memory was 61.8MB in the beginning and 101.4MB in the end (delta: -39.6MB). Peak memory consumption was 113.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:41,550 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:41,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1589.29ms. Allocated memory was 100.7MB in the beginning and 176.2MB in the end (delta: 75.5MB). Free memory was 61.8MB in the beginning and 97.5MB in the end (delta: -35.7MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2021-12-15 13:09:41,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 356.63ms. Allocated memory is still 176.2MB. Free memory was 97.5MB in the beginning and 83.8MB in the end (delta: 13.7MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2021-12-15 13:09:41,551 INFO L158 Benchmark]: Boogie Preprocessor took 315.70ms. Allocated memory was 176.2MB in the beginning and 253.8MB in the end (delta: 77.6MB). Free memory was 83.8MB in the beginning and 141.4MB in the end (delta: -57.6MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2021-12-15 13:09:41,552 INFO L158 Benchmark]: RCFGBuilder took 800.33ms. Allocated memory is still 253.8MB. Free memory was 141.4MB in the beginning and 101.4MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-15 13:09:41,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1589.29ms. Allocated memory was 100.7MB in the beginning and 176.2MB in the end (delta: 75.5MB). Free memory was 61.8MB in the beginning and 97.5MB in the end (delta: -35.7MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 356.63ms. Allocated memory is still 176.2MB. Free memory was 97.5MB in the beginning and 83.8MB in the end (delta: 13.7MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 315.70ms. Allocated memory was 176.2MB in the beginning and 253.8MB in the end (delta: 77.6MB). Free memory was 83.8MB in the beginning and 141.4MB in the end (delta: -57.6MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * RCFGBuilder took 800.33ms. Allocated memory is still 253.8MB. Free memory was 141.4MB in the beginning and 101.4MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. 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 13:09:41,585 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_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 e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:43,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:43,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:43,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:43,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:43,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:43,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:43,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:43,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:43,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:43,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:43,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:43,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:43,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:43,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:43,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:43,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:43,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:43,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:43,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:43,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:43,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:43,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:43,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:43,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:43,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:43,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:43,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:43,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:43,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:43,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:43,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:43,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:43,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:43,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:43,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:43,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:43,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:43,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:43,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:43,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:43,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:09:43,370 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:43,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:43,372 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:43,372 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:43,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:43,373 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:43,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:43,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:43,374 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:43,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:43,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:43,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:43,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:43,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:43,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:09:43,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:09:43,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:09:43,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:43,376 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:43,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:43,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:43,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:43,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:43,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:43,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:43,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:43,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:43,378 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:09:43,378 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:09:43,378 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:43,378 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:43,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:43,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:43,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:09:43,379 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e44a545a91d2eacf9585bff27fb9a46d8099e115cc8604c75bf27cf31152824a [2021-12-15 13:09:43,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:43,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:43,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:43,654 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:43,654 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:43,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2021-12-15 13:09:43,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3251098c1/3fafb3b7c6374833b069c5acf9b75453/FLAGa12c92190 [2021-12-15 13:09:44,300 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:44,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i [2021-12-15 13:09:44,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3251098c1/3fafb3b7c6374833b069c5acf9b75453/FLAGa12c92190 [2021-12-15 13:09:44,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3251098c1/3fafb3b7c6374833b069c5acf9b75453 [2021-12-15 13:09:44,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:44,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:44,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:44,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:44,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:44,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:44" (1/1) ... [2021-12-15 13:09:44,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5274a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:44, skipping insertion in model container [2021-12-15 13:09:44,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:44" (1/1) ... [2021-12-15 13:09:44,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:44,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:45,216 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2021-12-15 13:09:45,217 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2021-12-15 13:09:45,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2021-12-15 13:09:45,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:45,859 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:09:45,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:45,968 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2021-12-15 13:09:45,969 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2021-12-15 13:09:45,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2021-12-15 13:09:46,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:46,173 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:46,246 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3943] [2021-12-15 13:09:46,246 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3944-3945] [2021-12-15 13:09:46,250 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--serial--8250--8250_pci.ko-entry_point.cil.out.i[121227,121240] [2021-12-15 13:09:46,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:46,615 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:46,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46 WrapperNode [2021-12-15 13:09:46,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:46,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:46,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:46,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:46,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:46,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:46,893 INFO L137 Inliner]: procedures = 218, calls = 5048, calls flagged for inlining = 106, calls inlined = 102, statements flattened = 7192 [2021-12-15 13:09:46,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:46,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:46,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:46,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:46,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:46,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:46,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:46,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:47,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:47,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:47,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:47,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:47,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:47,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:47,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:47,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:46" (1/1) ... [2021-12-15 13:09:47,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:47,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:47,252 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 13:09:47,258 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 13:09:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-12-15 13:09:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-12-15 13:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_ports [2021-12-15 13:09:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_ports [2021-12-15 13:09:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_one [2021-12-15 13:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_one [2021-12-15 13:09:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-15 13:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-15 13:09:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_remove_one [2021-12-15 13:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_remove_one [2021-12-15 13:09:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure skip_tx_en_setup [2021-12-15 13:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_tx_en_setup [2021-12-15 13:09:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_slot_reset [2021-12-15 13:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_slot_reset [2021-12-15 13:09:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2021-12-15 13:09:47,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2021-12-15 13:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_resume [2021-12-15 13:09:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_resume [2021-12-15 13:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-15 13:09:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-15 13:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure moan_device [2021-12-15 13:09:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure moan_device [2021-12-15 13:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:09:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:09:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:09:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-15 13:09:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure setup_port [2021-12-15 13:09:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_port [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqopr [2021-12-15 13:09:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqopr [2021-12-15 13:09:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure serial_pci_guess_board [2021-12-15 13:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_pci_guess_board [2021-12-15 13:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqopr [2021-12-15 13:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqopr [2021-12-15 13:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-15 13:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-15 13:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-15 13:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-15 13:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-15 13:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-15 13:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_wqmcr [2021-12-15 13:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_wqmcr [2021-12-15 13:09:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_default_setup [2021-12-15 13:09:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_default_setup [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure find_quirk [2021-12-15 13:09:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure find_quirk [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:09:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:09:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:09:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:09:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2021-12-15 13:09:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2021-12-15 13:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:09:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-15 13:09:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-15 13:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure quirk_id_matches [2021-12-15 13:09:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure quirk_id_matches [2021-12-15 13:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_quatech_rqmcr [2021-12-15 13:09:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_quatech_rqmcr [2021-12-15 13:09:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 13:09:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure serial8250_io_error_detected [2021-12-15 13:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure serial8250_io_error_detected [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 13:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-15 13:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_resume_ports [2021-12-15 13:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_resume_ports [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure pciserial_suspend_ports [2021-12-15 13:09:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pciserial_suspend_ports [2021-12-15 13:09:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:09:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:09:47,758 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:47,761 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:48,242 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:48,244 INFO L158 Benchmark]: Toolchain (without parser) took 3509.67ms. Allocated memory was 58.7MB in the beginning and 281.0MB in the end (delta: 222.3MB). Free memory was 27.5MB in the beginning and 114.4MB in the end (delta: -86.9MB). Peak memory consumption was 134.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:48,244 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 51.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:48,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1879.68ms. Allocated memory was 58.7MB in the beginning and 281.0MB in the end (delta: 222.3MB). Free memory was 27.2MB in the beginning and 127.3MB in the end (delta: -100.0MB). Peak memory consumption was 133.0MB. Max. memory is 16.1GB. [2021-12-15 13:09:48,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 277.22ms. Allocated memory is still 281.0MB. Free memory was 127.3MB in the beginning and 77.5MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-12-15 13:09:48,245 INFO L158 Benchmark]: Boogie Preprocessor took 334.20ms. Allocated memory is still 281.0MB. Free memory was 77.5MB in the beginning and 162.1MB in the end (delta: -84.7MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-12-15 13:09:48,245 INFO L158 Benchmark]: RCFGBuilder took 1013.14ms. Allocated memory is still 281.0MB. Free memory was 162.1MB in the beginning and 114.4MB in the end (delta: 47.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-12-15 13:09:48,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 51.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1879.68ms. Allocated memory was 58.7MB in the beginning and 281.0MB in the end (delta: 222.3MB). Free memory was 27.2MB in the beginning and 127.3MB in the end (delta: -100.0MB). Peak memory consumption was 133.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 277.22ms. Allocated memory is still 281.0MB. Free memory was 127.3MB in the beginning and 77.5MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 334.20ms. Allocated memory is still 281.0MB. Free memory was 77.5MB in the beginning and 162.1MB in the end (delta: -84.7MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1013.14ms. Allocated memory is still 281.0MB. Free memory was 162.1MB in the beginning and 114.4MB in the end (delta: 47.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:09:48,280 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable