./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--rocket.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--rocket.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 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:35,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:35,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:35,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:35,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:35,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:35,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:35,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:35,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:35,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:35,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:35,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:35,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:35,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:35,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:35,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:35,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:35,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:35,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:35,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:35,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:35,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:35,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:35,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:35,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:35,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:35,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:35,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:35,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:35,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:35,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:35,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:35,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:35,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:35,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:35,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:35,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:35,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:35,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:35,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:35,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:35,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:09:35,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:35,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:35,495 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:35,495 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:35,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:35,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:35,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:35,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:35,497 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:35,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:35,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:09:35,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:35,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:35,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:35,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:35,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:35,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:35,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:35,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:35,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:35,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:35,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:35,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:35,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:35,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:35,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:09:35,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:09:35,500 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:35,500 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:35,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:35,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:35,501 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a [2021-12-15 13:09:35,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:35,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:35,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:35,738 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:35,738 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:35,739 INFO L432 ainManager$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--rocket.ko-entry_point.cil.out.i [2021-12-15 13:09:35,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cffd3af2/951fc6cc61b748a7986042e433cb014c/FLAGb6742217f [2021-12-15 13:09:36,426 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:36,426 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--rocket.ko-entry_point.cil.out.i [2021-12-15 13:09:36,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cffd3af2/951fc6cc61b748a7986042e433cb014c/FLAGb6742217f [2021-12-15 13:09:36,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cffd3af2/951fc6cc61b748a7986042e433cb014c [2021-12-15 13:09:36,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:36,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:36,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:36,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:36,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:36,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:36" (1/1) ... [2021-12-15 13:09:36,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@189be82e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:36, skipping insertion in model container [2021-12-15 13:09:36,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:36" (1/1) ... [2021-12-15 13:09:36,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:36,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:37,004 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-12-15 13:09:37,004 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-12-15 13:09:37,301 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--rocket.ko-entry_point.cil.out.i[120230,120243] [2021-12-15 13:09:37,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:37,900 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:37,973 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-12-15 13:09:37,975 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-12-15 13:09:37,988 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--rocket.ko-entry_point.cil.out.i[120230,120243] [2021-12-15 13:09:38,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:38,234 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:38,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38 WrapperNode [2021-12-15 13:09:38,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:38,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:38,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:38,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:38,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,463 INFO L137 Inliner]: procedures = 228, calls = 2575, calls flagged for inlining = 108, calls inlined = 106, statements flattened = 5652 [2021-12-15 13:09:38,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:38,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:38,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:38,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:38,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:38,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:38,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:38,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:38,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:38" (1/1) ... [2021-12-15 13:09:38,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:38,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:38,800 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 13:09:38,820 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 13:09:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:09:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:09:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:09:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:09:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:09:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:09:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:09:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:09:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:09:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:09:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2021-12-15 13:09:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2021-12-15 13:09:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2021-12-15 13:09:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2021-12-15 13:09:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-12-15 13:09:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-12-15 13:09:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2021-12-15 13:09:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2021-12-15 13:09:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-12-15 13:09:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-12-15 13:09:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:09:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:09:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2021-12-15 13:09:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2021-12-15 13:09:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2021-12-15 13:09:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2021-12-15 13:09:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:09:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:09:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2021-12-15 13:09:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2021-12-15 13:09:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2021-12-15 13:09:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2021-12-15 13:09:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2021-12-15 13:09:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2021-12-15 13:09:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-12-15 13:09:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-12-15 13:09:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2021-12-15 13:09:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2021-12-15 13:09:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2021-12-15 13:09:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2021-12-15 13:09:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2021-12-15 13:09:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2021-12-15 13:09:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2021-12-15 13:09:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2021-12-15 13:09:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2021-12-15 13:09:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2021-12-15 13:09:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2021-12-15 13:09:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2021-12-15 13:09:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:09:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:09:38,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:09:38,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:09:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-12-15 13:09:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-12-15 13:09:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2021-12-15 13:09:38,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2021-12-15 13:09:38,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:09:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:09:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:09:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:09:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2021-12-15 13:09:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2021-12-15 13:09:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-12-15 13:09:38,849 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-12-15 13:09:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2021-12-15 13:09:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2021-12-15 13:09:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2021-12-15 13:09:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2021-12-15 13:09:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:09:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:09:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2021-12-15 13:09:38,850 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2021-12-15 13:09:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2021-12-15 13:09:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2021-12-15 13:09:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2021-12-15 13:09:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2021-12-15 13:09:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-15 13:09:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-15 13:09:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:09:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:09:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:09:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2021-12-15 13:09:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2021-12-15 13:09:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:09:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-15 13:09:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-15 13:09:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2021-12-15 13:09:38,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2021-12-15 13:09:38,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:09:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-12-15 13:09:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-12-15 13:09:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2021-12-15 13:09:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2021-12-15 13:09:38,854 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:09:38,854 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:09:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:09:38,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:09:38,855 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:09:38,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:09:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:09:38,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:09:38,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:09:38,858 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:09:38,858 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:09:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-12-15 13:09:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-12-15 13:09:38,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:38,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:38,862 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:09:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:09:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2021-12-15 13:09:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2021-12-15 13:09:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-12-15 13:09:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-12-15 13:09:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2021-12-15 13:09:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2021-12-15 13:09:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:38,863 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2021-12-15 13:09:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2021-12-15 13:09:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:09:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2021-12-15 13:09:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2021-12-15 13:09:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:09:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:09:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:09:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:09:38,864 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:09:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:09:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2021-12-15 13:09:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2021-12-15 13:09:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:09:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:09:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2021-12-15 13:09:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2021-12-15 13:09:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2021-12-15 13:09:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2021-12-15 13:09:38,865 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2021-12-15 13:09:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2021-12-15 13:09:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2021-12-15 13:09:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2021-12-15 13:09:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2021-12-15 13:09:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2021-12-15 13:09:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2021-12-15 13:09:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2021-12-15 13:09:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2021-12-15 13:09:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2021-12-15 13:09:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:09:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:09:38,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:09:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:09:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:09:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-12-15 13:09:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-12-15 13:09:38,867 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:09:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:09:39,374 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:39,376 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:39,717 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:39,728 INFO L158 Benchmark]: Toolchain (without parser) took 3123.38ms. Allocated memory was 111.1MB in the beginning and 209.7MB in the end (delta: 98.6MB). Free memory was 72.5MB in the beginning and 103.1MB in the end (delta: -30.6MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. [2021-12-15 13:09:39,729 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:39,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1630.94ms. Allocated memory was 111.1MB in the beginning and 209.7MB in the end (delta: 98.6MB). Free memory was 72.3MB in the beginning and 145.3MB in the end (delta: -73.0MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:39,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 227.39ms. Allocated memory is still 209.7MB. Free memory was 145.3MB in the beginning and 111.9MB in the end (delta: 33.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:39,735 INFO L158 Benchmark]: Boogie Preprocessor took 249.49ms. Allocated memory is still 209.7MB. Free memory was 111.9MB in the beginning and 116.3MB in the end (delta: -4.5MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2021-12-15 13:09:39,735 INFO L158 Benchmark]: RCFGBuilder took 1012.37ms. Allocated memory is still 209.7MB. Free memory was 116.3MB in the beginning and 103.1MB in the end (delta: 13.2MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2021-12-15 13:09:39,738 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 111.1MB. Free memory is still 67.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1630.94ms. Allocated memory was 111.1MB in the beginning and 209.7MB in the end (delta: 98.6MB). Free memory was 72.3MB in the beginning and 145.3MB in the end (delta: -73.0MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 227.39ms. Allocated memory is still 209.7MB. Free memory was 145.3MB in the beginning and 111.9MB in the end (delta: 33.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 249.49ms. Allocated memory is still 209.7MB. Free memory was 111.9MB in the beginning and 116.3MB in the end (delta: -4.5MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1012.37ms. Allocated memory is still 209.7MB. Free memory was 116.3MB in the beginning and 103.1MB in the end (delta: 13.2MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:09:39,768 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--rocket.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 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:41,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:41,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:41,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:41,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:41,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:41,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:41,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:41,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:41,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:41,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:41,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:41,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:41,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:41,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:41,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:41,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:41,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:41,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:41,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:41,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:41,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:41,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:41,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:41,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:41,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:41,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:41,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:41,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:41,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:41,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:41,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:41,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:41,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:41,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:41,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:41,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:41,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:41,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:41,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:41,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:41,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:09:41,587 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:41,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:41,588 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:41,589 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:41,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:41,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:41,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:41,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:41,591 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:41,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:41,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:41,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:41,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:41,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:41,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:09:41,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:09:41,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:09:41,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:41,593 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:41,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:41,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:41,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:41,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:41,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:41,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:41,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:41,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:41,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:09:41,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:09:41,595 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:41,595 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:41,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:41,595 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:41,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:09:41,596 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a [2021-12-15 13:09:41,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:41,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:41,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:41,901 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:41,902 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:41,903 INFO L432 ainManager$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--rocket.ko-entry_point.cil.out.i [2021-12-15 13:09:41,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfe84e9f6/cecb1a3a070b4736b7450004375e8006/FLAGd633a2ae4 [2021-12-15 13:09:42,602 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:42,602 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--rocket.ko-entry_point.cil.out.i [2021-12-15 13:09:42,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfe84e9f6/cecb1a3a070b4736b7450004375e8006/FLAGd633a2ae4 [2021-12-15 13:09:42,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfe84e9f6/cecb1a3a070b4736b7450004375e8006 [2021-12-15 13:09:42,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:42,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:42,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:42,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:42,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:42,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:42" (1/1) ... [2021-12-15 13:09:42,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8e7ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:42, skipping insertion in model container [2021-12-15 13:09:42,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:42" (1/1) ... [2021-12-15 13:09:42,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:43,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:43,533 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-12-15 13:09:43,534 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-12-15 13:09:43,796 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--rocket.ko-entry_point.cil.out.i[120230,120243] [2021-12-15 13:09:44,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:44,575 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:09:44,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:44,750 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-12-15 13:09:44,751 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-12-15 13:09:44,766 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--rocket.ko-entry_point.cil.out.i[120230,120243] [2021-12-15 13:09:44,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:44,947 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:45,020 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-12-15 13:09:45,021 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-12-15 13:09:45,032 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--rocket.ko-entry_point.cil.out.i[120230,120243] [2021-12-15 13:09:45,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:45,377 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:45,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45 WrapperNode [2021-12-15 13:09:45,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:45,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:45,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:45,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:45,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45" (1/1) ... [2021-12-15 13:09:45,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45" (1/1) ... [2021-12-15 13:09:45,589 INFO L137 Inliner]: procedures = 242, calls = 2575, calls flagged for inlining = 108, calls inlined = 106, statements flattened = 5528 [2021-12-15 13:09:45,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:45,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:45,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:45,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:45,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45" (1/1) ... [2021-12-15 13:09:45,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45" (1/1) ... [2021-12-15 13:09:45,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45" (1/1) ... [2021-12-15 13:09:45,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45" (1/1) ... [2021-12-15 13:09:45,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45" (1/1) ... [2021-12-15 13:09:45,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45" (1/1) ... [2021-12-15 13:09:45,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45" (1/1) ... [2021-12-15 13:09:45,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:45,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:45,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:45,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:45,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:45" (1/1) ... [2021-12-15 13:09:45,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:45,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:45,908 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 13:09:45,926 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 13:09:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:09:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:09:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:09:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:09:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:09:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:09:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:09:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:09:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:09:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:09:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:09:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:09:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:09:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:09:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2021-12-15 13:09:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2021-12-15 13:09:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2021-12-15 13:09:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2021-12-15 13:09:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-12-15 13:09:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-12-15 13:09:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2021-12-15 13:09:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2021-12-15 13:09:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-12-15 13:09:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-12-15 13:09:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:09:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:09:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2021-12-15 13:09:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2021-12-15 13:09:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2021-12-15 13:09:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2021-12-15 13:09:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:09:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:09:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2021-12-15 13:09:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2021-12-15 13:09:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2021-12-15 13:09:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2021-12-15 13:09:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2021-12-15 13:09:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2021-12-15 13:09:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-12-15 13:09:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-12-15 13:09:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2021-12-15 13:09:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2021-12-15 13:09:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2021-12-15 13:09:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2021-12-15 13:09:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2021-12-15 13:09:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2021-12-15 13:09:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2021-12-15 13:09:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2021-12-15 13:09:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2021-12-15 13:09:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2021-12-15 13:09:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2021-12-15 13:09:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2021-12-15 13:09:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:09:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:09:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:09:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:09:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:09:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:09:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:09:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:09:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-12-15 13:09:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-12-15 13:09:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2021-12-15 13:09:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2021-12-15 13:09:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:09:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:09:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:09:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:09:45,954 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:09:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2021-12-15 13:09:45,954 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2021-12-15 13:09:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:09:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:09:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-12-15 13:09:45,955 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-12-15 13:09:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2021-12-15 13:09:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2021-12-15 13:09:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2021-12-15 13:09:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2021-12-15 13:09:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:09:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:09:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2021-12-15 13:09:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2021-12-15 13:09:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2021-12-15 13:09:45,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2021-12-15 13:09:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2021-12-15 13:09:45,957 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2021-12-15 13:09:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-15 13:09:45,957 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-15 13:09:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:09:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:09:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2021-12-15 13:09:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2021-12-15 13:09:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-15 13:09:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-15 13:09:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2021-12-15 13:09:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2021-12-15 13:09:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-12-15 13:09:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-12-15 13:09:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2021-12-15 13:09:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2021-12-15 13:09:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:09:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:09:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:09:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:09:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:09:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:09:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:09:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:09:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:09:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:09:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:09:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:09:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:09:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:09:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-12-15 13:09:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-12-15 13:09:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:09:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:09:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2021-12-15 13:09:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2021-12-15 13:09:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-12-15 13:09:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-12-15 13:09:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2021-12-15 13:09:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2021-12-15 13:09:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2021-12-15 13:09:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2021-12-15 13:09:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:09:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2021-12-15 13:09:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2021-12-15 13:09:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:09:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:09:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:09:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:09:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:09:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-15 13:09:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-15 13:09:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:09:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:09:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2021-12-15 13:09:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2021-12-15 13:09:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:09:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:09:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2021-12-15 13:09:45,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2021-12-15 13:09:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2021-12-15 13:09:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2021-12-15 13:09:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2021-12-15 13:09:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2021-12-15 13:09:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2021-12-15 13:09:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2021-12-15 13:09:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2021-12-15 13:09:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2021-12-15 13:09:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2021-12-15 13:09:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2021-12-15 13:09:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2021-12-15 13:09:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2021-12-15 13:09:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:09:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:09:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:09:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:09:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:09:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-12-15 13:09:45,975 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-12-15 13:09:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:09:45,975 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:09:46,492 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:46,496 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:48,746 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:48,748 INFO L158 Benchmark]: Toolchain (without parser) took 5803.34ms. Allocated memory was 60.8MB in the beginning and 243.3MB in the end (delta: 182.5MB). Free memory was 35.5MB in the beginning and 104.3MB in the end (delta: -68.8MB). Peak memory consumption was 114.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:48,748 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory was 30.9MB in the beginning and 30.8MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:48,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2433.11ms. Allocated memory was 60.8MB in the beginning and 163.6MB in the end (delta: 102.8MB). Free memory was 35.4MB in the beginning and 69.7MB in the end (delta: -34.4MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2021-12-15 13:09:48,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 211.06ms. Allocated memory is still 163.6MB. Free memory was 69.7MB in the beginning and 76.1MB in the end (delta: -6.4MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-12-15 13:09:48,749 INFO L158 Benchmark]: Boogie Preprocessor took 293.76ms. Allocated memory was 163.6MB in the beginning and 243.3MB in the end (delta: 79.7MB). Free memory was 76.1MB in the beginning and 151.1MB in the end (delta: -75.0MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2021-12-15 13:09:48,750 INFO L158 Benchmark]: RCFGBuilder took 2861.41ms. Allocated memory is still 243.3MB. Free memory was 151.1MB in the beginning and 104.3MB in the end (delta: 46.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-12-15 13:09:48,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 48.2MB. Free memory was 30.9MB in the beginning and 30.8MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2433.11ms. Allocated memory was 60.8MB in the beginning and 163.6MB in the end (delta: 102.8MB). Free memory was 35.4MB in the beginning and 69.7MB in the end (delta: -34.4MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 211.06ms. Allocated memory is still 163.6MB. Free memory was 69.7MB in the beginning and 76.1MB in the end (delta: -6.4MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 293.76ms. Allocated memory was 163.6MB in the beginning and 243.3MB in the end (delta: 79.7MB). Free memory was 76.1MB in the beginning and 151.1MB in the end (delta: -75.0MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2861.41ms. Allocated memory is still 243.3MB. Free memory was 151.1MB in the beginning and 104.3MB in the end (delta: 46.8MB). 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 13:09:48,787 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