./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.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 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:20:01,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:20:01,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:20:01,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:20:01,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:20:01,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:20:01,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:20:01,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:20:01,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:20:01,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:20:01,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:20:01,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:20:01,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:20:01,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:20:01,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:20:01,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:20:01,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:20:01,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:20:01,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:20:01,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:20:01,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:20:01,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:20:01,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:20:01,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:20:01,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:20:01,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:20:01,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:20:01,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:20:01,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:20:01,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:20:01,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:20:01,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:20:01,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:20:01,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:20:01,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:20:01,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:20:01,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:20:01,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:20:01,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:20:01,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:20:01,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:20:01,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:20:01,505 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:20:01,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:20:01,510 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:20:01,510 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:20:01,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:20:01,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:20:01,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:20:01,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:20:01,513 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:20:01,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:20:01,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:20:01,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:20:01,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:20:01,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:20:01,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:20:01,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:20:01,526 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:20:01,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:20:01,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:20:01,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:20:01,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:20:01,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:01,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:20:01,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:20:01,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:20:01,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:20:01,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:20:01,528 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:20:01,529 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:20:01,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:20:01,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:20:01,529 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2021-12-15 13:20:01,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:20:01,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:20:01,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:20:01,830 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:20:01,831 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:20:01,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-12-15 13:20:01,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57f10ceac/654abea9581d4ea9b097cc2413a7bbde/FLAGaf4872519 [2021-12-15 13:20:02,760 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:20:02,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-12-15 13:20:02,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57f10ceac/654abea9581d4ea9b097cc2413a7bbde/FLAGaf4872519 [2021-12-15 13:20:03,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57f10ceac/654abea9581d4ea9b097cc2413a7bbde [2021-12-15 13:20:03,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:20:03,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:20:03,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:03,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:20:03,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:20:03,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:03" (1/1) ... [2021-12-15 13:20:03,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5842abf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:03, skipping insertion in model container [2021-12-15 13:20:03,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:03" (1/1) ... [2021-12-15 13:20:03,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:20:03,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:20:06,415 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2021-12-15 13:20:06,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:06,637 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:20:07,228 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2021-12-15 13:20:07,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:07,371 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:20:07,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07 WrapperNode [2021-12-15 13:20:07,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:07,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:07,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:20:07,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:20:07,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07" (1/1) ... [2021-12-15 13:20:07,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07" (1/1) ... [2021-12-15 13:20:07,730 INFO L137 Inliner]: procedures = 341, calls = 3940, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 5421 [2021-12-15 13:20:07,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:07,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:20:07,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:20:07,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:20:07,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07" (1/1) ... [2021-12-15 13:20:07,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07" (1/1) ... [2021-12-15 13:20:07,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07" (1/1) ... [2021-12-15 13:20:07,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07" (1/1) ... [2021-12-15 13:20:07,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07" (1/1) ... [2021-12-15 13:20:07,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07" (1/1) ... [2021-12-15 13:20:08,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07" (1/1) ... [2021-12-15 13:20:08,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:20:08,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:20:08,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:20:08,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:20:08,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:07" (1/1) ... [2021-12-15 13:20:08,061 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:08,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:20:08,085 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 13:20:08,103 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 13:20:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2021-12-15 13:20:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2021-12-15 13:20:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2021-12-15 13:20:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2021-12-15 13:20:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:20:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:20:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2021-12-15 13:20:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2021-12-15 13:20:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:20:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:20:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2021-12-15 13:20:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2021-12-15 13:20:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:20:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:20:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:20:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:20:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-15 13:20:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-15 13:20:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2021-12-15 13:20:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2021-12-15 13:20:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2021-12-15 13:20:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2021-12-15 13:20:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2021-12-15 13:20:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2021-12-15 13:20:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:20:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:20:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:20:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:20:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2021-12-15 13:20:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2021-12-15 13:20:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2021-12-15 13:20:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2021-12-15 13:20:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2021-12-15 13:20:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2021-12-15 13:20:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2021-12-15 13:20:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2021-12-15 13:20:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2021-12-15 13:20:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2021-12-15 13:20:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:20:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:20:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:20:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:20:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2021-12-15 13:20:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2021-12-15 13:20:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:20:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:20:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2021-12-15 13:20:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2021-12-15 13:20:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:20:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:20:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:20:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:20:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2021-12-15 13:20:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2021-12-15 13:20:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-15 13:20:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-15 13:20:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2021-12-15 13:20:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2021-12-15 13:20:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:20:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:20:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-12-15 13:20:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-12-15 13:20:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2021-12-15 13:20:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2021-12-15 13:20:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-12-15 13:20:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-12-15 13:20:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-12-15 13:20:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-12-15 13:20:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:20:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-12-15 13:20:08,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-12-15 13:20:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:20:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:20:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-12-15 13:20:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-12-15 13:20:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2021-12-15 13:20:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2021-12-15 13:20:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:20:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:20:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2021-12-15 13:20:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2021-12-15 13:20:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2021-12-15 13:20:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2021-12-15 13:20:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2021-12-15 13:20:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2021-12-15 13:20:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2021-12-15 13:20:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2021-12-15 13:20:08,135 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:20:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:20:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2021-12-15 13:20:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2021-12-15 13:20:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:20:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-15 13:20:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-15 13:20:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:20:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-15 13:20:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-15 13:20:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:20:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:20:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:20:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:20:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2021-12-15 13:20:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2021-12-15 13:20:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:20:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:20:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2021-12-15 13:20:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2021-12-15 13:20:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2021-12-15 13:20:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2021-12-15 13:20:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:20:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:20:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-15 13:20:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-15 13:20:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2021-12-15 13:20:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2021-12-15 13:20:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:20:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2021-12-15 13:20:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2021-12-15 13:20:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:20:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:20:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:20:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:20:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2021-12-15 13:20:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2021-12-15 13:20:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-12-15 13:20:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-12-15 13:20:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:20:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:20:08,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:20:08,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:20:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:20:08,153 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:20:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2021-12-15 13:20:08,153 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2021-12-15 13:20:08,153 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:20:08,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:20:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:20:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2021-12-15 13:20:08,154 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2021-12-15 13:20:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:20:08,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:20:08,154 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2021-12-15 13:20:08,154 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2021-12-15 13:20:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:20:08,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:20:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:20:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:20:08,155 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:20:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:20:08,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:20:08,155 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-15 13:20:08,156 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-15 13:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2021-12-15 13:20:08,156 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2021-12-15 13:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2021-12-15 13:20:08,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2021-12-15 13:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2021-12-15 13:20:08,156 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2021-12-15 13:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:20:08,156 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2021-12-15 13:20:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2021-12-15 13:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-15 13:20:08,157 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-15 13:20:08,157 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:20:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:20:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:20:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:20:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:20:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:20:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2021-12-15 13:20:08,158 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2021-12-15 13:20:08,158 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:20:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:20:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:20:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:20:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-15 13:20:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-15 13:20:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2021-12-15 13:20:08,159 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2021-12-15 13:20:08,159 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-15 13:20:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-15 13:20:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:20:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2021-12-15 13:20:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2021-12-15 13:20:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2021-12-15 13:20:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2021-12-15 13:20:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:20:08,160 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:20:08,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:20:08,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:20:08,926 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:20:08,932 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:20:09,152 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:20:09,157 INFO L158 Benchmark]: Toolchain (without parser) took 5918.21ms. Allocated memory was 104.9MB in the beginning and 295.7MB in the end (delta: 190.8MB). Free memory was 71.2MB in the beginning and 166.0MB in the end (delta: -94.8MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. [2021-12-15 13:20:09,158 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:20:09,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4134.98ms. Allocated memory was 104.9MB in the beginning and 182.5MB in the end (delta: 77.6MB). Free memory was 70.8MB in the beginning and 100.1MB in the end (delta: -29.2MB). Peak memory consumption was 104.4MB. Max. memory is 16.1GB. [2021-12-15 13:20:09,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 356.57ms. Allocated memory is still 182.5MB. Free memory was 100.1MB in the beginning and 65.4MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:20:09,159 INFO L158 Benchmark]: Boogie Preprocessor took 321.15ms. Allocated memory is still 182.5MB. Free memory was 65.4MB in the beginning and 65.0MB in the end (delta: 452.0kB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2021-12-15 13:20:09,160 INFO L158 Benchmark]: RCFGBuilder took 1101.77ms. Allocated memory was 182.5MB in the beginning and 295.7MB in the end (delta: 113.2MB). Free memory was 65.0MB in the beginning and 166.0MB in the end (delta: -101.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2021-12-15 13:20:09,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4134.98ms. Allocated memory was 104.9MB in the beginning and 182.5MB in the end (delta: 77.6MB). Free memory was 70.8MB in the beginning and 100.1MB in the end (delta: -29.2MB). Peak memory consumption was 104.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 356.57ms. Allocated memory is still 182.5MB. Free memory was 100.1MB in the beginning and 65.4MB in the end (delta: 34.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 321.15ms. Allocated memory is still 182.5MB. Free memory was 65.4MB in the beginning and 65.0MB in the end (delta: 452.0kB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1101.77ms. Allocated memory was 182.5MB in the beginning and 295.7MB in the end (delta: 113.2MB). Free memory was 65.0MB in the beginning and 166.0MB in the end (delta: -101.0MB). Peak memory consumption was 20.3MB. 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 13:20:09,200 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.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 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:20:11,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:20:11,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:20:11,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:20:11,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:20:11,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:20:11,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:20:11,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:20:11,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:20:11,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:20:11,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:20:11,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:20:11,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:20:11,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:20:11,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:20:11,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:20:11,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:20:11,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:20:11,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:20:11,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:20:11,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:20:11,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:20:11,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:20:11,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:20:11,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:20:11,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:20:11,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:20:11,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:20:11,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:20:11,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:20:11,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:20:11,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:20:11,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:20:11,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:20:11,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:20:11,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:20:11,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:20:11,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:20:11,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:20:11,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:20:11,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:20:11,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:20:11,262 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:20:11,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:20:11,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:20:11,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:20:11,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:20:11,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:20:11,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:20:11,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:20:11,266 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:20:11,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:20:11,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:20:11,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:20:11,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:20:11,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:20:11,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:20:11,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:20:11,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:20:11,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:20:11,269 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:20:11,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:20:11,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:20:11,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:20:11,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:20:11,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:11,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:20:11,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:20:11,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:20:11,280 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:20:11,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:20:11,281 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:20:11,281 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:20:11,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:20:11,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:20:11,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:20:11,282 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2021-12-15 13:20:11,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:20:11,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:20:11,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:20:11,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:20:11,595 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:20:11,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-12-15 13:20:11,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b2e58f9/9243c947653e4080aa667183e821d526/FLAGf17ee22bd [2021-12-15 13:20:12,590 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:20:12,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-12-15 13:20:12,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b2e58f9/9243c947653e4080aa667183e821d526/FLAGf17ee22bd [2021-12-15 13:20:13,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b2e58f9/9243c947653e4080aa667183e821d526 [2021-12-15 13:20:13,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:20:13,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:20:13,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:13,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:20:13,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:20:13,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:13" (1/1) ... [2021-12-15 13:20:13,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fef6c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:13, skipping insertion in model container [2021-12-15 13:20:13,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:20:13" (1/1) ... [2021-12-15 13:20:13,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:20:13,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:20:15,945 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2021-12-15 13:20:16,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:16,231 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:20:16,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:20:16,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2021-12-15 13:20:16,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:16,849 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:20:17,283 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2021-12-15 13:20:17,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:20:17,480 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:20:17,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17 WrapperNode [2021-12-15 13:20:17,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:20:17,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:17,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:20:17,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:20:17,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17" (1/1) ... [2021-12-15 13:20:17,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17" (1/1) ... [2021-12-15 13:20:17,757 INFO L137 Inliner]: procedures = 350, calls = 3940, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 5250 [2021-12-15 13:20:17,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:20:17,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:20:17,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:20:17,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:20:17,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17" (1/1) ... [2021-12-15 13:20:17,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17" (1/1) ... [2021-12-15 13:20:17,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17" (1/1) ... [2021-12-15 13:20:17,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17" (1/1) ... [2021-12-15 13:20:18,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17" (1/1) ... [2021-12-15 13:20:18,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17" (1/1) ... [2021-12-15 13:20:18,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17" (1/1) ... [2021-12-15 13:20:18,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:20:18,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:20:18,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:20:18,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:20:18,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:20:17" (1/1) ... [2021-12-15 13:20:18,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:20:18,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:20:18,141 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 13:20:18,160 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 13:20:18,172 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2021-12-15 13:20:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2021-12-15 13:20:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2021-12-15 13:20:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2021-12-15 13:20:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:20:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:20:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:20:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2021-12-15 13:20:18,174 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2021-12-15 13:20:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:20:18,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:20:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2021-12-15 13:20:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2021-12-15 13:20:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:20:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:20:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:20:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:20:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:20:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:20:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:20:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-12-15 13:20:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-12-15 13:20:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2021-12-15 13:20:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2021-12-15 13:20:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2021-12-15 13:20:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2021-12-15 13:20:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2021-12-15 13:20:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2021-12-15 13:20:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:20:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:20:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:20:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:20:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2021-12-15 13:20:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2021-12-15 13:20:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2021-12-15 13:20:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2021-12-15 13:20:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2021-12-15 13:20:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2021-12-15 13:20:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2021-12-15 13:20:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2021-12-15 13:20:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2021-12-15 13:20:18,179 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2021-12-15 13:20:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:20:18,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:20:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:20:18,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:20:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2021-12-15 13:20:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2021-12-15 13:20:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:20:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:20:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2021-12-15 13:20:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2021-12-15 13:20:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:20:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:20:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:20:18,181 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:20:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2021-12-15 13:20:18,181 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2021-12-15 13:20:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-15 13:20:18,181 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-15 13:20:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2021-12-15 13:20:18,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2021-12-15 13:20:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:20:18,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:20:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-12-15 13:20:18,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-12-15 13:20:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2021-12-15 13:20:18,182 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2021-12-15 13:20:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-12-15 13:20:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-12-15 13:20:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-12-15 13:20:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-12-15 13:20:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:20:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-12-15 13:20:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-12-15 13:20:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:20:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:20:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-12-15 13:20:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-12-15 13:20:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2021-12-15 13:20:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2021-12-15 13:20:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:20:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:20:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2021-12-15 13:20:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2021-12-15 13:20:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2021-12-15 13:20:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2021-12-15 13:20:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2021-12-15 13:20:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2021-12-15 13:20:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2021-12-15 13:20:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2021-12-15 13:20:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:20:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:20:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:20:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:20:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2021-12-15 13:20:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2021-12-15 13:20:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:20:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:20:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:20:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-15 13:20:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-15 13:20:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:20:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-15 13:20:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-15 13:20:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:20:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:20:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:20:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:20:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:20:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:20:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:20:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:20:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2021-12-15 13:20:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2021-12-15 13:20:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:20:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:20:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2021-12-15 13:20:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2021-12-15 13:20:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2021-12-15 13:20:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2021-12-15 13:20:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:20:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:20:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-15 13:20:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-15 13:20:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2021-12-15 13:20:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2021-12-15 13:20:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2021-12-15 13:20:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2021-12-15 13:20:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:20:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:20:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:20:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:20:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2021-12-15 13:20:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2021-12-15 13:20:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-12-15 13:20:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-12-15 13:20:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:20:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:20:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:20:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:20:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-15 13:20:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-15 13:20:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2021-12-15 13:20:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2021-12-15 13:20:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:20:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:20:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2021-12-15 13:20:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2021-12-15 13:20:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:20:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:20:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2021-12-15 13:20:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2021-12-15 13:20:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:20:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:20:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:20:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:20:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:20:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:20:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:20:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-12-15 13:20:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-12-15 13:20:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2021-12-15 13:20:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2021-12-15 13:20:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2021-12-15 13:20:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2021-12-15 13:20:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2021-12-15 13:20:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2021-12-15 13:20:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:20:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2021-12-15 13:20:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2021-12-15 13:20:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:20:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-15 13:20:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-15 13:20:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:20:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:20:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:20:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:20:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:20:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:20:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2021-12-15 13:20:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2021-12-15 13:20:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:20:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:20:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:20:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:20:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-12-15 13:20:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-12-15 13:20:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2021-12-15 13:20:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2021-12-15 13:20:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-15 13:20:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-15 13:20:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2021-12-15 13:20:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2021-12-15 13:20:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2021-12-15 13:20:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2021-12-15 13:20:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-15 13:20:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-15 13:20:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:20:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:20:18,893 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:20:18,896 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:20:19,470 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:20:19,475 INFO L158 Benchmark]: Toolchain (without parser) took 6439.89ms. Allocated memory was 56.6MB in the beginning and 316.7MB in the end (delta: 260.0MB). Free memory was 30.7MB in the beginning and 138.7MB in the end (delta: -108.1MB). Peak memory consumption was 153.0MB. Max. memory is 16.1GB. [2021-12-15 13:20:19,475 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:20:19,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4442.20ms. Allocated memory was 56.6MB in the beginning and 316.7MB in the end (delta: 260.0MB). Free memory was 30.4MB in the beginning and 141.0MB in the end (delta: -110.6MB). Peak memory consumption was 160.2MB. Max. memory is 16.1GB. [2021-12-15 13:20:19,476 INFO L158 Benchmark]: Boogie Procedure Inliner took 275.32ms. Allocated memory is still 316.7MB. Free memory was 141.0MB in the beginning and 107.4MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-15 13:20:19,476 INFO L158 Benchmark]: Boogie Preprocessor took 341.68ms. Allocated memory is still 316.7MB. Free memory was 107.4MB in the beginning and 190.1MB in the end (delta: -82.7MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-12-15 13:20:19,476 INFO L158 Benchmark]: RCFGBuilder took 1371.58ms. Allocated memory is still 316.7MB. Free memory was 190.1MB in the beginning and 138.7MB in the end (delta: 51.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-12-15 13:20:19,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4442.20ms. Allocated memory was 56.6MB in the beginning and 316.7MB in the end (delta: 260.0MB). Free memory was 30.4MB in the beginning and 141.0MB in the end (delta: -110.6MB). Peak memory consumption was 160.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 275.32ms. Allocated memory is still 316.7MB. Free memory was 141.0MB in the beginning and 107.4MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 341.68ms. Allocated memory is still 316.7MB. Free memory was 107.4MB in the beginning and 190.1MB in the end (delta: -82.7MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1371.58ms. Allocated memory is still 316.7MB. Free memory was 190.1MB in the beginning and 138.7MB in the end (delta: 51.4MB). Peak memory consumption was 52.4MB. 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 13:20:19,524 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