./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006aa960ed1622b337a2cda4a1ad6a685b212b2d57c6c6998da1e861381a253d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:30,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:30,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:30,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:30,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:30,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:30,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:30,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:30,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:30,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:30,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:30,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:30,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:30,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:30,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:30,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:30,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:30,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:30,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:30,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:30,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:30,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:30,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:30,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:30,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:30,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:30,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:30,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:30,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:30,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:30,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:30,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:30,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:30,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:30,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:30,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:30,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:30,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:30,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:30,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:30,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:30,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:30,849 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:30,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:30,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:30,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:30,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:30,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:30,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:30,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:30,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:30,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:30,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:30,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:30,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:30,863 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:30,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:30,863 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:30,863 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:30,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:30,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:30,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:30,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:30,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:30,865 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:30,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:30,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:30,866 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006aa960ed1622b337a2cda4a1ad6a685b212b2d57c6c6998da1e861381a253d [2021-11-23 15:55:31,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:31,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:31,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:31,199 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:31,201 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:31,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:55:31,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/data/42c53bffb/740f6be4d5904590be61807f6cc19432/FLAGe1b03284c [2021-11-23 15:55:32,271 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:32,272 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:55:32,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/data/42c53bffb/740f6be4d5904590be61807f6cc19432/FLAGe1b03284c [2021-11-23 15:55:32,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/data/42c53bffb/740f6be4d5904590be61807f6cc19432 [2021-11-23 15:55:32,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:32,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:32,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:32,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:32,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:32,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:32,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409f2646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32, skipping insertion in model container [2021-11-23 15:55:32,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:32,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:32,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:34,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2021-11-23 15:55:35,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:35,850 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:36,033 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2021-11-23 15:55:36,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:36,698 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:36,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36 WrapperNode [2021-11-23 15:55:36,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:36,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:36,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:36,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:36,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36" (1/1) ... [2021-11-23 15:55:36,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36" (1/1) ... [2021-11-23 15:55:37,154 INFO L137 Inliner]: procedures = 318, calls = 3918, calls flagged for inlining = 135, calls inlined = 109, statements flattened = 6384 [2021-11-23 15:55:37,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:37,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:37,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:37,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:37,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36" (1/1) ... [2021-11-23 15:55:37,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36" (1/1) ... [2021-11-23 15:55:37,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36" (1/1) ... [2021-11-23 15:55:37,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36" (1/1) ... [2021-11-23 15:55:37,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36" (1/1) ... [2021-11-23 15:55:37,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36" (1/1) ... [2021-11-23 15:55:37,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36" (1/1) ... [2021-11-23 15:55:37,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:37,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:37,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:37,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:37,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:36" (1/1) ... [2021-11-23 15:55:37,482 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:37,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:37,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:37,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2021-11-23 15:55:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2021-11-23 15:55:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:55:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:55:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2021-11-23 15:55:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2021-11-23 15:55:37,565 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2021-11-23 15:55:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2021-11-23 15:55:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2021-11-23 15:55:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2021-11-23 15:55:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:37,566 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2021-11-23 15:55:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2021-11-23 15:55:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:55:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:55:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2021-11-23 15:55:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2021-11-23 15:55:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:37,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2021-11-23 15:55:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2021-11-23 15:55:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 15:55:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 15:55:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2021-11-23 15:55:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2021-11-23 15:55:37,568 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2021-11-23 15:55:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2021-11-23 15:55:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2021-11-23 15:55:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2021-11-23 15:55:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2021-11-23 15:55:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2021-11-23 15:55:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2021-11-23 15:55:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2021-11-23 15:55:37,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2021-11-23 15:55:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2021-11-23 15:55:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:37,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2021-11-23 15:55:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2021-11-23 15:55:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_43 [2021-11-23 15:55:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_43 [2021-11-23 15:55:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:55:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:55:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2021-11-23 15:55:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2021-11-23 15:55:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:55:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:55:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 15:55:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 15:55:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2021-11-23 15:55:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2021-11-23 15:55:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2021-11-23 15:55:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2021-11-23 15:55:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 15:55:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 15:55:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2021-11-23 15:55:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2021-11-23 15:55:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:55:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:55:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2021-11-23 15:55:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2021-11-23 15:55:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-11-23 15:55:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-11-23 15:55:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-11-23 15:55:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-11-23 15:55:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:55:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:55:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2021-11-23 15:55:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2021-11-23 15:55:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:55:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2021-11-23 15:55:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2021-11-23 15:55:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2021-11-23 15:55:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2021-11-23 15:55:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2021-11-23 15:55:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2021-11-23 15:55:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_18 [2021-11-23 15:55:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_18 [2021-11-23 15:55:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2021-11-23 15:55:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2021-11-23 15:55:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2021-11-23 15:55:37,581 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2021-11-23 15:55:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2021-11-23 15:55:37,581 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2021-11-23 15:55:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:55:37,582 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:55:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2021-11-23 15:55:37,582 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2021-11-23 15:55:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure read_int_callback [2021-11-23 15:55:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure read_int_callback [2021-11-23 15:55:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-23 15:55:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-23 15:55:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-11-23 15:55:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-11-23 15:55:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_statmsg [2021-11-23 15:55:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_statmsg [2021-11-23 15:55:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:55:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:55:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure read_ctrl_callback [2021-11-23 15:55:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ctrl_callback [2021-11-23 15:55:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2021-11-23 15:55:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2021-11-23 15:55:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:55:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:55:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2021-11-23 15:55:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2021-11-23 15:55:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:55:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:55:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2021-11-23 15:55:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2021-11-23 15:55:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:55:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:55:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2021-11-23 15:55:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2021-11-23 15:55:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2021-11-23 15:55:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2021-11-23 15:55:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-11-23 15:55:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-11-23 15:55:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2021-11-23 15:55:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2021-11-23 15:55:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2021-11-23 15:55:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2021-11-23 15:55:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:55:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:55:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:55:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:55:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2021-11-23 15:55:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2021-11-23 15:55:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:55:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:55:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2021-11-23 15:55:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2021-11-23 15:55:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2021-11-23 15:55:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2021-11-23 15:55:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2021-11-23 15:55:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2021-11-23 15:55:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2021-11-23 15:55:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2021-11-23 15:55:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2021-11-23 15:55:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2021-11-23 15:55:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:55:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:55:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2021-11-23 15:55:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2021-11-23 15:55:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2021-11-23 15:55:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2021-11-23 15:55:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2021-11-23 15:55:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2021-11-23 15:55:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2021-11-23 15:55:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2021-11-23 15:55:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure write_command_callback [2021-11-23 15:55:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure write_command_callback [2021-11-23 15:55:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2021-11-23 15:55:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2021-11-23 15:55:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:55:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:55:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2021-11-23 15:55:37,605 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2021-11-23 15:55:37,605 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:55:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:55:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:55:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:55:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2021-11-23 15:55:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2021-11-23 15:55:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:55:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:55:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-23 15:55:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-23 15:55:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2021-11-23 15:55:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2021-11-23 15:55:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:55:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:55:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure write_ctrl_callback [2021-11-23 15:55:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ctrl_callback [2021-11-23 15:55:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_callback [2021-11-23 15:55:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_callback [2021-11-23 15:55:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_41 [2021-11-23 15:55:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_41 [2021-11-23 15:55:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:55:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:55:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:55:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:55:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2021-11-23 15:55:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2021-11-23 15:55:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2021-11-23 15:55:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2021-11-23 15:55:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:55:37,609 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:55:37,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:37,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:38,526 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:38,533 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:38,885 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:38,890 INFO L158 Benchmark]: Toolchain (without parser) took 6250.23ms. Allocated memory was 125.8MB in the beginning and 253.8MB in the end (delta: 127.9MB). Free memory was 94.9MB in the beginning and 121.7MB in the end (delta: -26.8MB). Peak memory consumption was 159.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:38,891 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory was 100.6MB in the beginning and 100.5MB in the end (delta: 83.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:38,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4057.18ms. Allocated memory was 125.8MB in the beginning and 253.8MB in the end (delta: 127.9MB). Free memory was 94.9MB in the beginning and 117.8MB in the end (delta: -22.9MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:38,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 454.07ms. Allocated memory is still 253.8MB. Free memory was 117.8MB in the beginning and 147.0MB in the end (delta: -29.1MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:38,901 INFO L158 Benchmark]: Boogie Preprocessor took 314.87ms. Allocated memory is still 253.8MB. Free memory was 147.0MB in the beginning and 108.2MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:38,902 INFO L158 Benchmark]: RCFGBuilder took 1416.48ms. Allocated memory is still 253.8MB. Free memory was 108.2MB in the beginning and 121.7MB in the end (delta: -13.5MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2021-11-23 15:55:38,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 125.8MB. Free memory was 100.6MB in the beginning and 100.5MB in the end (delta: 83.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4057.18ms. Allocated memory was 125.8MB in the beginning and 253.8MB in the end (delta: 127.9MB). Free memory was 94.9MB in the beginning and 117.8MB in the end (delta: -22.9MB). Peak memory consumption was 106.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 454.07ms. Allocated memory is still 253.8MB. Free memory was 117.8MB in the beginning and 147.0MB in the end (delta: -29.1MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 314.87ms. Allocated memory is still 253.8MB. Free memory was 147.0MB in the beginning and 108.2MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1416.48ms. Allocated memory is still 253.8MB. Free memory was 108.2MB in the beginning and 121.7MB in the end (delta: -13.5MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:38,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 006aa960ed1622b337a2cda4a1ad6a685b212b2d57c6c6998da1e861381a253d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:41,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:41,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:41,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:41,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:41,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:41,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:41,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:41,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:41,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:41,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:41,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:41,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:41,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:41,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:41,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:41,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:41,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:41,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:41,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:41,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:41,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:41,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:41,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:41,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:41,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:41,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:41,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:41,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:41,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:41,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:41,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:41,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:41,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:41,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:41,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:41,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:41,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:41,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:41,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:41,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:41,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:41,741 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:41,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:41,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:41,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:41,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:41,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:41,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:41,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:41,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:41,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:41,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:41,748 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:41,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:41,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:41,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:41,749 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:41,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:41,749 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:41,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:41,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:41,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:41,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:41,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:41,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:41,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:41,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:41,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:41,752 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:41,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:41,752 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006aa960ed1622b337a2cda4a1ad6a685b212b2d57c6c6998da1e861381a253d [2021-11-23 15:55:42,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:42,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:42,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:42,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:42,197 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:42,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:55:42,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/data/4810d1b8f/af2c47c1455744fb9f98729e5cc53c64/FLAGe894d5180 [2021-11-23 15:55:43,441 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:43,442 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:55:43,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/data/4810d1b8f/af2c47c1455744fb9f98729e5cc53c64/FLAGe894d5180 [2021-11-23 15:55:43,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/data/4810d1b8f/af2c47c1455744fb9f98729e5cc53c64 [2021-11-23 15:55:43,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:43,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:43,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:43,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:43,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:43,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:43" (1/1) ... [2021-11-23 15:55:43,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba0682b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:43, skipping insertion in model container [2021-11-23 15:55:43,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:43" (1/1) ... [2021-11-23 15:55:43,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:43,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:45,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2021-11-23 15:55:47,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:47,278 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:47,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:47,496 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2021-11-23 15:55:47,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:48,003 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:48,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[171620,171633] [2021-11-23 15:55:48,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:48,928 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:48,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48 WrapperNode [2021-11-23 15:55:48,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:48,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:48,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:48,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:48,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:49,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:49,301 INFO L137 Inliner]: procedures = 327, calls = 3918, calls flagged for inlining = 135, calls inlined = 109, statements flattened = 6169 [2021-11-23 15:55:49,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:49,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:49,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:49,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:49,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:49,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:49,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:49,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:49,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:49,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:49,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:49,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:49,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:49,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:49,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:49,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:49,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:49,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:49,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:49,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2021-11-23 15:55:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2021-11-23 15:55:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:55:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:55:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2021-11-23 15:55:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2021-11-23 15:55:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2021-11-23 15:55:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2021-11-23 15:55:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2021-11-23 15:55:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2021-11-23 15:55:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2021-11-23 15:55:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2021-11-23 15:55:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:55:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:55:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2021-11-23 15:55:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2021-11-23 15:55:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2021-11-23 15:55:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2021-11-23 15:55:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 15:55:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 15:55:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2021-11-23 15:55:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2021-11-23 15:55:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2021-11-23 15:55:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2021-11-23 15:55:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2021-11-23 15:55:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2021-11-23 15:55:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2021-11-23 15:55:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2021-11-23 15:55:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2021-11-23 15:55:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2021-11-23 15:55:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2021-11-23 15:55:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2021-11-23 15:55:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2021-11-23 15:55:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2021-11-23 15:55:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_43 [2021-11-23 15:55:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_43 [2021-11-23 15:55:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:55:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:55:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2021-11-23 15:55:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2021-11-23 15:55:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:55:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:55:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 15:55:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 15:55:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2021-11-23 15:55:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2021-11-23 15:55:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2021-11-23 15:55:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2021-11-23 15:55:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 15:55:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 15:55:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2021-11-23 15:55:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2021-11-23 15:55:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:55:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:55:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_20 [2021-11-23 15:55:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_20 [2021-11-23 15:55:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-11-23 15:55:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-11-23 15:55:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-11-23 15:55:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-11-23 15:55:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:55:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:55:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2021-11-23 15:55:49,758 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2021-11-23 15:55:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:55:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:49,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2021-11-23 15:55:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2021-11-23 15:55:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2021-11-23 15:55:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2021-11-23 15:55:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2021-11-23 15:55:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2021-11-23 15:55:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_18 [2021-11-23 15:55:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_18 [2021-11-23 15:55:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2021-11-23 15:55:49,762 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2021-11-23 15:55:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2021-11-23 15:55:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2021-11-23 15:55:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2021-11-23 15:55:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2021-11-23 15:55:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:55:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:55:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:49,764 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2021-11-23 15:55:49,764 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2021-11-23 15:55:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:49,765 INFO L130 BoogieDeclarations]: Found specification of procedure read_int_callback [2021-11-23 15:55:49,766 INFO L138 BoogieDeclarations]: Found implementation of procedure read_int_callback [2021-11-23 15:55:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-23 15:55:49,766 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-23 15:55:49,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:49,767 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-11-23 15:55:49,767 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-11-23 15:55:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:55:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:49,770 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_statmsg [2021-11-23 15:55:49,771 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_statmsg [2021-11-23 15:55:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:55:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:55:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure read_ctrl_callback [2021-11-23 15:55:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ctrl_callback [2021-11-23 15:55:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2021-11-23 15:55:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2021-11-23 15:55:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:55:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:55:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2021-11-23 15:55:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2021-11-23 15:55:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:55:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:55:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2021-11-23 15:55:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2021-11-23 15:55:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:55:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:55:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2021-11-23 15:55:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2021-11-23 15:55:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2021-11-23 15:55:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2021-11-23 15:55:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-11-23 15:55:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-11-23 15:55:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2021-11-23 15:55:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2021-11-23 15:55:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2021-11-23 15:55:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2021-11-23 15:55:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:55:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:55:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:55:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:55:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2021-11-23 15:55:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2021-11-23 15:55:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:55:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:55:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2021-11-23 15:55:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2021-11-23 15:55:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2021-11-23 15:55:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2021-11-23 15:55:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2021-11-23 15:55:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2021-11-23 15:55:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2021-11-23 15:55:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2021-11-23 15:55:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2021-11-23 15:55:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2021-11-23 15:55:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:55:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:55:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2021-11-23 15:55:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2021-11-23 15:55:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2021-11-23 15:55:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2021-11-23 15:55:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2021-11-23 15:55:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2021-11-23 15:55:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2021-11-23 15:55:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2021-11-23 15:55:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure write_command_callback [2021-11-23 15:55:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure write_command_callback [2021-11-23 15:55:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2021-11-23 15:55:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2021-11-23 15:55:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:55:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:55:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2021-11-23 15:55:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2021-11-23 15:55:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:55:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:55:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:55:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:55:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2021-11-23 15:55:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2021-11-23 15:55:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:55:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:55:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-23 15:55:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-23 15:55:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2021-11-23 15:55:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2021-11-23 15:55:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:55:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:55:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure write_ctrl_callback [2021-11-23 15:55:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ctrl_callback [2021-11-23 15:55:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_callback [2021-11-23 15:55:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_callback [2021-11-23 15:55:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_41 [2021-11-23 15:55:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_41 [2021-11-23 15:55:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:55:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:55:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:55:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:55:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2021-11-23 15:55:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2021-11-23 15:55:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2021-11-23 15:55:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2021-11-23 15:55:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:55:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:55:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:50,734 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:50,742 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:51,483 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:51,487 INFO L158 Benchmark]: Toolchain (without parser) took 7739.56ms. Allocated memory was 54.5MB in the beginning and 486.5MB in the end (delta: 432.0MB). Free memory was 26.3MB in the beginning and 346.4MB in the end (delta: -320.1MB). Peak memory consumption was 178.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:51,487 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:51,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5181.36ms. Allocated memory was 54.5MB in the beginning and 266.3MB in the end (delta: 211.8MB). Free memory was 26.0MB in the beginning and 114.3MB in the end (delta: -88.3MB). Peak memory consumption was 133.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:51,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 371.19ms. Allocated memory is still 266.3MB. Free memory was 114.3MB in the beginning and 154.0MB in the end (delta: -39.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:51,489 INFO L158 Benchmark]: Boogie Preprocessor took 335.79ms. Allocated memory is still 266.3MB. Free memory was 154.0MB in the beginning and 111.8MB in the end (delta: 42.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:51,490 INFO L158 Benchmark]: RCFGBuilder took 1845.42ms. Allocated memory was 266.3MB in the beginning and 486.5MB in the end (delta: 220.2MB). Free memory was 111.8MB in the beginning and 346.4MB in the end (delta: -234.5MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:51,492 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5181.36ms. Allocated memory was 54.5MB in the beginning and 266.3MB in the end (delta: 211.8MB). Free memory was 26.0MB in the beginning and 114.3MB in the end (delta: -88.3MB). Peak memory consumption was 133.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 371.19ms. Allocated memory is still 266.3MB. Free memory was 114.3MB in the beginning and 154.0MB in the end (delta: -39.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 335.79ms. Allocated memory is still 266.3MB. Free memory was 154.0MB in the beginning and 111.8MB in the end (delta: 42.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1845.42ms. Allocated memory was 266.3MB in the beginning and 486.5MB in the end (delta: 220.2MB). Free memory was 111.8MB in the beginning and 346.4MB in the end (delta: -234.5MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:51,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0100ed7-da45-4eda-b303-8e3c85e1abbe/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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