./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/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 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:33,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:33,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:33,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:33,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:33,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:33,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:33,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:33,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:33,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:33,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:33,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:33,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:33,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:33,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:33,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:33,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:33,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:33,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:33,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:33,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:33,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:33,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:33,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:33,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:33,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:33,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:33,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:33,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:33,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:33,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:33,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:33,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:33,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:33,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:33,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:33,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:33,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:33,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:33,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:33,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:33,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:41:33,251 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:33,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:33,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:33,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:33,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:33,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:33,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:33,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:41:33,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:33,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:33,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:33,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:33,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:33,256 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:33,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:33,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:33,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:33,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:33,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:33,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:33,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:33,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:33,258 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:41:33,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:41:33,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:33,259 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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2021-11-23 15:41:33,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:33,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:33,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:33,506 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:33,507 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:33,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:41:33,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/data/6a24e11b4/f39141c85d2e4431aa85e474248548c7/FLAG763c5ed9a [2021-11-23 15:41:34,593 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:34,595 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:41:34,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/data/6a24e11b4/f39141c85d2e4431aa85e474248548c7/FLAG763c5ed9a [2021-11-23 15:41:34,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/data/6a24e11b4/f39141c85d2e4431aa85e474248548c7 [2021-11-23 15:41:34,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:34,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:34,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:34,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:34,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:34,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:34" (1/1) ... [2021-11-23 15:41:34,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db2858c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:34, skipping insertion in model container [2021-11-23 15:41:34,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:34" (1/1) ... [2021-11-23 15:41:34,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:35,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:38,092 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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2021-11-23 15:41:38,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:38,344 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:39,006 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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2021-11-23 15:41:39,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:39,203 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:39,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39 WrapperNode [2021-11-23 15:41:39,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:39,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:39,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:39,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:39,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,642 INFO L137 Inliner]: procedures = 341, calls = 3940, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 5421 [2021-11-23 15:41:39,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:39,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:39,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:39,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:39,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:39,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:39,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:39,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:39,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:39,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:39,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:40,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:40,043 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2021-11-23 15:41:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2021-11-23 15:41:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2021-11-23 15:41:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2021-11-23 15:41:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:41:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:41:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2021-11-23 15:41:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2021-11-23 15:41:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:41:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:41:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2021-11-23 15:41:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2021-11-23 15:41:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:41:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:41:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:41:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:41:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:41:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:41:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2021-11-23 15:41:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2021-11-23 15:41:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2021-11-23 15:41:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2021-11-23 15:41:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2021-11-23 15:41:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2021-11-23 15:41:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:41:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:41:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:41:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:41:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2021-11-23 15:41:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2021-11-23 15:41:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2021-11-23 15:41:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2021-11-23 15:41:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2021-11-23 15:41:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2021-11-23 15:41:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2021-11-23 15:41:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2021-11-23 15:41:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2021-11-23 15:41:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2021-11-23 15:41:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:41:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:41:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:41:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:41:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2021-11-23 15:41:40,052 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2021-11-23 15:41:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:41:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:41:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2021-11-23 15:41:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2021-11-23 15:41:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:41:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:41:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2021-11-23 15:41:40,054 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2021-11-23 15:41:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 15:41:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 15:41:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2021-11-23 15:41:40,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2021-11-23 15:41:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:41:40,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:41:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 15:41:40,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 15:41:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2021-11-23 15:41:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2021-11-23 15:41:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-11-23 15:41:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-11-23 15:41:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-11-23 15:41:40,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-11-23 15:41:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-11-23 15:41:40,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-11-23 15:41:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:41:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:41:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:41:40,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:41:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2021-11-23 15:41:40,061 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2021-11-23 15:41:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:41:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2021-11-23 15:41:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2021-11-23 15:41:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2021-11-23 15:41:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2021-11-23 15:41:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2021-11-23 15:41:40,062 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2021-11-23 15:41:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2021-11-23 15:41:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2021-11-23 15:41:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:41:40,063 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:41:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2021-11-23 15:41:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2021-11-23 15:41:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-23 15:41:40,064 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-23 15:41:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-11-23 15:41:40,065 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-11-23 15:41:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:41:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:41:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:41:40,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:41:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2021-11-23 15:41:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2021-11-23 15:41:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:41:40,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:41:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2021-11-23 15:41:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2021-11-23 15:41:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2021-11-23 15:41:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2021-11-23 15:41:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:41:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:41:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:41:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:41:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2021-11-23 15:41:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2021-11-23 15:41:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:41:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2021-11-23 15:41:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2021-11-23 15:41:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:41:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:41:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:41:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:41:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2021-11-23 15:41:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2021-11-23 15:41:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-11-23 15:41:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-11-23 15:41:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:41:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:41:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:41:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:41:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:41:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:41:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2021-11-23 15:41:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2021-11-23 15:41:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:41:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:41:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:41:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2021-11-23 15:41:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2021-11-23 15:41:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:41:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:41:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2021-11-23 15:41:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2021-11-23 15:41:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:41:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:41:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:41:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:41:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:41:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:41:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-11-23 15:41:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-11-23 15:41:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2021-11-23 15:41:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2021-11-23 15:41:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2021-11-23 15:41:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2021-11-23 15:41:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2021-11-23 15:41:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2021-11-23 15:41:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2021-11-23 15:41:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2021-11-23 15:41:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:41:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:41:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:41:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:41:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:41:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:41:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:41:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:41:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2021-11-23 15:41:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2021-11-23 15:41:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:41:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:41:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:41:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:41:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-23 15:41:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-23 15:41:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2021-11-23 15:41:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2021-11-23 15:41:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:41:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:41:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:41:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2021-11-23 15:41:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2021-11-23 15:41:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2021-11-23 15:41:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2021-11-23 15:41:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:41:40,094 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:41:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:40,977 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:40,980 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:41,279 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:41,284 INFO L158 Benchmark]: Toolchain (without parser) took 6317.81ms. Allocated memory was 100.7MB in the beginning and 209.7MB in the end (delta: 109.1MB). Free memory was 57.1MB in the beginning and 67.3MB in the end (delta: -10.2MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. [2021-11-23 15:41:41,286 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 81.8MB. Free memory was 50.6MB in the beginning and 50.6MB in the end (delta: 37.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:41,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4229.34ms. Allocated memory was 100.7MB in the beginning and 209.7MB in the end (delta: 109.1MB). Free memory was 56.7MB in the beginning and 67.6MB in the end (delta: -10.9MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. [2021-11-23 15:41:41,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 437.30ms. Allocated memory is still 209.7MB. Free memory was 67.6MB in the beginning and 98.3MB in the end (delta: -30.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-11-23 15:41:41,290 INFO L158 Benchmark]: Boogie Preprocessor took 241.73ms. Allocated memory is still 209.7MB. Free memory was 98.3MB in the beginning and 62.6MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:41:41,291 INFO L158 Benchmark]: RCFGBuilder took 1396.72ms. Allocated memory is still 209.7MB. Free memory was 62.6MB in the beginning and 67.3MB in the end (delta: -4.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 15:41:41,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 81.8MB. Free memory was 50.6MB in the beginning and 50.6MB in the end (delta: 37.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4229.34ms. Allocated memory was 100.7MB in the beginning and 209.7MB in the end (delta: 109.1MB). Free memory was 56.7MB in the beginning and 67.6MB in the end (delta: -10.9MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 437.30ms. Allocated memory is still 209.7MB. Free memory was 67.6MB in the beginning and 98.3MB in the end (delta: -30.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 241.73ms. Allocated memory is still 209.7MB. Free memory was 98.3MB in the beginning and 62.6MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1396.72ms. Allocated memory is still 209.7MB. Free memory was 62.6MB in the beginning and 67.3MB in the end (delta: -4.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:41:41,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/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 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:43,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:43,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:43,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:43,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:43,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:43,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:43,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:43,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:43,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:43,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:43,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:43,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:43,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:43,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:43,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:43,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:43,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:43,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:43,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:43,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:43,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:43,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:43,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:43,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:43,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:43,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:43,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:43,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:43,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:43,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:43,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:43,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:43,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:43,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:43,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:43,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:43,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:43,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:43,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:43,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:43,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:41:43,950 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:43,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:43,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:43,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:43,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:43,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:43,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:43,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:43,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:43,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:43,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:43,959 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:41:43,959 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:41:43,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:41:43,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:43,960 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:43,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:43,960 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:43,960 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:43,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:43,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:43,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:43,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:43,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:43,962 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:41:43,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:41:43,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:43,962 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:41:43,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:41:43,963 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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b829e0b1083ca135908ac8582697cf0831b43587b46e1b9cc42429c7a2c7866 [2021-11-23 15:41:44,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:44,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:44,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:44,427 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:44,428 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:44,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:41:44,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/data/af54f465b/5068067186f44166974a2c690c84ea84/FLAG34bf9f9d7 [2021-11-23 15:41:45,497 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:45,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:41:45,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/data/af54f465b/5068067186f44166974a2c690c84ea84/FLAG34bf9f9d7 [2021-11-23 15:41:45,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/data/af54f465b/5068067186f44166974a2c690c84ea84 [2021-11-23 15:41:45,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:45,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:45,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:45,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:45,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:45,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69dd87e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45, skipping insertion in model container [2021-11-23 15:41:45,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:46,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:49,065 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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2021-11-23 15:41:49,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:49,362 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:41:49,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:49,848 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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2021-11-23 15:41:49,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:50,011 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:50,544 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_25cbd7c4-02d8-4866-92f1-a1545b97eac6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i[378939,378952] [2021-11-23 15:41:50,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:50,786 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:50,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50 WrapperNode [2021-11-23 15:41:50,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:50,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:50,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:50,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:50,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50" (1/1) ... [2021-11-23 15:41:50,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50" (1/1) ... [2021-11-23 15:41:51,134 INFO L137 Inliner]: procedures = 350, calls = 3940, calls flagged for inlining = 136, calls inlined = 92, statements flattened = 5250 [2021-11-23 15:41:51,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:51,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:51,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:51,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:51,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50" (1/1) ... [2021-11-23 15:41:51,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50" (1/1) ... [2021-11-23 15:41:51,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50" (1/1) ... [2021-11-23 15:41:51,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50" (1/1) ... [2021-11-23 15:41:51,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50" (1/1) ... [2021-11-23 15:41:51,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50" (1/1) ... [2021-11-23 15:41:51,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50" (1/1) ... [2021-11-23 15:41:51,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:51,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:51,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:51,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:51,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:50" (1/1) ... [2021-11-23 15:41:51,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:51,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:51,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:51,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2021-11-23 15:41:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2021-11-23 15:41:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2021-11-23 15:41:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2021-11-23 15:41:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:41:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:41:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:41:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2021-11-23 15:41:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2021-11-23 15:41:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:41:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:41:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2021-11-23 15:41:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2021-11-23 15:41:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:41:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:41:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:41:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:41:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:41:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:41:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:41:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:41:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:41:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2021-11-23 15:41:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2021-11-23 15:41:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2021-11-23 15:41:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2021-11-23 15:41:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2021-11-23 15:41:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2021-11-23 15:41:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:41:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:41:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:41:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:41:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2021-11-23 15:41:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2021-11-23 15:41:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2021-11-23 15:41:51,643 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2021-11-23 15:41:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2021-11-23 15:41:51,644 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2021-11-23 15:41:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2021-11-23 15:41:51,644 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2021-11-23 15:41:51,644 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2021-11-23 15:41:51,645 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2021-11-23 15:41:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:41:51,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:41:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:41:51,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:41:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2021-11-23 15:41:51,645 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2021-11-23 15:41:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:41:51,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:41:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2021-11-23 15:41:51,646 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2021-11-23 15:41:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:51,646 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:41:51,646 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:41:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2021-11-23 15:41:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2021-11-23 15:41:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 15:41:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 15:41:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2021-11-23 15:41:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2021-11-23 15:41:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:41:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:41:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2021-11-23 15:41:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2021-11-23 15:41:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2021-11-23 15:41:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2021-11-23 15:41:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-11-23 15:41:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-11-23 15:41:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-11-23 15:41:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-11-23 15:41:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-11-23 15:41:51,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-11-23 15:41:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:41:51,649 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:41:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:41:51,649 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:41:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2021-11-23 15:41:51,650 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2021-11-23 15:41:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:41:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2021-11-23 15:41:51,650 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2021-11-23 15:41:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2021-11-23 15:41:51,650 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2021-11-23 15:41:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2021-11-23 15:41:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2021-11-23 15:41:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2021-11-23 15:41:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2021-11-23 15:41:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:41:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:41:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:41:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:41:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2021-11-23 15:41:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2021-11-23 15:41:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:41:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:41:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-23 15:41:51,654 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-23 15:41:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-11-23 15:41:51,654 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-11-23 15:41:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:41:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:41:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:41:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:41:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:41:51,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:41:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:41:51,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:41:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2021-11-23 15:41:51,660 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2021-11-23 15:41:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:41:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:41:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2021-11-23 15:41:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2021-11-23 15:41:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2021-11-23 15:41:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2021-11-23 15:41:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:41:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:41:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:41:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:41:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2021-11-23 15:41:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2021-11-23 15:41:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2021-11-23 15:41:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2021-11-23 15:41:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:41:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:41:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:41:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:41:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2021-11-23 15:41:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2021-11-23 15:41:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-11-23 15:41:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-11-23 15:41:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:41:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:41:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:41:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:41:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:41:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:41:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2021-11-23 15:41:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2021-11-23 15:41:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:41:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:41:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2021-11-23 15:41:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2021-11-23 15:41:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:41:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:41:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2021-11-23 15:41:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2021-11-23 15:41:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:41:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:41:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:41:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:41:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:41:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:41:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-11-23 15:41:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-11-23 15:41:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2021-11-23 15:41:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2021-11-23 15:41:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2021-11-23 15:41:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2021-11-23 15:41:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2021-11-23 15:41:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2021-11-23 15:41:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2021-11-23 15:41:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2021-11-23 15:41:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:41:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:41:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:41:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:41:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:41:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:41:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:41:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:41:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2021-11-23 15:41:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2021-11-23 15:41:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:41:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:41:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:41:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:41:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-23 15:41:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-23 15:41:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2021-11-23 15:41:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2021-11-23 15:41:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:41:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:41:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2021-11-23 15:41:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2021-11-23 15:41:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2021-11-23 15:41:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2021-11-23 15:41:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:41:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:41:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:52,420 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:52,426 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:53,132 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:53,136 INFO L158 Benchmark]: Toolchain (without parser) took 7287.57ms. Allocated memory was 54.5MB in the beginning and 369.1MB in the end (delta: 314.6MB). Free memory was 28.0MB in the beginning and 201.2MB in the end (delta: -173.3MB). Peak memory consumption was 218.5MB. Max. memory is 16.1GB. [2021-11-23 15:41:53,137 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:53,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4936.20ms. Allocated memory was 54.5MB in the beginning and 369.1MB in the end (delta: 314.6MB). Free memory was 27.7MB in the beginning and 224.7MB in the end (delta: -197.0MB). Peak memory consumption was 178.2MB. Max. memory is 16.1GB. [2021-11-23 15:41:53,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 346.99ms. Allocated memory is still 369.1MB. Free memory was 223.7MB in the beginning and 190.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:41:53,139 INFO L158 Benchmark]: Boogie Preprocessor took 337.78ms. Allocated memory is still 369.1MB. Free memory was 190.1MB in the beginning and 152.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:41:53,139 INFO L158 Benchmark]: RCFGBuilder took 1659.58ms. Allocated memory is still 369.1MB. Free memory was 152.4MB in the beginning and 201.2MB in the end (delta: -48.8MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2021-11-23 15:41:53,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4936.20ms. Allocated memory was 54.5MB in the beginning and 369.1MB in the end (delta: 314.6MB). Free memory was 27.7MB in the beginning and 224.7MB in the end (delta: -197.0MB). Peak memory consumption was 178.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 346.99ms. Allocated memory is still 369.1MB. Free memory was 223.7MB in the beginning and 190.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 337.78ms. Allocated memory is still 369.1MB. Free memory was 190.1MB in the beginning and 152.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1659.58ms. Allocated memory is still 369.1MB. Free memory was 152.4MB in the beginning and 201.2MB in the end (delta: -48.8MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:41:53,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cbd7c4-02d8-4866-92f1-a1545b97eac6/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