./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/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 439e2b18b5c8692ba75c2dd1a2832266906ae5c2aae78aad464b03f687707761 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:03,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:03,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:03,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:03,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:03,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:03,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:03,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:03,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:03,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:03,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:03,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:03,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:03,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:03,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:03,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:03,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:03,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:03,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:03,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:03,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:03,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:03,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:03,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:03,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:03,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:03,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:03,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:03,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:03,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:03,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:03,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:03,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:03,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:03,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:03,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:03,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:03,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:03,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:03,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:03,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:03,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:32:03,282 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:03,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:03,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:03,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:03,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:03,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:03,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:03,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:03,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:03,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:03,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:03,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:03,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:03,300 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:03,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:03,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:03,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:03,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:03,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:03,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:03,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:03,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:03,304 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:03,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:03,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:03,305 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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 439e2b18b5c8692ba75c2dd1a2832266906ae5c2aae78aad464b03f687707761 [2021-11-23 15:32:03,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:03,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:03,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:03,714 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:03,715 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:03,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2021-11-23 15:32:03,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/data/df5552e7a/01e7df2f60534486ba44924e49b1b038/FLAGc97f1eee9 [2021-11-23 15:32:04,855 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:04,856 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2021-11-23 15:32:04,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/data/df5552e7a/01e7df2f60534486ba44924e49b1b038/FLAGc97f1eee9 [2021-11-23 15:32:05,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/data/df5552e7a/01e7df2f60534486ba44924e49b1b038 [2021-11-23 15:32:05,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:05,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:05,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:05,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:05,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:05,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:05,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7686e5ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05, skipping insertion in model container [2021-11-23 15:32:05,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:05,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:05,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:06,906 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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i[187273,187286] [2021-11-23 15:32:07,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:07,267 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:07,598 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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i[187273,187286] [2021-11-23 15:32:07,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:07,893 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:07,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07 WrapperNode [2021-11-23 15:32:07,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:07,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:07,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:07,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:07,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07" (1/1) ... [2021-11-23 15:32:08,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07" (1/1) ... [2021-11-23 15:32:08,168 INFO L137 Inliner]: procedures = 152, calls = 1731, calls flagged for inlining = 66, calls inlined = 53, statements flattened = 2881 [2021-11-23 15:32:08,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:08,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:08,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:08,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:08,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07" (1/1) ... [2021-11-23 15:32:08,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07" (1/1) ... [2021-11-23 15:32:08,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07" (1/1) ... [2021-11-23 15:32:08,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07" (1/1) ... [2021-11-23 15:32:08,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07" (1/1) ... [2021-11-23 15:32:08,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07" (1/1) ... [2021-11-23 15:32:08,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07" (1/1) ... [2021-11-23 15:32:08,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:08,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:08,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:08,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:08,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:07" (1/1) ... [2021-11-23 15:32:08,470 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:08,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:08,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:08,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:08,564 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:32:08,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:32:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:32:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:32:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:32:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:32:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_service_main_thread [2021-11-23 15:32:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_service_main_thread [2021-11-23 15:32:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_prepare_command [2021-11-23 15:32:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_prepare_command [2021-11-23 15:32:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-23 15:32:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-23 15:32:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:32:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_open_generic [2021-11-23 15:32:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_open_generic [2021-11-23 15:32:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:32:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:32:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:32:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:32:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2021-11-23 15:32:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2021-11-23 15:32:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:32:08,571 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:32:08,571 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:32:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:32:08,572 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:32:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:32:08,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:32:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:32:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-23 15:32:08,573 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-23 15:32:08,573 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc [2021-11-23 15:32:08,574 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc [2021-11-23 15:32:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:32:08,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:32:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:32:08,574 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:32:08,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:32:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:32:08,575 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:32:08,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:32:08,575 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:32:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-11-23 15:32:08,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-11-23 15:32:08,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:32:08,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:32:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:32:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:32:08,577 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:32:08,578 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:32:08,578 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:32:08,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:32:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:32:08,579 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:32:08,579 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:32:08,580 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:32:08,580 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-23 15:32:08,580 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-23 15:32:08,581 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:32:08,581 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:32:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:32:08,582 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:32:08,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:32:08,583 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:32:08,584 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:32:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:08,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:08,584 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:32:08,584 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:32:09,199 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:09,203 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:10,143 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:32:10,143 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:32:10,674 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055: SUMMARY for call #t~ret304#1.base, #t~ret304#1.offset := get_current(); srcloc: null [2021-11-23 15:32:10,674 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055-1: ~tmp___7~1#1.base, ~tmp___7~1#1.offset := #t~ret304#1.base, #t~ret304#1.offset;havoc #t~ret304#1.base, #t~ret304#1.offset;~__ptr___3~0#1.base, ~__ptr___3~0#1.offset := ~tmp___7~1#1.base, ~tmp___7~1#1.offset; [2021-11-23 15:32:10,674 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2021-11-23 15:32:10,674 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2021-11-23 15:32:10,674 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:32:10,674 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:32:10,675 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979: SUMMARY for call #t~ret294#1.base, #t~ret294#1.offset := get_current(); srcloc: null [2021-11-23 15:32:10,675 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979-1: ~tmp___1~3#1.base, ~tmp___1~3#1.offset := #t~ret294#1.base, #t~ret294#1.offset;havoc #t~ret294#1.base, #t~ret294#1.offset;~__ptr~0#1.base, ~__ptr~0#1.offset := ~tmp___1~3#1.base, ~tmp___1~3#1.offset; [2021-11-23 15:32:10,688 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:32:12,467 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2021-11-23 15:32:12,468 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2021-11-23 15:32:12,505 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:12,654 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:32:12,660 INFO L158 Benchmark]: Toolchain (without parser) took 7500.64ms. Allocated memory was 94.4MB in the beginning and 306.2MB in the end (delta: 211.8MB). Free memory was 50.3MB in the beginning and 162.4MB in the end (delta: -112.1MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:12,661 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 94.4MB. Free memory was 67.3MB in the beginning and 67.3MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:12,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2735.08ms. Allocated memory was 94.4MB in the beginning and 203.4MB in the end (delta: 109.1MB). Free memory was 50.1MB in the beginning and 115.7MB in the end (delta: -65.7MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:12,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 275.63ms. Allocated memory is still 203.4MB. Free memory was 115.7MB in the beginning and 98.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:32:12,664 INFO L158 Benchmark]: Boogie Preprocessor took 284.76ms. Allocated memory is still 203.4MB. Free memory was 98.9MB in the beginning and 133.5MB in the end (delta: -34.5MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2021-11-23 15:32:12,665 INFO L158 Benchmark]: RCFGBuilder took 4199.25ms. Allocated memory was 203.4MB in the beginning and 306.2MB in the end (delta: 102.8MB). Free memory was 133.5MB in the beginning and 162.4MB in the end (delta: -28.9MB). Peak memory consumption was 79.4MB. Max. memory is 16.1GB. [2021-11-23 15:32:12,670 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 94.4MB. Free memory was 67.3MB in the beginning and 67.3MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2735.08ms. Allocated memory was 94.4MB in the beginning and 203.4MB in the end (delta: 109.1MB). Free memory was 50.1MB in the beginning and 115.7MB in the end (delta: -65.7MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 275.63ms. Allocated memory is still 203.4MB. Free memory was 115.7MB in the beginning and 98.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 284.76ms. Allocated memory is still 203.4MB. Free memory was 98.9MB in the beginning and 133.5MB in the end (delta: -34.5MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4199.25ms. Allocated memory was 203.4MB in the beginning and 306.2MB in the end (delta: 102.8MB). Free memory was 133.5MB in the beginning and 162.4MB in the end (delta: -28.9MB). Peak memory consumption was 79.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:32:12,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/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 439e2b18b5c8692ba75c2dd1a2832266906ae5c2aae78aad464b03f687707761 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:15,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:15,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:15,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:15,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:15,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:15,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:15,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:15,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:15,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:15,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:15,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:15,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:15,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:15,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:15,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:15,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:15,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:15,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:15,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:15,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:15,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:15,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:15,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:15,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:15,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:15,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:15,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:15,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:15,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:15,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:15,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:15,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:15,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:15,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:15,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:15,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:15,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:15,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:15,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:15,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:15,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:32:15,458 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:15,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:15,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:15,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:15,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:15,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:15,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:15,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:15,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:15,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:15,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:15,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:15,464 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:15,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:15,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:15,465 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:15,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:15,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:15,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:15,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:15,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:15,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:15,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:15,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:15,466 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:15,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:15,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:15,467 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:15,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:15,467 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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 439e2b18b5c8692ba75c2dd1a2832266906ae5c2aae78aad464b03f687707761 [2021-11-23 15:32:15,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:15,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:15,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:15,848 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:15,849 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:15,850 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2021-11-23 15:32:15,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/data/2a1a0eeff/7c26de0335634ccc9ac1a8975d75f8b7/FLAG7705e983f [2021-11-23 15:32:16,926 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:16,927 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2021-11-23 15:32:16,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/data/2a1a0eeff/7c26de0335634ccc9ac1a8975d75f8b7/FLAG7705e983f [2021-11-23 15:32:17,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/data/2a1a0eeff/7c26de0335634ccc9ac1a8975d75f8b7 [2021-11-23 15:32:17,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:17,274 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:17,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:17,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:17,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:17,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:17" (1/1) ... [2021-11-23 15:32:17,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5445aad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:17, skipping insertion in model container [2021-11-23 15:32:17,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:17" (1/1) ... [2021-11-23 15:32:17,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:17,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:18,640 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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i[187273,187286] [2021-11-23 15:32:18,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:18,931 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:32:18,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:19,252 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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i[187273,187286] [2021-11-23 15:32:19,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:19,381 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:19,694 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_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i[187273,187286] [2021-11-23 15:32:19,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:19,869 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:19,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19 WrapperNode [2021-11-23 15:32:19,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:19,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:19,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:19,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:19,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:20,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:20,191 INFO L137 Inliner]: procedures = 158, calls = 1731, calls flagged for inlining = 66, calls inlined = 53, statements flattened = 2808 [2021-11-23 15:32:20,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:20,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:20,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:20,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:20,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:20,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:20,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:20,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:20,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:20,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:20,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:20,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:20,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:20,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:20,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:20,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:19" (1/1) ... [2021-11-23 15:32:20,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:20,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:20,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:20,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:32:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:32:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:32:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:32:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:32:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:32:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:32:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:32:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:32:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:32:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:32:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_service_main_thread [2021-11-23 15:32:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_service_main_thread [2021-11-23 15:32:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_prepare_command [2021-11-23 15:32:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_prepare_command [2021-11-23 15:32:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-23 15:32:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-23 15:32:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_open_generic [2021-11-23 15:32:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_open_generic [2021-11-23 15:32:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:32:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:32:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:32:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:32:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2021-11-23 15:32:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2021-11-23 15:32:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:32:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:32:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:32:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:32:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:32:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:32:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:32:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:32:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-23 15:32:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-23 15:32:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc [2021-11-23 15:32:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc [2021-11-23 15:32:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:32:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:32:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:32:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:32:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:32:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:32:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:32:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-11-23 15:32:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-11-23 15:32:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:32:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:32:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:32:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:32:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:32:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:32:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:32:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:32:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:32:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:32:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:32:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:32:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:32:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:32:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:32:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2021-11-23 15:32:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2021-11-23 15:32:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:32:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:32:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:32:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:32:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:32:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:32:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:20,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:32:20,477 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:32:21,047 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:21,050 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:27,822 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:32:27,822 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:32:34,641 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055: SUMMARY for call #t~ret304#1.base, #t~ret304#1.offset := get_current(); srcloc: null [2021-11-23 15:32:34,642 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055-1: ~tmp___7~1#1.base, ~tmp___7~1#1.offset := #t~ret304#1.base, #t~ret304#1.offset;havoc #t~ret304#1.base, #t~ret304#1.offset;~__ptr___3~0#1.base, ~__ptr___3~0#1.offset := ~tmp___7~1#1.base, ~tmp___7~1#1.offset; [2021-11-23 15:32:34,642 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2021-11-23 15:32:34,642 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2021-11-23 15:32:34,642 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:32:34,642 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:32:34,642 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979: SUMMARY for call #t~ret294#1.base, #t~ret294#1.offset := get_current(); srcloc: null [2021-11-23 15:32:34,642 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979-1: ~tmp___1~3#1.base, ~tmp___1~3#1.offset := #t~ret294#1.base, #t~ret294#1.offset;havoc #t~ret294#1.base, #t~ret294#1.offset;~__ptr~0#1.base, ~__ptr~0#1.offset := ~tmp___1~3#1.base, ~tmp___1~3#1.offset; [2021-11-23 15:32:34,664 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:32:37,218 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2021-11-23 15:32:37,218 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2021-11-23 15:32:37,283 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:37,472 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:32:37,477 INFO L158 Benchmark]: Toolchain (without parser) took 20201.83ms. Allocated memory was 71.3MB in the beginning and 369.1MB in the end (delta: 297.8MB). Free memory was 42.6MB in the beginning and 170.4MB in the end (delta: -127.8MB). Peak memory consumption was 179.8MB. Max. memory is 16.1GB. [2021-11-23 15:32:37,478 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:37,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2592.38ms. Allocated memory was 71.3MB in the beginning and 134.2MB in the end (delta: 62.9MB). Free memory was 42.5MB in the beginning and 45.1MB in the end (delta: -2.6MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:37,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 321.21ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 45.1MB in the beginning and 122.5MB in the end (delta: -77.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:32:37,481 INFO L158 Benchmark]: Boogie Preprocessor took 189.16ms. Allocated memory is still 195.0MB. Free memory was 122.5MB in the beginning and 107.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:32:37,482 INFO L158 Benchmark]: RCFGBuilder took 17091.64ms. Allocated memory was 195.0MB in the beginning and 369.1MB in the end (delta: 174.1MB). Free memory was 107.8MB in the beginning and 170.4MB in the end (delta: -62.6MB). Peak memory consumption was 124.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:37,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2592.38ms. Allocated memory was 71.3MB in the beginning and 134.2MB in the end (delta: 62.9MB). Free memory was 42.5MB in the beginning and 45.1MB in the end (delta: -2.6MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 321.21ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 45.1MB in the beginning and 122.5MB in the end (delta: -77.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 189.16ms. Allocated memory is still 195.0MB. Free memory was 122.5MB in the beginning and 107.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 17091.64ms. Allocated memory was 195.0MB in the beginning and 369.1MB in the end (delta: 174.1MB). Free memory was 107.8MB in the beginning and 170.4MB in the end (delta: -62.6MB). Peak memory consumption was 124.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:32:37,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb08bf72-e8c3-48c4-83e5-959a1a265fdf/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable