./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak --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 51a036dd307012e501f411a72e292f3c110ff9a0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak --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 51a036dd307012e501f411a72e292f3c110ff9a0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:20:09,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:20:09,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:20:09,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:20:09,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:20:09,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:20:09,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:20:09,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:20:09,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:20:09,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:20:09,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:20:09,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:20:09,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:20:09,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:20:09,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:20:09,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:20:09,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:20:09,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:20:09,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:20:09,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:20:09,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:20:09,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:20:09,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:20:09,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:20:09,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:20:09,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:20:09,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:20:09,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:20:09,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:20:09,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:20:09,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:20:09,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:20:09,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:20:09,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:20:09,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:20:09,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:20:09,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:20:09,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:20:09,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:20:09,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:20:09,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:20:09,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 18:20:09,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:20:09,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:20:09,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:20:09,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:20:09,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:20:09,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:20:09,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:20:09,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:20:09,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:20:09,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:20:09,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:20:09,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:20:09,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:20:09,865 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:20:09,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:20:09,866 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:20:09,866 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:20:09,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:20:09,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:20:09,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:20:09,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:20:09,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:20:09,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:20:09,868 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:20:09,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:20:09,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:20:09,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:20:09,869 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51a036dd307012e501f411a72e292f3c110ff9a0 [2020-11-29 18:20:10,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:20:10,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:20:10,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:20:10,149 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:20:10,149 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:20:10,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2020-11-29 18:20:10,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/data/8498a1988/c4c36ed317ee43cfb82adff7dd3f67d8/FLAG071732f6e [2020-11-29 18:20:11,299 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:20:11,301 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2020-11-29 18:20:11,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/data/8498a1988/c4c36ed317ee43cfb82adff7dd3f67d8/FLAG071732f6e [2020-11-29 18:20:11,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/data/8498a1988/c4c36ed317ee43cfb82adff7dd3f67d8 [2020-11-29 18:20:11,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:20:11,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:20:11,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:11,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:20:11,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:20:11,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:11" (1/1) ... [2020-11-29 18:20:11,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aaf9a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:11, skipping insertion in model container [2020-11-29 18:20:11,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:11" (1/1) ... [2020-11-29 18:20:11,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:20:11,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:20:14,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:14,789 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:20:15,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:16,292 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:20:16,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16 WrapperNode [2020-11-29 18:20:16,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:16,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:16,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:20:16,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:20:16,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16" (1/1) ... [2020-11-29 18:20:16,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16" (1/1) ... [2020-11-29 18:20:16,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:16,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:20:16,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:20:16,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:20:16,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16" (1/1) ... [2020-11-29 18:20:16,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16" (1/1) ... [2020-11-29 18:20:16,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16" (1/1) ... [2020-11-29 18:20:16,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16" (1/1) ... [2020-11-29 18:20:17,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16" (1/1) ... [2020-11-29 18:20:17,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16" (1/1) ... [2020-11-29 18:20:17,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16" (1/1) ... [2020-11-29 18:20:17,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:20:17,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:20:17,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:20:17,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:20:17,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:20:17,427 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-11-29 18:20:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-11-29 18:20:17,428 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-29 18:20:17,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 18:20:17,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 18:20:17,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-11-29 18:20:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-11-29 18:20:17,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 18:20:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 18:20:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-11-29 18:20:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-11-29 18:20:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2020-11-29 18:20:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2020-11-29 18:20:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 18:20:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 18:20:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2020-11-29 18:20:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2020-11-29 18:20:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-11-29 18:20:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-11-29 18:20:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-11-29 18:20:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-11-29 18:20:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-11-29 18:20:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-11-29 18:20:17,432 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2020-11-29 18:20:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2020-11-29 18:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-11-29 18:20:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-11-29 18:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-11-29 18:20:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-11-29 18:20:17,433 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-11-29 18:20:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-11-29 18:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 18:20:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 18:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-11-29 18:20:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-11-29 18:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2020-11-29 18:20:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2020-11-29 18:20:17,434 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-11-29 18:20:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-11-29 18:20:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2020-11-29 18:20:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2020-11-29 18:20:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-11-29 18:20:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-11-29 18:20:17,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-11-29 18:20:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-11-29 18:20:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 18:20:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 18:20:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2020-11-29 18:20:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2020-11-29 18:20:17,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:20:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-11-29 18:20:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2020-11-29 18:20:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2020-11-29 18:20:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 18:20:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2020-11-29 18:20:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2020-11-29 18:20:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2020-11-29 18:20:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2020-11-29 18:20:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-11-29 18:20:17,438 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-11-29 18:20:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-11-29 18:20:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-11-29 18:20:17,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-11-29 18:20:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-11-29 18:20:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:20:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 18:20:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2020-11-29 18:20:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2020-11-29 18:20:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2020-11-29 18:20:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2020-11-29 18:20:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-29 18:20:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-29 18:20:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2020-11-29 18:20:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2020-11-29 18:20:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2020-11-29 18:20:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2020-11-29 18:20:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-11-29 18:20:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-11-29 18:20:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-29 18:20:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-29 18:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-11-29 18:20:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-11-29 18:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-11-29 18:20:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-11-29 18:20:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-11-29 18:20:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-11-29 18:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-29 18:20:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-29 18:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2020-11-29 18:20:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2020-11-29 18:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-11-29 18:20:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-11-29 18:20:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-29 18:20:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-29 18:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2020-11-29 18:20:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2020-11-29 18:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2020-11-29 18:20:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2020-11-29 18:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-29 18:20:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 18:20:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 18:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2020-11-29 18:20:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2020-11-29 18:20:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2020-11-29 18:20:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2020-11-29 18:20:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-29 18:20:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-29 18:20:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2020-11-29 18:20:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2020-11-29 18:20:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-11-29 18:20:17,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-11-29 18:20:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2020-11-29 18:20:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2020-11-29 18:20:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-29 18:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2020-11-29 18:20:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2020-11-29 18:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2020-11-29 18:20:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2020-11-29 18:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2020-11-29 18:20:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2020-11-29 18:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 18:20:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-11-29 18:20:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-11-29 18:20:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-11-29 18:20:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-11-29 18:20:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2020-11-29 18:20:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2020-11-29 18:20:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2020-11-29 18:20:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2020-11-29 18:20:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-11-29 18:20:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-11-29 18:20:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-29 18:20:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-29 18:20:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2020-11-29 18:20:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2020-11-29 18:20:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-11-29 18:20:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-11-29 18:20:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 18:20:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 18:20:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2020-11-29 18:20:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2020-11-29 18:20:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2020-11-29 18:20:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2020-11-29 18:20:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2020-11-29 18:20:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2020-11-29 18:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-11-29 18:20:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-11-29 18:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-29 18:20:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-29 18:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2020-11-29 18:20:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2020-11-29 18:20:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2020-11-29 18:20:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2020-11-29 18:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2020-11-29 18:20:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2020-11-29 18:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2020-11-29 18:20:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2020-11-29 18:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2020-11-29 18:20:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2020-11-29 18:20:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 18:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-11-29 18:20:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-11-29 18:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-29 18:20:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-29 18:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-11-29 18:20:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-11-29 18:20:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2020-11-29 18:20:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2020-11-29 18:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 18:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 18:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2020-11-29 18:20:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2020-11-29 18:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2020-11-29 18:20:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2020-11-29 18:20:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-29 18:20:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-29 18:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2020-11-29 18:20:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2020-11-29 18:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-11-29 18:20:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-11-29 18:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2020-11-29 18:20:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2020-11-29 18:20:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-11-29 18:20:17,471 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2020-11-29 18:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2020-11-29 18:20:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2020-11-29 18:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-29 18:20:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-29 18:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2020-11-29 18:20:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2020-11-29 18:20:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-11-29 18:20:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-11-29 18:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2020-11-29 18:20:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2020-11-29 18:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-29 18:20:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-29 18:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2020-11-29 18:20:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2020-11-29 18:20:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2020-11-29 18:20:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2020-11-29 18:20:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-11-29 18:20:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-11-29 18:20:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:20:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2020-11-29 18:20:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2020-11-29 18:20:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2020-11-29 18:20:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2020-11-29 18:20:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2020-11-29 18:20:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2020-11-29 18:20:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2020-11-29 18:20:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2020-11-29 18:20:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:20:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:20:19,637 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:20:19,697 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2020-11-29 18:20:19,697 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2020-11-29 18:20:19,849 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-11-29 18:20:19,849 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-11-29 18:20:20,574 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:20:20,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2020-11-29 18:20:20,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2020-11-29 18:20:21,099 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:20:21,101 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:20:21,290 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2020-11-29 18:20:21,290 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2020-11-29 18:20:21,290 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2020-11-29 18:20:21,290 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2020-11-29 18:20:21,572 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:21:25,485 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940: SUMMARY for call modem_input_wait_#t~ret1538.base, modem_input_wait_#t~ret1538.offset := get_current(); srcloc: null [2020-11-29 18:21:25,485 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940-1: modem_input_wait_~tmp___8~2.base, modem_input_wait_~tmp___8~2.offset := modem_input_wait_#t~ret1538.base, modem_input_wait_#t~ret1538.offset;havoc modem_input_wait_#t~ret1538.base, modem_input_wait_#t~ret1538.offset;modem_input_wait_~__ptr___3~1.base, modem_input_wait_~__ptr___3~1.offset := modem_input_wait_~tmp___8~2.base, modem_input_wait_~tmp___8~2.offset; [2020-11-29 18:21:25,485 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: SUMMARY for call modem_input_wait_#t~ret1507.base, modem_input_wait_#t~ret1507.offset := get_current(); srcloc: null [2020-11-29 18:21:25,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882-1: modem_input_wait_~tmp___1~21.base, modem_input_wait_~tmp___1~21.offset := modem_input_wait_#t~ret1507.base, modem_input_wait_#t~ret1507.offset;havoc modem_input_wait_#t~ret1507.base, modem_input_wait_#t~ret1507.offset;modem_input_wait_~__ptr~3.base, modem_input_wait_~__ptr~3.offset := modem_input_wait_~tmp___1~21.base, modem_input_wait_~tmp___1~21.offset; [2020-11-29 18:21:25,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2020-11-29 18:21:25,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2020-11-29 18:21:25,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2020-11-29 18:21:25,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2020-11-29 18:21:25,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2020-11-29 18:21:25,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2020-11-29 18:21:25,487 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume !false; [2020-11-29 18:21:25,487 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume false; [2020-11-29 18:21:25,487 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037-1: modem_input_wait_~tmp___12~1.base, modem_input_wait_~tmp___12~1.offset := modem_input_wait_#t~ret1581.base, modem_input_wait_#t~ret1581.offset;havoc modem_input_wait_#t~ret1581.base, modem_input_wait_#t~ret1581.offset;modem_input_wait_~__ptr___7~1.base, modem_input_wait_~__ptr___7~1.offset := modem_input_wait_~tmp___12~1.base, modem_input_wait_~tmp___12~1.offset; [2020-11-29 18:21:25,487 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037: SUMMARY for call modem_input_wait_#t~ret1581.base, modem_input_wait_#t~ret1581.offset := get_current(); srcloc: null [2020-11-29 18:21:25,487 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !false; [2020-11-29 18:21:25,487 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume false; [2020-11-29 18:21:25,487 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655-1: remove_cond_wait_~tmp~91.base, remove_cond_wait_~tmp~91.offset := remove_cond_wait_#t~ret1441.base, remove_cond_wait_#t~ret1441.offset;havoc remove_cond_wait_#t~ret1441.base, remove_cond_wait_#t~ret1441.offset;remove_cond_wait_~__ptr~2.base, remove_cond_wait_~__ptr~2.offset := remove_cond_wait_~tmp~91.base, remove_cond_wait_~tmp~91.offset; [2020-11-29 18:21:25,487 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655: SUMMARY for call remove_cond_wait_#t~ret1441.base, remove_cond_wait_#t~ret1441.offset := get_current(); srcloc: null [2020-11-29 18:21:25,488 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195: SUMMARY for call wait_mgsl_event_#t~ret1369.base, wait_mgsl_event_#t~ret1369.offset := get_current(); srcloc: null [2020-11-29 18:21:25,488 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195-1: wait_mgsl_event_~tmp___26~0.base, wait_mgsl_event_~tmp___26~0.offset := wait_mgsl_event_#t~ret1369.base, wait_mgsl_event_#t~ret1369.offset;havoc wait_mgsl_event_#t~ret1369.base, wait_mgsl_event_#t~ret1369.offset;wait_mgsl_event_~__ptr___7~0.base, wait_mgsl_event_~__ptr___7~0.offset := wait_mgsl_event_~tmp___26~0.base, wait_mgsl_event_~tmp___26~0.offset; [2020-11-29 18:21:25,488 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592: SUMMARY for call add_cond_wait_#t~ret1436.base, add_cond_wait_#t~ret1436.offset := get_current(); srcloc: null [2020-11-29 18:21:25,488 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592-1: add_cond_wait_~tmp~90.base, add_cond_wait_~tmp~90.offset := add_cond_wait_#t~ret1436.base, add_cond_wait_#t~ret1436.offset;havoc add_cond_wait_#t~ret1436.base, add_cond_wait_#t~ret1436.offset;add_cond_wait_~__ptr~1.base, add_cond_wait_~__ptr~1.offset := add_cond_wait_~tmp~90.base, add_cond_wait_~tmp~90.offset; [2020-11-29 18:21:25,488 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064: SUMMARY for call wait_mgsl_event_#t~ret1294.base, wait_mgsl_event_#t~ret1294.offset := get_current(); srcloc: null [2020-11-29 18:21:25,488 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064-1: wait_mgsl_event_~tmp___13~0.base, wait_mgsl_event_~tmp___13~0.offset := wait_mgsl_event_#t~ret1294.base, wait_mgsl_event_#t~ret1294.offset;havoc wait_mgsl_event_#t~ret1294.base, wait_mgsl_event_#t~ret1294.offset;wait_mgsl_event_~__ptr___3~0.base, wait_mgsl_event_~__ptr___3~0.offset := wait_mgsl_event_~tmp___13~0.base, wait_mgsl_event_~tmp___13~0.offset; [2020-11-29 18:21:25,488 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2020-11-29 18:21:25,488 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2020-11-29 18:21:25,489 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2020-11-29 18:21:25,489 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2020-11-29 18:21:25,489 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2020-11-29 18:21:25,489 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2020-11-29 18:21:25,489 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2020-11-29 18:21:25,489 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2020-11-29 18:21:25,489 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2020-11-29 18:21:25,489 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2020-11-29 18:21:25,489 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004: SUMMARY for call wait_mgsl_event_#t~ret1255.base, wait_mgsl_event_#t~ret1255.offset := get_current(); srcloc: null [2020-11-29 18:21:25,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004-1: wait_mgsl_event_~tmp___6~1.base, wait_mgsl_event_~tmp___6~1.offset := wait_mgsl_event_#t~ret1255.base, wait_mgsl_event_#t~ret1255.offset;havoc wait_mgsl_event_#t~ret1255.base, wait_mgsl_event_#t~ret1255.offset;wait_mgsl_event_~__ptr~0.base, wait_mgsl_event_~__ptr~0.offset := wait_mgsl_event_~tmp___6~1.base, wait_mgsl_event_~tmp___6~1.offset; [2020-11-29 18:21:25,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume false; [2020-11-29 18:21:25,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2020-11-29 18:21:25,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2020-11-29 18:21:25,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume !false; [2020-11-29 18:21:25,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume false; [2020-11-29 18:21:25,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !false; [2020-11-29 18:21:25,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2020-11-29 18:21:25,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2020-11-29 18:21:25,491 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2020-11-29 18:21:25,491 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2020-11-29 18:21:25,968 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:21:25,972 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:21:25,983 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:21:25,984 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:21:25,985 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:23:19,569 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false;call ULTIMATE.dealloc(hdlcdev_ioctl_~#new_line~0.base, hdlcdev_ioctl_~#new_line~0.offset);havoc hdlcdev_ioctl_~#new_line~0.base, hdlcdev_ioctl_~#new_line~0.offset; [2020-11-29 18:23:19,569 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2020-11-29 18:23:19,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false; [2020-11-29 18:23:19,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false; [2020-11-29 18:23:19,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume !false; [2020-11-29 18:23:19,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume false; [2020-11-29 18:23:19,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392: SUMMARY for call block_til_ready_#t~ret1645.base, block_til_ready_#t~ret1645.offset := get_current(); srcloc: null [2020-11-29 18:23:19,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392-1: block_til_ready_~tmp___9~2.base, block_til_ready_~tmp___9~2.offset := block_til_ready_#t~ret1645.base, block_til_ready_#t~ret1645.offset;havoc block_til_ready_#t~ret1645.base, block_til_ready_#t~ret1645.offset;block_til_ready_~__ptr___3~2.base, block_til_ready_~__ptr___3~2.offset := block_til_ready_~tmp___9~2.base, block_til_ready_~tmp___9~2.offset; [2020-11-29 18:23:19,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##399: assume false; [2020-11-29 18:23:19,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2020-11-29 18:23:19,570 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2020-11-29 18:23:19,571 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##400: assume !false; [2020-11-29 18:23:19,571 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302-1: block_til_ready_~tmp___2~14.base, block_til_ready_~tmp___2~14.offset := block_til_ready_#t~ret1630.base, block_til_ready_#t~ret1630.offset;havoc block_til_ready_#t~ret1630.base, block_til_ready_#t~ret1630.offset;block_til_ready_~__ptr~4.base, block_til_ready_~__ptr~4.offset := block_til_ready_~tmp___2~14.base, block_til_ready_~tmp___2~14.offset; [2020-11-29 18:23:19,571 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302: SUMMARY for call block_til_ready_#t~ret1630.base, block_til_ready_#t~ret1630.offset := get_current(); srcloc: null [2020-11-29 18:23:19,571 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2020-11-29 18:23:19,571 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2020-11-29 18:23:19,572 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2020-11-29 18:23:19,572 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2020-11-29 18:23:20,182 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-11-29 18:23:20,187 INFO L168 Benchmark]: Toolchain (without parser) took 188551.85 ms. Allocated memory was 113.2 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 83.1 MB in the beginning and 680.9 MB in the end (delta: -597.8 MB). Peak memory consumption was 831.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:23:20,188 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 113.2 MB. Free memory was 84.8 MB in the beginning and 84.7 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:23:20,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4657.81 ms. Allocated memory was 113.2 MB in the beginning and 228.6 MB in the end (delta: 115.3 MB). Free memory was 83.1 MB in the beginning and 89.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 145.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:23:20,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 482.31 ms. Allocated memory is still 228.6 MB. Free memory was 89.9 MB in the beginning and 117.6 MB in the end (delta: -27.8 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:23:20,191 INFO L168 Benchmark]: Boogie Preprocessor took 431.51 ms. Allocated memory is still 228.6 MB. Free memory was 117.6 MB in the beginning and 55.7 MB in the end (delta: 61.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:23:20,192 INFO L168 Benchmark]: RCFGBuilder took 182975.06 ms. Allocated memory was 228.6 MB in the beginning and 1.2 GB in the end (delta: 954.2 MB). Free memory was 55.7 MB in the beginning and 680.9 MB in the end (delta: -625.2 MB). Peak memory consumption was 688.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:23:20,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 113.2 MB. Free memory was 84.8 MB in the beginning and 84.7 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4657.81 ms. Allocated memory was 113.2 MB in the beginning and 228.6 MB in the end (delta: 115.3 MB). Free memory was 83.1 MB in the beginning and 89.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 145.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 482.31 ms. Allocated memory is still 228.6 MB. Free memory was 89.9 MB in the beginning and 117.6 MB in the end (delta: -27.8 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 431.51 ms. Allocated memory is still 228.6 MB. Free memory was 117.6 MB in the beginning and 55.7 MB in the end (delta: 61.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 182975.06 ms. Allocated memory was 228.6 MB in the beginning and 1.2 GB in the end (delta: 954.2 MB). Free memory was 55.7 MB in the beginning and 680.9 MB in the end (delta: -625.2 MB). Peak memory consumption was 688.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:23:22,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:23:22,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:23:22,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:23:22,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:23:22,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:23:22,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:23:22,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:23:22,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:23:22,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:23:22,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:23:22,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:23:22,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:23:22,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:23:22,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:23:22,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:23:22,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:23:22,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:23:22,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:23:22,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:23:22,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:23:22,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:23:22,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:23:22,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:23:22,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:23:22,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:23:22,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:23:22,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:23:22,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:23:22,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:23:22,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:23:22,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:23:22,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:23:22,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:23:22,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:23:22,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:23:22,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:23:22,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:23:22,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:23:22,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:23:22,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:23:22,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 18:23:22,862 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:23:22,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:23:22,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:23:22,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:23:22,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:23:22,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:23:22,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:23:22,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:23:22,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:23:22,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:23:22,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:23:22,869 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:23:22,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:23:22,870 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:23:22,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:23:22,870 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:23:22,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:23:22,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:23:22,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:23:22,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:23:22,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:23:22,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:23:22,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:23:22,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:23:22,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:23:22,872 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:23:22,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:23:22,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:23:22,873 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:23:22,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:23:22,874 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:23:22,874 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51a036dd307012e501f411a72e292f3c110ff9a0 [2020-11-29 18:23:23,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:23:23,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:23:23,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:23:23,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:23:23,348 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:23:23,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2020-11-29 18:23:23,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/data/374cda62b/771cb51b056d40d2b228c7bc882fdcbc/FLAG4b289519f [2020-11-29 18:23:24,446 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:23:24,447 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2020-11-29 18:23:24,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/data/374cda62b/771cb51b056d40d2b228c7bc882fdcbc/FLAG4b289519f [2020-11-29 18:23:24,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/data/374cda62b/771cb51b056d40d2b228c7bc882fdcbc [2020-11-29 18:23:24,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:23:24,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:23:24,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:23:24,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:23:24,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:23:24,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:23:24" (1/1) ... [2020-11-29 18:23:24,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b043e71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:24, skipping insertion in model container [2020-11-29 18:23:24,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:23:24" (1/1) ... [2020-11-29 18:23:24,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:23:25,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:23:27,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:23:28,019 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 18:23:28,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:23:28,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:23:28,591 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:23:29,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:23:30,483 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:23:30,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30 WrapperNode [2020-11-29 18:23:30,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:23:30,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:23:30,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:23:30,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:23:30,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30" (1/1) ... [2020-11-29 18:23:30,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30" (1/1) ... [2020-11-29 18:23:31,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:23:31,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:23:31,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:23:31,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:23:31,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30" (1/1) ... [2020-11-29 18:23:31,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30" (1/1) ... [2020-11-29 18:23:31,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30" (1/1) ... [2020-11-29 18:23:31,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30" (1/1) ... [2020-11-29 18:23:31,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30" (1/1) ... [2020-11-29 18:23:31,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30" (1/1) ... [2020-11-29 18:23:31,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30" (1/1) ... [2020-11-29 18:23:31,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:23:31,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:23:31,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:23:31,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:23:31,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:23:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df488883-7ef5-4df0-be93-9f499eaedba0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:23:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 18:23:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-11-29 18:23:31,577 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-11-29 18:23:31,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-29 18:23:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-29 18:23:31,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 18:23:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 18:23:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-29 18:23:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 18:23:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-11-29 18:23:31,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-11-29 18:23:31,579 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 18:23:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 18:23:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-11-29 18:23:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-11-29 18:23:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2020-11-29 18:23:31,580 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2020-11-29 18:23:31,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 18:23:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 18:23:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2020-11-29 18:23:31,581 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2020-11-29 18:23:31,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-11-29 18:23:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-11-29 18:23:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-11-29 18:23:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-11-29 18:23:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-11-29 18:23:31,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-11-29 18:23:31,582 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2020-11-29 18:23:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2020-11-29 18:23:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-11-29 18:23:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-11-29 18:23:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-11-29 18:23:31,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-11-29 18:23:31,583 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-11-29 18:23:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-11-29 18:23:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 18:23:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 18:23:31,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-11-29 18:23:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-11-29 18:23:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2020-11-29 18:23:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2020-11-29 18:23:31,585 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-11-29 18:23:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-11-29 18:23:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2020-11-29 18:23:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2020-11-29 18:23:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-11-29 18:23:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-11-29 18:23:31,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-11-29 18:23:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-11-29 18:23:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 18:23:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 18:23:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2020-11-29 18:23:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2020-11-29 18:23:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:23:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-11-29 18:23:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2020-11-29 18:23:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2020-11-29 18:23:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 18:23:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2020-11-29 18:23:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2020-11-29 18:23:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2020-11-29 18:23:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2020-11-29 18:23:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-11-29 18:23:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-11-29 18:23:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-11-29 18:23:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-11-29 18:23:31,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-11-29 18:23:31,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 18:23:31,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-29 18:23:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-11-29 18:23:31,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-11-29 18:23:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:23:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:23:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 18:23:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2020-11-29 18:23:31,594 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2020-11-29 18:23:31,594 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2020-11-29 18:23:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2020-11-29 18:23:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-29 18:23:31,595 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-29 18:23:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-11-29 18:23:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:23:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 18:23:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2020-11-29 18:23:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2020-11-29 18:23:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2020-11-29 18:23:31,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2020-11-29 18:23:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-11-29 18:23:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-11-29 18:23:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-11-29 18:23:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-29 18:23:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-29 18:23:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-11-29 18:23:31,597 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-11-29 18:23:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-11-29 18:23:31,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-11-29 18:23:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-11-29 18:23:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-11-29 18:23:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-29 18:23:31,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-29 18:23:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2020-11-29 18:23:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2020-11-29 18:23:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-11-29 18:23:31,601 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-11-29 18:23:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-29 18:23:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-29 18:23:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2020-11-29 18:23:31,602 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2020-11-29 18:23:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2020-11-29 18:23:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2020-11-29 18:23:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 18:23:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 18:23:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2020-11-29 18:23:31,603 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2020-11-29 18:23:31,603 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2020-11-29 18:23:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2020-11-29 18:23:31,604 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-29 18:23:31,604 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-29 18:23:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2020-11-29 18:23:31,606 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2020-11-29 18:23:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-11-29 18:23:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-11-29 18:23:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2020-11-29 18:23:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2020-11-29 18:23:31,609 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2020-11-29 18:23:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2020-11-29 18:23:31,610 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2020-11-29 18:23:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2020-11-29 18:23:31,611 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2020-11-29 18:23:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2020-11-29 18:23:31,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-11-29 18:23:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-11-29 18:23:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-11-29 18:23:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-11-29 18:23:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2020-11-29 18:23:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2020-11-29 18:23:31,620 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2020-11-29 18:23:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2020-11-29 18:23:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-11-29 18:23:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-11-29 18:23:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-29 18:23:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-29 18:23:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2020-11-29 18:23:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2020-11-29 18:23:31,621 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-11-29 18:23:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-11-29 18:23:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 18:23:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 18:23:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2020-11-29 18:23:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2020-11-29 18:23:31,622 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2020-11-29 18:23:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2020-11-29 18:23:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2020-11-29 18:23:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2020-11-29 18:23:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-11-29 18:23:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-11-29 18:23:31,623 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-29 18:23:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-29 18:23:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-29 18:23:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-11-29 18:23:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-11-29 18:23:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2020-11-29 18:23:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2020-11-29 18:23:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-11-29 18:23:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2020-11-29 18:23:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2020-11-29 18:23:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2020-11-29 18:23:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2020-11-29 18:23:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2020-11-29 18:23:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2020-11-29 18:23:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2020-11-29 18:23:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2020-11-29 18:23:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 18:23:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-11-29 18:23:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-11-29 18:23:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-29 18:23:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-29 18:23:31,626 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-11-29 18:23:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-11-29 18:23:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2020-11-29 18:23:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2020-11-29 18:23:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 18:23:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 18:23:31,627 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2020-11-29 18:23:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2020-11-29 18:23:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-11-29 18:23:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-11-29 18:23:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-11-29 18:23:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2020-11-29 18:23:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2020-11-29 18:23:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-29 18:23:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-29 18:23:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2020-11-29 18:23:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2020-11-29 18:23:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-11-29 18:23:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-11-29 18:23:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2020-11-29 18:23:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2020-11-29 18:23:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-11-29 18:23:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2020-11-29 18:23:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2020-11-29 18:23:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2020-11-29 18:23:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-29 18:23:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-29 18:23:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2020-11-29 18:23:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2020-11-29 18:23:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-11-29 18:23:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-11-29 18:23:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2020-11-29 18:23:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2020-11-29 18:23:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-29 18:23:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-29 18:23:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2020-11-29 18:23:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2020-11-29 18:23:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2020-11-29 18:23:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2020-11-29 18:23:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-11-29 18:23:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-11-29 18:23:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-11-29 18:23:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2020-11-29 18:23:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2020-11-29 18:23:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2020-11-29 18:23:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2020-11-29 18:23:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2020-11-29 18:23:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2020-11-29 18:23:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2020-11-29 18:23:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2020-11-29 18:23:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:23:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:23:34,173 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:23:34,398 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2020-11-29 18:23:34,398 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2020-11-29 18:23:44,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-11-29 18:23:44,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-11-29 18:23:51,316 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:23:52,148 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2020-11-29 18:23:52,148 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2020-11-29 18:23:52,880 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:23:52,883 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:23:53,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2020-11-29 18:23:53,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2020-11-29 18:23:53,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2020-11-29 18:23:53,210 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2020-11-29 18:23:54,239 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:02,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940: SUMMARY for call modem_input_wait_#t~ret1538.base, modem_input_wait_#t~ret1538.offset := get_current(); srcloc: null [2020-11-29 18:25:02,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10940-1: modem_input_wait_~tmp___8~2.base, modem_input_wait_~tmp___8~2.offset := modem_input_wait_#t~ret1538.base, modem_input_wait_#t~ret1538.offset;havoc modem_input_wait_#t~ret1538.base, modem_input_wait_#t~ret1538.offset;modem_input_wait_~__ptr___3~1.base, modem_input_wait_~__ptr___3~1.offset := modem_input_wait_~tmp___8~2.base, modem_input_wait_~tmp___8~2.offset; [2020-11-29 18:25:02,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882: SUMMARY for call modem_input_wait_#t~ret1507.base, modem_input_wait_#t~ret1507.offset := get_current(); srcloc: null [2020-11-29 18:25:02,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10882-1: modem_input_wait_~tmp___1~21.base, modem_input_wait_~tmp___1~21.offset := modem_input_wait_#t~ret1507.base, modem_input_wait_#t~ret1507.offset;havoc modem_input_wait_#t~ret1507.base, modem_input_wait_#t~ret1507.offset;modem_input_wait_~__ptr~3.base, modem_input_wait_~__ptr~3.offset := modem_input_wait_~tmp___1~21.base, modem_input_wait_~tmp___1~21.offset; [2020-11-29 18:25:02,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2020-11-29 18:25:02,682 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2020-11-29 18:25:02,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2020-11-29 18:25:02,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2020-11-29 18:25:02,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2020-11-29 18:25:02,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2020-11-29 18:25:02,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume !false; [2020-11-29 18:25:02,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume false; [2020-11-29 18:25:02,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037-1: modem_input_wait_~tmp___12~1.base, modem_input_wait_~tmp___12~1.offset := modem_input_wait_#t~ret1581.base, modem_input_wait_#t~ret1581.offset;havoc modem_input_wait_#t~ret1581.base, modem_input_wait_#t~ret1581.offset;modem_input_wait_~__ptr___7~1.base, modem_input_wait_~__ptr___7~1.offset := modem_input_wait_~tmp___12~1.base, modem_input_wait_~tmp___12~1.offset; [2020-11-29 18:25:02,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11037: SUMMARY for call modem_input_wait_#t~ret1581.base, modem_input_wait_#t~ret1581.offset := get_current(); srcloc: null [2020-11-29 18:25:02,683 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !false; [2020-11-29 18:25:02,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume false; [2020-11-29 18:25:02,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655-1: remove_cond_wait_~tmp~91.base, remove_cond_wait_~tmp~91.offset := remove_cond_wait_#t~ret1441.base, remove_cond_wait_#t~ret1441.offset;havoc remove_cond_wait_#t~ret1441.base, remove_cond_wait_#t~ret1441.offset;remove_cond_wait_~__ptr~2.base, remove_cond_wait_~__ptr~2.offset := remove_cond_wait_~tmp~91.base, remove_cond_wait_~tmp~91.offset; [2020-11-29 18:25:02,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10655: SUMMARY for call remove_cond_wait_#t~ret1441.base, remove_cond_wait_#t~ret1441.offset := get_current(); srcloc: null [2020-11-29 18:25:02,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195: SUMMARY for call wait_mgsl_event_#t~ret1369.base, wait_mgsl_event_#t~ret1369.offset := get_current(); srcloc: null [2020-11-29 18:25:02,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10195-1: wait_mgsl_event_~tmp___26~0.base, wait_mgsl_event_~tmp___26~0.offset := wait_mgsl_event_#t~ret1369.base, wait_mgsl_event_#t~ret1369.offset;havoc wait_mgsl_event_#t~ret1369.base, wait_mgsl_event_#t~ret1369.offset;wait_mgsl_event_~__ptr___7~0.base, wait_mgsl_event_~__ptr___7~0.offset := wait_mgsl_event_~tmp___26~0.base, wait_mgsl_event_~tmp___26~0.offset; [2020-11-29 18:25:02,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592: SUMMARY for call add_cond_wait_#t~ret1436.base, add_cond_wait_#t~ret1436.offset := get_current(); srcloc: null [2020-11-29 18:25:02,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10592-1: add_cond_wait_~tmp~90.base, add_cond_wait_~tmp~90.offset := add_cond_wait_#t~ret1436.base, add_cond_wait_#t~ret1436.offset;havoc add_cond_wait_#t~ret1436.base, add_cond_wait_#t~ret1436.offset;add_cond_wait_~__ptr~1.base, add_cond_wait_~__ptr~1.offset := add_cond_wait_~tmp~90.base, add_cond_wait_~tmp~90.offset; [2020-11-29 18:25:02,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064: SUMMARY for call wait_mgsl_event_#t~ret1294.base, wait_mgsl_event_#t~ret1294.offset := get_current(); srcloc: null [2020-11-29 18:25:02,684 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10064-1: wait_mgsl_event_~tmp___13~0.base, wait_mgsl_event_~tmp___13~0.offset := wait_mgsl_event_#t~ret1294.base, wait_mgsl_event_#t~ret1294.offset;havoc wait_mgsl_event_#t~ret1294.base, wait_mgsl_event_#t~ret1294.offset;wait_mgsl_event_~__ptr___3~0.base, wait_mgsl_event_~__ptr___3~0.offset := wait_mgsl_event_~tmp___13~0.base, wait_mgsl_event_~tmp___13~0.offset; [2020-11-29 18:25:02,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2020-11-29 18:25:02,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2020-11-29 18:25:02,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2020-11-29 18:25:02,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2020-11-29 18:25:02,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2020-11-29 18:25:02,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2020-11-29 18:25:02,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2020-11-29 18:25:02,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2020-11-29 18:25:02,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2020-11-29 18:25:02,685 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004: SUMMARY for call wait_mgsl_event_#t~ret1255.base, wait_mgsl_event_#t~ret1255.offset := get_current(); srcloc: null [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L10004-1: wait_mgsl_event_~tmp___6~1.base, wait_mgsl_event_~tmp___6~1.offset := wait_mgsl_event_#t~ret1255.base, wait_mgsl_event_#t~ret1255.offset;havoc wait_mgsl_event_#t~ret1255.base, wait_mgsl_event_#t~ret1255.offset;wait_mgsl_event_~__ptr~0.base, wait_mgsl_event_~__ptr~0.offset := wait_mgsl_event_~tmp___6~1.base, wait_mgsl_event_~tmp___6~1.offset; [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume false; [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume !false; [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume false; [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !false; [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2020-11-29 18:25:02,686 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2020-11-29 18:25:02,687 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2020-11-29 18:25:03,055 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:03,058 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:03,068 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:03,069 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:25:03,070 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 18:27:51,615 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false;call ULTIMATE.dealloc(hdlcdev_ioctl_~#new_line~0.base, hdlcdev_ioctl_~#new_line~0.offset);havoc hdlcdev_ioctl_~#new_line~0.base, hdlcdev_ioctl_~#new_line~0.offset; [2020-11-29 18:27:51,615 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2020-11-29 18:27:51,615 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false; [2020-11-29 18:27:51,615 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false; [2020-11-29 18:27:51,615 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume !false; [2020-11-29 18:27:51,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume false; [2020-11-29 18:27:51,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392: SUMMARY for call block_til_ready_#t~ret1645.base, block_til_ready_#t~ret1645.offset := get_current(); srcloc: null [2020-11-29 18:27:51,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11392-1: block_til_ready_~tmp___9~2.base, block_til_ready_~tmp___9~2.offset := block_til_ready_#t~ret1645.base, block_til_ready_#t~ret1645.offset;havoc block_til_ready_#t~ret1645.base, block_til_ready_#t~ret1645.offset;block_til_ready_~__ptr___3~2.base, block_til_ready_~__ptr___3~2.offset := block_til_ready_~tmp___9~2.base, block_til_ready_~tmp___9~2.offset; [2020-11-29 18:27:51,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##399: assume false; [2020-11-29 18:27:51,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2020-11-29 18:27:51,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2020-11-29 18:27:51,616 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##400: assume !false; [2020-11-29 18:27:51,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302-1: block_til_ready_~tmp___2~14.base, block_til_ready_~tmp___2~14.offset := block_til_ready_#t~ret1630.base, block_til_ready_#t~ret1630.offset;havoc block_til_ready_#t~ret1630.base, block_til_ready_#t~ret1630.offset;block_til_ready_~__ptr~4.base, block_til_ready_~__ptr~4.offset := block_til_ready_~tmp___2~14.base, block_til_ready_~tmp___2~14.offset; [2020-11-29 18:27:51,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L11302: SUMMARY for call block_til_ready_#t~ret1630.base, block_til_ready_#t~ret1630.offset := get_current(); srcloc: null [2020-11-29 18:27:51,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2020-11-29 18:27:51,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2020-11-29 18:27:51,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2020-11-29 18:27:51,617 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2020-11-29 18:27:51,904 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-11-29 18:27:51,910 INFO L168 Benchmark]: Toolchain (without parser) took 267123.03 ms. Allocated memory was 52.4 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 24.3 MB in the beginning and 552.9 MB in the end (delta: -528.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2020-11-29 18:27:51,911 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:27:51,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5698.99 ms. Allocated memory was 52.4 MB in the beginning and 654.3 MB in the end (delta: 601.9 MB). Free memory was 24.1 MB in the beginning and 536.2 MB in the end (delta: -512.1 MB). Peak memory consumption was 233.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:51,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 519.95 ms. Allocated memory is still 654.3 MB. Free memory was 536.2 MB in the beginning and 486.9 MB in the end (delta: 49.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:51,915 INFO L168 Benchmark]: Boogie Preprocessor took 490.19 ms. Allocated memory is still 654.3 MB. Free memory was 485.9 MB in the beginning and 421.4 MB in the end (delta: 64.5 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:51,916 INFO L168 Benchmark]: RCFGBuilder took 260408.02 ms. Allocated memory was 654.3 MB in the beginning and 1.5 GB in the end (delta: 820.0 MB). Free memory was 421.4 MB in the beginning and 552.9 MB in the end (delta: -131.5 MB). Peak memory consumption was 832.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:51,933 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5698.99 ms. Allocated memory was 52.4 MB in the beginning and 654.3 MB in the end (delta: 601.9 MB). Free memory was 24.1 MB in the beginning and 536.2 MB in the end (delta: -512.1 MB). Peak memory consumption was 233.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 519.95 ms. Allocated memory is still 654.3 MB. Free memory was 536.2 MB in the beginning and 486.9 MB in the end (delta: 49.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 490.19 ms. Allocated memory is still 654.3 MB. Free memory was 485.9 MB in the beginning and 421.4 MB in the end (delta: 64.5 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 260408.02 ms. Allocated memory was 654.3 MB in the beginning and 1.5 GB in the end (delta: 820.0 MB). Free memory was 421.4 MB in the beginning and 552.9 MB in the end (delta: -131.5 MB). Peak memory consumption was 832.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...