./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/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_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/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_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/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_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/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 0.2.0-69874e2 [2020-12-01 16:39:38,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:39:38,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:39:38,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:39:38,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:39:38,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:39:38,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:39:38,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:39:38,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:39:38,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:39:38,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:39:38,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:39:38,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:39:38,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:39:38,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:39:38,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:39:38,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:39:38,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:39:38,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:39:38,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:39:38,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:39:38,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:39:38,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:39:38,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:39:38,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:39:38,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:39:38,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:39:38,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:39:38,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:39:38,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:39:38,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:39:38,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:39:38,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:39:38,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:39:38,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:39:38,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:39:38,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:39:38,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:39:38,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:39:38,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:39:38,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:39:38,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:39:38,998 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:39:38,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:39:39,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:39:39,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:39:39,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:39:39,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:39:39,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:39:39,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:39:39,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:39:39,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:39:39,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:39:39,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:39:39,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:39:39,005 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:39:39,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:39:39,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:39:39,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:39:39,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:39:39,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:39:39,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:39:39,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:39:39,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:39:39,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:39:39,008 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:39:39,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:39:39,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:39:39,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:39:39,009 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_e3768a78-c396-401c-bd34-6581157a3aab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51a036dd307012e501f411a72e292f3c110ff9a0 [2020-12-01 16:39:39,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:39:39,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:39:39,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:39:39,322 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:39:39,327 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:39:39,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2020-12-01 16:39:39,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/data/b18c53344/9544ef3186cb4fc9b1490550e649dedd/FLAG0a5db747b [2020-12-01 16:39:40,479 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:39:40,481 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2020-12-01 16:39:40,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/data/b18c53344/9544ef3186cb4fc9b1490550e649dedd/FLAG0a5db747b [2020-12-01 16:39:40,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/data/b18c53344/9544ef3186cb4fc9b1490550e649dedd [2020-12-01 16:39:40,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:39:40,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:39:40,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:39:40,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:39:40,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:39:40,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:39:40" (1/1) ... [2020-12-01 16:39:40,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be6fa58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:40, skipping insertion in model container [2020-12-01 16:39:40,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:39:40" (1/1) ... [2020-12-01 16:39:40,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:39:41,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:39:44,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:39:44,344 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:39:45,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:39:46,283 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:39:46,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46 WrapperNode [2020-12-01 16:39:46,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:39:46,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:39:46,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:39:46,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:39:46,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46" (1/1) ... [2020-12-01 16:39:46,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46" (1/1) ... [2020-12-01 16:39:46,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:39:46,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:39:46,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:39:46,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:39:46,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46" (1/1) ... [2020-12-01 16:39:46,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46" (1/1) ... [2020-12-01 16:39:47,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46" (1/1) ... [2020-12-01 16:39:47,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46" (1/1) ... [2020-12-01 16:39:47,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46" (1/1) ... [2020-12-01 16:39:47,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46" (1/1) ... [2020-12-01 16:39:47,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46" (1/1) ... [2020-12-01 16:39:47,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:39:47,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:39:47,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:39:47,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:39:47,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:39:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/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 [2020-12-01 16:39:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-12-01 16:39:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-12-01 16:39:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-01 16:39:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 16:39:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 16:39:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-12-01 16:39:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-12-01 16:39:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 16:39:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 16:39:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-12-01 16:39:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-12-01 16:39:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2020-12-01 16:39:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2020-12-01 16:39:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:39:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:39:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2020-12-01 16:39:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2020-12-01 16:39:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-12-01 16:39:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-12-01 16:39:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-12-01 16:39:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-12-01 16:39:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 16:39:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 16:39:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2020-12-01 16:39:47,616 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2020-12-01 16:39:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-12-01 16:39:47,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-12-01 16:39:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-12-01 16:39:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-12-01 16:39:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-12-01 16:39:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-12-01 16:39:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 16:39:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 16:39:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-12-01 16:39:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-12-01 16:39:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2020-12-01 16:39:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2020-12-01 16:39:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-12-01 16:39:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-12-01 16:39:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2020-12-01 16:39:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2020-12-01 16:39:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-12-01 16:39:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-12-01 16:39:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-12-01 16:39:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-12-01 16:39:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 16:39:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 16:39:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2020-12-01 16:39:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2020-12-01 16:39:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:39:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-01 16:39:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2020-12-01 16:39:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2020-12-01 16:39:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:39:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2020-12-01 16:39:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2020-12-01 16:39:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2020-12-01 16:39:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2020-12-01 16:39:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-12-01 16:39:47,624 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-12-01 16:39:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 16:39:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 16:39:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-12-01 16:39:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-12-01 16:39:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:39:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:39:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2020-12-01 16:39:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2020-12-01 16:39:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2020-12-01 16:39:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2020-12-01 16:39:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 16:39:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 16:39:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2020-12-01 16:39:47,630 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2020-12-01 16:39:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2020-12-01 16:39:47,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2020-12-01 16:39:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-12-01 16:39:47,630 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-12-01 16:39:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 16:39:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 16:39:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-12-01 16:39:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-12-01 16:39:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-12-01 16:39:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-12-01 16:39:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-12-01 16:39:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-12-01 16:39:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-12-01 16:39:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-12-01 16:39:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2020-12-01 16:39:47,633 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2020-12-01 16:39:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 16:39:47,633 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 16:39:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 16:39:47,633 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 16:39:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2020-12-01 16:39:47,634 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2020-12-01 16:39:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2020-12-01 16:39:47,634 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2020-12-01 16:39:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-01 16:39:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 16:39:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 16:39:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2020-12-01 16:39:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2020-12-01 16:39:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2020-12-01 16:39:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2020-12-01 16:39:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-12-01 16:39:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-12-01 16:39:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2020-12-01 16:39:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2020-12-01 16:39:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-12-01 16:39:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-12-01 16:39:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2020-12-01 16:39:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2020-12-01 16:39:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 16:39:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2020-12-01 16:39:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2020-12-01 16:39:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2020-12-01 16:39:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2020-12-01 16:39:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2020-12-01 16:39:47,739 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2020-12-01 16:39:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:39:47,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-12-01 16:39:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-12-01 16:39:47,740 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-12-01 16:39:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-12-01 16:39:47,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2020-12-01 16:39:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2020-12-01 16:39:47,740 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2020-12-01 16:39:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2020-12-01 16:39:47,740 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-12-01 16:39:47,740 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-12-01 16:39:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 16:39:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 16:39:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2020-12-01 16:39:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2020-12-01 16:39:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-12-01 16:39:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-12-01 16:39:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 16:39:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 16:39:47,741 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2020-12-01 16:39:47,741 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2020-12-01 16:39:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2020-12-01 16:39:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2020-12-01 16:39:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2020-12-01 16:39:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2020-12-01 16:39:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-12-01 16:39:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-12-01 16:39:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:39:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 16:39:47,742 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 16:39:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2020-12-01 16:39:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2020-12-01 16:39:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2020-12-01 16:39:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2020-12-01 16:39:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2020-12-01 16:39:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2020-12-01 16:39:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2020-12-01 16:39:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2020-12-01 16:39:47,743 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2020-12-01 16:39:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2020-12-01 16:39:47,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:39:47,744 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-12-01 16:39:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-12-01 16:39:47,744 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 16:39:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 16:39:47,744 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-12-01 16:39:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-12-01 16:39:47,744 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2020-12-01 16:39:47,744 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2020-12-01 16:39:47,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:39:47,745 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 16:39:47,745 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2020-12-01 16:39:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2020-12-01 16:39:47,745 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2020-12-01 16:39:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2020-12-01 16:39:47,745 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 16:39:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 16:39:47,745 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2020-12-01 16:39:47,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2020-12-01 16:39:47,746 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-12-01 16:39:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-12-01 16:39:47,746 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2020-12-01 16:39:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2020-12-01 16:39:47,746 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-12-01 16:39:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2020-12-01 16:39:47,746 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2020-12-01 16:39:47,746 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2020-12-01 16:39:47,746 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 16:39:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 16:39:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2020-12-01 16:39:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2020-12-01 16:39:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 16:39:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 16:39:47,751 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2020-12-01 16:39:47,751 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2020-12-01 16:39:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 16:39:47,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 16:39:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2020-12-01 16:39:47,752 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2020-12-01 16:39:47,752 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2020-12-01 16:39:47,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2020-12-01 16:39:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-12-01 16:39:47,753 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-12-01 16:39:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:39:47,753 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2020-12-01 16:39:47,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2020-12-01 16:39:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2020-12-01 16:39:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2020-12-01 16:39:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2020-12-01 16:39:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2020-12-01 16:39:47,754 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2020-12-01 16:39:47,754 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2020-12-01 16:39:47,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:39:47,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:39:50,218 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:39:50,314 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2020-12-01 16:39:50,315 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2020-12-01 16:39:50,549 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 16:39:50,549 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 16:39:51,352 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:39:51,590 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2020-12-01 16:39:51,591 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2020-12-01 16:39:52,000 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:39:52,003 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:39:52,239 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2020-12-01 16:39:52,239 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2020-12-01 16:39:52,239 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2020-12-01 16:39:52,240 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2020-12-01 16:39:52,513 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:40:48,815 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 [2020-12-01 16:40:48,816 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; [2020-12-01 16:40:48,816 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 [2020-12-01 16:40:48,816 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; [2020-12-01 16:40:48,816 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2020-12-01 16:40:48,817 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2020-12-01 16:40:48,817 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2020-12-01 16:40:48,817 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2020-12-01 16:40:48,817 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2020-12-01 16:40:48,817 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2020-12-01 16:40:48,818 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume !false; [2020-12-01 16:40:48,818 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume false; [2020-12-01 16:40:48,818 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; [2020-12-01 16:40:48,818 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 [2020-12-01 16:40:48,819 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !false; [2020-12-01 16:40:48,819 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume false; [2020-12-01 16:40:48,819 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; [2020-12-01 16:40:48,819 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 [2020-12-01 16:40:48,819 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 [2020-12-01 16:40:48,820 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; [2020-12-01 16:40:48,820 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 [2020-12-01 16:40:48,820 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; [2020-12-01 16:40:48,820 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 [2020-12-01 16:40:48,821 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; [2020-12-01 16:40:48,821 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2020-12-01 16:40:48,821 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2020-12-01 16:40:48,821 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2020-12-01 16:40:48,821 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2020-12-01 16:40:48,822 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2020-12-01 16:40:48,822 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2020-12-01 16:40:48,822 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2020-12-01 16:40:48,822 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2020-12-01 16:40:48,823 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2020-12-01 16:40:48,823 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2020-12-01 16:40:48,823 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 [2020-12-01 16:40:48,823 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; [2020-12-01 16:40:48,823 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume false; [2020-12-01 16:40:48,824 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2020-12-01 16:40:48,824 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2020-12-01 16:40:48,824 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume !false; [2020-12-01 16:40:48,824 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume false; [2020-12-01 16:40:48,824 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !false; [2020-12-01 16:40:48,825 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2020-12-01 16:40:48,825 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2020-12-01 16:40:48,825 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2020-12-01 16:40:48,825 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2020-12-01 16:40:49,144 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:40:49,150 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:40:49,164 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:40:49,165 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:40:49,166 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:42:12,463 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; [2020-12-01 16:42:12,464 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2020-12-01 16:42:12,464 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false; [2020-12-01 16:42:12,464 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false; [2020-12-01 16:42:12,464 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume !false; [2020-12-01 16:42:12,465 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume false; [2020-12-01 16:42:12,465 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 [2020-12-01 16:42:12,465 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; [2020-12-01 16:42:12,465 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##399: assume false; [2020-12-01 16:42:12,465 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2020-12-01 16:42:12,466 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2020-12-01 16:42:12,466 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##400: assume !false; [2020-12-01 16:42:12,466 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; [2020-12-01 16:42:12,467 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 [2020-12-01 16:42:12,467 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2020-12-01 16:42:12,467 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2020-12-01 16:42:12,467 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2020-12-01 16:42:12,467 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2020-12-01 16:42:13,169 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-12-01 16:42:13,177 INFO L168 Benchmark]: Toolchain (without parser) took 152396.71 ms. Allocated memory was 88.1 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 59.5 MB in the beginning and 796.7 MB in the end (delta: -737.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-12-01 16:42:13,179 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 47.6 MB in the beginning and 47.6 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:13,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5507.09 ms. Allocated memory was 88.1 MB in the beginning and 293.6 MB in the end (delta: 205.5 MB). Free memory was 59.2 MB in the beginning and 192.7 MB in the end (delta: -133.6 MB). Peak memory consumption was 198.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:13,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 658.89 ms. Allocated memory is still 293.6 MB. Free memory was 192.7 MB in the beginning and 139.2 MB in the end (delta: 53.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:13,184 INFO L168 Benchmark]: Boogie Preprocessor took 568.25 ms. Allocated memory is still 293.6 MB. Free memory was 139.2 MB in the beginning and 77.4 MB in the end (delta: 61.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:13,185 INFO L168 Benchmark]: RCFGBuilder took 145656.09 ms. Allocated memory was 293.6 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 77.4 MB in the beginning and 796.7 MB in the end (delta: -719.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2020-12-01 16:42:13,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory was 47.6 MB in the beginning and 47.6 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5507.09 ms. Allocated memory was 88.1 MB in the beginning and 293.6 MB in the end (delta: 205.5 MB). Free memory was 59.2 MB in the beginning and 192.7 MB in the end (delta: -133.6 MB). Peak memory consumption was 198.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 658.89 ms. Allocated memory is still 293.6 MB. Free memory was 192.7 MB in the beginning and 139.2 MB in the end (delta: 53.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 568.25 ms. Allocated memory is still 293.6 MB. Free memory was 139.2 MB in the beginning and 77.4 MB in the end (delta: 61.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 145656.09 ms. Allocated memory was 293.6 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 77.4 MB in the beginning and 796.7 MB in the end (delta: -719.3 MB). Peak memory consumption was 1.0 GB. 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. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:42:16,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:16,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:16,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:16,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:16,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:16,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:16,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:16,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:16,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:16,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:16,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:16,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:16,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:16,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:16,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:16,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:16,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:16,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:16,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:16,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:16,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:16,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:16,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:16,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:16,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:16,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:16,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:16,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:16,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:16,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:16,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:16,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:16,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:16,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:16,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:16,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:16,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:16,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:16,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:16,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:16,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:42:16,256 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:16,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:16,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:16,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:16,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:16,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:16,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:16,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:16,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:16,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:16,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:16,265 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:42:16,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:42:16,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:42:16,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:16,266 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:16,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:16,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:16,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:16,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:16,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:16,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:16,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:16,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:16,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:16,269 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:42:16,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:42:16,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:16,270 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:42:16,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:42:16,284 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:42:16,284 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_e3768a78-c396-401c-bd34-6581157a3aab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51a036dd307012e501f411a72e292f3c110ff9a0 [2020-12-01 16:42:16,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:16,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:16,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:16,784 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:16,785 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:16,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2020-12-01 16:42:16,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/data/f8ad2dd21/b87e41bb26504f33ae0ee8a02a663ac5/FLAG547b32284 [2020-12-01 16:42:18,056 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:18,057 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2020-12-01 16:42:18,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/data/f8ad2dd21/b87e41bb26504f33ae0ee8a02a663ac5/FLAG547b32284 [2020-12-01 16:42:18,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/bin/ukojak/data/f8ad2dd21/b87e41bb26504f33ae0ee8a02a663ac5 [2020-12-01 16:42:18,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:18,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:18,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:18,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:18,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:18,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:18" (1/1) ... [2020-12-01 16:42:18,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea90060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:18, skipping insertion in model container [2020-12-01 16:42:18,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:18" (1/1) ... [2020-12-01 16:42:18,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:18,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:22,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:22,451 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:42:22,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:23,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:23,234 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:24,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:25,161 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:25,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25 WrapperNode [2020-12-01 16:42:25,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:25,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:25,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:25,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:25,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25" (1/1) ... [2020-12-01 16:42:25,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25" (1/1) ... [2020-12-01 16:42:25,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:25,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:25,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:25,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:25,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25" (1/1) ... [2020-12-01 16:42:25,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25" (1/1) ... [2020-12-01 16:42:25,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25" (1/1) ... [2020-12-01 16:42:25,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25" (1/1) ... [2020-12-01 16:42:25,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25" (1/1) ... [2020-12-01 16:42:26,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25" (1/1) ... [2020-12-01 16:42:26,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25" (1/1) ... [2020-12-01 16:42:26,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:26,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:26,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:26,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:26,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e3768a78-c396-401c-bd34-6581157a3aab/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 [2020-12-01 16:42:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 16:42:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-12-01 16:42:26,247 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-12-01 16:42:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 16:42:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-01 16:42:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:42:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 16:42:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 16:42:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 16:42:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-12-01 16:42:26,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-12-01 16:42:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 16:42:26,250 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 16:42:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-12-01 16:42:26,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-12-01 16:42:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2020-12-01 16:42:26,251 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2020-12-01 16:42:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:42:26,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:42:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2020-12-01 16:42:26,252 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2020-12-01 16:42:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-12-01 16:42:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-12-01 16:42:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2020-12-01 16:42:26,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2020-12-01 16:42:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 16:42:26,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 16:42:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2020-12-01 16:42:26,254 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2020-12-01 16:42:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-12-01 16:42:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-12-01 16:42:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-12-01 16:42:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-12-01 16:42:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-12-01 16:42:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-12-01 16:42:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 16:42:26,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 16:42:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-12-01 16:42:26,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-12-01 16:42:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2020-12-01 16:42:26,257 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2020-12-01 16:42:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-12-01 16:42:26,258 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-12-01 16:42:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2020-12-01 16:42:26,258 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2020-12-01 16:42:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-12-01 16:42:26,259 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-12-01 16:42:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-12-01 16:42:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-12-01 16:42:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 16:42:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 16:42:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2020-12-01 16:42:26,260 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2020-12-01 16:42:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-01 16:42:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2020-12-01 16:42:26,262 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2020-12-01 16:42:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:42:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2020-12-01 16:42:26,263 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2020-12-01 16:42:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2020-12-01 16:42:26,264 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2020-12-01 16:42:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-12-01 16:42:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-12-01 16:42:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 16:42:26,265 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 16:42:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 16:42:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 16:42:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 16:42:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-12-01 16:42:26,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-12-01 16:42:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:42:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:42:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2020-12-01 16:42:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2020-12-01 16:42:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2020-12-01 16:42:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2020-12-01 16:42:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 16:42:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 16:42:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 16:42:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:42:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:42:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2020-12-01 16:42:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2020-12-01 16:42:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2020-12-01 16:42:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2020-12-01 16:42:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-01 16:42:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2020-12-01 16:42:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2020-12-01 16:42:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 16:42:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 16:42:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-12-01 16:42:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-12-01 16:42:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-12-01 16:42:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-12-01 16:42:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-12-01 16:42:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-12-01 16:42:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-12-01 16:42:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-12-01 16:42:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2020-12-01 16:42:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2020-12-01 16:42:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 16:42:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 16:42:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 16:42:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 16:42:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2020-12-01 16:42:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2020-12-01 16:42:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2020-12-01 16:42:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2020-12-01 16:42:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 16:42:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 16:42:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2020-12-01 16:42:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2020-12-01 16:42:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2020-12-01 16:42:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2020-12-01 16:42:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-12-01 16:42:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-12-01 16:42:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2020-12-01 16:42:26,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2020-12-01 16:42:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-12-01 16:42:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-12-01 16:42:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2020-12-01 16:42:26,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2020-12-01 16:42:26,286 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2020-12-01 16:42:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2020-12-01 16:42:26,287 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2020-12-01 16:42:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2020-12-01 16:42:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2020-12-01 16:42:26,289 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2020-12-01 16:42:26,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-12-01 16:42:26,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-12-01 16:42:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-12-01 16:42:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-12-01 16:42:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2020-12-01 16:42:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2020-12-01 16:42:26,297 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2020-12-01 16:42:26,297 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2020-12-01 16:42:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-12-01 16:42:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-12-01 16:42:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 16:42:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 16:42:26,298 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2020-12-01 16:42:26,298 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2020-12-01 16:42:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-12-01 16:42:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-12-01 16:42:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 16:42:26,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 16:42:26,299 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2020-12-01 16:42:26,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2020-12-01 16:42:26,300 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2020-12-01 16:42:26,300 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2020-12-01 16:42:26,300 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2020-12-01 16:42:26,300 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2020-12-01 16:42:26,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-12-01 16:42:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-12-01 16:42:26,301 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 16:42:26,301 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 16:42:26,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 16:42:26,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-12-01 16:42:26,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-12-01 16:42:26,302 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2020-12-01 16:42:26,302 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2020-12-01 16:42:26,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-12-01 16:42:26,302 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2020-12-01 16:42:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2020-12-01 16:42:26,303 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2020-12-01 16:42:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2020-12-01 16:42:26,303 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2020-12-01 16:42:26,303 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2020-12-01 16:42:26,304 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2020-12-01 16:42:26,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2020-12-01 16:42:26,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:42:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-12-01 16:42:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-12-01 16:42:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 16:42:26,305 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 16:42:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2020-12-01 16:42:26,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2020-12-01 16:42:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2020-12-01 16:42:26,306 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2020-12-01 16:42:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:42:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 16:42:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2020-12-01 16:42:26,307 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2020-12-01 16:42:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-12-01 16:42:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-12-01 16:42:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-12-01 16:42:26,307 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2020-12-01 16:42:26,308 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2020-12-01 16:42:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 16:42:26,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 16:42:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2020-12-01 16:42:26,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2020-12-01 16:42:26,308 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-12-01 16:42:26,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-12-01 16:42:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2020-12-01 16:42:26,309 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2020-12-01 16:42:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2020-12-01 16:42:26,309 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2020-12-01 16:42:26,309 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2020-12-01 16:42:26,310 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2020-12-01 16:42:26,310 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 16:42:26,310 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 16:42:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2020-12-01 16:42:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2020-12-01 16:42:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 16:42:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 16:42:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2020-12-01 16:42:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2020-12-01 16:42:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 16:42:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 16:42:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2020-12-01 16:42:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2020-12-01 16:42:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2020-12-01 16:42:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2020-12-01 16:42:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-12-01 16:42:26,314 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-12-01 16:42:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-12-01 16:42:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2020-12-01 16:42:26,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2020-12-01 16:42:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2020-12-01 16:42:26,315 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2020-12-01 16:42:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2020-12-01 16:42:26,315 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2020-12-01 16:42:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2020-12-01 16:42:26,316 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2020-12-01 16:42:26,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:26,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:28,795 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:42:28,877 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2020-12-01 16:42:28,877 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2020-12-01 16:42:39,215 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 16:42:39,216 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 16:42:47,258 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:42:47,874 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2020-12-01 16:42:47,875 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2020-12-01 16:42:48,855 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:42:48,858 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:42:49,433 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2020-12-01 16:42:49,434 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2020-12-01 16:42:49,434 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2020-12-01 16:42:49,434 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2020-12-01 16:42:50,607 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:43:59,888 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 [2020-12-01 16:43:59,888 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; [2020-12-01 16:43:59,889 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 [2020-12-01 16:43:59,889 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; [2020-12-01 16:43:59,889 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2020-12-01 16:43:59,890 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2020-12-01 16:43:59,890 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2020-12-01 16:43:59,890 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2020-12-01 16:43:59,890 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2020-12-01 16:43:59,891 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2020-12-01 16:43:59,891 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume !false; [2020-12-01 16:43:59,891 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume false; [2020-12-01 16:43:59,891 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; [2020-12-01 16:43:59,892 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 [2020-12-01 16:43:59,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !false; [2020-12-01 16:43:59,892 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume false; [2020-12-01 16:43:59,892 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; [2020-12-01 16:43:59,893 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 [2020-12-01 16:43:59,893 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 [2020-12-01 16:43:59,893 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; [2020-12-01 16:43:59,893 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 [2020-12-01 16:43:59,894 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; [2020-12-01 16:43:59,894 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 [2020-12-01 16:43:59,894 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; [2020-12-01 16:43:59,894 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2020-12-01 16:43:59,895 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2020-12-01 16:43:59,895 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2020-12-01 16:43:59,895 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2020-12-01 16:43:59,895 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2020-12-01 16:43:59,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2020-12-01 16:43:59,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2020-12-01 16:43:59,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2020-12-01 16:43:59,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2020-12-01 16:43:59,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2020-12-01 16:43:59,897 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 [2020-12-01 16:43:59,897 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; [2020-12-01 16:43:59,897 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume false; [2020-12-01 16:43:59,897 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2020-12-01 16:43:59,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2020-12-01 16:43:59,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume !false; [2020-12-01 16:43:59,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume false; [2020-12-01 16:43:59,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !false; [2020-12-01 16:43:59,898 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2020-12-01 16:43:59,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2020-12-01 16:43:59,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2020-12-01 16:43:59,899 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2020-12-01 16:44:01,218 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:44:01,222 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:44:01,235 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:44:01,236 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:44:01,237 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:47:22,064 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; [2020-12-01 16:47:22,064 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2020-12-01 16:47:22,065 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false; [2020-12-01 16:47:22,065 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false; [2020-12-01 16:47:22,065 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume !false; [2020-12-01 16:47:22,065 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume false; [2020-12-01 16:47:22,066 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 [2020-12-01 16:47:22,066 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; [2020-12-01 16:47:22,066 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##399: assume false; [2020-12-01 16:47:22,067 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2020-12-01 16:47:22,067 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2020-12-01 16:47:22,067 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##400: assume !false; [2020-12-01 16:47:22,067 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; [2020-12-01 16:47:22,068 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 [2020-12-01 16:47:22,068 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2020-12-01 16:47:22,068 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2020-12-01 16:47:22,069 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2020-12-01 16:47:22,069 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2020-12-01 16:47:24,901 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-12-01 16:47:24,908 INFO L168 Benchmark]: Toolchain (without parser) took 306620.94 ms. Allocated memory was 69.2 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 37.8 MB in the beginning and 984.5 MB in the end (delta: -946.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2020-12-01 16:47:24,909 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 58.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:47:24,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6875.73 ms. Allocated memory was 69.2 MB in the beginning and 528.5 MB in the end (delta: 459.3 MB). Free memory was 37.4 MB in the beginning and 364.6 MB in the end (delta: -327.2 MB). Peak memory consumption was 185.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:24,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 466.44 ms. Allocated memory is still 528.5 MB. Free memory was 364.6 MB in the beginning and 315.3 MB in the end (delta: 49.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:24,912 INFO L168 Benchmark]: Boogie Preprocessor took 523.59 ms. Allocated memory is still 528.5 MB. Free memory was 315.3 MB in the beginning and 250.3 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:24,913 INFO L168 Benchmark]: RCFGBuilder took 298750.46 ms. Allocated memory was 528.5 MB in the beginning and 1.5 GB in the end (delta: 947.9 MB). Free memory was 250.3 MB in the beginning and 984.5 MB in the end (delta: -734.2 MB). Peak memory consumption was 782.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:47:24,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 58.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6875.73 ms. Allocated memory was 69.2 MB in the beginning and 528.5 MB in the end (delta: 459.3 MB). Free memory was 37.4 MB in the beginning and 364.6 MB in the end (delta: -327.2 MB). Peak memory consumption was 185.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 466.44 ms. Allocated memory is still 528.5 MB. Free memory was 364.6 MB in the beginning and 315.3 MB in the end (delta: 49.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 523.59 ms. Allocated memory is still 528.5 MB. Free memory was 315.3 MB in the beginning and 250.3 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 298750.46 ms. Allocated memory was 528.5 MB in the beginning and 1.5 GB in the end (delta: 947.9 MB). Free memory was 250.3 MB in the beginning and 984.5 MB in the end (delta: -734.2 MB). Peak memory consumption was 782.8 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...