./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/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 32bit --witnessprinter.graph.data.programhash f25f7c018096b75bec6c64ccef544152ba89ac67 .................................................................................................................................................................................................................................................................................................. 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_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/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 32bit --witnessprinter.graph.data.programhash f25f7c018096b75bec6c64ccef544152ba89ac67 .............................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:13:21,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:13:21,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:13:21,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:13:21,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:13:21,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:13:21,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:13:21,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:13:21,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:13:21,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:13:21,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:13:21,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:13:21,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:13:21,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:13:21,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:13:21,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:13:21,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:13:21,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:13:21,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:13:21,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:13:21,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:13:21,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:13:21,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:13:21,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:13:21,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:13:21,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:13:21,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:13:21,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:13:21,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:13:21,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:13:21,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:13:21,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:13:21,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:13:21,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:13:21,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:13:21,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:13:21,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:13:21,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:13:21,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:13:21,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:13:21,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:13:21,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:13:21,186 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:13:21,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:13:21,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:13:21,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:13:21,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:13:21,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:13:21,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:13:21,195 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:13:21,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:13:21,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:13:21,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:13:21,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:13:21,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:13:21,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:13:21,199 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:13:21,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:13:21,199 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:13:21,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:13:21,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:13:21,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:13:21,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:13:21,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:13:21,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:13:21,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:13:21,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:13:21,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:13:21,203 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:13:21,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:13:21,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:13:21,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25f7c018096b75bec6c64ccef544152ba89ac67 [2020-11-29 20:13:21,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:13:21,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:13:21,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:13:21,599 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:13:21,602 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:13:21,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2020-11-29 20:13:21,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/data/50936d2c1/eb025581a7b741feaddd599627a1a437/FLAG74088af2d [2020-11-29 20:13:23,013 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:13:23,016 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2020-11-29 20:13:23,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/data/50936d2c1/eb025581a7b741feaddd599627a1a437/FLAG74088af2d [2020-11-29 20:13:23,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/data/50936d2c1/eb025581a7b741feaddd599627a1a437 [2020-11-29 20:13:23,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:13:23,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:13:23,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:13:23,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:13:23,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:13:23,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:13:23" (1/1) ... [2020-11-29 20:13:23,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605dffa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:23, skipping insertion in model container [2020-11-29 20:13:23,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:13:23" (1/1) ... [2020-11-29 20:13:23,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:13:23,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:13:26,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:13:26,592 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:13:27,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:13:27,687 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:13:27,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27 WrapperNode [2020-11-29 20:13:27,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:13:27,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:13:27,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:13:27,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:13:27,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27" (1/1) ... [2020-11-29 20:13:27,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27" (1/1) ... [2020-11-29 20:13:28,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:13:28,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:13:28,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:13:28,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:13:28,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27" (1/1) ... [2020-11-29 20:13:28,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27" (1/1) ... [2020-11-29 20:13:28,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27" (1/1) ... [2020-11-29 20:13:28,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27" (1/1) ... [2020-11-29 20:13:28,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27" (1/1) ... [2020-11-29 20:13:28,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27" (1/1) ... [2020-11-29 20:13:28,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27" (1/1) ... [2020-11-29 20:13:28,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:13:28,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:13:28,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:13:28,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:13:28,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:13:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2020-11-29 20:13:28,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2020-11-29 20:13:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2020-11-29 20:13:28,428 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2020-11-29 20:13:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-11-29 20:13:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-11-29 20:13:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 20:13:28,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 20:13:28,429 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2020-11-29 20:13:28,430 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2020-11-29 20:13:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2020-11-29 20:13:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2020-11-29 20:13:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2020-11-29 20:13:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2020-11-29 20:13:28,431 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2020-11-29 20:13:28,431 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2020-11-29 20:13:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:13:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:13:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-11-29 20:13:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-11-29 20:13:28,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-11-29 20:13:28,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-11-29 20:13:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-11-29 20:13:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2020-11-29 20:13:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2020-11-29 20:13:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2020-11-29 20:13:28,433 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-11-29 20:13:28,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-11-29 20:13:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-11-29 20:13:28,434 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-11-29 20:13:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:13:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 20:13:28,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-29 20:13:28,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-29 20:13:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-29 20:13:28,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-29 20:13:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2020-11-29 20:13:28,435 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2020-11-29 20:13:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:13:28,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 20:13:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2020-11-29 20:13:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2020-11-29 20:13:28,436 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-11-29 20:13:28,436 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-11-29 20:13:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-11-29 20:13:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-11-29 20:13:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-11-29 20:13:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-11-29 20:13:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-29 20:13:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-29 20:13:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-29 20:13:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-29 20:13:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2020-11-29 20:13:28,439 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2020-11-29 20:13:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-29 20:13:28,439 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-29 20:13:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-11-29 20:13:28,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-11-29 20:13:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:13:28,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-11-29 20:13:28,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-11-29 20:13:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-11-29 20:13:28,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-11-29 20:13:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-11-29 20:13:28,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-11-29 20:13:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2020-11-29 20:13:28,443 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2020-11-29 20:13:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:13:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-11-29 20:13:28,444 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-11-29 20:13:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 20:13:28,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 20:13:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:13:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 20:13:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-29 20:13:28,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-29 20:13:28,446 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2020-11-29 20:13:28,446 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2020-11-29 20:13:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:13:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2020-11-29 20:13:28,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2020-11-29 20:13:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-29 20:13:28,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-29 20:13:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2020-11-29 20:13:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2020-11-29 20:13:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-29 20:13:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-29 20:13:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-29 20:13:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-29 20:13:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 20:13:28,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 20:13:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-11-29 20:13:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-11-29 20:13:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2020-11-29 20:13:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2020-11-29 20:13:28,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2020-11-29 20:13:28,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2020-11-29 20:13:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:13:28,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-11-29 20:13:28,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-11-29 20:13:28,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:13:28,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:13:28,455 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:13:34,204 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:13:34,204 INFO L298 CfgBuilder]: Removed 200 assume(true) statements. [2020-11-29 20:13:34,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:13:34 BoogieIcfgContainer [2020-11-29 20:13:34,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:13:34,211 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:13:34,212 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:13:34,225 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:13:34,226 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:13:34" (1/1) ... [2020-11-29 20:13:34,228 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:13:34,242 INFO L168 Benchmark]: Toolchain (without parser) took 10960.30 ms. Allocated memory was 109.1 MB in the beginning and 253.8 MB in the end (delta: 144.7 MB). Free memory was 70.3 MB in the beginning and 97.7 MB in the end (delta: -27.4 MB). Peak memory consumption was 117.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:34,242 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 109.1 MB. Free memory is still 68.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:13:34,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4408.00 ms. Allocated memory was 109.1 MB in the beginning and 195.0 MB in the end (delta: 86.0 MB). Free memory was 70.1 MB in the beginning and 85.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:34,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 362.57 ms. Allocated memory is still 195.0 MB. Free memory was 85.5 MB in the beginning and 131.9 MB in the end (delta: -46.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:34,248 INFO L168 Benchmark]: Boogie Preprocessor took 268.16 ms. Allocated memory is still 195.0 MB. Free memory was 131.9 MB in the beginning and 115.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:34,256 INFO L168 Benchmark]: RCFGBuilder took 5886.93 ms. Allocated memory was 195.0 MB in the beginning and 253.8 MB in the end (delta: 58.7 MB). Free memory was 115.2 MB in the beginning and 98.8 MB in the end (delta: 16.4 MB). Peak memory consumption was 113.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:34,258 INFO L168 Benchmark]: CodeCheck took 26.91 ms. Allocated memory is still 253.8 MB. Free memory was 98.8 MB in the beginning and 97.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:34,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 109.1 MB. Free memory is still 68.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4408.00 ms. Allocated memory was 109.1 MB in the beginning and 195.0 MB in the end (delta: 86.0 MB). Free memory was 70.1 MB in the beginning and 85.5 MB in the end (delta: -15.4 MB). Peak memory consumption was 76.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 362.57 ms. Allocated memory is still 195.0 MB. Free memory was 85.5 MB in the beginning and 131.9 MB in the end (delta: -46.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 268.16 ms. Allocated memory is still 195.0 MB. Free memory was 131.9 MB in the beginning and 115.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5886.93 ms. Allocated memory was 195.0 MB in the beginning and 253.8 MB in the end (delta: 58.7 MB). Free memory was 115.2 MB in the beginning and 98.8 MB in the end (delta: 16.4 MB). Peak memory consumption was 113.9 MB. Max. memory is 16.1 GB. * CodeCheck took 26.91 ms. Allocated memory is still 253.8 MB. Free memory was 98.8 MB in the beginning and 97.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:13:37,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:13:37,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:13:37,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:13:37,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:13:37,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:13:37,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:13:37,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:13:37,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:13:37,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:13:37,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:13:37,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:13:37,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:13:37,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:13:37,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:13:37,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:13:37,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:13:37,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:13:37,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:13:37,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:13:37,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:13:37,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:13:37,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:13:37,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:13:37,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:13:37,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:13:37,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:13:37,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:13:37,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:13:37,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:13:37,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:13:37,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:13:37,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:13:37,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:13:37,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:13:37,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:13:37,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:13:37,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:13:37,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:13:37,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:13:37,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:13:37,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:13:37,713 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:13:37,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:13:37,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:13:37,717 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:13:37,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:13:37,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:13:37,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:13:37,720 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:13:37,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:13:37,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:13:37,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:13:37,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:13:37,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:13:37,723 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:13:37,724 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:13:37,724 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:13:37,724 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:13:37,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:13:37,725 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:13:37,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:13:37,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:13:37,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:13:37,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:13:37,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:13:37,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:13:37,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:13:37,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:13:37,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:13:37,728 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:13:37,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:13:37,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:13:37,729 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:13:37,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:13:37,730 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25f7c018096b75bec6c64ccef544152ba89ac67 [2020-11-29 20:13:38,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:13:38,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:13:38,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:13:38,343 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:13:38,347 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:13:38,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2020-11-29 20:13:38,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/data/4fe0d996d/2634e49c6d884d3d9efb6c0eafdaa8b4/FLAG7df54affd [2020-11-29 20:13:39,775 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:13:39,777 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2020-11-29 20:13:39,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/data/4fe0d996d/2634e49c6d884d3d9efb6c0eafdaa8b4/FLAG7df54affd [2020-11-29 20:13:40,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/data/4fe0d996d/2634e49c6d884d3d9efb6c0eafdaa8b4 [2020-11-29 20:13:40,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:13:40,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:13:40,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:13:40,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:13:40,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:13:40,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:13:40" (1/1) ... [2020-11-29 20:13:40,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e802fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:40, skipping insertion in model container [2020-11-29 20:13:40,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:13:40" (1/1) ... [2020-11-29 20:13:40,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:13:40,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:13:43,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:13:43,220 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 20:13:43,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:13:43,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:13:43,771 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:13:44,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:13:44,945 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:13:44,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44 WrapperNode [2020-11-29 20:13:44,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:13:44,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:13:44,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:13:44,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:13:44,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44" (1/1) ... [2020-11-29 20:13:45,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44" (1/1) ... [2020-11-29 20:13:45,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:13:45,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:13:45,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:13:45,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:13:45,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44" (1/1) ... [2020-11-29 20:13:45,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44" (1/1) ... [2020-11-29 20:13:45,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44" (1/1) ... [2020-11-29 20:13:45,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44" (1/1) ... [2020-11-29 20:13:45,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44" (1/1) ... [2020-11-29 20:13:45,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44" (1/1) ... [2020-11-29 20:13:45,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44" (1/1) ... [2020-11-29 20:13:45,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:13:45,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:13:45,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:13:45,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:13:45,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_958a6143-6bd1-4935-a9ce-29818634f286/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:13:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 20:13:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-29 20:13:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:13:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-29 20:13:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2020-11-29 20:13:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2020-11-29 20:13:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2020-11-29 20:13:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2020-11-29 20:13:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-11-29 20:13:45,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-11-29 20:13:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 20:13:45,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 20:13:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2020-11-29 20:13:45,725 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2020-11-29 20:13:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2020-11-29 20:13:45,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2020-11-29 20:13:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2020-11-29 20:13:45,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2020-11-29 20:13:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2020-11-29 20:13:45,727 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2020-11-29 20:13:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:13:45,727 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:13:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2020-11-29 20:13:45,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2020-11-29 20:13:45,728 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-11-29 20:13:45,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-11-29 20:13:45,728 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-11-29 20:13:45,728 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2020-11-29 20:13:45,729 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2020-11-29 20:13:45,729 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2020-11-29 20:13:45,729 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-11-29 20:13:45,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-11-29 20:13:45,729 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-11-29 20:13:45,730 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-11-29 20:13:45,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:13:45,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 20:13:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-29 20:13:45,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-29 20:13:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-29 20:13:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-29 20:13:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2020-11-29 20:13:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2020-11-29 20:13:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-29 20:13:45,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:13:45,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:13:45,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 20:13:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2020-11-29 20:13:45,738 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2020-11-29 20:13:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:13:45,738 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-11-29 20:13:45,739 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-11-29 20:13:45,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:13:45,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-11-29 20:13:45,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-11-29 20:13:45,741 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-11-29 20:13:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-11-29 20:13:45,742 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-29 20:13:45,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-29 20:13:45,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-29 20:13:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-29 20:13:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2020-11-29 20:13:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2020-11-29 20:13:45,744 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-29 20:13:45,744 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-29 20:13:45,745 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-11-29 20:13:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-11-29 20:13:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-11-29 20:13:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-11-29 20:13:45,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-11-29 20:13:45,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-11-29 20:13:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-11-29 20:13:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-11-29 20:13:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2020-11-29 20:13:45,747 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2020-11-29 20:13:45,747 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-11-29 20:13:45,749 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-11-29 20:13:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 20:13:45,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 20:13:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:13:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 20:13:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-29 20:13:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-29 20:13:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2020-11-29 20:13:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2020-11-29 20:13:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:13:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2020-11-29 20:13:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2020-11-29 20:13:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-29 20:13:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-29 20:13:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2020-11-29 20:13:45,752 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2020-11-29 20:13:45,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-29 20:13:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-29 20:13:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-29 20:13:45,753 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-29 20:13:45,753 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 20:13:45,754 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 20:13:45,754 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-11-29 20:13:45,755 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-11-29 20:13:45,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2020-11-29 20:13:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2020-11-29 20:13:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2020-11-29 20:13:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2020-11-29 20:13:45,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-11-29 20:13:45,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-11-29 20:13:45,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:13:45,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:13:45,761 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:13:54,133 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:13:54,133 INFO L298 CfgBuilder]: Removed 200 assume(true) statements. [2020-11-29 20:13:54,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:13:54 BoogieIcfgContainer [2020-11-29 20:13:54,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:13:54,143 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:13:54,143 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:13:54,156 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:13:54,157 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:13:54" (1/1) ... [2020-11-29 20:13:54,159 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:13:54,169 INFO L168 Benchmark]: Toolchain (without parser) took 14108.53 ms. Allocated memory was 52.4 MB in the beginning and 356.5 MB in the end (delta: 304.1 MB). Free memory was 29.6 MB in the beginning and 150.2 MB in the end (delta: -120.5 MB). Peak memory consumption was 182.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:54,172 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:13:54,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4884.32 ms. Allocated memory was 52.4 MB in the beginning and 237.0 MB in the end (delta: 184.5 MB). Free memory was 29.4 MB in the beginning and 124.9 MB in the end (delta: -95.5 MB). Peak memory consumption was 92.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:54,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.55 ms. Allocated memory is still 237.0 MB. Free memory was 124.9 MB in the beginning and 109.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:54,179 INFO L168 Benchmark]: Boogie Preprocessor took 276.19 ms. Allocated memory is still 237.0 MB. Free memory was 109.2 MB in the beginning and 91.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:54,181 INFO L168 Benchmark]: RCFGBuilder took 8521.98 ms. Allocated memory was 237.0 MB in the beginning and 356.5 MB in the end (delta: 119.5 MB). Free memory was 91.3 MB in the beginning and 151.2 MB in the end (delta: -59.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:54,185 INFO L168 Benchmark]: CodeCheck took 22.90 ms. Allocated memory is still 356.5 MB. Free memory was 151.2 MB in the beginning and 150.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:13:54,192 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4884.32 ms. Allocated memory was 52.4 MB in the beginning and 237.0 MB in the end (delta: 184.5 MB). Free memory was 29.4 MB in the beginning and 124.9 MB in the end (delta: -95.5 MB). Peak memory consumption was 92.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 391.55 ms. Allocated memory is still 237.0 MB. Free memory was 124.9 MB in the beginning and 109.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 276.19 ms. Allocated memory is still 237.0 MB. Free memory was 109.2 MB in the beginning and 91.3 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 8521.98 ms. Allocated memory was 237.0 MB in the beginning and 356.5 MB in the end (delta: 119.5 MB). Free memory was 91.3 MB in the beginning and 151.2 MB in the end (delta: -59.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 16.1 GB. * CodeCheck took 22.90 ms. Allocated memory is still 356.5 MB. Free memory was 151.2 MB in the beginning and 150.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...