./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/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 172c14108b9d3e9e52b2c6fa27633267e1e572a4 .................................................................................................................................................................................................................................................................. 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_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/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 172c14108b9d3e9e52b2c6fa27633267e1e572a4 ............................................................................................................................................................................................................................................................................. 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 16:31:18,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:31:18,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:31:18,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:31:18,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:31:18,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:31:18,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:31:18,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:31:18,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:31:18,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:31:18,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:31:18,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:31:18,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:31:18,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:31:18,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:31:18,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:31:18,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:31:18,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:31:18,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:31:18,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:31:18,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:31:18,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:31:18,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:31:18,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:31:18,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:31:18,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:31:18,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:31:18,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:31:18,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:31:18,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:31:18,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:31:18,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:31:18,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:31:18,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:31:18,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:31:18,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:31:18,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:31:18,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:31:18,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:31:18,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:31:18,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:31:18,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:31:18,965 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:31:18,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:31:18,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:31:18,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:31:18,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:31:18,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:31:18,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:31:18,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:31:18,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:31:18,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:31:18,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:31:18,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:31:18,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:31:18,972 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:31:18,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:31:18,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:31:18,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:31:18,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:31:18,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:31:18,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:31:18,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:31:18,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:31:18,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:31:18,976 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:31:18,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:31:18,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:31:18,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:31:18,977 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_86d83e38-9233-4a38-970b-0db5bc5dde23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 172c14108b9d3e9e52b2c6fa27633267e1e572a4 [2020-12-01 16:31:19,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:31:19,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:31:19,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:31:19,478 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:31:19,479 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:31:19,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2020-12-01 16:31:19,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/data/e2a827152/949005d53c68476f91c768508e83278b/FLAGcaabf6d36 [2020-12-01 16:31:20,851 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:31:20,853 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2020-12-01 16:31:20,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/data/e2a827152/949005d53c68476f91c768508e83278b/FLAGcaabf6d36 [2020-12-01 16:31:21,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/data/e2a827152/949005d53c68476f91c768508e83278b [2020-12-01 16:31:21,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:31:21,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:31:21,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:21,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:31:21,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:31:21,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:21" (1/1) ... [2020-12-01 16:31:21,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669b3489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:21, skipping insertion in model container [2020-12-01 16:31:21,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:21" (1/1) ... [2020-12-01 16:31:21,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:31:21,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:31:23,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:23,261 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:31:23,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:24,093 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:31:24,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24 WrapperNode [2020-12-01 16:31:24,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:24,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:31:24,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:31:24,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:31:24,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24" (1/1) ... [2020-12-01 16:31:24,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24" (1/1) ... [2020-12-01 16:31:24,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:31:24,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:31:24,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:31:24,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:31:24,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24" (1/1) ... [2020-12-01 16:31:24,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24" (1/1) ... [2020-12-01 16:31:24,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24" (1/1) ... [2020-12-01 16:31:24,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24" (1/1) ... [2020-12-01 16:31:24,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24" (1/1) ... [2020-12-01 16:31:24,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24" (1/1) ... [2020-12-01 16:31:24,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24" (1/1) ... [2020-12-01 16:31:24,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:31:24,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:31:24,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:31:24,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:31:24,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/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 16:31:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-01 16:31:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:31:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 16:31:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 16:31:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:31:24,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:31:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_service_main_thread [2020-12-01 16:31:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_service_main_thread [2020-12-01 16:31:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_prepare_command [2020-12-01 16:31:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_prepare_command [2020-12-01 16:31:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-12-01 16:31:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-12-01 16:31:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:31:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_open_generic [2020-12-01 16:31:24,895 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_open_generic [2020-12-01 16:31:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-12-01 16:31:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-12-01 16:31:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 16:31:24,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 16:31:24,896 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2020-12-01 16:31:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2020-12-01 16:31:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:31:24,897 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 16:31:24,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 16:31:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 16:31:24,898 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 16:31:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:31:24,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:31:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 16:31:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-12-01 16:31:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-12-01 16:31:24,899 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc [2020-12-01 16:31:24,899 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc [2020-12-01 16:31:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-01 16:31:24,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-01 16:31:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:31:24,900 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 16:31:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 16:31:24,901 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-12-01 16:31:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-12-01 16:31:24,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 16:31:24,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 16:31:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2020-12-01 16:31:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2020-12-01 16:31:24,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-12-01 16:31:24,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-12-01 16:31:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:31:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:31:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-12-01 16:31:24,903 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-12-01 16:31:24,903 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-12-01 16:31:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-12-01 16:31:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-12-01 16:31:24,904 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-12-01 16:31:24,904 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-12-01 16:31:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-12-01 16:31:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2020-12-01 16:31:24,905 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2020-12-01 16:31:24,905 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-12-01 16:31:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-12-01 16:31:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:31:24,906 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 16:31:24,906 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 16:31:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-12-01 16:31:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-12-01 16:31:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:31:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:31:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 16:31:24,908 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 16:31:27,648 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 16:31:27,648 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 16:31:28,440 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055: SUMMARY for call #t~ret461.base, #t~ret461.offset := get_current(); srcloc: null [2020-12-01 16:31:28,440 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055-1: ~tmp___7~1.base, ~tmp___7~1.offset := #t~ret461.base, #t~ret461.offset;havoc #t~ret461.base, #t~ret461.offset;~__ptr___3~0.base, ~__ptr___3~0.offset := ~tmp___7~1.base, ~tmp___7~1.offset; [2020-12-01 16:31:28,441 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-12-01 16:31:28,441 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-12-01 16:31:28,442 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 16:31:28,442 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 16:31:28,443 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979: SUMMARY for call #t~ret445.base, #t~ret445.offset := get_current(); srcloc: null [2020-12-01 16:31:28,443 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979-1: ~tmp___1~3.base, ~tmp___1~3.offset := #t~ret445.base, #t~ret445.offset;havoc #t~ret445.base, #t~ret445.offset;~__ptr~0.base, ~__ptr~0.offset := ~tmp___1~3.base, ~tmp___1~3.offset; [2020-12-01 16:31:28,465 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:31:49,410 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2020-12-01 16:31:49,410 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2020-12-01 16:31:49,461 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 16:31:49,478 INFO L168 Benchmark]: Toolchain (without parser) took 28386.21 ms. Allocated memory was 100.7 MB in the beginning and 685.8 MB in the end (delta: 585.1 MB). Free memory was 58.1 MB in the beginning and 589.8 MB in the end (delta: -531.7 MB). Peak memory consumption was 434.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:49,482 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 81.8 MB. Free memory was 52.6 MB in the beginning and 52.6 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:49,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3004.72 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 58.1 MB in the beginning and 58.9 MB in the end (delta: -784.7 kB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:49,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 389.83 ms. Allocated memory is still 138.4 MB. Free memory was 58.9 MB in the beginning and 75.9 MB in the end (delta: -17.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:49,489 INFO L168 Benchmark]: Boogie Preprocessor took 254.69 ms. Allocated memory is still 138.4 MB. Free memory was 75.9 MB in the beginning and 58.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:49,491 INFO L168 Benchmark]: RCFGBuilder took 24730.16 ms. Allocated memory was 138.4 MB in the beginning and 685.8 MB in the end (delta: 547.4 MB). Free memory was 58.4 MB in the beginning and 589.8 MB in the end (delta: -531.4 MB). Peak memory consumption was 395.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:49,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 81.8 MB. Free memory was 52.6 MB in the beginning and 52.6 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3004.72 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 58.1 MB in the beginning and 58.9 MB in the end (delta: -784.7 kB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 389.83 ms. Allocated memory is still 138.4 MB. Free memory was 58.9 MB in the beginning and 75.9 MB in the end (delta: -17.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 254.69 ms. Allocated memory is still 138.4 MB. Free memory was 75.9 MB in the beginning and 58.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 24730.16 ms. Allocated memory was 138.4 MB in the beginning and 685.8 MB in the end (delta: 547.4 MB). Free memory was 58.4 MB in the beginning and 589.8 MB in the end (delta: -531.4 MB). Peak memory consumption was 395.9 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. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:31:53,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:31:53,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:31:53,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:31:53,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:31:53,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:31:53,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:31:53,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:31:53,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:31:53,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:31:53,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:31:53,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:31:53,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:31:53,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:31:53,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:31:53,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:31:53,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:31:53,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:31:53,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:31:53,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:31:53,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:31:53,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:31:53,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:31:53,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:31:53,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:31:53,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:31:53,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:31:53,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:31:53,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:31:53,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:31:53,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:31:53,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:31:53,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:31:53,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:31:53,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:31:53,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:31:53,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:31:53,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:31:53,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:31:53,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:31:53,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:31:53,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:31:53,474 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:31:53,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:31:53,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:31:53,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:31:53,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:31:53,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:31:53,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:31:53,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:31:53,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:31:53,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:31:53,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:31:53,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:31:53,486 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:31:53,486 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:31:53,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:31:53,486 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:31:53,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:31:53,487 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:31:53,487 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:31:53,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:31:53,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:31:53,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:31:53,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:31:53,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:31:53,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:31:53,490 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:31:53,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:31:53,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:31:53,491 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:31:53,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:31:53,491 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:31:53,492 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_86d83e38-9233-4a38-970b-0db5bc5dde23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 172c14108b9d3e9e52b2c6fa27633267e1e572a4 [2020-12-01 16:31:54,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:31:54,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:31:54,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:31:54,208 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:31:54,210 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:31:54,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2020-12-01 16:31:54,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/data/bad1e755d/632f90bbbd4943ebb1950429b5ce2205/FLAG6bb980baf [2020-12-01 16:31:55,837 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:31:55,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-bluetooth-btmrvl.ko.cil.out.i [2020-12-01 16:31:55,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/data/bad1e755d/632f90bbbd4943ebb1950429b5ce2205/FLAG6bb980baf [2020-12-01 16:31:56,074 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/bin/ukojak/data/bad1e755d/632f90bbbd4943ebb1950429b5ce2205 [2020-12-01 16:31:56,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:31:56,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:31:56,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:56,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:31:56,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:31:56,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:56" (1/1) ... [2020-12-01 16:31:56,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b69cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:56, skipping insertion in model container [2020-12-01 16:31:56,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:56" (1/1) ... [2020-12-01 16:31:56,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:31:56,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:31:58,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:58,901 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:31:59,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:31:59,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:59,716 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:32:00,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:00,616 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:32:00,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00 WrapperNode [2020-12-01 16:32:00,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:00,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:00,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:32:00,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:32:00,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00" (1/1) ... [2020-12-01 16:32:00,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00" (1/1) ... [2020-12-01 16:32:01,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:01,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:32:01,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:32:01,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:32:01,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00" (1/1) ... [2020-12-01 16:32:01,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00" (1/1) ... [2020-12-01 16:32:01,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00" (1/1) ... [2020-12-01 16:32:01,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00" (1/1) ... [2020-12-01 16:32:01,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00" (1/1) ... [2020-12-01 16:32:01,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00" (1/1) ... [2020-12-01 16:32:01,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00" (1/1) ... [2020-12-01 16:32:01,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:32:01,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:32:01,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:32:01,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:32:01,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86d83e38-9233-4a38-970b-0db5bc5dde23/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 16:32:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 16:32:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 16:32:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-01 16:32:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:32:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 16:32:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 16:32:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 16:32:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:32:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:32:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2020-12-01 16:32:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2020-12-01 16:32:01,500 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_service_main_thread [2020-12-01 16:32:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_service_main_thread [2020-12-01 16:32:01,500 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_prepare_command [2020-12-01 16:32:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_prepare_command [2020-12-01 16:32:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-12-01 16:32:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-12-01 16:32:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_open_generic [2020-12-01 16:32:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_open_generic [2020-12-01 16:32:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-12-01 16:32:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-12-01 16:32:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 16:32:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 16:32:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2020-12-01 16:32:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2020-12-01 16:32:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:32:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 16:32:01,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 16:32:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 16:32:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 16:32:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:32:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:32:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 16:32:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-12-01 16:32:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-12-01 16:32:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure bt_skb_alloc [2020-12-01 16:32:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_skb_alloc [2020-12-01 16:32:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:32:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 16:32:01,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 16:32:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-12-01 16:32:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-12-01 16:32:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-12-01 16:32:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-12-01 16:32:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2020-12-01 16:32:01,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2020-12-01 16:32:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 16:32:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 16:32:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-12-01 16:32:01,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-12-01 16:32:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:32:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:32:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:32:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-12-01 16:32:01,519 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-12-01 16:32:01,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:32:01,521 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-12-01 16:32:01,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-12-01 16:32:01,522 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-12-01 16:32:01,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-12-01 16:32:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-12-01 16:32:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-12-01 16:32:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2020-12-01 16:32:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2020-12-01 16:32:01,524 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-12-01 16:32:01,524 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-12-01 16:32:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 16:32:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 16:32:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-12-01 16:32:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-12-01 16:32:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:32:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:32:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 16:32:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 16:32:10,166 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 16:32:10,166 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 16:32:15,588 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055: SUMMARY for call #t~ret461.base, #t~ret461.offset := get_current(); srcloc: null [2020-12-01 16:32:15,588 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6055-1: ~tmp___7~1.base, ~tmp___7~1.offset := #t~ret461.base, #t~ret461.offset;havoc #t~ret461.base, #t~ret461.offset;~__ptr___3~0.base, ~__ptr___3~0.offset := ~tmp___7~1.base, ~tmp___7~1.offset; [2020-12-01 16:32:15,589 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-12-01 16:32:15,589 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-12-01 16:32:15,589 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 16:32:15,589 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 16:32:15,590 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979: SUMMARY for call #t~ret445.base, #t~ret445.offset := get_current(); srcloc: null [2020-12-01 16:32:15,590 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5979-1: ~tmp___1~3.base, ~tmp___1~3.offset := #t~ret445.base, #t~ret445.offset;havoc #t~ret445.base, #t~ret445.offset;~__ptr~0.base, ~__ptr~0.offset := ~tmp___1~3.base, ~tmp___1~3.offset; [2020-12-01 16:32:15,627 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 16:32:37,713 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2020-12-01 16:32:37,714 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2020-12-01 16:32:37,766 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 16:32:37,772 INFO L168 Benchmark]: Toolchain (without parser) took 41689.18 ms. Allocated memory was 65.0 MB in the beginning and 690.0 MB in the end (delta: 625.0 MB). Free memory was 44.9 MB in the beginning and 512.3 MB in the end (delta: -467.4 MB). Peak memory consumption was 458.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:37,774 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:37,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4538.28 ms. Allocated memory was 65.0 MB in the beginning and 190.8 MB in the end (delta: 125.8 MB). Free memory was 44.7 MB in the beginning and 110.8 MB in the end (delta: -66.1 MB). Peak memory consumption was 82.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:37,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 406.26 ms. Allocated memory is still 190.8 MB. Free memory was 110.8 MB in the beginning and 95.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:37,778 INFO L168 Benchmark]: Boogie Preprocessor took 333.78 ms. Allocated memory is still 190.8 MB. Free memory was 95.0 MB in the beginning and 75.2 MB in the end (delta: 19.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:37,779 INFO L168 Benchmark]: RCFGBuilder took 36401.12 ms. Allocated memory was 190.8 MB in the beginning and 690.0 MB in the end (delta: 499.1 MB). Free memory was 75.2 MB in the beginning and 512.3 MB in the end (delta: -437.1 MB). Peak memory consumption was 363.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:37,785 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 33.4 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4538.28 ms. Allocated memory was 65.0 MB in the beginning and 190.8 MB in the end (delta: 125.8 MB). Free memory was 44.7 MB in the beginning and 110.8 MB in the end (delta: -66.1 MB). Peak memory consumption was 82.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 406.26 ms. Allocated memory is still 190.8 MB. Free memory was 110.8 MB in the beginning and 95.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 333.78 ms. Allocated memory is still 190.8 MB. Free memory was 95.0 MB in the beginning and 75.2 MB in the end (delta: 19.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 36401.12 ms. Allocated memory was 190.8 MB in the beginning and 690.0 MB in the end (delta: 499.1 MB). Free memory was 75.2 MB in the beginning and 512.3 MB in the end (delta: -437.1 MB). Peak memory consumption was 363.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...