./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/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 d5bdefd6fc4c886ed7477b601f78632ef266d7f1 ............................................................................................................................................................................................................................................................................................................................................................ 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_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/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 d5bdefd6fc4c886ed7477b601f78632ef266d7f1 ........................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:39:34,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:39:34,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:39:35,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:39:35,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:39:35,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:39:35,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:39:35,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:39:35,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:39:35,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:39:35,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:39:35,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:39:35,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:39:35,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:39:35,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:39:35,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:39:35,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:39:35,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:39:35,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:39:35,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:39:35,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:39:35,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:39:35,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:39:35,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:39:35,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:39:35,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:39:35,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:39:35,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:39:35,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:39:35,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:39:35,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:39:35,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:39:35,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:39:35,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:39:35,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:39:35,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:39:35,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:39:35,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:39:35,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:39:35,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:39:35,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:39:35,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 19:39:35,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:39:35,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:39:35,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:39:35,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:39:35,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:39:35,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:39:35,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:39:35,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:39:35,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:39:35,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:39:35,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:39:35,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:39:35,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:39:35,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:39:35,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:39:35,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:39:35,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:39:35,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:39:35,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:39:35,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:39:35,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:39:35,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:39:35,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:39:35,134 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:39:35,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:39:35,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:39:35,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:39:35,135 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_bfa7aa17-2842-4ddc-afba-9812bed66c8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5bdefd6fc4c886ed7477b601f78632ef266d7f1 [2020-11-29 19:39:35,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:39:35,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:39:35,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:39:35,476 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:39:35,477 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:39:35,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2020-11-29 19:39:35,572 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/data/06733de0d/fa3c514c513e40bda2edd9c9c17061a0/FLAG7ca03a692 [2020-11-29 19:39:36,488 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:39:36,489 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2020-11-29 19:39:36,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/data/06733de0d/fa3c514c513e40bda2edd9c9c17061a0/FLAG7ca03a692 [2020-11-29 19:39:36,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/data/06733de0d/fa3c514c513e40bda2edd9c9c17061a0 [2020-11-29 19:39:36,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:39:36,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:39:36,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:39:36,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:39:36,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:39:36,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:39:36" (1/1) ... [2020-11-29 19:39:36,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad9f528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:36, skipping insertion in model container [2020-11-29 19:39:36,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:39:36" (1/1) ... [2020-11-29 19:39:36,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:39:37,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:39:39,000 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-11-29 19:39:39,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:39:39,047 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:39:39,575 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-11-29 19:39:39,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:39:39,824 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:39:39,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39 WrapperNode [2020-11-29 19:39:39,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:39:39,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:39:39,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:39:39,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:39:39,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39" (1/1) ... [2020-11-29 19:39:39,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39" (1/1) ... [2020-11-29 19:39:40,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:39:40,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:39:40,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:39:40,195 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:39:40,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39" (1/1) ... [2020-11-29 19:39:40,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39" (1/1) ... [2020-11-29 19:39:40,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39" (1/1) ... [2020-11-29 19:39:40,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39" (1/1) ... [2020-11-29 19:39:40,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39" (1/1) ... [2020-11-29 19:39:40,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39" (1/1) ... [2020-11-29 19:39:40,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39" (1/1) ... [2020-11-29 19:39:40,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:39:40,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:39:40,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:39:40,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:39:40,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:39:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/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 19:39:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-11-29 19:39:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-11-29 19:39:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-11-29 19:39:40,684 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-11-29 19:39:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-29 19:39:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-11-29 19:39:40,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-11-29 19:39:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2020-11-29 19:39:40,685 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2020-11-29 19:39:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 19:39:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 19:39:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 19:39:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 19:39:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-11-29 19:39:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-11-29 19:39:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-11-29 19:39:40,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-11-29 19:39:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-11-29 19:39:40,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-11-29 19:39:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-11-29 19:39:40,687 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-11-29 19:39:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-11-29 19:39:40,688 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-11-29 19:39:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2020-11-29 19:39:40,688 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2020-11-29 19:39:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 19:39:40,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 19:39:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 19:39:40,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 19:39:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-11-29 19:39:40,689 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-11-29 19:39:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:39:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:39:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-11-29 19:39:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-11-29 19:39:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-11-29 19:39:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-11-29 19:39:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-11-29 19:39:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-11-29 19:39:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:39:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 19:39:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2020-11-29 19:39:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2020-11-29 19:39:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-11-29 19:39:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-11-29 19:39:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-11-29 19:39:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-11-29 19:39:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-11-29 19:39:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-11-29 19:39:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-29 19:39:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-29 19:39:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2020-11-29 19:39:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2020-11-29 19:39:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-11-29 19:39:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-11-29 19:39:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-29 19:39:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-29 19:39:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 19:39:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 19:39:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-11-29 19:39:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-11-29 19:39:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2020-11-29 19:39:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2020-11-29 19:39:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-29 19:39:40,697 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-29 19:39:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2020-11-29 19:39:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2020-11-29 19:39:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-11-29 19:39:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-11-29 19:39:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2020-11-29 19:39:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2020-11-29 19:39:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2020-11-29 19:39:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2020-11-29 19:39:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2020-11-29 19:39:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2020-11-29 19:39:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:39:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-11-29 19:39:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-11-29 19:39:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2020-11-29 19:39:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2020-11-29 19:39:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2020-11-29 19:39:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2020-11-29 19:39:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2020-11-29 19:39:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2020-11-29 19:39:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-11-29 19:39:40,702 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-11-29 19:39:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2020-11-29 19:39:40,702 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2020-11-29 19:39:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 19:39:40,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 19:39:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:39:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2020-11-29 19:39:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2020-11-29 19:39:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2020-11-29 19:39:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2020-11-29 19:39:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:39:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-29 19:39:40,704 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-29 19:39:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-11-29 19:39:40,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-11-29 19:39:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-11-29 19:39:40,705 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-11-29 19:39:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-11-29 19:39:40,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-11-29 19:39:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:39:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2020-11-29 19:39:40,706 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2020-11-29 19:39:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 19:39:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-11-29 19:39:40,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-11-29 19:39:40,708 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-11-29 19:39:40,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-11-29 19:39:40,708 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2020-11-29 19:39:40,708 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2020-11-29 19:39:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-11-29 19:39:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-11-29 19:39:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 19:39:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 19:39:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2020-11-29 19:39:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2020-11-29 19:39:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-11-29 19:39:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-11-29 19:39:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-29 19:39:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-29 19:39:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-11-29 19:39:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-11-29 19:39:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-11-29 19:39:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-11-29 19:39:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:39:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-11-29 19:39:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-11-29 19:39:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-11-29 19:39:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-11-29 19:39:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:39:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:39:40,719 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2020-11-29 19:39:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2020-11-29 19:39:43,748 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: SUMMARY for call close_tx_#t~ret942.base, close_tx_#t~ret942.offset := get_current(); srcloc: null [2020-11-29 19:39:43,748 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461-1: close_tx_~tmp___10~4.base, close_tx_~tmp___10~4.offset := close_tx_#t~ret942.base, close_tx_#t~ret942.offset;havoc close_tx_#t~ret942.base, close_tx_#t~ret942.offset;close_tx_~__ptr___7~1.base, close_tx_~__ptr___7~1.offset := close_tx_~tmp___10~4.base, close_tx_~tmp___10~4.offset; [2020-11-29 19:39:43,749 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2020-11-29 19:39:43,749 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2020-11-29 19:39:43,749 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2020-11-29 19:39:43,749 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2020-11-29 19:39:43,749 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326: SUMMARY for call close_rx_#t~ret628.base, close_rx_#t~ret628.offset := get_current(); srcloc: null [2020-11-29 19:39:43,749 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326-1: close_rx_~tmp___12~1.base, close_rx_~tmp___12~1.offset := close_rx_#t~ret628.base, close_rx_#t~ret628.offset;havoc close_rx_#t~ret628.base, close_rx_#t~ret628.offset;close_rx_~__ptr___7~0.base, close_rx_~__ptr___7~0.offset := close_rx_~tmp___12~1.base, close_rx_~tmp___12~1.offset; [2020-11-29 19:39:43,749 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-11-29 19:39:43,749 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-11-29 19:39:43,749 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2020-11-29 19:39:43,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2020-11-29 19:39:43,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2020-11-29 19:39:43,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2020-11-29 19:39:43,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-11-29 19:39:43,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-11-29 19:39:43,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214: SUMMARY for call close_rx_#t~ret602.base, close_rx_#t~ret602.offset := get_current(); srcloc: null [2020-11-29 19:39:43,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214-1: close_rx_~tmp___2~7.base, close_rx_~tmp___2~7.offset := close_rx_#t~ret602.base, close_rx_#t~ret602.offset;havoc close_rx_#t~ret602.base, close_rx_#t~ret602.offset;close_rx_~__ptr~0.base, close_rx_~__ptr~0.offset := close_rx_~tmp___2~7.base, close_rx_~tmp___2~7.offset; [2020-11-29 19:39:43,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420-1: close_tx_~tmp___6~5.base, close_tx_~tmp___6~5.offset := close_tx_#t~ret938.base, close_tx_#t~ret938.offset;havoc close_tx_#t~ret938.base, close_tx_#t~ret938.offset;close_tx_~__ptr___3~1.base, close_tx_~__ptr___3~1.offset := close_tx_~tmp___6~5.base, close_tx_~tmp___6~5.offset; [2020-11-29 19:39:43,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-11-29 19:39:43,750 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420: SUMMARY for call close_tx_#t~ret938.base, close_tx_#t~ret938.offset := get_current(); srcloc: null [2020-11-29 19:39:43,751 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-11-29 19:39:43,751 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357-1: close_tx_~tmp___0~20.base, close_tx_~tmp___0~20.offset := close_tx_#t~ret931.base, close_tx_#t~ret931.offset;havoc close_tx_#t~ret931.base, close_tx_#t~ret931.offset;close_tx_~__ptr~1.base, close_tx_~__ptr~1.offset := close_tx_~tmp___0~20.base, close_tx_~tmp___0~20.offset; [2020-11-29 19:39:43,751 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357: SUMMARY for call close_tx_#t~ret931.base, close_tx_#t~ret931.offset := get_current(); srcloc: null [2020-11-29 19:39:43,751 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367-1: close_rx_~tmp___16~0.base, close_rx_~tmp___16~0.offset := close_rx_#t~ret632.base, close_rx_#t~ret632.offset;havoc close_rx_#t~ret632.base, close_rx_#t~ret632.offset;close_rx_~__ptr___11~0.base, close_rx_~__ptr___11~0.offset := close_rx_~tmp___16~0.base, close_rx_~tmp___16~0.offset; [2020-11-29 19:39:43,751 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: SUMMARY for call close_rx_#t~ret632.base, close_rx_#t~ret632.offset := get_current(); srcloc: null [2020-11-29 19:39:43,751 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268-1: close_rx_~tmp___6~2.base, close_rx_~tmp___6~2.offset := close_rx_#t~ret615.base, close_rx_#t~ret615.offset;havoc close_rx_#t~ret615.base, close_rx_#t~ret615.offset;close_rx_~__ptr___3~0.base, close_rx_~__ptr___3~0.offset := close_rx_~tmp___6~2.base, close_rx_~tmp___6~2.offset; [2020-11-29 19:39:43,751 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: SUMMARY for call close_rx_#t~ret615.base, close_rx_#t~ret615.offset := get_current(); srcloc: null [2020-11-29 19:39:43,784 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-11-29 19:39:43,785 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-11-29 19:39:55,728 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:40:11,781 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2020-11-29 19:40:11,781 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2020-11-29 19:40:11,816 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:40:11,823 INFO L168 Benchmark]: Toolchain (without parser) took 34936.22 ms. Allocated memory was 88.1 MB in the beginning and 482.3 MB in the end (delta: 394.3 MB). Free memory was 43.8 MB in the beginning and 167.4 MB in the end (delta: -123.6 MB). Peak memory consumption was 329.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:40:11,824 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 88.1 MB. Free memory was 47.4 MB in the beginning and 47.3 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:40:11,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2940.23 ms. Allocated memory was 88.1 MB in the beginning and 167.8 MB in the end (delta: 79.7 MB). Free memory was 43.7 MB in the beginning and 69.3 MB in the end (delta: -25.6 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:40:11,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 367.02 ms. Allocated memory is still 167.8 MB. Free memory was 69.3 MB in the beginning and 83.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:40:11,828 INFO L168 Benchmark]: Boogie Preprocessor took 404.96 ms. Allocated memory is still 167.8 MB. Free memory was 83.2 MB in the beginning and 79.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:40:11,829 INFO L168 Benchmark]: RCFGBuilder took 31218.16 ms. Allocated memory was 167.8 MB in the beginning and 482.3 MB in the end (delta: 314.6 MB). Free memory was 79.5 MB in the beginning and 167.4 MB in the end (delta: -88.0 MB). Peak memory consumption was 285.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:40:11,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 88.1 MB. Free memory was 47.4 MB in the beginning and 47.3 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2940.23 ms. Allocated memory was 88.1 MB in the beginning and 167.8 MB in the end (delta: 79.7 MB). Free memory was 43.7 MB in the beginning and 69.3 MB in the end (delta: -25.6 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 367.02 ms. Allocated memory is still 167.8 MB. Free memory was 69.3 MB in the beginning and 83.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 404.96 ms. Allocated memory is still 167.8 MB. Free memory was 83.2 MB in the beginning and 79.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 31218.16 ms. Allocated memory was 167.8 MB in the beginning and 482.3 MB in the end (delta: 314.6 MB). Free memory was 79.5 MB in the beginning and 167.4 MB in the end (delta: -88.0 MB). Peak memory consumption was 285.9 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-a4ecdab [2020-11-29 19:40:14,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:40:14,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:40:14,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:40:14,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:40:14,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:40:14,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:40:14,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:40:14,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:40:14,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:40:14,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:40:14,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:40:14,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:40:14,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:40:14,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:40:14,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:40:14,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:40:14,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:40:14,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:40:14,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:40:14,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:40:14,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:40:14,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:40:14,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:40:14,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:40:14,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:40:14,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:40:14,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:40:14,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:40:14,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:40:14,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:40:14,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:40:14,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:40:14,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:40:14,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:40:14,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:40:14,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:40:14,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:40:14,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:40:14,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:40:14,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:40:14,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 19:40:14,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:40:14,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:40:14,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:40:14,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:40:14,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:40:14,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:40:14,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:40:14,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:40:14,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:40:14,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:40:14,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:40:14,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:40:14,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:40:14,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:40:14,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:40:14,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:40:14,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:40:14,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:40:14,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:40:14,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:40:14,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:40:14,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:40:14,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:40:14,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:40:14,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:40:14,513 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:40:14,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:40:14,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:40:14,514 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:40:14,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:40:14,515 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:40:14,515 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_bfa7aa17-2842-4ddc-afba-9812bed66c8e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5bdefd6fc4c886ed7477b601f78632ef266d7f1 [2020-11-29 19:40:14,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:40:14,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:40:14,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:40:14,950 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:40:14,955 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:40:14,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2020-11-29 19:40:15,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/data/aaa9dce00/2c7dd8b2c17b4894acf8b00a227a529a/FLAG825615848 [2020-11-29 19:40:16,006 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:40:16,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko.cil.out.i [2020-11-29 19:40:16,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/data/aaa9dce00/2c7dd8b2c17b4894acf8b00a227a529a/FLAG825615848 [2020-11-29 19:40:16,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/bin/ukojak/data/aaa9dce00/2c7dd8b2c17b4894acf8b00a227a529a [2020-11-29 19:40:16,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:40:16,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:40:16,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:40:16,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:40:16,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:40:16,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:40:16" (1/1) ... [2020-11-29 19:40:16,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d934d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:16, skipping insertion in model container [2020-11-29 19:40:16,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:40:16" (1/1) ... [2020-11-29 19:40:16,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:40:16,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:40:18,666 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-11-29 19:40:18,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:40:18,724 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 19:40:18,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:40:19,266 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-11-29 19:40:19,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:40:19,329 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:40:19,840 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-11-29 19:40:19,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:40:20,128 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:40:20,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20 WrapperNode [2020-11-29 19:40:20,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:40:20,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:40:20,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:40:20,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:40:20,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20" (1/1) ... [2020-11-29 19:40:20,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20" (1/1) ... [2020-11-29 19:40:20,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:40:20,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:40:20,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:40:20,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:40:20,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20" (1/1) ... [2020-11-29 19:40:20,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20" (1/1) ... [2020-11-29 19:40:20,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20" (1/1) ... [2020-11-29 19:40:20,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20" (1/1) ... [2020-11-29 19:40:20,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20" (1/1) ... [2020-11-29 19:40:20,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20" (1/1) ... [2020-11-29 19:40:20,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20" (1/1) ... [2020-11-29 19:40:20,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:40:20,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:40:20,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:40:20,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:40:20,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:40:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bfa7aa17-2842-4ddc-afba-9812bed66c8e/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 19:40:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-11-29 19:40:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-11-29 19:40:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 19:40:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-11-29 19:40:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-11-29 19:40:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-29 19:40:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-29 19:40:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:40:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-29 19:40:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-11-29 19:40:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-11-29 19:40:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2020-11-29 19:40:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2020-11-29 19:40:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 19:40:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 19:40:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 19:40:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 19:40:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-11-29 19:40:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-11-29 19:40:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-11-29 19:40:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-11-29 19:40:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2020-11-29 19:40:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2020-11-29 19:40:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-11-29 19:40:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-11-29 19:40:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-11-29 19:40:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-11-29 19:40:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-11-29 19:40:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-11-29 19:40:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2020-11-29 19:40:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2020-11-29 19:40:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 19:40:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 19:40:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 19:40:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 19:40:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-11-29 19:40:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-11-29 19:40:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:40:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:40:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-11-29 19:40:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-11-29 19:40:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-11-29 19:40:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-11-29 19:40:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-11-29 19:40:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 19:40:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-11-29 19:40:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-11-29 19:40:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:40:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:40:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 19:40:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2020-11-29 19:40:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2020-11-29 19:40:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-11-29 19:40:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-11-29 19:40:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:40:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-11-29 19:40:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-11-29 19:40:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:40:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-11-29 19:40:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-11-29 19:40:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-11-29 19:40:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-11-29 19:40:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-11-29 19:40:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2020-11-29 19:40:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2020-11-29 19:40:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-11-29 19:40:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-11-29 19:40:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-11-29 19:40:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-11-29 19:40:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 19:40:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 19:40:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-11-29 19:40:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-11-29 19:40:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2020-11-29 19:40:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2020-11-29 19:40:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-29 19:40:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-29 19:40:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2020-11-29 19:40:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2020-11-29 19:40:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-11-29 19:40:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-11-29 19:40:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2020-11-29 19:40:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2020-11-29 19:40:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2020-11-29 19:40:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2020-11-29 19:40:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2020-11-29 19:40:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2020-11-29 19:40:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-11-29 19:40:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-11-29 19:40:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2020-11-29 19:40:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2020-11-29 19:40:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2020-11-29 19:40:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2020-11-29 19:40:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2020-11-29 19:40:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2020-11-29 19:40:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2020-11-29 19:40:20,974 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2020-11-29 19:40:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-11-29 19:40:20,975 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-11-29 19:40:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2020-11-29 19:40:20,976 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2020-11-29 19:40:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 19:40:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 19:40:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2020-11-29 19:40:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2020-11-29 19:40:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2020-11-29 19:40:20,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2020-11-29 19:40:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:40:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-29 19:40:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-29 19:40:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-11-29 19:40:20,978 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-11-29 19:40:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-11-29 19:40:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-11-29 19:40:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:40:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2020-11-29 19:40:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2020-11-29 19:40:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 19:40:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-11-29 19:40:20,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-11-29 19:40:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2020-11-29 19:40:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2020-11-29 19:40:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-11-29 19:40:20,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-11-29 19:40:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 19:40:20,985 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 19:40:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2020-11-29 19:40:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2020-11-29 19:40:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-11-29 19:40:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-11-29 19:40:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-11-29 19:40:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-11-29 19:40:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-11-29 19:40:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-11-29 19:40:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-11-29 19:40:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-11-29 19:40:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-11-29 19:40:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-11-29 19:40:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-11-29 19:40:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-11-29 19:40:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:40:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:40:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2020-11-29 19:40:20,995 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2020-11-29 19:41:08,805 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461: SUMMARY for call close_tx_#t~ret942.base, close_tx_#t~ret942.offset := get_current(); srcloc: null [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8461-1: close_tx_~tmp___10~4.base, close_tx_~tmp___10~4.offset := close_tx_#t~ret942.base, close_tx_#t~ret942.offset;havoc close_tx_#t~ret942.base, close_tx_#t~ret942.offset;close_tx_~__ptr___7~1.base, close_tx_~__ptr___7~1.offset := close_tx_~tmp___10~4.base, close_tx_~tmp___10~4.offset; [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326: SUMMARY for call close_rx_#t~ret628.base, close_rx_#t~ret628.offset := get_current(); srcloc: null [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7326-1: close_rx_~tmp___12~1.base, close_rx_~tmp___12~1.offset := close_rx_#t~ret628.base, close_rx_#t~ret628.offset;havoc close_rx_#t~ret628.base, close_rx_#t~ret628.offset;close_rx_~__ptr___7~0.base, close_rx_~__ptr___7~0.offset := close_rx_~tmp___12~1.base, close_rx_~tmp___12~1.offset; [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !false; [2020-11-29 19:41:08,806 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume false; [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214: SUMMARY for call close_rx_#t~ret602.base, close_rx_#t~ret602.offset := get_current(); srcloc: null [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7214-1: close_rx_~tmp___2~7.base, close_rx_~tmp___2~7.offset := close_rx_#t~ret602.base, close_rx_#t~ret602.offset;havoc close_rx_#t~ret602.base, close_rx_#t~ret602.offset;close_rx_~__ptr~0.base, close_rx_~__ptr~0.offset := close_rx_~tmp___2~7.base, close_rx_~tmp___2~7.offset; [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420-1: close_tx_~tmp___6~5.base, close_tx_~tmp___6~5.offset := close_tx_#t~ret938.base, close_tx_#t~ret938.offset;havoc close_tx_#t~ret938.base, close_tx_#t~ret938.offset;close_tx_~__ptr___3~1.base, close_tx_~__ptr___3~1.offset := close_tx_~tmp___6~5.base, close_tx_~tmp___6~5.offset; [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8420: SUMMARY for call close_tx_#t~ret938.base, close_tx_#t~ret938.offset := get_current(); srcloc: null [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357-1: close_tx_~tmp___0~20.base, close_tx_~tmp___0~20.offset := close_tx_#t~ret931.base, close_tx_#t~ret931.offset;havoc close_tx_#t~ret931.base, close_tx_#t~ret931.offset;close_tx_~__ptr~1.base, close_tx_~__ptr~1.offset := close_tx_~tmp___0~20.base, close_tx_~tmp___0~20.offset; [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8357: SUMMARY for call close_tx_#t~ret931.base, close_tx_#t~ret931.offset := get_current(); srcloc: null [2020-11-29 19:41:08,807 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367-1: close_rx_~tmp___16~0.base, close_rx_~tmp___16~0.offset := close_rx_#t~ret632.base, close_rx_#t~ret632.offset;havoc close_rx_#t~ret632.base, close_rx_#t~ret632.offset;close_rx_~__ptr___11~0.base, close_rx_~__ptr___11~0.offset := close_rx_~tmp___16~0.base, close_rx_~tmp___16~0.offset; [2020-11-29 19:41:08,808 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7367: SUMMARY for call close_rx_#t~ret632.base, close_rx_#t~ret632.offset := get_current(); srcloc: null [2020-11-29 19:41:08,808 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268-1: close_rx_~tmp___6~2.base, close_rx_~tmp___6~2.offset := close_rx_#t~ret615.base, close_rx_#t~ret615.offset;havoc close_rx_#t~ret615.base, close_rx_#t~ret615.offset;close_rx_~__ptr___3~0.base, close_rx_~__ptr___3~0.offset := close_rx_~tmp___6~2.base, close_rx_~tmp___6~2.offset; [2020-11-29 19:41:08,808 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7268: SUMMARY for call close_rx_#t~ret615.base, close_rx_#t~ret615.offset := get_current(); srcloc: null [2020-11-29 19:41:08,856 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-11-29 19:41:08,856 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-11-29 19:42:24,555 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:42:54,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2020-11-29 19:42:54,643 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2020-11-29 19:42:54,661 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:42:54,666 INFO L168 Benchmark]: Toolchain (without parser) took 158221.75 ms. Allocated memory was 58.7 MB in the beginning and 645.9 MB in the end (delta: 587.2 MB). Free memory was 38.6 MB in the beginning and 461.7 MB in the end (delta: -423.1 MB). Peak memory consumption was 452.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:54,667 INFO L168 Benchmark]: CDTParser took 2.01 ms. Allocated memory is still 48.2 MB. Free memory was 30.3 MB in the beginning and 30.2 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:42:54,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3685.20 ms. Allocated memory was 58.7 MB in the beginning and 323.0 MB in the end (delta: 264.2 MB). Free memory was 38.4 MB in the beginning and 216.6 MB in the end (delta: -178.2 MB). Peak memory consumption was 87.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:54,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 356.29 ms. Allocated memory is still 323.0 MB. Free memory was 216.6 MB in the beginning and 190.6 MB in the end (delta: 26.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:54,669 INFO L168 Benchmark]: Boogie Preprocessor took 383.85 ms. Allocated memory is still 323.0 MB. Free memory was 190.6 MB in the beginning and 227.9 MB in the end (delta: -37.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:54,670 INFO L168 Benchmark]: RCFGBuilder took 153791.11 ms. Allocated memory was 323.0 MB in the beginning and 645.9 MB in the end (delta: 323.0 MB). Free memory was 227.9 MB in the beginning and 461.7 MB in the end (delta: -233.8 MB). Peak memory consumption was 378.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:42:54,673 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 ms. Allocated memory is still 48.2 MB. Free memory was 30.3 MB in the beginning and 30.2 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3685.20 ms. Allocated memory was 58.7 MB in the beginning and 323.0 MB in the end (delta: 264.2 MB). Free memory was 38.4 MB in the beginning and 216.6 MB in the end (delta: -178.2 MB). Peak memory consumption was 87.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 356.29 ms. Allocated memory is still 323.0 MB. Free memory was 216.6 MB in the beginning and 190.6 MB in the end (delta: 26.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 383.85 ms. Allocated memory is still 323.0 MB. Free memory was 190.6 MB in the beginning and 227.9 MB in the end (delta: -37.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 153791.11 ms. Allocated memory was 323.0 MB in the beginning and 645.9 MB in the end (delta: 323.0 MB). Free memory was 227.9 MB in the beginning and 461.7 MB in the end (delta: -233.8 MB). Peak memory consumption was 378.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...