./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.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_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/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 303ac515002ee4b639c53c380cc76b268cc28414 ............................................................................................................................................................................................................................................................................................................................................................................ 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_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/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 303ac515002ee4b639c53c380cc76b268cc28414 ................................................................................................................................................................................................................................................................................................................................................................................................. 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 18:23:29,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:29,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:30,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:30,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:30,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:30,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:30,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:30,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:30,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:30,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:30,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:30,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:30,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:30,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:30,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:30,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:30,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:30,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:30,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:30,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:30,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:30,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:30,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:30,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:30,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:30,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:30,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:30,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:30,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:30,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:30,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:30,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:30,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:30,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:30,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:30,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:30,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:30,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:30,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:30,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:30,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:23:30,161 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:30,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:30,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:30,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:30,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:30,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:30,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:30,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:23:30,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:30,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:30,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:30,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:30,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:30,168 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:30,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:30,168 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:30,168 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:30,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:30,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:30,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:30,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:30,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:30,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:30,170 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:23:30,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:23:30,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:30,171 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:23:30,171 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_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303ac515002ee4b639c53c380cc76b268cc28414 [2020-12-01 18:23:30,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:30,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:30,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:30,469 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:30,470 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:30,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2020-12-01 18:23:30,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/data/fb0ecfaa0/ab79ff1376da4a94a6444c5fd3b4da5f/FLAG348084332 [2020-12-01 18:23:31,554 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:31,555 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2020-12-01 18:23:31,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/data/fb0ecfaa0/ab79ff1376da4a94a6444c5fd3b4da5f/FLAG348084332 [2020-12-01 18:23:31,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/data/fb0ecfaa0/ab79ff1376da4a94a6444c5fd3b4da5f [2020-12-01 18:23:31,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:31,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:31,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:31,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:31,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:31,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:31" (1/1) ... [2020-12-01 18:23:31,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7d7219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:31, skipping insertion in model container [2020-12-01 18:23:31,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:31" (1/1) ... [2020-12-01 18:23:31,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:32,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:34,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:34,978 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:35,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:36,270 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:36,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36 WrapperNode [2020-12-01 18:23:36,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:36,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:36,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:36,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:36,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36" (1/1) ... [2020-12-01 18:23:36,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36" (1/1) ... [2020-12-01 18:23:36,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:36,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:36,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:36,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:36,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36" (1/1) ... [2020-12-01 18:23:36,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36" (1/1) ... [2020-12-01 18:23:36,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36" (1/1) ... [2020-12-01 18:23:36,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36" (1/1) ... [2020-12-01 18:23:36,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36" (1/1) ... [2020-12-01 18:23:36,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36" (1/1) ... [2020-12-01 18:23:36,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36" (1/1) ... [2020-12-01 18:23:36,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:36,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:36,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:36,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:36,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/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 18:23:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 18:23:37,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 18:23:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-12-01 18:23:37,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-12-01 18:23:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:23:37,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:23:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-12-01 18:23:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-12-01 18:23:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-12-01 18:23:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-12-01 18:23:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2020-12-01 18:23:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2020-12-01 18:23:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-12-01 18:23:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-12-01 18:23:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2020-12-01 18:23:37,075 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2020-12-01 18:23:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2020-12-01 18:23:37,075 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2020-12-01 18:23:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-01 18:23:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2020-12-01 18:23:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2020-12-01 18:23:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-12-01 18:23:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-12-01 18:23:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-12-01 18:23:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-12-01 18:23:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-12-01 18:23:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-12-01 18:23:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 18:23:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 18:23:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-12-01 18:23:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-12-01 18:23:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-12-01 18:23:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-12-01 18:23:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-12-01 18:23:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-12-01 18:23:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-12-01 18:23:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-12-01 18:23:37,079 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2020-12-01 18:23:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2020-12-01 18:23:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-01 18:23:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-12-01 18:23:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-12-01 18:23:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 18:23:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-12-01 18:23:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-12-01 18:23:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:23:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-12-01 18:23:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-12-01 18:23:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 18:23:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 18:23:37,082 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2020-12-01 18:23:37,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2020-12-01 18:23:37,082 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2020-12-01 18:23:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2020-12-01 18:23:37,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-12-01 18:23:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-12-01 18:23:37,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-12-01 18:23:37,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-12-01 18:23:37,083 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2020-12-01 18:23:37,084 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2020-12-01 18:23:37,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-12-01 18:23:37,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-12-01 18:23:37,085 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2020-12-01 18:23:37,085 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2020-12-01 18:23:37,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-12-01 18:23:37,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-12-01 18:23:37,086 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2020-12-01 18:23:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2020-12-01 18:23:37,087 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2020-12-01 18:23:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2020-12-01 18:23:37,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-12-01 18:23:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-12-01 18:23:37,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:23:37,088 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2020-12-01 18:23:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2020-12-01 18:23:37,088 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2020-12-01 18:23:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2020-12-01 18:23:37,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-12-01 18:23:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-12-01 18:23:37,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-12-01 18:23:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-12-01 18:23:37,089 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-12-01 18:23:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-12-01 18:23:37,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:23:37,090 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 18:23:37,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:23:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:23:37,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-12-01 18:23:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-12-01 18:23:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-12-01 18:23:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-12-01 18:23:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2020-12-01 18:23:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2020-12-01 18:23:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 18:23:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 18:23:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-12-01 18:23:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-12-01 18:23:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-12-01 18:23:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-12-01 18:23:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:23:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:23:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2020-12-01 18:23:37,094 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2020-12-01 18:23:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 18:23:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 18:23:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 18:23:37,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 18:23:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-12-01 18:23:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-12-01 18:23:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-12-01 18:23:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-12-01 18:23:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 18:23:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 18:23:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-12-01 18:23:37,097 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-12-01 18:23:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:37,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:23:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:23:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-12-01 18:23:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-12-01 18:23:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-12-01 18:23:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-12-01 18:23:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-12-01 18:23:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-12-01 18:23:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-12-01 18:23:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-12-01 18:23:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-12-01 18:23:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-12-01 18:23:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-12-01 18:23:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-12-01 18:23:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2020-12-01 18:23:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2020-12-01 18:23:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2020-12-01 18:23:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2020-12-01 18:23:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-12-01 18:23:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-12-01 18:23:37,113 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-12-01 18:23:37,114 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-12-01 18:23:37,114 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-12-01 18:23:37,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-12-01 18:23:37,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2020-12-01 18:23:37,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2020-12-01 18:23:37,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:23:37,114 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-12-01 18:23:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-12-01 18:23:37,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:23:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:23:37,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2020-12-01 18:23:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2020-12-01 18:23:37,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2020-12-01 18:23:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2020-12-01 18:23:37,116 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-12-01 18:23:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-12-01 18:23:37,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-12-01 18:23:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-12-01 18:23:37,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-12-01 18:23:37,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-12-01 18:23:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2020-12-01 18:23:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2020-12-01 18:23:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2020-12-01 18:23:37,117 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2020-12-01 18:23:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-12-01 18:23:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-12-01 18:23:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2020-12-01 18:23:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2020-12-01 18:23:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-12-01 18:23:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-12-01 18:23:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:23:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2020-12-01 18:23:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2020-12-01 18:23:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-12-01 18:23:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-12-01 18:23:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2020-12-01 18:23:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2020-12-01 18:23:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-12-01 18:23:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-12-01 18:23:38,707 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 18:23:43,780 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2020-12-01 18:23:43,781 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 18:23:44,106 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563: SUMMARY for call #t~ret727 := schedule_timeout_interruptible(1); srcloc: null [2020-12-01 18:23:44,107 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563-1: assume -9223372036854775808 <= #t~ret727 && #t~ret727 <= 9223372036854775807;havoc #t~ret727; [2020-12-01 18:23:44,107 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0 == ~bitwiseAnd(~tmp___4~7, 2096896) % 18446744073709551616; [2020-12-01 18:23:44,107 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0 == ~bitwiseAnd(~tmp___4~7, 2096896) % 18446744073709551616); [2020-12-01 18:23:44,107 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume (if (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0; [2020-12-01 18:23:44,107 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume !((if (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0); [2020-12-01 18:23:44,247 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 18:23:44,253 INFO L168 Benchmark]: Toolchain (without parser) took 12344.46 ms. Allocated memory was 104.9 MB in the beginning and 318.8 MB in the end (delta: 213.9 MB). Free memory was 77.4 MB in the beginning and 94.7 MB in the end (delta: -17.3 MB). Peak memory consumption was 206.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:44,257 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 73.4 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:44,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4363.01 ms. Allocated memory was 104.9 MB in the beginning and 205.5 MB in the end (delta: 100.7 MB). Free memory was 77.4 MB in the beginning and 71.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 112.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:44,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 398.65 ms. Allocated memory is still 205.5 MB. Free memory was 71.5 MB in the beginning and 123.4 MB in the end (delta: -51.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:44,262 INFO L168 Benchmark]: Boogie Preprocessor took 312.98 ms. Allocated memory is still 205.5 MB. Free memory was 123.4 MB in the beginning and 97.2 MB in the end (delta: 26.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:44,264 INFO L168 Benchmark]: RCFGBuilder took 7262.18 ms. Allocated memory was 205.5 MB in the beginning and 318.8 MB in the end (delta: 113.2 MB). Free memory was 97.2 MB in the beginning and 94.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 126.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:44,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 73.4 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4363.01 ms. Allocated memory was 104.9 MB in the beginning and 205.5 MB in the end (delta: 100.7 MB). Free memory was 77.4 MB in the beginning and 71.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 112.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 398.65 ms. Allocated memory is still 205.5 MB. Free memory was 71.5 MB in the beginning and 123.4 MB in the end (delta: -51.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 312.98 ms. Allocated memory is still 205.5 MB. Free memory was 123.4 MB in the beginning and 97.2 MB in the end (delta: 26.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7262.18 ms. Allocated memory was 205.5 MB in the beginning and 318.8 MB in the end (delta: 113.2 MB). Free memory was 97.2 MB in the beginning and 94.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 126.2 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 18:23:47,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:47,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:47,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:47,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:47,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:47,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:47,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:47,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:47,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:47,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:47,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:47,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:47,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:47,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:47,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:47,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:47,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:47,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:47,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:47,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:47,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:47,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:47,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:47,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:47,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:47,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:47,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:47,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:47,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:47,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:47,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:47,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:47,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:47,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:47,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:47,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:47,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:47,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:47,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:47,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:47,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:23:47,408 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:47,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:47,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:47,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:47,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:47,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:47,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:47,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:47,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:47,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:47,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:47,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:23:47,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:23:47,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:23:47,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:47,417 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:47,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:47,417 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:47,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:47,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:47,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:47,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:47,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:47,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:47,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:47,420 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:23:47,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:23:47,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:47,420 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:23:47,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:23:47,421 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:23:47,421 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_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303ac515002ee4b639c53c380cc76b268cc28414 [2020-12-01 18:23:47,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:47,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:47,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:47,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:47,866 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:47,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2020-12-01 18:23:47,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/data/7d6ca42e4/d4b167a7ab014d238dca2151046a8bb7/FLAG6aee7094f [2020-12-01 18:23:49,111 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:49,113 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2020-12-01 18:23:49,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/data/7d6ca42e4/d4b167a7ab014d238dca2151046a8bb7/FLAG6aee7094f [2020-12-01 18:23:49,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/bin/ukojak/data/7d6ca42e4/d4b167a7ab014d238dca2151046a8bb7 [2020-12-01 18:23:49,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:49,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:49,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:49,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:49,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:49,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:49" (1/1) ... [2020-12-01 18:23:49,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab8158c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:49, skipping insertion in model container [2020-12-01 18:23:49,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:49" (1/1) ... [2020-12-01 18:23:49,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:49,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:52,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:53,022 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:23:53,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:53,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:53,600 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:54,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:54,963 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:54,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54 WrapperNode [2020-12-01 18:23:54,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:54,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:54,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:54,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:54,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:55,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:55,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:55,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:55,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:55,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:55,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:55,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:55,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:55,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:55,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:55,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:55,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54" (1/1) ... [2020-12-01 18:23:55,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:55,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:55,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:55,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:55,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92e5081f-79ad-44eb-a18c-f9c33d09bbc1/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 18:23:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-12-01 18:23:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-12-01 18:23:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-12-01 18:23:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-12-01 18:23:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:23:55,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:23:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-12-01 18:23:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-12-01 18:23:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-12-01 18:23:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-12-01 18:23:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2020-12-01 18:23:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2020-12-01 18:23:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2020-12-01 18:23:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2020-12-01 18:23:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2020-12-01 18:23:55,776 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2020-12-01 18:23:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2020-12-01 18:23:55,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2020-12-01 18:23:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2020-12-01 18:23:55,776 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2020-12-01 18:23:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-01 18:23:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2020-12-01 18:23:55,776 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2020-12-01 18:23:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-12-01 18:23:55,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-12-01 18:23:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-12-01 18:23:55,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-12-01 18:23:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-12-01 18:23:55,777 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-12-01 18:23:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 18:23:55,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 18:23:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-12-01 18:23:55,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-12-01 18:23:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-12-01 18:23:55,778 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-12-01 18:23:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-12-01 18:23:55,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-12-01 18:23:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:23:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:23:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-01 18:23:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-12-01 18:23:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-12-01 18:23:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2020-12-01 18:23:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2020-12-01 18:23:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-12-01 18:23:55,779 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-12-01 18:23:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-12-01 18:23:55,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-12-01 18:23:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-12-01 18:23:55,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-12-01 18:23:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 18:23:55,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 18:23:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2020-12-01 18:23:55,780 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2020-12-01 18:23:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2020-12-01 18:23:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2020-12-01 18:23:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-12-01 18:23:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-12-01 18:23:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-12-01 18:23:55,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-12-01 18:23:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2020-12-01 18:23:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2020-12-01 18:23:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-12-01 18:23:55,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-12-01 18:23:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2020-12-01 18:23:55,787 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2020-12-01 18:23:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-12-01 18:23:55,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-12-01 18:23:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2020-12-01 18:23:55,788 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2020-12-01 18:23:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2020-12-01 18:23:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2020-12-01 18:23:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-12-01 18:23:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-12-01 18:23:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:23:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2020-12-01 18:23:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2020-12-01 18:23:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2020-12-01 18:23:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2020-12-01 18:23:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-12-01 18:23:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-12-01 18:23:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-12-01 18:23:55,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-12-01 18:23:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-12-01 18:23:55,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-12-01 18:23:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:23:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 18:23:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-12-01 18:23:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-12-01 18:23:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:23:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:23:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-12-01 18:23:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2020-12-01 18:23:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2020-12-01 18:23:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2020-12-01 18:23:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2020-12-01 18:23:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 18:23:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 18:23:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-12-01 18:23:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-12-01 18:23:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-12-01 18:23:55,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-12-01 18:23:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-12-01 18:23:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 18:23:55,797 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 18:23:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2020-12-01 18:23:55,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2020-12-01 18:23:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 18:23:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 18:23:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:23:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 18:23:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 18:23:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 18:23:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 18:23:55,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 18:23:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-12-01 18:23:55,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-12-01 18:23:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-12-01 18:23:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-12-01 18:23:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-12-01 18:23:55,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-12-01 18:23:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-12-01 18:23:55,805 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-12-01 18:23:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:23:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 18:23:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 18:23:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 18:23:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:23:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:23:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2020-12-01 18:23:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2020-12-01 18:23:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-12-01 18:23:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-12-01 18:23:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-12-01 18:23:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-12-01 18:23:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-12-01 18:23:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-12-01 18:23:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-12-01 18:23:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-12-01 18:23:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2020-12-01 18:23:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2020-12-01 18:23:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2020-12-01 18:23:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2020-12-01 18:23:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-12-01 18:23:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-12-01 18:23:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-12-01 18:23:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-12-01 18:23:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2020-12-01 18:23:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2020-12-01 18:23:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-12-01 18:23:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-12-01 18:23:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2020-12-01 18:23:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2020-12-01 18:23:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 18:23:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-12-01 18:23:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-12-01 18:23:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-12-01 18:23:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-12-01 18:23:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-12-01 18:23:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:23:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:23:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2020-12-01 18:23:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2020-12-01 18:23:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2020-12-01 18:23:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2020-12-01 18:23:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-12-01 18:23:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-12-01 18:23:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-12-01 18:23:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-12-01 18:23:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-12-01 18:23:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-12-01 18:23:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2020-12-01 18:23:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2020-12-01 18:23:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2020-12-01 18:23:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2020-12-01 18:23:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-12-01 18:23:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-12-01 18:23:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2020-12-01 18:23:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2020-12-01 18:23:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-12-01 18:23:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-12-01 18:23:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2020-12-01 18:23:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2020-12-01 18:23:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-12-01 18:23:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-12-01 18:23:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2020-12-01 18:23:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2020-12-01 18:23:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-12-01 18:23:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-12-01 18:24:00,986 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 18:25:14,896 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2020-12-01 18:25:14,897 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 18:25:15,430 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563: SUMMARY for call #t~ret727 := schedule_timeout_interruptible(1bv64); srcloc: null [2020-12-01 18:25:15,430 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563-1: havoc #t~ret727; [2020-12-01 18:25:15,430 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume 0bv64 == ~bvand64(2096896bv64, ~sign_extendFrom32To64(~tmp___4~7)); [2020-12-01 18:25:15,430 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !(0bv64 == ~bvand64(2096896bv64, ~sign_extendFrom32To64(~tmp___4~7))); [2020-12-01 18:25:15,431 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume ~bvslt64(~bvsub64(~jiffies~0, ~time~2), 0bv64); [2020-12-01 18:25:15,431 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L8567: assume !~bvslt64(~bvsub64(~jiffies~0, ~time~2), 0bv64); [2020-12-01 18:25:15,507 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 18:25:15,512 INFO L168 Benchmark]: Toolchain (without parser) took 86078.49 ms. Allocated memory was 50.3 MB in the beginning and 429.9 MB in the end (delta: 379.6 MB). Free memory was 24.0 MB in the beginning and 123.1 MB in the end (delta: -99.1 MB). Peak memory consumption was 296.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:15,513 INFO L168 Benchmark]: CDTParser took 2.28 ms. Allocated memory is still 50.3 MB. Free memory is still 32.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:15,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5531.69 ms. Allocated memory was 50.3 MB in the beginning and 268.4 MB in the end (delta: 218.1 MB). Free memory was 23.7 MB in the beginning and 132.2 MB in the end (delta: -108.5 MB). Peak memory consumption was 142.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:15,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 432.06 ms. Allocated memory is still 268.4 MB. Free memory was 132.2 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:15,514 INFO L168 Benchmark]: Boogie Preprocessor took 290.97 ms. Allocated memory is still 268.4 MB. Free memory was 109.1 MB in the beginning and 170.4 MB in the end (delta: -61.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:15,515 INFO L168 Benchmark]: RCFGBuilder took 79817.13 ms. Allocated memory was 268.4 MB in the beginning and 429.9 MB in the end (delta: 161.5 MB). Free memory was 170.4 MB in the beginning and 123.1 MB in the end (delta: 47.3 MB). Peak memory consumption was 224.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:15,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 ms. Allocated memory is still 50.3 MB. Free memory is still 32.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5531.69 ms. Allocated memory was 50.3 MB in the beginning and 268.4 MB in the end (delta: 218.1 MB). Free memory was 23.7 MB in the beginning and 132.2 MB in the end (delta: -108.5 MB). Peak memory consumption was 142.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 432.06 ms. Allocated memory is still 268.4 MB. Free memory was 132.2 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 290.97 ms. Allocated memory is still 268.4 MB. Free memory was 109.1 MB in the beginning and 170.4 MB in the end (delta: -61.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 79817.13 ms. Allocated memory was 268.4 MB in the beginning and 429.9 MB in the end (delta: 161.5 MB). Free memory was 170.4 MB in the beginning and 123.1 MB in the end (delta: 47.3 MB). Peak memory consumption was 224.8 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...