./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/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 c445e7d136bb1d3b34eea0dd6ecd69c876791489 .................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/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 c445e7d136bb1d3b34eea0dd6ecd69c876791489 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:00:00,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:00:00,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:00:00,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:00:00,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:00:00,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:00:00,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:00:00,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:00:00,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:00:00,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:00:00,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:00:00,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:00:00,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:00:00,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:00:00,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:00:00,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:00:00,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:00:00,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:00:00,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:00:00,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:00:01,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:00:01,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:00:01,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:00:01,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:00:01,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:00:01,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:00:01,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:00:01,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:00:01,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:00:01,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:00:01,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:00:01,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:00:01,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:00:01,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:00:01,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:00:01,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:00:01,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:00:01,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:00:01,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:00:01,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:00:01,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:00:01,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 20:00:01,107 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:00:01,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:00:01,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:00:01,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:00:01,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:00:01,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:00:01,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:00:01,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:00:01,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:00:01,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:00:01,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:00:01,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:00:01,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:00:01,115 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:00:01,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:00:01,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:00:01,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:00:01,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:00:01,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:00:01,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:00:01,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:00:01,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:00:01,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:00:01,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:00:01,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:00:01,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:00:01,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:00:01,120 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_d20db54d-107c-42e2-9556-d7de4dd6248a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c445e7d136bb1d3b34eea0dd6ecd69c876791489 [2020-11-29 20:00:01,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:00:01,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:00:01,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:00:01,545 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:00:01,546 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:00:01,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2020-11-29 20:00:01,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/data/6c77230f2/fed3afb101eb4b8dbf218b4ed3bbbe48/FLAGb4a991065 [2020-11-29 20:00:02,883 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:00:02,884 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2020-11-29 20:00:02,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/data/6c77230f2/fed3afb101eb4b8dbf218b4ed3bbbe48/FLAGb4a991065 [2020-11-29 20:00:03,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/data/6c77230f2/fed3afb101eb4b8dbf218b4ed3bbbe48 [2020-11-29 20:00:03,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:00:03,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:00:03,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:03,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:00:03,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:00:03,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:00:03" (1/1) ... [2020-11-29 20:00:03,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5803c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:03, skipping insertion in model container [2020-11-29 20:00:03,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:00:03" (1/1) ... [2020-11-29 20:00:03,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:00:03,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:00:06,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:00:06,625 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:00:07,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:00:08,009 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:00:08,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08 WrapperNode [2020-11-29 20:00:08,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:08,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:00:08,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:00:08,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:00:08,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08" (1/1) ... [2020-11-29 20:00:08,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08" (1/1) ... [2020-11-29 20:00:08,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:00:08,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:00:08,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:00:08,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:00:08,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08" (1/1) ... [2020-11-29 20:00:08,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08" (1/1) ... [2020-11-29 20:00:08,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08" (1/1) ... [2020-11-29 20:00:08,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08" (1/1) ... [2020-11-29 20:00:08,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08" (1/1) ... [2020-11-29 20:00:08,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08" (1/1) ... [2020-11-29 20:00:08,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08" (1/1) ... [2020-11-29 20:00:08,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:00:08,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:00:08,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:00:08,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:00:08,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:00:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2020-11-29 20:00:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2020-11-29 20:00:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-11-29 20:00:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-11-29 20:00:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-11-29 20:00:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-11-29 20:00:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2020-11-29 20:00:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2020-11-29 20:00:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-29 20:00:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2020-11-29 20:00:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2020-11-29 20:00:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 20:00:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-11-29 20:00:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-11-29 20:00:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 20:00:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-11-29 20:00:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-11-29 20:00:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-11-29 20:00:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-11-29 20:00:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2020-11-29 20:00:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2020-11-29 20:00:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2020-11-29 20:00:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2020-11-29 20:00:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2020-11-29 20:00:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2020-11-29 20:00:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-11-29 20:00:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-11-29 20:00:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-11-29 20:00:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-11-29 20:00:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 20:00:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 20:00:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 20:00:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 20:00:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2020-11-29 20:00:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2020-11-29 20:00:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-11-29 20:00:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-11-29 20:00:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2020-11-29 20:00:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2020-11-29 20:00:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2020-11-29 20:00:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2020-11-29 20:00:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-11-29 20:00:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-11-29 20:00:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-11-29 20:00:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-11-29 20:00:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2020-11-29 20:00:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2020-11-29 20:00:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-11-29 20:00:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-11-29 20:00:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-11-29 20:00:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-11-29 20:00:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 20:00:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 20:00:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2020-11-29 20:00:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2020-11-29 20:00:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 20:00:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 20:00:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-11-29 20:00:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-11-29 20:00:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2020-11-29 20:00:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2020-11-29 20:00:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2020-11-29 20:00:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2020-11-29 20:00:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2020-11-29 20:00:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2020-11-29 20:00:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:00:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-29 20:00:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-29 20:00:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-11-29 20:00:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-11-29 20:00:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 20:00:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-11-29 20:00:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-11-29 20:00:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-11-29 20:00:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-11-29 20:00:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-11-29 20:00:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-11-29 20:00:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:00:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 20:00:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2020-11-29 20:00:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2020-11-29 20:00:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-29 20:00:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-29 20:00:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-11-29 20:00:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-11-29 20:00:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-11-29 20:00:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-11-29 20:00:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-11-29 20:00:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-11-29 20:00:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2020-11-29 20:00:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2020-11-29 20:00:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2020-11-29 20:00:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2020-11-29 20:00:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-11-29 20:00:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-11-29 20:00:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-11-29 20:00:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-11-29 20:00:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-29 20:00:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-29 20:00:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2020-11-29 20:00:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2020-11-29 20:00:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2020-11-29 20:00:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2020-11-29 20:00:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-11-29 20:00:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-11-29 20:00:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-11-29 20:00:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-11-29 20:00:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-29 20:00:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 20:00:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 20:00:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2020-11-29 20:00:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2020-11-29 20:00:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-11-29 20:00:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-11-29 20:00:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2020-11-29 20:00:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2020-11-29 20:00:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-29 20:00:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2020-11-29 20:00:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2020-11-29 20:00:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-11-29 20:00:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-11-29 20:00:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-11-29 20:00:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-11-29 20:00:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:00:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-11-29 20:00:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-11-29 20:00:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-11-29 20:00:09,161 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-11-29 20:00:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2020-11-29 20:00:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2020-11-29 20:00:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2020-11-29 20:00:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2020-11-29 20:00:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2020-11-29 20:00:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2020-11-29 20:00:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2020-11-29 20:00:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2020-11-29 20:00:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2020-11-29 20:00:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2020-11-29 20:00:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 20:00:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 20:00:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2020-11-29 20:00:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2020-11-29 20:00:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-11-29 20:00:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-11-29 20:00:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:00:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-29 20:00:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-29 20:00:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-11-29 20:00:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-11-29 20:00:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-11-29 20:00:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-11-29 20:00:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2020-11-29 20:00:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2020-11-29 20:00:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2020-11-29 20:00:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2020-11-29 20:00:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 20:00:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-29 20:00:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-29 20:00:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-11-29 20:00:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-11-29 20:00:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-11-29 20:00:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-11-29 20:00:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:00:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 20:00:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2020-11-29 20:00:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2020-11-29 20:00:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 20:00:09,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 20:00:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-11-29 20:00:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-11-29 20:00:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-11-29 20:00:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-11-29 20:00:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-29 20:00:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-29 20:00:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-11-29 20:00:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-11-29 20:00:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2020-11-29 20:00:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2020-11-29 20:00:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-11-29 20:00:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-11-29 20:00:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-11-29 20:00:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-11-29 20:00:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 20:00:09,183 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 20:00:09,183 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-11-29 20:00:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-11-29 20:00:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-11-29 20:00:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-11-29 20:00:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2020-11-29 20:00:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2020-11-29 20:00:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-11-29 20:00:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-11-29 20:00:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2020-11-29 20:00:09,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2020-11-29 20:00:09,185 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2020-11-29 20:00:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2020-11-29 20:00:09,186 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2020-11-29 20:00:09,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2020-11-29 20:00:09,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:00:09,186 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2020-11-29 20:00:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2020-11-29 20:00:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-11-29 20:00:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-11-29 20:00:09,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:00:09,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:00:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-11-29 20:00:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-11-29 20:00:09,188 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-11-29 20:00:09,188 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-11-29 20:00:12,042 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-11-29 20:00:12,042 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-11-29 20:00:13,992 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 20:00:14,000 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 20:00:14,004 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 20:00:15,124 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##201: assume !false; [2020-11-29 20:00:15,124 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##200: assume false; [2020-11-29 20:00:15,125 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2020-11-29 20:00:15,125 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2020-11-29 20:00:15,125 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##207: assume !false; [2020-11-29 20:00:15,125 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume false; [2020-11-29 20:00:15,125 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume !false; [2020-11-29 20:00:15,125 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume false; [2020-11-29 20:00:15,126 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##221: assume !false; [2020-11-29 20:00:15,126 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume false; [2020-11-29 20:00:15,126 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2020-11-29 20:00:15,126 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2020-11-29 20:00:15,126 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !false; [2020-11-29 20:00:15,127 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume false; [2020-11-29 20:00:15,127 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2020-11-29 20:00:15,127 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2020-11-29 20:00:15,127 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2020-11-29 20:00:15,127 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2020-11-29 20:00:15,127 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2020-11-29 20:00:15,128 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2020-11-29 20:00:15,128 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-11-29 20:00:15,128 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume !false; [2020-11-29 20:00:15,128 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume false; [2020-11-29 20:00:15,128 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume !false; [2020-11-29 20:00:15,128 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume false; [2020-11-29 20:00:15,129 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-11-29 20:00:15,129 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##154: assume !false; [2020-11-29 20:00:15,129 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##153: assume false; [2020-11-29 20:00:15,129 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-11-29 20:00:15,129 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-11-29 20:00:15,130 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2020-11-29 20:00:15,130 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2020-11-29 20:00:15,486 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 20:00:15,497 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 20:00:37,809 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset := get_current(); srcloc: null [2020-11-29 20:00:37,809 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15.base, ppp_read_~tmp___0~15.offset := ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset;havoc ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset;ppp_read_~__ptr~0.base, ppp_read_~__ptr~0.offset := ppp_read_~tmp___0~15.base, ppp_read_~tmp___0~15.offset; [2020-11-29 20:00:37,809 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0.base, ppp_read_~tmp___6~0.offset := ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset;havoc ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset;ppp_read_~__ptr___3~0.base, ppp_read_~__ptr___3~0.offset := ppp_read_~tmp___6~0.base, ppp_read_~tmp___6~0.offset; [2020-11-29 20:00:37,810 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset := get_current(); srcloc: null [2020-11-29 20:00:37,810 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2020-11-29 20:00:37,810 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2020-11-29 20:00:37,810 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-11-29 20:00:37,810 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-11-29 20:00:37,810 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2020-11-29 20:00:37,810 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2020-11-29 20:00:37,811 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume !false; [2020-11-29 20:00:37,811 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##160: assume false; [2020-11-29 20:00:37,887 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:00:37,896 INFO L168 Benchmark]: Toolchain (without parser) took 34809.57 ms. Allocated memory was 92.3 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 63.8 MB in the beginning and 480.0 MB in the end (delta: -416.2 MB). Peak memory consumption was 833.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:37,897 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 73.7 MB in the beginning and 73.6 MB in the end (delta: 62.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:00:37,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4923.83 ms. Allocated memory was 92.3 MB in the beginning and 178.3 MB in the end (delta: 86.0 MB). Free memory was 63.5 MB in the beginning and 85.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 100.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:37,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 468.26 ms. Allocated memory is still 178.3 MB. Free memory was 85.1 MB in the beginning and 59.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:37,903 INFO L168 Benchmark]: Boogie Preprocessor took 475.69 ms. Allocated memory is still 178.3 MB. Free memory was 59.9 MB in the beginning and 88.9 MB in the end (delta: -29.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:37,906 INFO L168 Benchmark]: RCFGBuilder took 28930.72 ms. Allocated memory was 178.3 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 88.9 MB in the beginning and 480.0 MB in the end (delta: -391.1 MB). Peak memory consumption was 773.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:37,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 73.7 MB in the beginning and 73.6 MB in the end (delta: 62.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4923.83 ms. Allocated memory was 92.3 MB in the beginning and 178.3 MB in the end (delta: 86.0 MB). Free memory was 63.5 MB in the beginning and 85.1 MB in the end (delta: -21.6 MB). Peak memory consumption was 100.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 468.26 ms. Allocated memory is still 178.3 MB. Free memory was 85.1 MB in the beginning and 59.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 475.69 ms. Allocated memory is still 178.3 MB. Free memory was 59.9 MB in the beginning and 88.9 MB in the end (delta: -29.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 28930.72 ms. Allocated memory was 178.3 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 88.9 MB in the beginning and 480.0 MB in the end (delta: -391.1 MB). Peak memory consumption was 773.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:00:40,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:00:40,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:00:40,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:00:40,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:00:40,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:00:40,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:00:40,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:00:40,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:00:40,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:00:40,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:00:40,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:00:40,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:00:40,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:00:40,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:00:40,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:00:40,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:00:40,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:00:40,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:00:40,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:00:40,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:00:40,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:00:40,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:00:40,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:00:40,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:00:40,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:00:40,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:00:40,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:00:40,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:00:40,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:00:40,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:00:41,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:00:41,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:00:41,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:00:41,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:00:41,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:00:41,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:00:41,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:00:41,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:00:41,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:00:41,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:00:41,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 20:00:41,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:00:41,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:00:41,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:00:41,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:00:41,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:00:41,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:00:41,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:00:41,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:00:41,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:00:41,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:00:41,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:00:41,069 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:00:41,069 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:00:41,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:00:41,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:00:41,070 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:00:41,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:00:41,070 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:00:41,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:00:41,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:00:41,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:00:41,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:00:41,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:00:41,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:00:41,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:00:41,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:00:41,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:00:41,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:00:41,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:00:41,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:00:41,074 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:00:41,074 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_d20db54d-107c-42e2-9556-d7de4dd6248a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c445e7d136bb1d3b34eea0dd6ecd69c876791489 [2020-11-29 20:00:41,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:00:41,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:00:41,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:00:41,543 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:00:41,544 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:00:41,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2020-11-29 20:00:41,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/data/15921c334/704b22cd53ff4a1b8be0064d18ca7624/FLAG8e3ad7b23 [2020-11-29 20:00:42,878 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:00:42,880 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2020-11-29 20:00:42,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/data/15921c334/704b22cd53ff4a1b8be0064d18ca7624/FLAG8e3ad7b23 [2020-11-29 20:00:43,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/data/15921c334/704b22cd53ff4a1b8be0064d18ca7624 [2020-11-29 20:00:43,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:00:43,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:00:43,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:43,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:00:43,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:00:43,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:00:43" (1/1) ... [2020-11-29 20:00:43,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd8b93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:43, skipping insertion in model container [2020-11-29 20:00:43,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:00:43" (1/1) ... [2020-11-29 20:00:43,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:00:43,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:00:46,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:00:46,392 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-29 20:00:46,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:00:47,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:00:47,034 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:00:47,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:00:48,412 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:00:48,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48 WrapperNode [2020-11-29 20:00:48,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:48,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:00:48,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:00:48,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:00:48,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48" (1/1) ... [2020-11-29 20:00:48,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48" (1/1) ... [2020-11-29 20:00:48,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:00:48,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:00:48,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:00:48,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:00:48,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48" (1/1) ... [2020-11-29 20:00:48,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48" (1/1) ... [2020-11-29 20:00:48,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48" (1/1) ... [2020-11-29 20:00:48,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48" (1/1) ... [2020-11-29 20:00:49,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48" (1/1) ... [2020-11-29 20:00:49,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48" (1/1) ... [2020-11-29 20:00:49,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48" (1/1) ... [2020-11-29 20:00:49,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:00:49,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:00:49,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:00:49,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:00:49,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d20db54d-107c-42e2-9556-d7de4dd6248a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:00:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2020-11-29 20:00:49,252 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2020-11-29 20:00:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 20:00:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-11-29 20:00:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-11-29 20:00:49,254 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-11-29 20:00:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2020-11-29 20:00:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2020-11-29 20:00:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-11-29 20:00:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2020-11-29 20:00:49,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2020-11-29 20:00:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:00:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 20:00:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-11-29 20:00:49,256 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-11-29 20:00:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-11-29 20:00:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 20:00:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-11-29 20:00:49,257 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-11-29 20:00:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-11-29 20:00:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-11-29 20:00:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2020-11-29 20:00:49,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2020-11-29 20:00:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2020-11-29 20:00:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2020-11-29 20:00:49,259 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2020-11-29 20:00:49,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2020-11-29 20:00:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-11-29 20:00:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-11-29 20:00:49,260 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-11-29 20:00:49,260 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-11-29 20:00:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-11-29 20:00:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-11-29 20:00:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 20:00:49,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 20:00:49,261 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2020-11-29 20:00:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2020-11-29 20:00:49,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-11-29 20:00:49,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-11-29 20:00:49,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2020-11-29 20:00:49,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2020-11-29 20:00:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2020-11-29 20:00:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2020-11-29 20:00:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2020-11-29 20:00:49,264 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2020-11-29 20:00:49,264 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-11-29 20:00:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-11-29 20:00:49,265 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-11-29 20:00:49,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-11-29 20:00:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2020-11-29 20:00:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2020-11-29 20:00:49,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-11-29 20:00:49,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-11-29 20:00:49,267 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-11-29 20:00:49,267 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-11-29 20:00:49,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-11-29 20:00:49,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-11-29 20:00:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2020-11-29 20:00:49,269 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2020-11-29 20:00:49,269 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 20:00:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 20:00:49,270 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-11-29 20:00:49,270 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-11-29 20:00:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2020-11-29 20:00:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2020-11-29 20:00:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2020-11-29 20:00:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2020-11-29 20:00:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2020-11-29 20:00:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2020-11-29 20:00:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:00:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-29 20:00:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-29 20:00:49,274 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-11-29 20:00:49,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-11-29 20:00:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 20:00:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-11-29 20:00:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-11-29 20:00:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-11-29 20:00:49,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-11-29 20:00:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-11-29 20:00:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 20:00:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-11-29 20:00:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-11-29 20:00:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-11-29 20:00:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:00:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:00:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 20:00:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2020-11-29 20:00:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2020-11-29 20:00:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-11-29 20:00:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-11-29 20:00:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:00:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:00:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-11-29 20:00:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-11-29 20:00:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-11-29 20:00:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-11-29 20:00:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-11-29 20:00:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-11-29 20:00:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-11-29 20:00:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2020-11-29 20:00:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2020-11-29 20:00:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2020-11-29 20:00:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2020-11-29 20:00:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-11-29 20:00:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-11-29 20:00:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-11-29 20:00:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-11-29 20:00:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-29 20:00:49,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-29 20:00:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2020-11-29 20:00:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2020-11-29 20:00:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2020-11-29 20:00:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2020-11-29 20:00:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-11-29 20:00:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-11-29 20:00:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-11-29 20:00:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-11-29 20:00:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-11-29 20:00:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-11-29 20:00:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2020-11-29 20:00:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2020-11-29 20:00:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-11-29 20:00:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-11-29 20:00:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2020-11-29 20:00:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2020-11-29 20:00:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2020-11-29 20:00:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2020-11-29 20:00:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-11-29 20:00:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-11-29 20:00:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-11-29 20:00:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-11-29 20:00:49,304 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-11-29 20:00:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-11-29 20:00:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-11-29 20:00:49,305 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-11-29 20:00:49,305 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2020-11-29 20:00:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2020-11-29 20:00:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2020-11-29 20:00:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2020-11-29 20:00:49,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2020-11-29 20:00:49,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2020-11-29 20:00:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2020-11-29 20:00:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2020-11-29 20:00:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2020-11-29 20:00:49,307 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2020-11-29 20:00:49,307 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-11-29 20:00:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-11-29 20:00:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2020-11-29 20:00:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2020-11-29 20:00:49,308 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-11-29 20:00:49,308 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-11-29 20:00:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-11-29 20:00:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-11-29 20:00:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-11-29 20:00:49,309 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-11-29 20:00:49,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-29 20:00:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-11-29 20:00:49,310 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-11-29 20:00:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-11-29 20:00:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-11-29 20:00:49,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-11-29 20:00:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-11-29 20:00:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-11-29 20:00:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2020-11-29 20:00:49,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2020-11-29 20:00:49,311 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2020-11-29 20:00:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2020-11-29 20:00:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 20:00:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-11-29 20:00:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-11-29 20:00:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-11-29 20:00:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-11-29 20:00:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-11-29 20:00:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-11-29 20:00:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:00:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-11-29 20:00:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-11-29 20:00:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-11-29 20:00:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 20:00:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 20:00:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-11-29 20:00:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-11-29 20:00:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-11-29 20:00:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-11-29 20:00:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-11-29 20:00:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-11-29 20:00:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-11-29 20:00:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-11-29 20:00:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-11-29 20:00:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2020-11-29 20:00:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2020-11-29 20:00:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-11-29 20:00:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-11-29 20:00:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-11-29 20:00:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-11-29 20:00:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 20:00:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 20:00:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-11-29 20:00:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-11-29 20:00:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-11-29 20:00:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-11-29 20:00:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2020-11-29 20:00:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2020-11-29 20:00:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2020-11-29 20:00:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2020-11-29 20:00:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-11-29 20:00:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2020-11-29 20:00:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2020-11-29 20:00:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-11-29 20:00:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-11-29 20:00:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:00:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:00:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-11-29 20:00:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-11-29 20:00:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-11-29 20:00:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-11-29 20:00:54,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-11-29 20:00:54,490 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-11-29 20:01:15,527 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 20:01:15,533 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 20:01:15,538 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 20:01:15,541 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 20:01:15,553 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 20:02:14,306 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset := get_current(); srcloc: null [2020-11-29 20:02:14,307 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15.base, ppp_read_~tmp___0~15.offset := ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset;havoc ppp_read_#t~ret304.base, ppp_read_#t~ret304.offset;ppp_read_~__ptr~0.base, ppp_read_~__ptr~0.offset := ppp_read_~tmp___0~15.base, ppp_read_~tmp___0~15.offset; [2020-11-29 20:02:14,307 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##437: assume !false; [2020-11-29 20:02:14,307 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##436: assume false; [2020-11-29 20:02:14,307 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0.base, ppp_read_~tmp___6~0.offset := ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset;havoc ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset;ppp_read_~__ptr___3~0.base, ppp_read_~__ptr___3~0.offset := ppp_read_~tmp___6~0.base, ppp_read_~tmp___6~0.offset; [2020-11-29 20:02:14,307 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret316.base, ppp_read_#t~ret316.offset := get_current(); srcloc: null [2020-11-29 20:02:14,307 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##261: assume !false; [2020-11-29 20:02:14,308 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##260: assume false; [2020-11-29 20:02:14,308 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2020-11-29 20:02:14,308 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2020-11-29 20:02:14,308 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##271: assume !false; [2020-11-29 20:02:14,308 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume false; [2020-11-29 20:02:14,308 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2020-11-29 20:02:14,308 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2020-11-29 20:02:14,309 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##206: assume !false; [2020-11-29 20:02:14,309 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##205: assume false; [2020-11-29 20:02:14,309 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume false; [2020-11-29 20:02:14,309 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume !false; [2020-11-29 20:02:14,309 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##317: assume false; [2020-11-29 20:02:14,309 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume !false; [2020-11-29 20:02:14,310 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##324: assume !false; [2020-11-29 20:02:14,310 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume false; [2020-11-29 20:02:14,310 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##173: assume !false; [2020-11-29 20:02:14,310 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##172: assume false; [2020-11-29 20:02:14,310 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2020-11-29 20:02:14,310 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2020-11-29 20:02:14,311 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2020-11-29 20:02:14,311 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2020-11-29 20:02:14,311 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##127: assume !false; [2020-11-29 20:02:14,311 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2020-11-29 20:02:14,311 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2020-11-29 20:02:14,311 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2020-11-29 20:02:14,311 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2020-11-29 20:02:14,312 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2020-11-29 20:02:14,312 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2020-11-29 20:02:14,312 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false; [2020-11-29 20:02:14,312 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2020-11-29 20:02:14,312 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume false; [2020-11-29 20:02:14,312 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##330: assume !false; [2020-11-29 20:02:14,312 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##338: assume !false; [2020-11-29 20:02:14,313 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##337: assume false; [2020-11-29 20:02:14,313 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##126: assume false; [2020-11-29 20:02:14,313 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##367: assume !false; [2020-11-29 20:02:14,313 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##366: assume false; [2020-11-29 20:02:14,369 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:02:14,375 INFO L168 Benchmark]: Toolchain (without parser) took 91274.28 ms. Allocated memory was 65.0 MB in the beginning and 1.3 GB in the end (delta: 1.3 GB). Free memory was 44.1 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 647.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:14,376 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:02:14,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5312.97 ms. Allocated memory was 65.0 MB in the beginning and 211.8 MB in the end (delta: 146.8 MB). Free memory was 43.9 MB in the beginning and 63.4 MB in the end (delta: -19.5 MB). Peak memory consumption was 138.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:14,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 401.09 ms. Allocated memory was 211.8 MB in the beginning and 276.8 MB in the end (delta: 65.0 MB). Free memory was 63.4 MB in the beginning and 197.5 MB in the end (delta: -134.1 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:14,380 INFO L168 Benchmark]: Boogie Preprocessor took 326.89 ms. Allocated memory is still 276.8 MB. Free memory was 197.5 MB in the beginning and 167.1 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:14,381 INFO L168 Benchmark]: RCFGBuilder took 85226.87 ms. Allocated memory was 276.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 167.1 MB in the beginning and 1.1 GB in the end (delta: -925.6 MB). Peak memory consumption was 560.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:02:14,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5312.97 ms. Allocated memory was 65.0 MB in the beginning and 211.8 MB in the end (delta: 146.8 MB). Free memory was 43.9 MB in the beginning and 63.4 MB in the end (delta: -19.5 MB). Peak memory consumption was 138.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 401.09 ms. Allocated memory was 211.8 MB in the beginning and 276.8 MB in the end (delta: 65.0 MB). Free memory was 63.4 MB in the beginning and 197.5 MB in the end (delta: -134.1 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 326.89 ms. Allocated memory is still 276.8 MB. Free memory was 197.5 MB in the beginning and 167.1 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 85226.87 ms. Allocated memory was 276.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 167.1 MB in the beginning and 1.1 GB in the end (delta: -925.6 MB). Peak memory consumption was 560.3 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...