./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2aa3f9c0974043e790339133c553ef316b1d540d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2aa3f9c0974043e790339133c553ef316b1d540d ................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:02:33,792 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:02:33,793 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:02:33,799 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:02:33,799 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:02:33,800 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:02:33,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:02:33,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:02:33,803 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:02:33,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:02:33,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:02:33,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:02:33,805 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:02:33,806 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:02:33,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:02:33,807 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:02:33,807 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:02:33,808 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:02:33,810 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:02:33,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:02:33,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:02:33,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:02:33,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:02:33,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:02:33,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:02:33,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:02:33,816 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:02:33,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:02:33,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:02:33,817 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:02:33,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:02:33,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:02:33,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:02:33,818 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:02:33,819 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:02:33,820 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:02:33,820 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 22:02:33,827 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:02:33,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:02:33,828 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:02:33,828 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:02:33,829 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:02:33,829 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:02:33,829 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:02:33,829 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:02:33,829 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:02:33,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:02:33,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:02:33,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:02:33,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:02:33,830 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:02:33,830 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:02:33,831 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:02:33,831 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:02:33,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:02:33,831 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:02:33,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:02:33,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:02:33,832 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:02:33,832 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:02:33,832 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 22:02:33,832 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:02:33,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:02:33,832 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 22:02:33,832 INFO L133 SettingsManager]: * To the following directory=dump/ 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/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/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(__VERIFIER_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 -> 2aa3f9c0974043e790339133c553ef316b1d540d [2018-12-08 22:02:33,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:02:33,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:02:33,864 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:02:33,865 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:02:33,865 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:02:33,865 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2018-12-08 22:02:33,898 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/data/9eff3d108/7bf013ae12894f38bb4c5258962104f2/FLAGf404194d9 [2018-12-08 22:02:34,438 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:02:34,439 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2018-12-08 22:02:34,459 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/data/9eff3d108/7bf013ae12894f38bb4c5258962104f2/FLAGf404194d9 [2018-12-08 22:02:34,933 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/data/9eff3d108/7bf013ae12894f38bb4c5258962104f2 [2018-12-08 22:02:34,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:02:34,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:02:34,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:02:34,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:02:34,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:02:34,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:02:34" (1/1) ... [2018-12-08 22:02:34,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9c8bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:34, skipping insertion in model container [2018-12-08 22:02:34,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:02:34" (1/1) ... [2018-12-08 22:02:34,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:02:35,022 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:02:36,518 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:02:36,529 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:02:36,729 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:02:36,987 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:02:36,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36 WrapperNode [2018-12-08 22:02:36,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:02:36,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:02:36,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:02:36,988 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:02:36,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36" (1/1) ... [2018-12-08 22:02:37,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36" (1/1) ... [2018-12-08 22:02:37,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:02:37,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:02:37,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:02:37,121 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:02:37,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36" (1/1) ... [2018-12-08 22:02:37,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36" (1/1) ... [2018-12-08 22:02:37,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36" (1/1) ... [2018-12-08 22:02:37,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36" (1/1) ... [2018-12-08 22:02:37,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36" (1/1) ... [2018-12-08 22:02:37,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36" (1/1) ... [2018-12-08 22:02:37,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36" (1/1) ... [2018-12-08 22:02:37,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:02:37,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:02:37,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:02:37,245 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:02:37,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:02:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/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 [2018-12-08 22:02:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2018-12-08 22:02:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2018-12-08 22:02:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2018-12-08 22:02:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2018-12-08 22:02:37,280 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2018-12-08 22:02:37,280 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2018-12-08 22:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2018-12-08 22:02:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2018-12-08 22:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-12-08 22:02:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-12-08 22:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-12-08 22:02:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-12-08 22:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 22:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-12-08 22:02:37,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-12-08 22:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 22:02:37,281 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-08 22:02:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-08 22:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 22:02:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 22:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-12-08 22:02:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-12-08 22:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2018-12-08 22:02:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2018-12-08 22:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2018-12-08 22:02:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2018-12-08 22:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-12-08 22:02:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-12-08 22:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-12-08 22:02:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2018-12-08 22:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-08 22:02:37,282 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-08 22:02:37,282 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-12-08 22:02:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-12-08 22:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-12-08 22:02:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-12-08 22:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 22:02:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 22:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 22:02:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 22:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-12-08 22:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-08 22:02:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-08 22:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2018-12-08 22:02:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2018-12-08 22:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-12-08 22:02:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-12-08 22:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-12-08 22:02:37,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-12-08 22:02:37,283 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2018-12-08 22:02:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2018-12-08 22:02:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2018-12-08 22:02:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2018-12-08 22:02:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2018-12-08 22:02:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2018-12-08 22:02:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-08 22:02:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-08 22:02:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 22:02:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 22:02:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-08 22:02:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-08 22:02:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-12-08 22:02:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2018-12-08 22:02:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-12-08 22:02:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-12-08 22:02:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-08 22:02:37,284 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-08 22:02:37,284 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-12-08 22:02:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-12-08 22:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2018-12-08 22:02:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2018-12-08 22:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 22:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 22:02:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 22:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-12-08 22:02:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-12-08 22:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-12-08 22:02:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-12-08 22:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 22:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-12-08 22:02:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-12-08 22:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2018-12-08 22:02:37,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2018-12-08 22:02:37,285 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-08 22:02:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-08 22:02:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-12-08 22:02:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-12-08 22:02:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-12-08 22:02:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-12-08 22:02:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-08 22:02:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-08 22:02:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-08 22:02:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-08 22:02:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 22:02:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 22:02:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-12-08 22:02:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2018-12-08 22:02:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 22:02:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 22:02:37,286 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2018-12-08 22:02:37,286 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2018-12-08 22:02:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2018-12-08 22:02:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2018-12-08 22:02:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-12-08 22:02:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-12-08 22:02:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-08 22:02:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-08 22:02:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-12-08 22:02:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-12-08 22:02:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 22:02:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-08 22:02:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-08 22:02:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-12-08 22:02:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-12-08 22:02:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-08 22:02:37,287 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-08 22:02:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 22:02:37,287 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-12-08 22:02:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-12-08 22:02:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:02:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 22:02:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-12-08 22:02:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-12-08 22:02:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-12-08 22:02:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2018-12-08 22:02:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-12-08 22:02:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-12-08 22:02:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-12-08 22:02:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-12-08 22:02:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 22:02:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 22:02:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-12-08 22:02:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2018-12-08 22:02:37,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2018-12-08 22:02:37,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 22:02:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-08 22:02:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-08 22:02:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2018-12-08 22:02:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2018-12-08 22:02:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-12-08 22:02:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-12-08 22:02:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2018-12-08 22:02:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2018-12-08 22:02:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-12-08 22:02:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2018-12-08 22:02:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-12-08 22:02:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-12-08 22:02:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-12-08 22:02:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-12-08 22:02:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-12-08 22:02:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2018-12-08 22:02:37,289 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-12-08 22:02:37,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-12-08 22:02:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-08 22:02:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-08 22:02:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 22:02:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 22:02:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2018-12-08 22:02:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2018-12-08 22:02:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2018-12-08 22:02:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2018-12-08 22:02:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2018-12-08 22:02:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2018-12-08 22:02:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-08 22:02:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-08 22:02:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2018-12-08 22:02:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2018-12-08 22:02:37,290 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2018-12-08 22:02:37,290 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2018-12-08 22:02:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2018-12-08 22:02:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2018-12-08 22:02:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-12-08 22:02:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-12-08 22:02:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 22:02:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-12-08 22:02:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2018-12-08 22:02:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-08 22:02:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-08 22:02:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-08 22:02:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-08 22:02:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-08 22:02:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-12-08 22:02:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-12-08 22:02:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-08 22:02:37,291 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-08 22:02:37,291 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-12-08 22:02:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-12-08 22:02:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-12-08 22:02:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-12-08 22:02:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-08 22:02:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-08 22:02:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2018-12-08 22:02:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2018-12-08 22:02:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-08 22:02:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-08 22:02:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2018-12-08 22:02:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2018-12-08 22:02:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-12-08 22:02:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2018-12-08 22:02:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-08 22:02:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-08 22:02:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2018-12-08 22:02:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2018-12-08 22:02:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2018-12-08 22:02:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2018-12-08 22:02:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-12-08 22:02:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2018-12-08 22:02:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-12-08 22:02:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-12-08 22:02:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2018-12-08 22:02:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2018-12-08 22:02:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-08 22:02:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-08 22:02:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-12-08 22:02:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-12-08 22:02:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-08 22:02:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-08 22:02:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-08 22:02:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-08 22:02:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2018-12-08 22:02:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2018-12-08 22:02:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 22:02:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2018-12-08 22:02:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2018-12-08 22:02:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-12-08 22:02:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-12-08 22:02:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-12-08 22:02:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2018-12-08 22:02:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:02:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:02:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-08 22:02:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-08 22:03:22,102 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:03:22,102 INFO L280 CfgBuilder]: Removed 260 assue(true) statements. [2018-12-08 22:03:22,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:03:22 BoogieIcfgContainer [2018-12-08 22:03:22,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:03:22,103 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 22:03:22,103 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 22:03:22,110 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 22:03:22,110 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:03:22" (1/1) ... [2018-12-08 22:03:22,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:03:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1799 states and 2629 transitions. [2018-12-08 22:03:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2629 transitions. [2018-12-08 22:03:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 22:03:22,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:22,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:03:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:26,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1799 states and 2623 transitions. [2018-12-08 22:03:26,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2623 transitions. [2018-12-08 22:03:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 22:03:26,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:03:31,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:31,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1801 states and 2625 transitions. [2018-12-08 22:03:31,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2625 transitions. [2018-12-08 22:03:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 22:03:31,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:03:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1804 states and 2628 transitions. [2018-12-08 22:03:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2628 transitions. [2018-12-08 22:03:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 22:03:36,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 22:03:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1808 states and 2632 transitions. [2018-12-08 22:03:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2632 transitions. [2018-12-08 22:03:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 22:03:41,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:41,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1812 states and 2645 transitions. [2018-12-08 22:03:41,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2645 transitions. [2018-12-08 22:03:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 22:03:41,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1816 states and 2658 transitions. [2018-12-08 22:03:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2658 transitions. [2018-12-08 22:03:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 22:03:41,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:41,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:41,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:41,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:41,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1820 states and 2671 transitions. [2018-12-08 22:03:41,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2671 transitions. [2018-12-08 22:03:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 22:03:41,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:41,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1824 states and 2684 transitions. [2018-12-08 22:03:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2684 transitions. [2018-12-08 22:03:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 22:03:41,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1828 states and 2697 transitions. [2018-12-08 22:03:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2697 transitions. [2018-12-08 22:03:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 22:03:46,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:03:46,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1831 states and 2703 transitions. [2018-12-08 22:03:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2703 transitions. [2018-12-08 22:03:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 22:03:46,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:03:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1833 states and 2706 transitions. [2018-12-08 22:03:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2706 transitions. [2018-12-08 22:03:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 22:03:46,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:46,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:03:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:47,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1836 states and 2712 transitions. [2018-12-08 22:03:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2712 transitions. [2018-12-08 22:03:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 22:03:47,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:47,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1838 states and 2716 transitions. [2018-12-08 22:03:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2716 transitions. [2018-12-08 22:03:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 22:03:47,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:47,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:03:47,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1840 states and 2719 transitions. [2018-12-08 22:03:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2719 transitions. [2018-12-08 22:03:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 22:03:47,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:47,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:03:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1843 states and 2723 transitions. [2018-12-08 22:03:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2723 transitions. [2018-12-08 22:03:47,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 22:03:47,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:47,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:47,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1856 states and 2763 transitions. [2018-12-08 22:03:47,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2763 transitions. [2018-12-08 22:03:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 22:03:47,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:03:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1858 states and 2768 transitions. [2018-12-08 22:03:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2768 transitions. [2018-12-08 22:03:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 22:03:47,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:03:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1859 states and 2768 transitions. [2018-12-08 22:03:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2768 transitions. [2018-12-08 22:03:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 22:03:47,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:47,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1861 states and 2770 transitions. [2018-12-08 22:03:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2770 transitions. [2018-12-08 22:03:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 22:03:47,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 22:03:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1862 states and 2771 transitions. [2018-12-08 22:03:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2771 transitions. [2018-12-08 22:03:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 22:03:48,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1865 states and 2778 transitions. [2018-12-08 22:03:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2778 transitions. [2018-12-08 22:03:48,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 22:03:48,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:48,149 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 22:03:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:48,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1867 states and 2781 transitions. [2018-12-08 22:03:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2781 transitions. [2018-12-08 22:03:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 22:03:48,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:03:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1872 states and 2787 transitions. [2018-12-08 22:03:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2787 transitions. [2018-12-08 22:03:48,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 22:03:48,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:03:48,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1877 states and 2793 transitions. [2018-12-08 22:03:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2793 transitions. [2018-12-08 22:03:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 22:03:48,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:03:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1882 states and 2799 transitions. [2018-12-08 22:03:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2799 transitions. [2018-12-08 22:03:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 22:03:48,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:48,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:03:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1887 states and 2805 transitions. [2018-12-08 22:03:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2805 transitions. [2018-12-08 22:03:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 22:03:48,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:48,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 22:03:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1887 states and 2804 transitions. [2018-12-08 22:03:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2804 transitions. [2018-12-08 22:03:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 22:03:48,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:48,743 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 22:03:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:48,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1889 states and 2810 transitions. [2018-12-08 22:03:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2810 transitions. [2018-12-08 22:03:48,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 22:03:48,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:03:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1893 states and 2816 transitions. [2018-12-08 22:03:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2816 transitions. [2018-12-08 22:03:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 22:03:48,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:03:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1896 states and 2821 transitions. [2018-12-08 22:03:49,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2821 transitions. [2018-12-08 22:03:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 22:03:49,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:49,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:49,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1900 states and 2826 transitions. [2018-12-08 22:03:49,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2826 transitions. [2018-12-08 22:03:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 22:03:49,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 22:03:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1902 states and 2832 transitions. [2018-12-08 22:03:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2832 transitions. [2018-12-08 22:03:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 22:03:49,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 22:03:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1903 states and 2833 transitions. [2018-12-08 22:03:49,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2833 transitions. [2018-12-08 22:03:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 22:03:49,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:03:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1906 states and 2838 transitions. [2018-12-08 22:03:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2838 transitions. [2018-12-08 22:03:49,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 22:03:49,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:03:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1910 states and 2844 transitions. [2018-12-08 22:03:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2844 transitions. [2018-12-08 22:03:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 22:03:49,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1915 states and 2851 transitions. [2018-12-08 22:03:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2851 transitions. [2018-12-08 22:03:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 22:03:49,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 22:03:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1917 states and 2856 transitions. [2018-12-08 22:03:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2856 transitions. [2018-12-08 22:03:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 22:03:49,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 22:03:49,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1918 states and 2857 transitions. [2018-12-08 22:03:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2857 transitions. [2018-12-08 22:03:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 22:03:49,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 22:03:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1929 states and 2876 transitions. [2018-12-08 22:03:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2876 transitions. [2018-12-08 22:03:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 22:03:50,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:03:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:50,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1933 states and 2882 transitions. [2018-12-08 22:03:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2882 transitions. [2018-12-08 22:03:50,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 22:03:50,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:50,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:03:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1936 states and 2887 transitions. [2018-12-08 22:03:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2887 transitions. [2018-12-08 22:03:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 22:03:50,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:50,320 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 22:03:50,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1938 states and 2892 transitions. [2018-12-08 22:03:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2892 transitions. [2018-12-08 22:03:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 22:03:50,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:03:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:50,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1943 states and 2925 transitions. [2018-12-08 22:03:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2925 transitions. [2018-12-08 22:03:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 22:03:50,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:50,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 22:03:50,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1944 states and 2926 transitions. [2018-12-08 22:03:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2926 transitions. [2018-12-08 22:03:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 22:03:50,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:50,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 22:03:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1948 states and 2947 transitions. [2018-12-08 22:03:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2947 transitions. [2018-12-08 22:03:50,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 22:03:50,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 22:03:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 22:03:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:03:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1950 states and 2950 transitions. [2018-12-08 22:03:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2950 transitions. [2018-12-08 22:03:51,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 22:03:51,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:03:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:03:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:03:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:04:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 22:04:01,949 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 47 iterations. [2018-12-08 22:04:02,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 10:04:02 ImpRootNode [2018-12-08 22:04:02,193 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 22:04:02,193 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 22:04:02,193 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 22:04:02,193 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 22:04:02,194 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:03:22" (3/4) ... [2018-12-08 22:04:02,196 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 22:04:02,196 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 22:04:02,197 INFO L168 Benchmark]: Toolchain (without parser) took 87261.50 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 823.7 MB). Free memory was 937.1 MB in the beginning and 1.3 GB in the end (delta: -325.5 MB). Peak memory consumption was 498.2 MB. Max. memory is 11.5 GB. [2018-12-08 22:04:02,197 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:04:02,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2051.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -88.1 MB). Peak memory consumption was 240.3 MB. Max. memory is 11.5 GB. [2018-12-08 22:04:02,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 991.1 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:04:02,198 INFO L168 Benchmark]: Boogie Preprocessor took 123.67 ms. Allocated memory is still 1.2 GB. Free memory was 991.1 MB in the beginning and 944.0 MB in the end (delta: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-12-08 22:04:02,199 INFO L168 Benchmark]: RCFGBuilder took 44857.96 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 490.2 MB). Free memory was 944.0 MB in the beginning and 1.4 GB in the end (delta: -437.7 MB). Peak memory consumption was 508.4 MB. Max. memory is 11.5 GB. [2018-12-08 22:04:02,199 INFO L168 Benchmark]: CodeCheck took 40089.91 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 211.8 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 119.1 MB). Peak memory consumption was 330.9 MB. Max. memory is 11.5 GB. [2018-12-08 22:04:02,199 INFO L168 Benchmark]: Witness Printer took 3.02 ms. Allocated memory is still 1.9 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:04:02,201 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 109 procedures, 2236 locations, 1 error locations. UNSAFE Result, 39.8s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 966982632 SDtfs, 1306991652 SDslu, 74736580 SDs, 0 SdLazy, -2030825968 SolverSat, 64605204 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 966.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16896 GetRequests, 16793 SyntacticMatches, 7 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4486 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 5.9s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1407 NumberOfCodeBlocks, 1407 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1315 ConstructedInterpolants, 0 QuantifiedInterpolants, 82751 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 46 PerfectInterpolantSequences, 267/267 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 10977]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 10580, overapproximation of bitwiseOr at line 6281. Possible FailurePath: [L5956] static unsigned int vhost_zcopy_mask ; [L9333] static int experimental_zcopytx ; [L10575-L10578] static struct file_operations const vhost_net_fops = {& __this_module, & noop_llseek, 0, 0, 0, 0, 0, 0, & vhost_net_ioctl, & vhost_net_compat_ioctl, 0, & vhost_net_open, 0, & vhost_net_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L10579-L10580] static struct miscdevice vhost_net_misc = {238, "vhost-net", & vhost_net_fops, {0, 0}, 0, 0, 0, (unsigned short)0}; [L10605] int LDV_IN_INTERRUPT ; [L10987] static int ldv_mutex_cred_guard_mutex ; [L11094] static int ldv_mutex_lock ; [L11201] static int ldv_mutex_mtx ; [L11308] static int ldv_mutex_mutex ; [L10608] struct inode *var_group1 ; [L10609] struct file *var_group2 ; [L10610] unsigned int var_vhost_net_ioctl_27_p1 ; [L10611] unsigned long var_vhost_net_ioctl_27_p2 ; [L10612] unsigned int var_vhost_net_compat_ioctl_28_p1 ; [L10613] unsigned long var_vhost_net_compat_ioctl_28_p2 ; [L10614] int res_vhost_net_open_13 ; [L10615] int ldv_s_vhost_net_fops_file_operations ; [L10616] int tmp ; [L10617] int tmp___0 ; [L10618] int tmp___1 ; [L10620] ldv_s_vhost_net_fops_file_operations = 0 [L10621] LDV_IN_INTERRUPT = 1 [L11418] ldv_mutex_cred_guard_mutex = 1 [L11419] ldv_mutex_lock = 1 [L11420] ldv_mutex_mtx = 1 [L11421] ldv_mutex_mutex = 1 VAL [__this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10623] FCALL ldv_handler_precall() VAL [__this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10583] int tmp ; [L10585] COND FALSE !(experimental_zcopytx != 0) [L11586] return __VERIFIER_nondet_int(); [L10589] tmp = misc_register(& vhost_net_misc) [L10590] return (tmp); [L10624] tmp = vhost_net_init() [L10625] COND FALSE !(tmp != 0) VAL [__this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10667] tmp___1 = __VERIFIER_nondet_int() [L10668] COND TRUE tmp___1 != 0 || ldv_s_vhost_net_fops_file_operations != 0 [L10631] tmp___0 = __VERIFIER_nondet_int() [L10633] case 0: [L10646] case 1: [L10654] case 2: VAL [__this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10655] FCALL ldv_handler_precall() VAL [__this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10656] CALL vhost_net_ioctl(var_group2, var_vhost_net_ioctl_27_p1, var_vhost_net_ioctl_27_p2) VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10506] struct vhost_net *n ; [L10507] void *argp ; [L10508] u64 *featurep ; [L10509] struct vhost_vring_file backend ; [L10510] u64 features ; [L10511] int r ; [L10512] unsigned long tmp ; [L10513] long tmp___0 ; [L10514] int tmp___1 ; [L10515] unsigned long tmp___2 ; [L10516] int tmp___3 ; [L10517] long tmp___4 ; [L10518] long tmp___5 ; [L10520] EXPR f->private_data [L10520] n = (struct vhost_net *)f->private_data [L10521] argp = (void *)arg [L10522] featurep = (u64 *)argp [L10524] case 1074310960U: [L10532] case 2148052736U: [L10540] case 1074310912U: [L10552] case 44802U: [L10430] struct socket *tx_sock ; [L10431] struct socket *rx_sock ; [L10432] long err ; [L10434] tx_sock = 0 [L10435] rx_sock = 0 [L10904] CALL ldv_mutex_lock_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={297:11}, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L11346] COND TRUE ldv_mutex_mutex == 1 VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={297:11}, lock={297:11}, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L11350] ldv_mutex_mutex = 2 [L10904] RET ldv_mutex_lock_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10905] FCALL mutex_lock(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10437] CALL, EXPR vhost_dev_check_owner(& n->dev) VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, dev={297:-5}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L6395] struct task_struct *tmp ; VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, dev={297:-5}, dev={297:-5}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L6397] CALL, EXPR get_current() VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L5272] struct task_struct *pfo_ret__ ; [L5275] case 1UL: [L5278] case 2UL: [L5281] case 4UL: [L5284] case 8UL: [L5291] return (pfo_ret__); [L6397] RET, EXPR get_current() VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, dev={297:-5}, dev={297:-5}, experimental_zcopytx=0, get_current()={301:-7454}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L6397] tmp = get_current() [L6398] EXPR dev->mm [L6398] EXPR tmp->mm [L6398] EXPR (unsigned long )dev->mm == (unsigned long )tmp->mm ? 0L : -1L [L6398] return ((unsigned long )dev->mm == (unsigned long )tmp->mm ? 0L : -1L); [L10437] RET, EXPR vhost_dev_check_owner(& n->dev) VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10437] err = vhost_dev_check_owner(& n->dev) [L10438] COND FALSE !(err != 0L) VAL [\old(ldv_mutex_mutex)=1, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10442] CALL vhost_net_stop(n, & tx_sock, & rx_sock) VAL [\old(ldv_mutex_mutex)=2, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, n={297:-5}, rx_sock={297:0}, tx_sock={301:0}, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10168] CALL vhost_net_stop_vq(n, (struct vhost_virtqueue *)(& n->vqs) + 1UL) VAL [\old(ldv_mutex_mutex)=2, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10140] struct socket *sock ; [L10141] bool __warned ; [L10142] int tmp ; [L10143] int tmp___0 ; [L10824] CALL ldv_mutex_lock_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=2, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, lock={297:17411}, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L11346] COND FALSE !(ldv_mutex_mutex == 1) VAL [\old(ldv_mutex_mutex)=2, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, lock={297:17411}, lock={297:17411}, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L11348] CALL ldv_error() VAL [\old(ldv_mutex_mutex)=2, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] [L10977] __VERIFIER_error() VAL [\old(ldv_mutex_mutex)=2, __this_module={290:289}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={287:0}, vhost_net_misc={293:0}, vhost_zcopy_mask=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2051.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -88.1 MB). Peak memory consumption was 240.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 132.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 991.1 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.67 ms. Allocated memory is still 1.2 GB. Free memory was 991.1 MB in the beginning and 944.0 MB in the end (delta: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 44857.96 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 490.2 MB). Free memory was 944.0 MB in the beginning and 1.4 GB in the end (delta: -437.7 MB). Peak memory consumption was 508.4 MB. Max. memory is 11.5 GB. * CodeCheck took 40089.91 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 211.8 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 119.1 MB). Peak memory consumption was 330.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.02 ms. Allocated memory is still 1.9 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:04:03,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:04:03,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:04:03,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:04:03,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:04:03,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:04:03,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:04:03,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:04:03,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:04:03,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:04:03,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:04:03,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:04:03,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:04:03,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:04:03,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:04:03,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:04:03,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:04:03,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:04:03,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:04:03,508 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:04:03,509 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:04:03,509 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:04:03,510 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:04:03,510 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:04:03,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:04:03,511 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:04:03,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:04:03,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:04:03,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:04:03,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:04:03,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:04:03,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:04:03,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:04:03,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:04:03,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:04:03,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:04:03,514 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-08 22:04:03,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:04:03,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:04:03,522 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:04:03,522 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 22:04:03,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 22:04:03,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 22:04:03,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:04:03,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:04:03,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:04:03,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:04:03,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:04:03,523 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 22:04:03,523 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 22:04:03,523 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:04:03,523 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:04:03,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:04:03,524 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 22:04:03,524 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 22:04:03,524 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:04:03,524 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:04:03,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 22:04:03,524 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:04:03,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:04:03,524 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:04:03,524 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 22:04:03,524 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 22:04:03,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:04:03,524 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 22:04:03,525 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 22:04:03,525 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 22:04:03,525 INFO L133 SettingsManager]: * To the following directory=dump/ 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/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/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(__VERIFIER_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 -> 2aa3f9c0974043e790339133c553ef316b1d540d [2018-12-08 22:04:03,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:04:03,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:04:03,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:04:03,556 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:04:03,556 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:04:03,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2018-12-08 22:04:03,603 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/data/45bf019d9/fe219a78aa364304975e3f483a69acd7/FLAG8fb494c23 [2018-12-08 22:04:04,177 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:04:04,177 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2018-12-08 22:04:04,198 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/data/45bf019d9/fe219a78aa364304975e3f483a69acd7/FLAG8fb494c23 [2018-12-08 22:04:04,635 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/ukojak/data/45bf019d9/fe219a78aa364304975e3f483a69acd7 [2018-12-08 22:04:04,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:04:04,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:04:04,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:04:04,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:04:04,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:04:04,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:04:04" (1/1) ... [2018-12-08 22:04:04,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a05312f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:04, skipping insertion in model container [2018-12-08 22:04:04,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:04:04" (1/1) ... [2018-12-08 22:04:04,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:04:04,732 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:04:06,289 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:04:06,305 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 22:04:06,538 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 22:04:06,848 INFO L195 MainTranslator]: Completed translation [2018-12-08 22:04:06,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06 WrapperNode [2018-12-08 22:04:06,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 22:04:06,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 22:04:06,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 22:04:06,849 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 22:04:06,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06" (1/1) ... [2018-12-08 22:04:06,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06" (1/1) ... [2018-12-08 22:04:06,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 22:04:06,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 22:04:06,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 22:04:06,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 22:04:06,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06" (1/1) ... [2018-12-08 22:04:06,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06" (1/1) ... [2018-12-08 22:04:06,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06" (1/1) ... [2018-12-08 22:04:06,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06" (1/1) ... [2018-12-08 22:04:07,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06" (1/1) ... [2018-12-08 22:04:07,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06" (1/1) ... [2018-12-08 22:04:07,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06" (1/1) ... [2018-12-08 22:04:07,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 22:04:07,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 22:04:07,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 22:04:07,102 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 22:04:07,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:04:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea8d917d-51ff-4f17-84b1-78ee15fc182d/bin-2019/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 [2018-12-08 22:04:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2018-12-08 22:04:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2018-12-08 22:04:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2018-12-08 22:04:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2018-12-08 22:04:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2018-12-08 22:04:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2018-12-08 22:04:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-08 22:04:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2018-12-08 22:04:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2018-12-08 22:04:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-12-08 22:04:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-12-08 22:04:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-08 22:04:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 22:04:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-12-08 22:04:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-12-08 22:04:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 22:04:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-08 22:04:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-12-08 22:04:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-12-08 22:04:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 22:04:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-08 22:04:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-08 22:04:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 22:04:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 22:04:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-12-08 22:04:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-12-08 22:04:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2018-12-08 22:04:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2018-12-08 22:04:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2018-12-08 22:04:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2018-12-08 22:04:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-12-08 22:04:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-12-08 22:04:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-12-08 22:04:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2018-12-08 22:04:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-08 22:04:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-08 22:04:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-12-08 22:04:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-12-08 22:04:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-12-08 22:04:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-12-08 22:04:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 22:04:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 22:04:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 22:04:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 22:04:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-12-08 22:04:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-08 22:04:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-08 22:04:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2018-12-08 22:04:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2018-12-08 22:04:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-12-08 22:04:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-12-08 22:04:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-12-08 22:04:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-12-08 22:04:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2018-12-08 22:04:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2018-12-08 22:04:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2018-12-08 22:04:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2018-12-08 22:04:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-08 22:04:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-08 22:04:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 22:04:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 22:04:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-08 22:04:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-08 22:04:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-12-08 22:04:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2018-12-08 22:04:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-12-08 22:04:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-12-08 22:04:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-08 22:04:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-12-08 22:04:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2018-12-08 22:04:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 22:04:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-12-08 22:04:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-12-08 22:04:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 22:04:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-12-08 22:04:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2018-12-08 22:04:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-08 22:04:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-12-08 22:04:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-12-08 22:04:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-08 22:04:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 22:04:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-12-08 22:04:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2018-12-08 22:04:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 22:04:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 22:04:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2018-12-08 22:04:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2018-12-08 22:04:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2018-12-08 22:04:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2018-12-08 22:04:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-12-08 22:04:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-12-08 22:04:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-08 22:04:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-08 22:04:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-12-08 22:04:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-12-08 22:04:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-08 22:04:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-08 22:04:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-12-08 22:04:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-12-08 22:04:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-08 22:04:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-08 22:04:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-12-08 22:04:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-12-08 22:04:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 22:04:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-12-08 22:04:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-12-08 22:04:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-12-08 22:04:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2018-12-08 22:04:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-12-08 22:04:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-12-08 22:04:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-12-08 22:04:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-12-08 22:04:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 22:04:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 22:04:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-12-08 22:04:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2018-12-08 22:04:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2018-12-08 22:04:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-08 22:04:07,145 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-08 22:04:07,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2018-12-08 22:04:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-12-08 22:04:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2018-12-08 22:04:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-12-08 22:04:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-12-08 22:04:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-12-08 22:04:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-12-08 22:04:07,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2018-12-08 22:04:07,146 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-12-08 22:04:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-12-08 22:04:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-08 22:04:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-08 22:04:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 22:04:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 22:04:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2018-12-08 22:04:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2018-12-08 22:04:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2018-12-08 22:04:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2018-12-08 22:04:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2018-12-08 22:04:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2018-12-08 22:04:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-08 22:04:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-08 22:04:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2018-12-08 22:04:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2018-12-08 22:04:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2018-12-08 22:04:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2018-12-08 22:04:07,147 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2018-12-08 22:04:07,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-12-08 22:04:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-12-08 22:04:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-08 22:04:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-08 22:04:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-12-08 22:04:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-08 22:04:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-12-08 22:04:07,148 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-12-08 22:04:07,148 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-12-08 22:04:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-12-08 22:04:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-08 22:04:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-08 22:04:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-08 22:04:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-08 22:04:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2018-12-08 22:04:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2018-12-08 22:04:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-12-08 22:04:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2018-12-08 22:04:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-08 22:04:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-08 22:04:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2018-12-08 22:04:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2018-12-08 22:04:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2018-12-08 22:04:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2018-12-08 22:04:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-12-08 22:04:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2018-12-08 22:04:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-12-08 22:04:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-12-08 22:04:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2018-12-08 22:04:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2018-12-08 22:04:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-12-08 22:04:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-12-08 22:04:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-08 22:04:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-08 22:04:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-08 22:04:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-08 22:04:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2018-12-08 22:04:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2018-12-08 22:04:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-08 22:04:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2018-12-08 22:04:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2018-12-08 22:04:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-12-08 22:04:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-12-08 22:04:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-12-08 22:04:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2018-12-08 22:04:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 22:04:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 22:04:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-08 22:04:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-08 22:07:03,520 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 22:07:03,520 INFO L280 CfgBuilder]: Removed 270 assue(true) statements. [2018-12-08 22:07:03,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:07:03 BoogieIcfgContainer [2018-12-08 22:07:03,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 22:07:03,521 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 22:07:03,521 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 22:07:03,530 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 22:07:03,530 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:07:03" (1/1) ... [2018-12-08 22:07:03,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 22:07:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 22:07:03,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1777 states and 2603 transitions. [2018-12-08 22:07:03,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2603 transitions. [2018-12-08 22:07:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 22:07:03,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 22:07:03,617 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 22:07:03,619 INFO L168 Benchmark]: Toolchain (without parser) took 178978.74 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 652.2 MB). Free memory was 927.3 MB in the beginning and 970.4 MB in the end (delta: -43.1 MB). Peak memory consumption was 609.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:07:03,620 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:07:03,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2205.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 261.1 MB). Free memory was 927.3 MB in the beginning and 1.2 GB in the end (delta: -274.7 MB). Peak memory consumption was 290.9 MB. Max. memory is 11.5 GB. [2018-12-08 22:07:03,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.01 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-08 22:07:03,621 INFO L168 Benchmark]: Boogie Preprocessor took 130.90 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. [2018-12-08 22:07:03,621 INFO L168 Benchmark]: RCFGBuilder took 176418.61 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 391.1 MB). Free memory was 1.1 GB in the beginning and 985.9 MB in the end (delta: 138.6 MB). Peak memory consumption was 541.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:07:03,622 INFO L168 Benchmark]: CodeCheck took 97.39 ms. Allocated memory is still 1.7 GB. Free memory was 985.9 MB in the beginning and 970.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-12-08 22:07:03,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2205.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 261.1 MB). Free memory was 927.3 MB in the beginning and 1.2 GB in the end (delta: -274.7 MB). Peak memory consumption was 290.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.01 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.90 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 176418.61 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 391.1 MB). Free memory was 1.1 GB in the beginning and 985.9 MB in the end (delta: 138.6 MB). Peak memory consumption was 541.1 MB. Max. memory is 11.5 GB. * CodeCheck took 97.39 ms. Allocated memory is still 1.7 GB. Free memory was 985.9 MB in the beginning and 970.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...