./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.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_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/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 ffa8999a579f5b95a365d9375369eace574a094b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:31:25,130 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:31:25,131 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:31:25,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:31:25,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:31:25,140 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:31:25,141 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:31:25,142 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:31:25,143 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:31:25,144 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:31:25,145 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:31:25,145 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:31:25,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:31:25,146 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:31:25,147 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:31:25,148 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:31:25,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:31:25,150 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:31:25,151 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:31:25,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:31:25,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:31:25,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:31:25,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:31:25,156 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:31:25,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:31:25,157 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:31:25,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:31:25,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:31:25,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:31:25,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:31:25,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:31:25,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:31:25,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:31:25,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:31:25,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:31:25,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:31:25,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 01:31:25,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:31:25,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:31:25,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:31:25,173 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:31:25,173 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:31:25,173 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:31:25,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:31:25,174 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:31:25,174 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:31:25,174 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:31:25,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:31:25,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:31:25,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:31:25,174 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:31:25,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:31:25,174 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:31:25,175 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:31:25,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:31:25,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:31:25,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:31:25,175 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:31:25,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:31:25,175 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:31:25,175 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:31:25,175 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:31:25,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:31:25,176 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 01:31:25,176 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_fc16539c-e477-4244-88b4-56fe81548bfd/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 -> ffa8999a579f5b95a365d9375369eace574a094b [2018-12-09 01:31:25,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:31:25,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:31:25,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:31:25,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:31:25,212 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:31:25,213 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i [2018-12-09 01:31:25,258 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/data/9aef2b91d/37fdf48afb384ffd80fb99629ed47e45/FLAGf8f4b0f34 [2018-12-09 01:31:25,829 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:31:25,830 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i [2018-12-09 01:31:25,849 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/data/9aef2b91d/37fdf48afb384ffd80fb99629ed47e45/FLAGf8f4b0f34 [2018-12-09 01:31:26,280 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/data/9aef2b91d/37fdf48afb384ffd80fb99629ed47e45 [2018-12-09 01:31:26,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:31:26,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:31:26,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:31:26,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:31:26,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:31:26,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:31:26" (1/1) ... [2018-12-09 01:31:26,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14cfa294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:26, skipping insertion in model container [2018-12-09 01:31:26,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:31:26" (1/1) ... [2018-12-09 01:31:26,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:31:26,367 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:31:27,662 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:31:27,682 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:31:27,874 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:31:28,043 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:31:28,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28 WrapperNode [2018-12-09 01:31:28,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:31:28,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:31:28,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:31:28,044 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:31:28,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28" (1/1) ... [2018-12-09 01:31:28,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28" (1/1) ... [2018-12-09 01:31:28,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:31:28,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:31:28,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:31:28,147 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:31:28,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28" (1/1) ... [2018-12-09 01:31:28,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28" (1/1) ... [2018-12-09 01:31:28,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28" (1/1) ... [2018-12-09 01:31:28,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28" (1/1) ... [2018-12-09 01:31:28,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28" (1/1) ... [2018-12-09 01:31:28,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28" (1/1) ... [2018-12-09 01:31:28,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28" (1/1) ... [2018-12-09 01:31:28,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:31:28,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:31:28,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:31:28,239 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:31:28,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:31:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/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 [2018-12-09 01:31:28,283 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-12-09 01:31:28,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-12-09 01:31:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 01:31:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-12-09 01:31:28,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-12-09 01:31:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 01:31:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-09 01:31:28,285 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-09 01:31:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 01:31:28,285 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 01:31:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-12-09 01:31:28,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-12-09 01:31:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-12-09 01:31:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2018-12-09 01:31:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-09 01:31:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-09 01:31:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-12-09 01:31:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-12-09 01:31:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-12-09 01:31:28,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-12-09 01:31:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-09 01:31:28,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-09 01:31:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-12-09 01:31:28,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-12-09 01:31:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-12-09 01:31:28,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-12-09 01:31:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2018-12-09 01:31:28,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2018-12-09 01:31:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-09 01:31:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-09 01:31:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-09 01:31:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-09 01:31:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-12-09 01:31:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2018-12-09 01:31:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-12-09 01:31:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-12-09 01:31:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-09 01:31:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-09 01:31:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-12-09 01:31:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-12-09 01:31:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 01:31:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 01:31:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 01:31:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-12-09 01:31:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-12-09 01:31:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-12-09 01:31:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-12-09 01:31:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-09 01:31:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-09 01:31:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:31:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 01:31:28,290 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-12-09 01:31:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-12-09 01:31:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 01:31:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 01:31:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-12-09 01:31:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-12-09 01:31:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-12-09 01:31:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-12-09 01:31:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-09 01:31:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-09 01:31:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-09 01:31:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-09 01:31:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 01:31:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 01:31:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-12-09 01:31:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2018-12-09 01:31:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-09 01:31:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-09 01:31:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-09 01:31:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-09 01:31:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-12-09 01:31:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-12-09 01:31:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-12-09 01:31:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-12-09 01:31:28,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 01:31:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-12-09 01:31:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-12-09 01:31:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-09 01:31:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-09 01:31:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 01:31:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:31:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:31:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-12-09 01:31:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-12-09 01:31:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-12-09 01:31:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2018-12-09 01:31:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-12-09 01:31:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-12-09 01:31:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 01:31:28,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 01:31:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:31:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-09 01:31:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-09 01:31:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-12-09 01:31:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2018-12-09 01:31:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-12-09 01:31:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-12-09 01:31:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-12-09 01:31:28,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-12-09 01:31:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2018-12-09 01:31:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2018-12-09 01:31:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-12-09 01:31:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2018-12-09 01:31:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-09 01:31:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-09 01:31:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-09 01:31:28,297 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-09 01:31:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-12-09 01:31:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-12-09 01:31:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 01:31:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 01:31:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-09 01:31:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-09 01:31:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-12-09 01:31:28,298 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-12-09 01:31:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-09 01:31:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-09 01:31:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-12-09 01:31:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-12-09 01:31:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-12-09 01:31:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-12-09 01:31:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2018-12-09 01:31:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2018-12-09 01:31:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2018-12-09 01:31:28,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2018-12-09 01:31:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-09 01:31:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-09 01:31:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-12-09 01:31:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2018-12-09 01:31:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-12-09 01:31:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-12-09 01:31:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-12-09 01:31:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-12-09 01:31:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-12-09 01:31:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2018-12-09 01:31:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 01:31:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-12-09 01:31:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-12-09 01:31:28,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:31:28,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:31:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-09 01:31:28,302 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-09 01:31:28,853 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:31:28,853 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:31:28,883 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:31:28,883 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:31:34,335 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:31:34,336 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:31:34,340 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:31:34,341 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:31:34,342 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:31:34,342 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:31:34,343 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:31:34,343 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:31:34,344 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:31:34,344 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:31:34,345 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:31:34,346 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:31:34,346 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:31:34,346 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:31:35,027 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:31:35,027 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 01:31:47,356 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:31:47,357 INFO L280 CfgBuilder]: Removed 148 assue(true) statements. [2018-12-09 01:31:47,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:31:47 BoogieIcfgContainer [2018-12-09 01:31:47,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:31:47,357 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:31:47,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:31:47,366 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:31:47,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:31:47" (1/1) ... [2018-12-09 01:31:47,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:31:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 875 states and 1273 transitions. [2018-12-09 01:31:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1273 transitions. [2018-12-09 01:31:47,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 01:31:47,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:47,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:31:50,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 875 states and 1271 transitions. [2018-12-09 01:31:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1271 transitions. [2018-12-09 01:31:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 01:31:50,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:31:53,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:53,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 877 states and 1273 transitions. [2018-12-09 01:31:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1273 transitions. [2018-12-09 01:31:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 01:31:53,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:53,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:31:53,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 877 states and 1272 transitions. [2018-12-09 01:31:53,125 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1272 transitions. [2018-12-09 01:31:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 01:31:53,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:53,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:31:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 881 states and 1286 transitions. [2018-12-09 01:31:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1286 transitions. [2018-12-09 01:31:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 01:31:53,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:53,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:31:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 885 states and 1300 transitions. [2018-12-09 01:31:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1300 transitions. [2018-12-09 01:31:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 01:31:53,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:31:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 890 states and 1313 transitions. [2018-12-09 01:31:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1313 transitions. [2018-12-09 01:31:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 01:31:53,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:31:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:53,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 891 states and 1313 transitions. [2018-12-09 01:31:53,601 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1313 transitions. [2018-12-09 01:31:53,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 01:31:53,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:53,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 895 states and 1320 transitions. [2018-12-09 01:31:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1320 transitions. [2018-12-09 01:31:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 01:31:53,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:53,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 899 states and 1327 transitions. [2018-12-09 01:31:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1327 transitions. [2018-12-09 01:31:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 01:31:53,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 901 states and 1330 transitions. [2018-12-09 01:31:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1330 transitions. [2018-12-09 01:31:53,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 01:31:53,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:53,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 903 states and 1333 transitions. [2018-12-09 01:31:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1333 transitions. [2018-12-09 01:31:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 01:31:53,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:31:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 905 states and 1335 transitions. [2018-12-09 01:31:54,069 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1335 transitions. [2018-12-09 01:31:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 01:31:54,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:31:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 907 states and 1338 transitions. [2018-12-09 01:31:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1338 transitions. [2018-12-09 01:31:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 01:31:54,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:31:54,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 911 states and 1342 transitions. [2018-12-09 01:31:54,237 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1342 transitions. [2018-12-09 01:31:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 01:31:54,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:31:54,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 915 states and 1346 transitions. [2018-12-09 01:31:54,317 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1346 transitions. [2018-12-09 01:31:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 01:31:54,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:54,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 917 states and 1348 transitions. [2018-12-09 01:31:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1348 transitions. [2018-12-09 01:31:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 01:31:54,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 919 states and 1350 transitions. [2018-12-09 01:31:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1350 transitions. [2018-12-09 01:31:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 01:31:54,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:54,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 921 states and 1352 transitions. [2018-12-09 01:31:54,645 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1352 transitions. [2018-12-09 01:31:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 01:31:54,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:54,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 923 states and 1354 transitions. [2018-12-09 01:31:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1354 transitions. [2018-12-09 01:31:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 01:31:54,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 927 states and 1362 transitions. [2018-12-09 01:31:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1362 transitions. [2018-12-09 01:31:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 01:31:55,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:55,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:31:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:55,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 929 states and 1364 transitions. [2018-12-09 01:31:55,241 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1364 transitions. [2018-12-09 01:31:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 01:31:55,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:31:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 931 states and 1366 transitions. [2018-12-09 01:31:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1366 transitions. [2018-12-09 01:31:55,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 01:31:55,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:55,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 931 states and 1363 transitions. [2018-12-09 01:31:55,404 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1363 transitions. [2018-12-09 01:31:55,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 01:31:55,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 01:31:55,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 933 states and 1367 transitions. [2018-12-09 01:31:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1367 transitions. [2018-12-09 01:31:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 01:31:55,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 01:31:55,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 936 states and 1374 transitions. [2018-12-09 01:31:55,868 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1374 transitions. [2018-12-09 01:31:55,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 01:31:55,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:55,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:55,969 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 01:31:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 939 states and 1381 transitions. [2018-12-09 01:31:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1381 transitions. [2018-12-09 01:31:56,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 01:31:56,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:31:56,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:56,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 941 states and 1383 transitions. [2018-12-09 01:31:56,220 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1383 transitions. [2018-12-09 01:31:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 01:31:56,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:56,310 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:31:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 943 states and 1385 transitions. [2018-12-09 01:31:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1385 transitions. [2018-12-09 01:31:56,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 01:31:56,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:31:56,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 945 states and 1387 transitions. [2018-12-09 01:31:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1387 transitions. [2018-12-09 01:31:56,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:31:56,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:31:56,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 947 states and 1389 transitions. [2018-12-09 01:31:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1389 transitions. [2018-12-09 01:31:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:31:56,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:31:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 949 states and 1392 transitions. [2018-12-09 01:31:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1392 transitions. [2018-12-09 01:31:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 01:31:56,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:31:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 951 states and 1395 transitions. [2018-12-09 01:31:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1395 transitions. [2018-12-09 01:31:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:31:56,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:56,805 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:31:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 953 states and 1397 transitions. [2018-12-09 01:31:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1397 transitions. [2018-12-09 01:31:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:31:56,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:31:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 955 states and 1399 transitions. [2018-12-09 01:31:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1399 transitions. [2018-12-09 01:31:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:31:56,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:31:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 957 states and 1401 transitions. [2018-12-09 01:31:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1401 transitions. [2018-12-09 01:31:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 01:31:57,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:31:57,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 959 states and 1403 transitions. [2018-12-09 01:31:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1403 transitions. [2018-12-09 01:31:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-09 01:31:57,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:57,367 INFO L134 CoverageAnalysis]: Checked inductivity of 982 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2018-12-09 01:31:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 959 states and 1394 transitions. [2018-12-09 01:31:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1394 transitions. [2018-12-09 01:31:57,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-12-09 01:31:57,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1895 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1895 trivial. 0 not checked. [2018-12-09 01:31:57,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 961 states and 1396 transitions. [2018-12-09 01:31:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1396 transitions. [2018-12-09 01:31:57,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-12-09 01:31:57,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1906 trivial. 0 not checked. [2018-12-09 01:31:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 926 states and 1338 transitions. [2018-12-09 01:31:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1338 transitions. [2018-12-09 01:31:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 01:31:57,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:58,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1895 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1895 trivial. 0 not checked. [2018-12-09 01:31:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 928 states and 1340 transitions. [2018-12-09 01:31:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1340 transitions. [2018-12-09 01:31:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-12-09 01:31:58,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:31:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:31:58,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1906 trivial. 0 not checked. [2018-12-09 01:31:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:31:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 890 states and 1280 transitions. [2018-12-09 01:31:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1280 transitions. [2018-12-09 01:31:58,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:31:58,389 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2018-12-09 01:31:58,400 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 01:31:58,707 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,709 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,710 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,711 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,712 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,713 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,714 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,714 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,717 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,718 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:31:58,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:31:58 ImpRootNode [2018-12-09 01:31:58,720 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:31:58,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:31:58,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:31:58,721 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:31:58,721 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:31:47" (3/4) ... [2018-12-09 01:31:58,723 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eventfd_fget [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_poll_init [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_poll_stop [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kthread_stop [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vq_access_ok [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memory_access_ok [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_work_flush [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wake_up_process [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vq_memory_access_ok [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure current_thread_info [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_dev_check_owner [2018-12-09 01:31:58,727 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_work_seq_done [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_work_init [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_init [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_lockdep_rcu_enabled [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_release [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_vq_reset [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eventfd_ctx_fileget [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_flush [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_work_queue [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_stop [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vq_log_access_ok [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_dev_cleanup [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_flush_vq [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_stop_vq [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eventfd_ctx_put [2018-12-09 01:31:58,728 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_is_held [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_ioctl [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_disable_vq [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_poll_flush [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fput [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_exit [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mmput [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure log_access_ok [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_rcu_dereference [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_poll_stop [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_poll_start [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_poll_queue [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_open [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2018-12-09 01:31:58,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_poll_start [2018-12-09 01:31:58,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_has_feature [2018-12-09 01:31:58,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-09 01:31:58,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2018-12-09 01:31:58,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-12-09 01:31:58,759 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 505 nodes and edges [2018-12-09 01:31:58,762 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 158 nodes and edges [2018-12-09 01:31:58,764 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-12-09 01:31:58,766 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 01:31:58,767 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:31:58,977 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fc16539c-e477-4244-88b4-56fe81548bfd/bin-2019/ukojak/witness.graphml [2018-12-09 01:31:58,977 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:31:58,978 INFO L168 Benchmark]: Toolchain (without parser) took 32695.16 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 944.2 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-09 01:31:58,979 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:31:58,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1759.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 944.2 MB in the beginning and 853.5 MB in the end (delta: 90.7 MB). Peak memory consumption was 254.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:31:58,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.81 ms. Allocated memory is still 1.2 GB. Free memory was 853.5 MB in the beginning and 832.5 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:31:58,980 INFO L168 Benchmark]: Boogie Preprocessor took 91.80 ms. Allocated memory is still 1.2 GB. Free memory was 832.5 MB in the beginning and 811.5 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:31:58,980 INFO L168 Benchmark]: RCFGBuilder took 19118.32 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 383.3 MB). Free memory was 811.5 MB in the beginning and 800.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 434.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:31:58,980 INFO L168 Benchmark]: CodeCheck took 11363.14 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 453.0 MB). Free memory was 800.8 MB in the beginning and 784.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 469.3 MB. Max. memory is 11.5 GB. [2018-12-09 01:31:58,980 INFO L168 Benchmark]: Witness Printer took 256.52 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 284.7 MB). Free memory was 784.5 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:31:58,983 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 65 procedures, 1076 locations, 1 error locations. SAFE Result, 11.0s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1644962392 SDtfs, 845739944 SDslu, -1567973604 SDs, 0 SdLazy, -1474715716 SolverSat, 1434793864 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 199.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24077 GetRequests, 24031 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 620 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 4217 NumberOfCodeBlocks, 4217 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 4176 ConstructedInterpolants, 0 QuantifiedInterpolants, 1467637 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 40 PerfectInterpolantSequences, 9012/9018 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 - PositiveResult [Line: 11794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5030]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14070]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14000]: Loop Invariant Derived loop invariant: 0 == ldv_coherent_state && ldv_urb_state == 0 - InvariantResult [Line: 13371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14077]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13439]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13512]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7768]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1759.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 944.2 MB in the beginning and 853.5 MB in the end (delta: 90.7 MB). Peak memory consumption was 254.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.81 ms. Allocated memory is still 1.2 GB. Free memory was 853.5 MB in the beginning and 832.5 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.80 ms. Allocated memory is still 1.2 GB. Free memory was 832.5 MB in the beginning and 811.5 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 19118.32 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 383.3 MB). Free memory was 811.5 MB in the beginning and 800.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 434.5 MB. Max. memory is 11.5 GB. * CodeCheck took 11363.14 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 453.0 MB). Free memory was 800.8 MB in the beginning and 784.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 469.3 MB. Max. memory is 11.5 GB. * Witness Printer took 256.52 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 284.7 MB). Free memory was 784.5 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...