./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_a00b3b20-997a-48ea-ac5a-acadff67fd69/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/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_a00b3b20-997a-48ea-ac5a-acadff67fd69/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/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 85fc30b8cbf77860a721de926483342e3a60799d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:45:05,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:45:05,430 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:45:05,436 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:45:05,436 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:45:05,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:45:05,437 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:45:05,438 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:45:05,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:45:05,439 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:45:05,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:45:05,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:45:05,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:45:05,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:45:05,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:45:05,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:45:05,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:45:05,443 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:45:05,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:45:05,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:45:05,445 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:45:05,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:45:05,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:45:05,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:45:05,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:45:05,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:45:05,448 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:45:05,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:45:05,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:45:05,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:45:05,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:45:05,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:45:05,450 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:45:05,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:45:05,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:45:05,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:45:05,451 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 16:45:05,458 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:45:05,458 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:45:05,458 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:45:05,458 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 16:45:05,459 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:45:05,459 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:45:05,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:45:05,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:45:05,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:45:05,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:45:05,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:45:05,459 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:45:05,459 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:45:05,459 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:45:05,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:45:05,460 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:45:05,460 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:45:05,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:45:05,460 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:45:05,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:45:05,460 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:45:05,460 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:45:05,460 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:45:05,460 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 16:45:05,460 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:45:05,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 16:45:05,461 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 16:45:05,461 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_a00b3b20-997a-48ea-ac5a-acadff67fd69/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 -> 85fc30b8cbf77860a721de926483342e3a60799d [2018-12-01 16:45:05,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:45:05,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:45:05,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:45:05,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:45:05,487 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:45:05,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i [2018-12-01 16:45:05,520 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/bin-2019/ukojak/data/c5543cfe1/94a6170b6f364d0080c0cdc48d3e61c8/FLAG59665111d [2018-12-01 16:45:06,055 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:45:06,056 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-vhost-vhost_net.ko_true-unreach-call.cil.out.i [2018-12-01 16:45:06,076 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/bin-2019/ukojak/data/c5543cfe1/94a6170b6f364d0080c0cdc48d3e61c8/FLAG59665111d [2018-12-01 16:45:06,554 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/bin-2019/ukojak/data/c5543cfe1/94a6170b6f364d0080c0cdc48d3e61c8 [2018-12-01 16:45:06,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:45:06,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:45:06,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:45:06,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:45:06,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:45:06,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:06" (1/1) ... [2018-12-01 16:45:06,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66271c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:06, skipping insertion in model container [2018-12-01 16:45:06,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:06" (1/1) ... [2018-12-01 16:45:06,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:45:06,651 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:45:07,831 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:45:07,851 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:45:08,036 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:45:08,209 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:45:08,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08 WrapperNode [2018-12-01 16:45:08,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:45:08,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:45:08,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:45:08,210 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:45:08,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08" (1/1) ... [2018-12-01 16:45:08,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08" (1/1) ... [2018-12-01 16:45:08,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:45:08,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:45:08,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:45:08,318 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:45:08,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08" (1/1) ... [2018-12-01 16:45:08,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08" (1/1) ... [2018-12-01 16:45:08,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08" (1/1) ... [2018-12-01 16:45:08,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08" (1/1) ... [2018-12-01 16:45:08,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08" (1/1) ... [2018-12-01 16:45:08,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08" (1/1) ... [2018-12-01 16:45:08,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08" (1/1) ... [2018-12-01 16:45:08,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:45:08,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:45:08,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:45:08,406 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:45:08,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/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 [2018-12-01 16:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-12-01 16:45:08,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-12-01 16:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 16:45:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-12-01 16:45:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-12-01 16:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 16:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-01 16:45:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-01 16:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 16:45:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 16:45:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-12-01 16:45:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-12-01 16:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-12-01 16:45:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2018-12-01 16:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-01 16:45:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-01 16:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-12-01 16:45:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-12-01 16:45:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 16:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-12-01 16:45:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-12-01 16:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-01 16:45:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-01 16:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-12-01 16:45:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-12-01 16:45:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-12-01 16:45:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-12-01 16:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2018-12-01 16:45:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2018-12-01 16:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-01 16:45:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-01 16:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-01 16:45:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-01 16:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-12-01 16:45:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2018-12-01 16:45:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-12-01 16:45:08,447 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-12-01 16:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-01 16:45:08,447 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-01 16:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-12-01 16:45:08,447 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-12-01 16:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 16:45:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-01 16:45:08,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-01 16:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-12-01 16:45:08,448 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-12-01 16:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-12-01 16:45:08,448 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-12-01 16:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-01 16:45:08,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-01 16:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 16:45:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-12-01 16:45:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-12-01 16:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-01 16:45:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-01 16:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-12-01 16:45:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-12-01 16:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-12-01 16:45:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-12-01 16:45:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-01 16:45:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-01 16:45:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-01 16:45:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-01 16:45:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-01 16:45:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-01 16:45:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-12-01 16:45:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2018-12-01 16:45:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-01 16:45:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-01 16:45:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-01 16:45:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-01 16:45:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-12-01 16:45:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-12-01 16:45:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-12-01 16:45:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-12-01 16:45:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-01 16:45:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-12-01 16:45:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-12-01 16:45:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-01 16:45:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-01 16:45:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-01 16:45:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:45:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 16:45:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-12-01 16:45:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-12-01 16:45:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-12-01 16:45:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2018-12-01 16:45:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-12-01 16:45:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-12-01 16:45:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-01 16:45:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-01 16:45:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 16:45:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-01 16:45:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-01 16:45:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-12-01 16:45:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2018-12-01 16:45:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-12-01 16:45:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-12-01 16:45:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-12-01 16:45:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-12-01 16:45:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_exit [2018-12-01 16:45:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_exit [2018-12-01 16:45:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-12-01 16:45:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2018-12-01 16:45:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-01 16:45:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-01 16:45:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-01 16:45:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-01 16:45:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-12-01 16:45:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-12-01 16:45:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 16:45:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-01 16:45:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-01 16:45:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-01 16:45:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-12-01 16:45:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-12-01 16:45:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-01 16:45:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-01 16:45:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-12-01 16:45:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-12-01 16:45:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-12-01 16:45:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-12-01 16:45:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_init [2018-12-01 16:45:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_init [2018-12-01 16:45:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2018-12-01 16:45:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2018-12-01 16:45:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-01 16:45:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-01 16:45:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-12-01 16:45:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2018-12-01 16:45:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-12-01 16:45:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-12-01 16:45:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-12-01 16:45:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-12-01 16:45:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-12-01 16:45:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_dereference [2018-12-01 16:45:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 16:45:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-12-01 16:45:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-12-01 16:45:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:45:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:45:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-01 16:45:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-01 16:45:09,023 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 16:45:09,023 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 16:45:09,055 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 16:45:09,055 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 16:45:09,960 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 16:45:09,961 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 16:45:09,967 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 16:45:09,968 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 16:45:09,969 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 16:45:09,969 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 16:45:09,970 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 16:45:09,970 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 16:45:09,970 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 16:45:09,971 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 16:45:09,972 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 16:45:09,972 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 16:45:09,972 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 16:45:09,972 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 16:45:10,608 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 16:45:10,608 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 16:45:35,884 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:45:35,884 INFO L280 CfgBuilder]: Removed 148 assue(true) statements. [2018-12-01 16:45:35,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:45:35 BoogieIcfgContainer [2018-12-01 16:45:35,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:45:35,885 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 16:45:35,885 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 16:45:35,891 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 16:45:35,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:45:35" (1/1) ... [2018-12-01 16:45:35,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 16:45:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 875 states and 1273 transitions. [2018-12-01 16:45:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1273 transitions. [2018-12-01 16:45:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 16:45:35,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:36,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:45:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:40,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 875 states and 1271 transitions. [2018-12-01 16:45:40,563 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1271 transitions. [2018-12-01 16:45:40,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 16:45:40,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:45:45,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 877 states and 1273 transitions. [2018-12-01 16:45:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1273 transitions. [2018-12-01 16:45:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 16:45:45,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:45,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:45:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:45,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 877 states and 1272 transitions. [2018-12-01 16:45:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1272 transitions. [2018-12-01 16:45:45,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 16:45:45,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:45,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:45:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 881 states and 1286 transitions. [2018-12-01 16:45:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1286 transitions. [2018-12-01 16:45:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 16:45:45,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:45,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:45:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 885 states and 1300 transitions. [2018-12-01 16:45:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1300 transitions. [2018-12-01 16:45:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 16:45:45,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:45,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:45:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 890 states and 1313 transitions. [2018-12-01 16:45:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1313 transitions. [2018-12-01 16:45:45,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 16:45:45,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:45:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:45,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 891 states and 1313 transitions. [2018-12-01 16:45:45,821 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1313 transitions. [2018-12-01 16:45:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 16:45:45,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:45,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 895 states and 1320 transitions. [2018-12-01 16:45:45,956 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1320 transitions. [2018-12-01 16:45:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 16:45:45,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:46,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 899 states and 1327 transitions. [2018-12-01 16:45:46,079 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1327 transitions. [2018-12-01 16:45:46,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 16:45:46,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 901 states and 1330 transitions. [2018-12-01 16:45:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1330 transitions. [2018-12-01 16:45:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 16:45:46,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 903 states and 1333 transitions. [2018-12-01 16:45:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1333 transitions. [2018-12-01 16:45:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 16:45:46,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 16:45:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 905 states and 1335 transitions. [2018-12-01 16:45:46,330 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1335 transitions. [2018-12-01 16:45:46,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 16:45:46,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 16:45:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 907 states and 1338 transitions. [2018-12-01 16:45:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1338 transitions. [2018-12-01 16:45:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 16:45:46,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:45:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 911 states and 1342 transitions. [2018-12-01 16:45:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1342 transitions. [2018-12-01 16:45:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 16:45:46,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 16:45:46,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 915 states and 1346 transitions. [2018-12-01 16:45:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1346 transitions. [2018-12-01 16:45:46,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 16:45:46,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:46,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 917 states and 1348 transitions. [2018-12-01 16:45:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1348 transitions. [2018-12-01 16:45:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 16:45:46,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:46,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 919 states and 1350 transitions. [2018-12-01 16:45:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1350 transitions. [2018-12-01 16:45:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 16:45:46,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:46,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 921 states and 1352 transitions. [2018-12-01 16:45:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1352 transitions. [2018-12-01 16:45:46,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 16:45:46,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:47,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:47,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:47,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 923 states and 1354 transitions. [2018-12-01 16:45:47,087 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1354 transitions. [2018-12-01 16:45:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 16:45:47,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 927 states and 1362 transitions. [2018-12-01 16:45:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1362 transitions. [2018-12-01 16:45:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 16:45:47,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 16:45:47,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 929 states and 1364 transitions. [2018-12-01 16:45:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1364 transitions. [2018-12-01 16:45:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 16:45:47,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 16:45:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 931 states and 1366 transitions. [2018-12-01 16:45:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1366 transitions. [2018-12-01 16:45:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 16:45:47,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:47,773 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 931 states and 1363 transitions. [2018-12-01 16:45:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1363 transitions. [2018-12-01 16:45:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 16:45:47,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 16:45:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 933 states and 1367 transitions. [2018-12-01 16:45:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1367 transitions. [2018-12-01 16:45:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 16:45:48,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 16:45:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 936 states and 1374 transitions. [2018-12-01 16:45:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1374 transitions. [2018-12-01 16:45:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 16:45:48,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:48,291 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 16:45:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 939 states and 1381 transitions. [2018-12-01 16:45:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1381 transitions. [2018-12-01 16:45:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 16:45:48,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 16:45:48,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 941 states and 1383 transitions. [2018-12-01 16:45:48,502 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1383 transitions. [2018-12-01 16:45:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 16:45:48,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 16:45:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:48,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 943 states and 1385 transitions. [2018-12-01 16:45:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1385 transitions. [2018-12-01 16:45:48,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 16:45:48,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:48,685 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:45:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 945 states and 1387 transitions. [2018-12-01 16:45:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1387 transitions. [2018-12-01 16:45:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 16:45:48,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:45:48,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:48,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 947 states and 1389 transitions. [2018-12-01 16:45:48,804 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1389 transitions. [2018-12-01 16:45:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 16:45:48,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:48,886 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:45:48,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:48,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 949 states and 1392 transitions. [2018-12-01 16:45:48,893 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1392 transitions. [2018-12-01 16:45:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 16:45:48,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:48,972 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:45:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:48,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 951 states and 1395 transitions. [2018-12-01 16:45:48,979 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1395 transitions. [2018-12-01 16:45:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 16:45:48,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:45:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 953 states and 1397 transitions. [2018-12-01 16:45:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1397 transitions. [2018-12-01 16:45:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 16:45:49,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:45:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 955 states and 1399 transitions. [2018-12-01 16:45:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1399 transitions. [2018-12-01 16:45:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 16:45:49,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:45:49,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 957 states and 1401 transitions. [2018-12-01 16:45:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1401 transitions. [2018-12-01 16:45:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 16:45:49,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 16:45:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:49,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 959 states and 1403 transitions. [2018-12-01 16:45:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1403 transitions. [2018-12-01 16:45:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-01 16:45:49,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 982 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2018-12-01 16:45:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 959 states and 1394 transitions. [2018-12-01 16:45:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1394 transitions. [2018-12-01 16:45:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-12-01 16:45:49,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1895 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1895 trivial. 0 not checked. [2018-12-01 16:45:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 961 states and 1396 transitions. [2018-12-01 16:45:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1396 transitions. [2018-12-01 16:45:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2018-12-01 16:45:49,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1906 trivial. 0 not checked. [2018-12-01 16:45:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 926 states and 1338 transitions. [2018-12-01 16:45:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1338 transitions. [2018-12-01 16:45:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-01 16:45:50,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:50,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1895 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1895 trivial. 0 not checked. [2018-12-01 16:45:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 928 states and 1340 transitions. [2018-12-01 16:45:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1340 transitions. [2018-12-01 16:45:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-12-01 16:45:50,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 16:45:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 16:45:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1906 trivial. 0 not checked. [2018-12-01 16:45:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 16:45:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 890 states and 1280 transitions. [2018-12-01 16:45:50,563 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1280 transitions. [2018-12-01 16:45:50,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 16:45:50,565 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2018-12-01 16:45:50,573 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 16:45:50,852 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,854 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,855 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,856 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,857 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,858 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,859 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-01 16:45:50,863 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,863 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,863 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,863 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,863 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,863 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,863 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,863 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,863 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,863 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,864 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,865 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,866 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,867 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,868 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 16:45:50,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:45:50 ImpRootNode [2018-12-01 16:45:50,868 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 16:45:50,868 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 16:45:50,868 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 16:45:50,869 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 16:45:50,869 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:45:35" (3/4) ... [2018-12-01 16:45:50,872 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eventfd_fget [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_poll_init [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_poll_stop [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kthread_stop [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vq_access_ok [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memory_access_ok [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_work_flush [2018-12-01 16:45:50,876 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wake_up_process [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vq_memory_access_ok [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure current_thread_info [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_dev_check_owner [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_work_seq_done [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_work_init [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_init [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_lockdep_rcu_enabled [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_release [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_vq_reset [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eventfd_ctx_fileget [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_flush [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_work_queue [2018-12-01 16:45:50,877 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_stop [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vq_log_access_ok [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_dev_cleanup [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_flush_vq [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_stop_vq [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eventfd_ctx_put [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lock_is_held [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_ioctl [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_disable_vq [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_poll_flush [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fput [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_exit [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mmput [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure log_access_ok [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-01 16:45:50,878 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_rcu_dereference [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_poll_stop [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tx_poll_start [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_poll_queue [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_net_open [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_poll_start [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vhost_has_feature [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2018-12-01 16:45:50,879 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-12-01 16:45:50,904 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 506 nodes and edges [2018-12-01 16:45:50,906 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 157 nodes and edges [2018-12-01 16:45:50,908 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-12-01 16:45:50,910 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 16:45:50,911 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 16:45:51,078 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a00b3b20-997a-48ea-ac5a-acadff67fd69/bin-2019/ukojak/witness.graphml [2018-12-01 16:45:51,078 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 16:45:51,079 INFO L168 Benchmark]: Toolchain (without parser) took 44522.45 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 1.0 GB). Free memory was 943.7 MB in the beginning and 773.5 MB in the end (delta: 170.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-01 16:45:51,080 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:45:51,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 943.7 MB in the beginning and 896.4 MB in the end (delta: 47.3 MB). Peak memory consumption was 227.0 MB. Max. memory is 11.5 GB. [2018-12-01 16:45:51,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.87 ms. Allocated memory is still 1.2 GB. Free memory was 896.4 MB in the beginning and 880.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-01 16:45:51,081 INFO L168 Benchmark]: Boogie Preprocessor took 88.01 ms. Allocated memory is still 1.2 GB. Free memory was 880.4 MB in the beginning and 845.3 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-12-01 16:45:51,081 INFO L168 Benchmark]: RCFGBuilder took 27478.39 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 381.2 MB). Free memory was 845.3 MB in the beginning and 829.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 457.9 MB. Max. memory is 11.5 GB. [2018-12-01 16:45:51,081 INFO L168 Benchmark]: CodeCheck took 14983.41 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 469.2 MB). Free memory was 829.5 MB in the beginning and 911.3 MB in the end (delta: -81.8 MB). Peak memory consumption was 387.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:45:51,082 INFO L168 Benchmark]: Witness Printer took 210.05 ms. Allocated memory is still 2.0 GB. Free memory was 911.3 MB in the beginning and 773.5 MB in the end (delta: 137.8 MB). Peak memory consumption was 137.8 MB. Max. memory is 11.5 GB. [2018-12-01 16:45:51,084 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, 14.6s 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, 347.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24077 GetRequests, 24031 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 620 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 2.2s 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: 11793]: 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: 7819]: Loop Invariant Derived loop invariant: 1 - 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: 13502]: 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: 13810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7617]: 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: 14076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7822]: 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: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5030]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13811]: 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: 13230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13606]: 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: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13549]: 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: 13410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13825]: 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: 13978]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7834]: 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: 7669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13999]: Loop Invariant Derived loop invariant: 0 == ldv_coherent_state && ldv_urb_state == 0 - InvariantResult [Line: 6825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13272]: 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: 7831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7622]: 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: 7506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13318]: 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: 13595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13068]: 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: 14051]: 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: 8246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13438]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8219]: 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: 7767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7825]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1651.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 943.7 MB in the beginning and 896.4 MB in the end (delta: 47.3 MB). Peak memory consumption was 227.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.87 ms. Allocated memory is still 1.2 GB. Free memory was 896.4 MB in the beginning and 880.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.01 ms. Allocated memory is still 1.2 GB. Free memory was 880.4 MB in the beginning and 845.3 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 27478.39 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 381.2 MB). Free memory was 845.3 MB in the beginning and 829.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 457.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14983.41 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 469.2 MB). Free memory was 829.5 MB in the beginning and 911.3 MB in the end (delta: -81.8 MB). Peak memory consumption was 387.4 MB. Max. memory is 11.5 GB. * Witness Printer took 210.05 ms. Allocated memory is still 2.0 GB. Free memory was 911.3 MB in the beginning and 773.5 MB in the end (delta: 137.8 MB). Peak memory consumption was 137.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...