./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/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 69889864be8d173ec6752d67904b88a968674771 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/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 69889864be8d173ec6752d67904b88a968674771 ................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:36:42,672 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:36:42,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:36:42,678 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:36:42,679 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:36:42,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:36:42,680 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:36:42,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:36:42,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:36:42,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:36:42,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:36:42,682 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:36:42,682 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:36:42,683 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:36:42,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:36:42,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:36:42,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:36:42,685 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:36:42,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:36:42,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:36:42,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:36:42,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:36:42,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:36:42,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:36:42,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:36:42,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:36:42,690 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:36:42,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:36:42,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:36:42,691 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:36:42,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:36:42,691 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:36:42,691 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:36:42,691 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:36:42,692 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:36:42,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:36:42,692 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-03 01:36:42,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:36:42,699 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:36:42,700 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:36:42,700 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:36:42,700 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:36:42,700 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:36:42,700 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:36:42,701 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:36:42,701 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:36:42,701 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:36:42,701 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:36:42,701 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:36:42,701 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:36:42,701 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:36:42,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:36:42,701 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:36:42,701 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:36:42,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:36:42,702 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:36:42,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:36:42,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:36:42,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:36:42,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:36:42,702 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 01:36:42,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:36:42,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:36:42,702 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 01:36:42,702 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_f497b7de-4dc9-44b2-a6aa-06fa4669538b/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 -> 69889864be8d173ec6752d67904b88a968674771 [2018-12-03 01:36:42,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:36:42,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:36:42,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:36:42,728 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:36:42,728 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:36:42,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2018-12-03 01:36:42,761 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/data/0b8146938/2d33077065204734b19d47811d71b204/FLAG931d2ef29 [2018-12-03 01:36:43,332 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:36:43,332 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2018-12-03 01:36:43,356 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/data/0b8146938/2d33077065204734b19d47811d71b204/FLAG931d2ef29 [2018-12-03 01:36:43,797 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/data/0b8146938/2d33077065204734b19d47811d71b204 [2018-12-03 01:36:43,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:36:43,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:36:43,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:36:43,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:36:43,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:36:43,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:36:43" (1/1) ... [2018-12-03 01:36:43,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac27296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:43, skipping insertion in model container [2018-12-03 01:36:43,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:36:43" (1/1) ... [2018-12-03 01:36:43,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:36:43,874 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:36:45,336 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:36:45,347 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:36:45,547 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:36:45,812 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:36:45,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45 WrapperNode [2018-12-03 01:36:45,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:36:45,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:36:45,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:36:45,813 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:36:45,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45" (1/1) ... [2018-12-03 01:36:45,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45" (1/1) ... [2018-12-03 01:36:45,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:36:45,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:36:45,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:36:45,948 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:36:45,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45" (1/1) ... [2018-12-03 01:36:45,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45" (1/1) ... [2018-12-03 01:36:45,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45" (1/1) ... [2018-12-03 01:36:45,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45" (1/1) ... [2018-12-03 01:36:46,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45" (1/1) ... [2018-12-03 01:36:46,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45" (1/1) ... [2018-12-03 01:36:46,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45" (1/1) ... [2018-12-03 01:36:46,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:36:46,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:36:46,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:36:46,068 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:36:46,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:36:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/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 [2018-12-03 01:36:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2018-12-03 01:36:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2018-12-03 01:36:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2018-12-03 01:36:46,103 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2018-12-03 01:36:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2018-12-03 01:36:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2018-12-03 01:36:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2018-12-03 01:36:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2018-12-03 01:36:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-12-03 01:36:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-12-03 01:36:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-12-03 01:36:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-12-03 01:36:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-03 01:36:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-12-03 01:36:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-12-03 01:36:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-03 01:36:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-03 01:36:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-03 01:36:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-03 01:36:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-03 01:36:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-12-03 01:36:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-12-03 01:36:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2018-12-03 01:36:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2018-12-03 01:36:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2018-12-03 01:36:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2018-12-03 01:36:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-12-03 01:36:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-12-03 01:36:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-12-03 01:36:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2018-12-03 01:36:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-03 01:36:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-03 01:36:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-12-03 01:36:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-12-03 01:36:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-03 01:36:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-12-03 01:36:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-12-03 01:36:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-03 01:36:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-03 01:36:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-03 01:36:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-03 01:36:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-12-03 01:36:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-03 01:36:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-03 01:36:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2018-12-03 01:36:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2018-12-03 01:36:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-12-03 01:36:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-12-03 01:36:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-12-03 01:36:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-12-03 01:36:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2018-12-03 01:36:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2018-12-03 01:36:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2018-12-03 01:36:46,108 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2018-12-03 01:36:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_open [2018-12-03 01:36:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_open [2018-12-03 01:36:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-03 01:36:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-03 01:36:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-03 01:36:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-03 01:36:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-03 01:36:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-03 01:36:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-12-03 01:36:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2018-12-03 01:36:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-12-03 01:36:46,109 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-12-03 01:36:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-03 01:36:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-03 01:36:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-12-03 01:36:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-12-03 01:36:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2018-12-03 01:36:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2018-12-03 01:36:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-03 01:36:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-03 01:36:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-03 01:36:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-12-03 01:36:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-12-03 01:36:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-12-03 01:36:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-12-03 01:36:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 01:36:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-03 01:36:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-12-03 01:36:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-12-03 01:36:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2018-12-03 01:36:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2018-12-03 01:36:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-03 01:36:46,111 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-03 01:36:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-12-03 01:36:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-12-03 01:36:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-12-03 01:36:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-12-03 01:36:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-03 01:36:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-03 01:36:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-03 01:36:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-03 01:36:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-03 01:36:46,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-03 01:36:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-12-03 01:36:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2018-12-03 01:36:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-03 01:36:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-03 01:36:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2018-12-03 01:36:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2018-12-03 01:36:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2018-12-03 01:36:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2018-12-03 01:36:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-12-03 01:36:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-12-03 01:36:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-03 01:36:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-03 01:36:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-12-03 01:36:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-12-03 01:36:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-03 01:36:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-03 01:36:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-03 01:36:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-12-03 01:36:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-12-03 01:36:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-03 01:36:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-03 01:36:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-03 01:36:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-12-03 01:36:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-12-03 01:36:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:36:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 01:36:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-12-03 01:36:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-12-03 01:36:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-12-03 01:36:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2018-12-03 01:36:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-12-03 01:36:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-12-03 01:36:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-12-03 01:36:46,115 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-12-03 01:36:46,115 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-03 01:36:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-03 01:36:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-12-03 01:36:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2018-12-03 01:36:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2018-12-03 01:36:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 01:36:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-03 01:36:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-03 01:36:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2018-12-03 01:36:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2018-12-03 01:36:46,116 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-12-03 01:36:46,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-12-03 01:36:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2018-12-03 01:36:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2018-12-03 01:36:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-12-03 01:36:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2018-12-03 01:36:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-12-03 01:36:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-12-03 01:36:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-12-03 01:36:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-12-03 01:36:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-12-03 01:36:46,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2018-12-03 01:36:46,117 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-12-03 01:36:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-12-03 01:36:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-03 01:36:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-03 01:36:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-03 01:36:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-03 01:36:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2018-12-03 01:36:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2018-12-03 01:36:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2018-12-03 01:36:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2018-12-03 01:36:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2018-12-03 01:36:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2018-12-03 01:36:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-03 01:36:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-03 01:36:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2018-12-03 01:36:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2018-12-03 01:36:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2018-12-03 01:36:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2018-12-03 01:36:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2018-12-03 01:36:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2018-12-03 01:36:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-12-03 01:36:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-12-03 01:36:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-03 01:36:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-12-03 01:36:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2018-12-03 01:36:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-03 01:36:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-03 01:36:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-03 01:36:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-03 01:36:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-03 01:36:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-12-03 01:36:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-12-03 01:36:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-03 01:36:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-03 01:36:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-12-03 01:36:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-12-03 01:36:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-12-03 01:36:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-12-03 01:36:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-03 01:36:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-03 01:36:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_release [2018-12-03 01:36:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_release [2018-12-03 01:36:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-03 01:36:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-03 01:36:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2018-12-03 01:36:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2018-12-03 01:36:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-12-03 01:36:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2018-12-03 01:36:46,121 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-03 01:36:46,121 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-03 01:36:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2018-12-03 01:36:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2018-12-03 01:36:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2018-12-03 01:36:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2018-12-03 01:36:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-12-03 01:36:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2018-12-03 01:36:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-12-03 01:36:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-12-03 01:36:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2018-12-03 01:36:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2018-12-03 01:36:46,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-03 01:36:46,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-03 01:36:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-12-03 01:36:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-12-03 01:36:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-03 01:36:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-03 01:36:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-03 01:36:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-03 01:36:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2018-12-03 01:36:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2018-12-03 01:36:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 01:36:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2018-12-03 01:36:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2018-12-03 01:36:46,123 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-12-03 01:36:46,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-12-03 01:36:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-12-03 01:36:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2018-12-03 01:36:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:36:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:36:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-03 01:36:46,124 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-03 01:37:26,762 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:37:26,762 INFO L280 CfgBuilder]: Removed 260 assue(true) statements. [2018-12-03 01:37:26,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:37:26 BoogieIcfgContainer [2018-12-03 01:37:26,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:37:26,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:37:26,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:37:26,772 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:37:26,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:37:26" (1/1) ... [2018-12-03 01:37:26,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:37:26,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1799 states and 2629 transitions. [2018-12-03 01:37:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2629 transitions. [2018-12-03 01:37:26,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-03 01:37:26,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:37:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1799 states and 2623 transitions. [2018-12-03 01:37:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2623 transitions. [2018-12-03 01:37:31,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-03 01:37:31,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:31,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:37:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1801 states and 2625 transitions. [2018-12-03 01:37:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2625 transitions. [2018-12-03 01:37:36,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-03 01:37:36,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:36,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:37:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1804 states and 2628 transitions. [2018-12-03 01:37:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2628 transitions. [2018-12-03 01:37:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-03 01:37:40,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:37:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1808 states and 2632 transitions. [2018-12-03 01:37:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2632 transitions. [2018-12-03 01:37:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-03 01:37:45,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:45,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1812 states and 2645 transitions. [2018-12-03 01:37:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2645 transitions. [2018-12-03 01:37:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-03 01:37:45,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:45,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1816 states and 2658 transitions. [2018-12-03 01:37:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2658 transitions. [2018-12-03 01:37:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-03 01:37:45,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1820 states and 2671 transitions. [2018-12-03 01:37:46,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2671 transitions. [2018-12-03 01:37:46,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-03 01:37:46,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:46,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1824 states and 2684 transitions. [2018-12-03 01:37:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2684 transitions. [2018-12-03 01:37:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-03 01:37:46,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1828 states and 2697 transitions. [2018-12-03 01:37:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2697 transitions. [2018-12-03 01:37:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-03 01:37:50,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 01:37:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1831 states and 2703 transitions. [2018-12-03 01:37:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2703 transitions. [2018-12-03 01:37:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 01:37:51,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:51,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 01:37:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1833 states and 2706 transitions. [2018-12-03 01:37:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2706 transitions. [2018-12-03 01:37:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 01:37:51,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:51,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 01:37:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1836 states and 2712 transitions. [2018-12-03 01:37:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2712 transitions. [2018-12-03 01:37:51,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-03 01:37:51,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1838 states and 2716 transitions. [2018-12-03 01:37:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2716 transitions. [2018-12-03 01:37:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-03 01:37:51,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 01:37:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1840 states and 2719 transitions. [2018-12-03 01:37:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2719 transitions. [2018-12-03 01:37:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-03 01:37:51,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:51,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 01:37:51,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1843 states and 2723 transitions. [2018-12-03 01:37:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2723 transitions. [2018-12-03 01:37:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-03 01:37:51,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1856 states and 2763 transitions. [2018-12-03 01:37:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2763 transitions. [2018-12-03 01:37:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-03 01:37:51,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:51,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 01:37:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1858 states and 2768 transitions. [2018-12-03 01:37:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2768 transitions. [2018-12-03 01:37:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-03 01:37:51,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 01:37:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1859 states and 2768 transitions. [2018-12-03 01:37:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2768 transitions. [2018-12-03 01:37:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-03 01:37:51,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1861 states and 2770 transitions. [2018-12-03 01:37:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2770 transitions. [2018-12-03 01:37:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-03 01:37:52,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 01:37:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1862 states and 2771 transitions. [2018-12-03 01:37:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2771 transitions. [2018-12-03 01:37:52,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-03 01:37:52,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1865 states and 2778 transitions. [2018-12-03 01:37:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2778 transitions. [2018-12-03 01:37:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-03 01:37:52,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-03 01:37:52,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:52,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1867 states and 2781 transitions. [2018-12-03 01:37:52,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2781 transitions. [2018-12-03 01:37:52,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-03 01:37:52,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:37:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:52,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1872 states and 2787 transitions. [2018-12-03 01:37:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2787 transitions. [2018-12-03 01:37:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-03 01:37:52,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:37:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1877 states and 2793 transitions. [2018-12-03 01:37:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2793 transitions. [2018-12-03 01:37:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-03 01:37:52,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:37:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:52,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 1882 states and 2799 transitions. [2018-12-03 01:37:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2799 transitions. [2018-12-03 01:37:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-03 01:37:52,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:37:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1887 states and 2805 transitions. [2018-12-03 01:37:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2805 transitions. [2018-12-03 01:37:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-03 01:37:52,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:37:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1887 states and 2804 transitions. [2018-12-03 01:37:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2804 transitions. [2018-12-03 01:37:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-03 01:37:52,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-03 01:37:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1889 states and 2810 transitions. [2018-12-03 01:37:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2810 transitions. [2018-12-03 01:37:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-03 01:37:52,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:37:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:53,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1892 states and 2815 transitions. [2018-12-03 01:37:53,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2815 transitions. [2018-12-03 01:37:53,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-03 01:37:53,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:53,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:37:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1896 states and 2821 transitions. [2018-12-03 01:37:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2821 transitions. [2018-12-03 01:37:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-03 01:37:53,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:53,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1900 states and 2826 transitions. [2018-12-03 01:37:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2826 transitions. [2018-12-03 01:37:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-03 01:37:53,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:53,406 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-03 01:37:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1902 states and 2832 transitions. [2018-12-03 01:37:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2832 transitions. [2018-12-03 01:37:53,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-03 01:37:53,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-03 01:37:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1903 states and 2833 transitions. [2018-12-03 01:37:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2833 transitions. [2018-12-03 01:37:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-03 01:37:53,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:37:53,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:53,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1906 states and 2838 transitions. [2018-12-03 01:37:53,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2838 transitions. [2018-12-03 01:37:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-03 01:37:53,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:53,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:37:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1910 states and 2844 transitions. [2018-12-03 01:37:53,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2844 transitions. [2018-12-03 01:37:53,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-03 01:37:53,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:53,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1915 states and 2851 transitions. [2018-12-03 01:37:53,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2851 transitions. [2018-12-03 01:37:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-03 01:37:53,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-03 01:37:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1917 states and 2856 transitions. [2018-12-03 01:37:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2856 transitions. [2018-12-03 01:37:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-03 01:37:54,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-03 01:37:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1918 states and 2857 transitions. [2018-12-03 01:37:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2857 transitions. [2018-12-03 01:37:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-03 01:37:54,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-03 01:37:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1929 states and 2876 transitions. [2018-12-03 01:37:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2876 transitions. [2018-12-03 01:37:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-03 01:37:54,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:54,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:37:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1933 states and 2882 transitions. [2018-12-03 01:37:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2882 transitions. [2018-12-03 01:37:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-03 01:37:54,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:37:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1936 states and 2887 transitions. [2018-12-03 01:37:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2887 transitions. [2018-12-03 01:37:54,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-03 01:37:54,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-03 01:37:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1938 states and 2892 transitions. [2018-12-03 01:37:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2892 transitions. [2018-12-03 01:37:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-03 01:37:54,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:37:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1943 states and 2925 transitions. [2018-12-03 01:37:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2925 transitions. [2018-12-03 01:37:54,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-03 01:37:54,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-03 01:37:54,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:54,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1944 states and 2926 transitions. [2018-12-03 01:37:54,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2926 transitions. [2018-12-03 01:37:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-03 01:37:54,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-03 01:37:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1948 states and 2947 transitions. [2018-12-03 01:37:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2947 transitions. [2018-12-03 01:37:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-03 01:37:54,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:37:55,034 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-03 01:37:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:37:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1950 states and 2950 transitions. [2018-12-03 01:37:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2950 transitions. [2018-12-03 01:37:55,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-03 01:37:55,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:37:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:37:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:38:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:38:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 01:38:06,231 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 47 iterations. [2018-12-03 01:38:06,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:38:06 ImpRootNode [2018-12-03 01:38:06,518 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-03 01:38:06,518 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 01:38:06,518 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 01:38:06,518 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 01:38:06,519 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:37:26" (3/4) ... [2018-12-03 01:38:06,521 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-03 01:38:06,521 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 01:38:06,521 INFO L168 Benchmark]: Toolchain (without parser) took 82722.48 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 901.8 MB). Free memory was 937.1 MB in the beginning and 1.6 GB in the end (delta: -675.1 MB). Peak memory consumption was 226.6 MB. Max. memory is 11.5 GB. [2018-12-03 01:38:06,522 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:38:06,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2012.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 937.1 MB in the beginning and 998.5 MB in the end (delta: -61.4 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:38:06,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.50 ms. Allocated memory is still 1.1 GB. Free memory was 998.5 MB in the beginning and 964.3 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-12-03 01:38:06,523 INFO L168 Benchmark]: Boogie Preprocessor took 119.50 ms. Allocated memory is still 1.1 GB. Free memory was 964.3 MB in the beginning and 916.8 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-12-03 01:38:06,523 INFO L168 Benchmark]: RCFGBuilder took 40694.96 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 440.9 MB). Free memory was 916.8 MB in the beginning and 949.2 MB in the end (delta: -32.3 MB). Peak memory consumption was 599.5 MB. Max. memory is 11.5 GB. [2018-12-03 01:38:06,524 INFO L168 Benchmark]: CodeCheck took 39754.97 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 365.4 MB). Free memory was 949.2 MB in the beginning and 1.6 GB in the end (delta: -663.1 MB). Peak memory consumption was 586.9 MB. Max. memory is 11.5 GB. [2018-12-03 01:38:06,524 INFO L168 Benchmark]: Witness Printer took 2.86 ms. Allocated memory is still 1.9 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:38:06,526 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 109 procedures, 2236 locations, 1 error locations. UNSAFE Result, 39.4s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 966982632 SDtfs, 1306729508 SDslu, 74212292 SDs, 0 SdLazy, -2030825968 SolverSat, 64605204 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 944.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16908 GetRequests, 16805 SyntacticMatches, 7 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4486 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 5.9s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1409 NumberOfCodeBlocks, 1409 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1317 ConstructedInterpolants, 0 QuantifiedInterpolants, 82959 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 46 PerfectInterpolantSequences, 267/267 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 10976]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 10579, overapproximation of bitwiseOr at line 6280. Possible FailurePath: [L5955] static unsigned int vhost_zcopy_mask ; [L9332] static int experimental_zcopytx ; [L10574-L10577] static struct file_operations const vhost_net_fops = {& __this_module, & noop_llseek, 0, 0, 0, 0, 0, 0, & vhost_net_ioctl, & vhost_net_compat_ioctl, 0, & vhost_net_open, 0, & vhost_net_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L10578-L10579] static struct miscdevice vhost_net_misc = {238, "vhost-net", & vhost_net_fops, {0, 0}, 0, 0, 0, (unsigned short)0}; [L10604] int LDV_IN_INTERRUPT ; [L10986] static int ldv_mutex_cred_guard_mutex ; [L11093] static int ldv_mutex_lock ; [L11200] static int ldv_mutex_mtx ; [L11307] static int ldv_mutex_mutex ; [L10607] struct inode *var_group1 ; [L10608] struct file *var_group2 ; [L10609] unsigned int var_vhost_net_ioctl_27_p1 ; [L10610] unsigned long var_vhost_net_ioctl_27_p2 ; [L10611] unsigned int var_vhost_net_compat_ioctl_28_p1 ; [L10612] unsigned long var_vhost_net_compat_ioctl_28_p2 ; [L10613] int res_vhost_net_open_13 ; [L10614] int ldv_s_vhost_net_fops_file_operations ; [L10615] int tmp ; [L10616] int tmp___0 ; [L10617] int tmp___1 ; [L10619] ldv_s_vhost_net_fops_file_operations = 0 [L10620] LDV_IN_INTERRUPT = 1 [L11417] ldv_mutex_cred_guard_mutex = 1 [L11418] ldv_mutex_lock = 1 [L11419] ldv_mutex_mtx = 1 [L11420] ldv_mutex_mutex = 1 VAL [__this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10622] FCALL ldv_handler_precall() VAL [__this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10582] int tmp ; [L10584] COND FALSE !(experimental_zcopytx != 0) [L11585] return __VERIFIER_nondet_int(); [L10588] tmp = misc_register(& vhost_net_misc) [L10589] return (tmp); [L10623] tmp = vhost_net_init() [L10624] COND FALSE !(tmp != 0) VAL [__this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10666] tmp___1 = __VERIFIER_nondet_int() [L10667] COND TRUE tmp___1 != 0 || ldv_s_vhost_net_fops_file_operations != 0 [L10630] tmp___0 = __VERIFIER_nondet_int() [L10632] case 0: [L10645] case 1: [L10653] case 2: VAL [__this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10654] FCALL ldv_handler_precall() VAL [__this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10655] CALL vhost_net_ioctl(var_group2, var_vhost_net_ioctl_27_p1, var_vhost_net_ioctl_27_p2) VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10505] struct vhost_net *n ; [L10506] void *argp ; [L10507] u64 *featurep ; [L10508] struct vhost_vring_file backend ; [L10509] u64 features ; [L10510] int r ; [L10511] unsigned long tmp ; [L10512] long tmp___0 ; [L10513] int tmp___1 ; [L10514] unsigned long tmp___2 ; [L10515] int tmp___3 ; [L10516] long tmp___4 ; [L10517] long tmp___5 ; [L10519] EXPR f->private_data [L10519] n = (struct vhost_net *)f->private_data [L10520] argp = (void *)arg [L10521] featurep = (u64 *)argp [L10523] case 1074310960U: [L10531] case 2148052736U: [L10539] case 1074310912U: [L10551] case 44802U: [L10429] struct socket *tx_sock ; [L10430] struct socket *rx_sock ; [L10431] long err ; [L10433] tx_sock = 0 [L10434] rx_sock = 0 [L10903] CALL ldv_mutex_lock_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={298:6087}, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L11345] COND TRUE ldv_mutex_mutex == 1 VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=1, lock={298:6087}, lock={298:6087}, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L11349] ldv_mutex_mutex = 2 [L10903] RET ldv_mutex_lock_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10904] FCALL mutex_lock(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10436] CALL, EXPR vhost_dev_check_owner(& n->dev) VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, dev={298:6071}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L6394] struct task_struct *tmp ; VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, dev={298:6071}, dev={298:6071}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L6396] CALL, EXPR get_current() VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L5272] struct task_struct *pfo_ret__ ; [L5275] case 1UL: [L5278] case 2UL: [L5281] case 4UL: [L5284] case 8UL: [L5291] return (pfo_ret__); [L6396] RET, EXPR get_current() VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, dev={298:6071}, dev={298:6071}, experimental_zcopytx=0, get_current()={302:4921}, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L6396] tmp = get_current() [L6397] EXPR dev->mm [L6397] EXPR tmp->mm [L6397] EXPR (unsigned long )dev->mm == (unsigned long )tmp->mm ? 0L : -1L [L6397] return ((unsigned long )dev->mm == (unsigned long )tmp->mm ? 0L : -1L); [L10436] RET, EXPR vhost_dev_check_owner(& n->dev) VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10436] err = vhost_dev_check_owner(& n->dev) [L10437] COND FALSE !(err != 0L) VAL [\old(ldv_mutex_mutex)=1, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10441] CALL vhost_net_stop(n, & tx_sock, & rx_sock) VAL [\old(ldv_mutex_mutex)=2, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, n={298:6071}, rx_sock={298:0}, tx_sock={302:0}, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10167] CALL vhost_net_stop_vq(n, (struct vhost_virtqueue *)(& n->vqs) + 1UL) VAL [\old(ldv_mutex_mutex)=2, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10139] struct socket *sock ; [L10140] bool __warned ; [L10141] int tmp ; [L10142] int tmp___0 ; [L10823] CALL ldv_mutex_lock_mutex(ldv_func_arg1) VAL [\old(ldv_mutex_mutex)=2, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, lock={298:23487}, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L11345] COND FALSE !(ldv_mutex_mutex == 1) VAL [\old(ldv_mutex_mutex)=2, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, lock={298:23487}, lock={298:23487}, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L11347] CALL ldv_error() VAL [\old(ldv_mutex_mutex)=2, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] [L10976] __VERIFIER_error() VAL [\old(ldv_mutex_mutex)=2, __this_module={289:290}, experimental_zcopytx=0, LDV_IN_INTERRUPT=1, ldv_mutex_cred_guard_mutex=1, ldv_mutex_lock=1, ldv_mutex_mtx=1, ldv_mutex_mutex=2, vhost_net_fops={231:0}, vhost_net_misc={274:0}, vhost_zcopy_mask=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2012.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 937.1 MB in the beginning and 998.5 MB in the end (delta: -61.4 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 134.50 ms. Allocated memory is still 1.1 GB. Free memory was 998.5 MB in the beginning and 964.3 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 119.50 ms. Allocated memory is still 1.1 GB. Free memory was 964.3 MB in the beginning and 916.8 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 40694.96 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 440.9 MB). Free memory was 916.8 MB in the beginning and 949.2 MB in the end (delta: -32.3 MB). Peak memory consumption was 599.5 MB. Max. memory is 11.5 GB. * CodeCheck took 39754.97 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 365.4 MB). Free memory was 949.2 MB in the beginning and 1.6 GB in the end (delta: -663.1 MB). Peak memory consumption was 586.9 MB. Max. memory is 11.5 GB. * Witness Printer took 2.86 ms. Allocated memory is still 1.9 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:38:07,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:38:07,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:38:07,817 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:38:07,817 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:38:07,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:38:07,818 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:38:07,819 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:38:07,820 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:38:07,820 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:38:07,821 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:38:07,821 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:38:07,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:38:07,822 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:38:07,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:38:07,823 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:38:07,823 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:38:07,824 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:38:07,825 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:38:07,826 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:38:07,827 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:38:07,827 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:38:07,829 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:38:07,829 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:38:07,829 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:38:07,830 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:38:07,831 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:38:07,831 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:38:07,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:38:07,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:38:07,832 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:38:07,832 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:38:07,832 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:38:07,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:38:07,833 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:38:07,833 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:38:07,834 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-03 01:38:07,844 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:38:07,844 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:38:07,845 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:38:07,845 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:38:07,846 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:38:07,846 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:38:07,846 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:38:07,846 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:38:07,846 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:38:07,846 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:38:07,847 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:38:07,847 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 01:38:07,847 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 01:38:07,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:38:07,847 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:38:07,847 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:38:07,848 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:38:07,848 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:38:07,848 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:38:07,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:38:07,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:38:07,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:38:07,849 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:38:07,849 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:38:07,849 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-03 01:38:07,849 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 01:38:07,849 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:38:07,849 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 01:38:07,849 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 01:38:07,850 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 01:38:07,850 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_f497b7de-4dc9-44b2-a6aa-06fa4669538b/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 -> 69889864be8d173ec6752d67904b88a968674771 [2018-12-03 01:38:07,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:38:07,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:38:07,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:38:07,883 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:38:07,884 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:38:07,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2018-12-03 01:38:07,919 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/data/05d674ea8/5d11ad660d4045298e51d1722161f912/FLAGfe790b630 [2018-12-03 01:38:08,451 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:38:08,451 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.i [2018-12-03 01:38:08,473 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/data/05d674ea8/5d11ad660d4045298e51d1722161f912/FLAGfe790b630 [2018-12-03 01:38:08,952 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/bin-2019/ukojak/data/05d674ea8/5d11ad660d4045298e51d1722161f912 [2018-12-03 01:38:08,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:38:08,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:38:08,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:38:08,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:38:08,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:38:08,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:38:08" (1/1) ... [2018-12-03 01:38:08,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec7cdd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:08, skipping insertion in model container [2018-12-03 01:38:08,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:38:08" (1/1) ... [2018-12-03 01:38:08,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:38:09,040 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:38:10,576 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:38:10,592 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:38:10,814 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:38:11,134 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:38:11,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11 WrapperNode [2018-12-03 01:38:11,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:38:11,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:38:11,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:38:11,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:38:11,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2018-12-03 01:38:11,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2018-12-03 01:38:11,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:38:11,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:38:11,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:38:11,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:38:11,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2018-12-03 01:38:11,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2018-12-03 01:38:11,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2018-12-03 01:38:11,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2018-12-03 01:38:11,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2018-12-03 01:38:11,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2018-12-03 01:38:11,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... [2018-12-03 01:38:11,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:38:11,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:38:11,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:38:11,388 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:38:11,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:38:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f497b7de-4dc9-44b2-a6aa-06fa4669538b/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 [2018-12-03 01:38:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used_and_signal [2018-12-03 01:38:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used_and_signal [2018-12-03 01:38:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toiovecend [2018-12-03 01:38:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toiovecend [2018-12-03 01:38:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_net [2018-12-03 01:38:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_net [2018-12-03 01:38:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-03 01:38:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2018-12-03 01:38:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2018-12-03 01:38:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-12-03 01:38:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-12-03 01:38:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-03 01:38:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 01:38:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2018-12-03 01:38:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2018-12-03 01:38:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-03 01:38:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-03 01:38:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2018-12-03 01:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2018-12-03 01:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-03 01:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-03 01:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-03 01:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-03 01:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-03 01:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_check_owner [2018-12-03 01:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_check_owner [2018-12-03 01:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2018-12-03 01:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2018-12-03 01:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx [2018-12-03 01:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx [2018-12-03 01:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-12-03 01:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-12-03 01:38:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-12-03 01:38:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2018-12-03 01:38:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-03 01:38:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-03 01:38:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2018-12-03 01:38:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2018-12-03 01:38:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-03 01:38:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2018-12-03 01:38:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2018-12-03 01:38:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-03 01:38:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-03 01:38:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-03 01:38:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-03 01:38:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2018-12-03 01:38:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-12-03 01:38:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-12-03 01:38:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure __vhost_add_used_n [2018-12-03 01:38:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __vhost_add_used_n [2018-12-03 01:38:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_start [2018-12-03 01:38:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_start [2018-12-03 01:38:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2018-12-03 01:38:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2018-12-03 01:38:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx [2018-12-03 01:38:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx [2018-12-03 01:38:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure handle_tx_kick [2018-12-03 01:38:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_tx_kick [2018-12-03 01:38:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-12-03 01:38:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-12-03 01:38:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-03 01:38:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-03 01:38:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-03 01:38:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-03 01:38:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2018-12-03 01:38:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2018-12-03 01:38:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_init [2018-12-03 01:38:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_init [2018-12-03 01:38:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-03 01:38:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-03 01:38:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2018-12-03 01:38:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2018-12-03 01:38:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure move_iovec_hdr [2018-12-03 01:38:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure move_iovec_hdr [2018-12-03 01:38:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-03 01:38:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-03 01:38:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-03 01:38:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2018-12-03 01:38:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2018-12-03 01:38:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop [2018-12-03 01:38:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop [2018-12-03 01:38:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-03 01:38:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2018-12-03 01:38:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_callback [2018-12-03 01:38:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_callback [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-03 01:38:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush_vq [2018-12-03 01:38:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush_vq [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_stop_vq [2018-12-03 01:38:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_stop_vq [2018-12-03 01:38:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-12-03 01:38:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-12-03 01:38:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-03 01:38:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-03 01:38:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-12-03 01:38:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2018-12-03 01:38:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-03 01:38:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-03 01:38:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2018-12-03 01:38:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2018-12-03 01:38:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure iov_length [2018-12-03 01:38:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_length [2018-12-03 01:38:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll_stop [2018-12-03 01:38:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll_stop [2018-12-03 01:38:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-03 01:38:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-03 01:38:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-12-03 01:38:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-12-03 01:38:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-03 01:38:11,431 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-03 01:38:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2018-12-03 01:38:11,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2018-12-03 01:38:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-03 01:38:11,431 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-03 01:38:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2018-12-03 01:38:11,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2018-12-03 01:38:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 01:38:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2018-12-03 01:38:11,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2018-12-03 01:38:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2018-12-03 01:38:11,431 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2018-12-03 01:38:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_flush [2018-12-03 01:38:11,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_flush [2018-12-03 01:38:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2018-12-03 01:38:11,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2018-12-03 01:38:11,431 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-03 01:38:11,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-03 01:38:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2018-12-03 01:38:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put [2018-12-03 01:38:11,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put [2018-12-03 01:38:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-03 01:38:11,432 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-03 01:38:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2018-12-03 01:38:11,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2018-12-03 01:38:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2018-12-03 01:38:11,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2018-12-03 01:38:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2018-12-03 01:38:11,432 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2018-12-03 01:38:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2018-12-03 01:38:11,432 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2018-12-03 01:38:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_ioctl [2018-12-03 01:38:11,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_ioctl [2018-12-03 01:38:11,432 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_net_disable_vq [2018-12-03 01:38:11,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_net_disable_vq [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2018-12-03 01:38:11,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-12-03 01:38:11,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-03 01:38:11,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-03 01:38:11,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_ubuf_put_and_wait [2018-12-03 01:38:11,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_ubuf_put_and_wait [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2018-12-03 01:38:11,433 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2018-12-03 01:38:11,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2018-12-03 01:38:11,433 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-03 01:38:11,434 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_get_vq_desc [2018-12-03 01:38:11,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_get_vq_desc [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2018-12-03 01:38:11,434 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_enable_notify [2018-12-03 01:38:11,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_enable_notify [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2018-12-03 01:38:11,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2018-12-03 01:38:11,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-03 01:38:11,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-03 01:38:11,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-03 01:38:11,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-03 01:38:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-03 01:38:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2018-12-03 01:38:11,435 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2018-12-03 01:38:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-03 01:38:11,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-03 01:38:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-12-03 01:38:11,435 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-12-03 01:38:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2018-12-03 01:38:11,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2018-12-03 01:38:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-03 01:38:11,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-03 01:38:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-03 01:38:11,435 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-03 01:38:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2018-12-03 01:38:11,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2018-12-03 01:38:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-12-03 01:38:11,435 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2018-12-03 01:38:11,435 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-03 01:38:11,436 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-03 01:38:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2018-12-03 01:38:11,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2018-12-03 01:38:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_discard_vq_desc [2018-12-03 01:38:11,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_discard_vq_desc [2018-12-03 01:38:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-12-03 01:38:11,436 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2018-12-03 01:38:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2018-12-03 01:38:11,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2018-12-03 01:38:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2018-12-03 01:38:11,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2018-12-03 01:38:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2018-12-03 01:38:11,436 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2018-12-03 01:38:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-03 01:38:11,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-03 01:38:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-03 01:38:11,436 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-03 01:38:11,436 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2018-12-03 01:38:11,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2018-12-03 01:38:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-03 01:38:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_zerocopy_signal_used [2018-12-03 01:38:11,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_zerocopy_signal_used [2018-12-03 01:38:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_start [2018-12-03 01:38:11,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_start [2018-12-03 01:38:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-12-03 01:38:11,437 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2018-12-03 01:38:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:38:11,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:38:11,437 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-03 01:38:11,437 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-03 01:41:04,988 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:41:04,988 INFO L280 CfgBuilder]: Removed 270 assue(true) statements. [2018-12-03 01:41:04,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:41:04 BoogieIcfgContainer [2018-12-03 01:41:04,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:41:04,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:41:04,989 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:41:04,995 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:41:04,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:41:04" (1/1) ... [2018-12-03 01:41:05,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:41:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:41:05,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1777 states and 2603 transitions. [2018-12-03 01:41:05,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2603 transitions. [2018-12-03 01:41:05,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-03 01:41:05,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:41:05,081 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-03 01:41:05,083 INFO L168 Benchmark]: Toolchain (without parser) took 176129.33 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 683.1 MB). Free memory was 927.3 MB in the beginning and 957.1 MB in the end (delta: -29.9 MB). Peak memory consumption was 653.3 MB. Max. memory is 11.5 GB. [2018-12-03 01:41:05,085 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:41:05,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2179.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.9 MB). Free memory was 927.3 MB in the beginning and 1.2 GB in the end (delta: -242.5 MB). Peak memory consumption was 296.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:41:05,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.65 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-12-03 01:41:05,086 INFO L168 Benchmark]: Boogie Preprocessor took 125.96 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-12-03 01:41:05,087 INFO L168 Benchmark]: RCFGBuilder took 173600.61 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 425.2 MB). Free memory was 1.1 GB in the beginning and 957.1 MB in the end (delta: 131.3 MB). Peak memory consumption was 556.5 MB. Max. memory is 11.5 GB. [2018-12-03 01:41:05,087 INFO L168 Benchmark]: CodeCheck took 93.89 ms. Allocated memory is still 1.7 GB. Free memory is still 957.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:41:05,089 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2179.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.9 MB). Free memory was 927.3 MB in the beginning and 1.2 GB in the end (delta: -242.5 MB). Peak memory consumption was 296.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.65 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 125.96 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 173600.61 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 425.2 MB). Free memory was 1.1 GB in the beginning and 957.1 MB in the end (delta: 131.3 MB). Peak memory consumption was 556.5 MB. Max. memory is 11.5 GB. * CodeCheck took 93.89 ms. Allocated memory is still 1.7 GB. Free memory is still 957.1 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...