./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/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 32d5e1972d02ffccb7305060011aafe96a2fc5ad .......................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/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 32d5e1972d02ffccb7305060011aafe96a2fc5ad ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:52:57,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:52:57,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:52:57,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:52:57,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:52:57,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:52:57,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:52:57,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:52:57,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:52:57,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:52:57,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:52:57,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:52:57,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:52:57,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:52:57,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:52:57,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:52:57,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:52:57,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:52:57,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:52:57,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:52:57,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:52:57,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:52:57,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:52:57,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:52:57,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:52:57,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:52:57,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:52:57,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:52:57,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:52:57,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:52:57,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:52:57,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:52:57,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:52:57,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:52:57,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:52:57,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:52:57,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:52:57,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:52:57,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:52:57,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:52:57,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:52:57,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 00:52:57,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:52:57,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:52:57,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:52:57,802 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:52:57,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:52:57,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:52:57,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:52:57,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:52:57,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:52:57,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:52:57,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:52:57,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:52:57,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:52:57,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:52:57,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:52:57,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:52:57,805 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:52:57,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:52:57,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:52:57,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:52:57,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:52:57,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:52:57,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:52:57,806 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:52:57,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:52:57,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:52:57,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:52:57,807 INFO L138 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/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 32d5e1972d02ffccb7305060011aafe96a2fc5ad [2019-11-20 00:52:57,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:52:57,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:52:57,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:52:57,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:52:57,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:52:57,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-11-20 00:52:58,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/data/213a456dd/890d0063320f4fbeb7dd097652f1c629/FLAGdc7552fad [2019-11-20 00:52:58,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:52:58,812 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-11-20 00:52:58,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/data/213a456dd/890d0063320f4fbeb7dd097652f1c629/FLAGdc7552fad [2019-11-20 00:52:58,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/data/213a456dd/890d0063320f4fbeb7dd097652f1c629 [2019-11-20 00:52:58,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:52:58,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:52:58,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:52:58,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:52:58,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:52:58,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:52:58" (1/1) ... [2019-11-20 00:52:58,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@487080d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:52:58, skipping insertion in model container [2019-11-20 00:52:58,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:52:58" (1/1) ... [2019-11-20 00:52:58,995 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:52:59,185 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:53:02,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:53:02,726 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:53:03,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:53:04,209 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:53:04,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04 WrapperNode [2019-11-20 00:53:04,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:53:04,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:53:04,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:53:04,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:53:04,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04" (1/1) ... [2019-11-20 00:53:04,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04" (1/1) ... [2019-11-20 00:53:04,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:53:04,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:53:04,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:53:04,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:53:04,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04" (1/1) ... [2019-11-20 00:53:04,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04" (1/1) ... [2019-11-20 00:53:04,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04" (1/1) ... [2019-11-20 00:53:04,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04" (1/1) ... [2019-11-20 00:53:04,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04" (1/1) ... [2019-11-20 00:53:04,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04" (1/1) ... [2019-11-20 00:53:04,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04" (1/1) ... [2019-11-20 00:53:04,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:53:04,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:53:04,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:53:04,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:53:04,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:53:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2019-11-20 00:53:05,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2019-11-20 00:53:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-11-20 00:53:05,037 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-11-20 00:53:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-20 00:53:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-20 00:53:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-11-20 00:53:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_fabric_acl [2019-11-20 00:53:05,038 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_fabric_acl [2019-11-20 00:53:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 00:53:05,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 00:53:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2019-11-20 00:53:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2019-11-20 00:53:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_close_session [2019-11-20 00:53:05,040 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_close_session [2019-11-20 00:53:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-11-20 00:53:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2019-11-20 00:53:05,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2019-11-20 00:53:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:53:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tcm_vhost_mutex [2019-11-20 00:53:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tcm_vhost_mutex [2019-11-20 00:53:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-20 00:53:05,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-20 00:53:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 00:53:05,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 00:53:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-11-20 00:53:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-11-20 00:53:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2019-11-20 00:53:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2019-11-20 00:53:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tpg [2019-11-20 00:53:05,044 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tpg [2019-11-20 00:53:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-11-20 00:53:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-11-20 00:53:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-20 00:53:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-20 00:53:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_open [2019-11-20 00:53:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_open [2019-11-20 00:53:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 00:53:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 00:53:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 00:53:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2019-11-20 00:53:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2019-11-20 00:53:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2019-11-20 00:53:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2019-11-20 00:53:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 00:53:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 00:53:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 00:53:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:53:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 00:53:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 00:53:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2019-11-20 00:53:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2019-11-20 00:53:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-11-20 00:53:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-20 00:53:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-20 00:53:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_complete_cmd [2019-11-20 00:53:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_complete_cmd [2019-11-20 00:53:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 00:53:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 00:53:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2019-11-20 00:53:05,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2019-11-20 00:53:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2019-11-20 00:53:05,052 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2019-11-20 00:53:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-11-20 00:53:05,053 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-11-20 00:53:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-11-20 00:53:05,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-11-20 00:53:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id [2019-11-20 00:53:05,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id [2019-11-20 00:53:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tv_tpg_mutex [2019-11-20 00:53:05,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tv_tpg_mutex [2019-11-20 00:53:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 00:53:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 00:53:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 00:53:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-11-20 00:53:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-11-20 00:53:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 00:53:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 00:53:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-20 00:53:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-20 00:53:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2019-11-20 00:53:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2019-11-20 00:53:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2019-11-20 00:53:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2019-11-20 00:53:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 00:53:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 00:53:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2019-11-20 00:53:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2019-11-20 00:53:05,060 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-11-20 00:53:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-11-20 00:53:05,060 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-11-20 00:53:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-11-20 00:53:05,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2019-11-20 00:53:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2019-11-20 00:53:05,061 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2019-11-20 00:53:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2019-11-20 00:53:05,061 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-20 00:53:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-20 00:53:05,061 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_alloc_fabric_acl [2019-11-20 00:53:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_alloc_fabric_acl [2019-11-20 00:53:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tcm_vhost_mutex [2019-11-20 00:53:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tcm_vhost_mutex [2019-11-20 00:53:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_ioctl [2019-11-20 00:53:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_ioctl [2019-11-20 00:53:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-20 00:53:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-20 00:53:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:53:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:53:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tport [2019-11-20 00:53:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tport [2019-11-20 00:53:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-11-20 00:53:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-11-20 00:53:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-20 00:53:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-20 00:53:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2019-11-20 00:53:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2019-11-20 00:53:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 00:53:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2019-11-20 00:53:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2019-11-20 00:53:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 00:53:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 00:53:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 00:53:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2019-11-20 00:53:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2019-11-20 00:53:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 00:53:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 00:53:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2019-11-20 00:53:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2019-11-20 00:53:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-11-20 00:53:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-11-20 00:53:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2019-11-20 00:53:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2019-11-20 00:53:05,075 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 00:53:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 00:53:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 00:53:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 00:53:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-20 00:53:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-20 00:53:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2019-11-20 00:53:05,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2019-11-20 00:53:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-20 00:53:05,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-20 00:53:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-20 00:53:05,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-20 00:53:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-11-20 00:53:05,084 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-11-20 00:53:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:53:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 00:53:05,084 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 00:53:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2019-11-20 00:53:05,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2019-11-20 00:53:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 00:53:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-11-20 00:53:05,085 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-11-20 00:53:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_cmd [2019-11-20 00:53:05,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_cmd [2019-11-20 00:53:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_set_default_node_attrs [2019-11-20 00:53:05,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_set_default_node_attrs [2019-11-20 00:53:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nexus [2019-11-20 00:53:05,086 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nexus [2019-11-20 00:53:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 00:53:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2019-11-20 00:53:05,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2019-11-20 00:53:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 00:53:05,087 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 00:53:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tv_tpg_mutex [2019-11-20 00:53:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tv_tpg_mutex [2019-11-20 00:53:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-20 00:53:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-20 00:53:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 00:53:05,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 00:53:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_fabric_proto_ident [2019-11-20 00:53:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_fabric_proto_ident [2019-11-20 00:53:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-20 00:53:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-20 00:53:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2019-11-20 00:53:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2019-11-20 00:53:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2019-11-20 00:53:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2019-11-20 00:53:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_deregister [2019-11-20 00:53:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_deregister [2019-11-20 00:53:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-20 00:53:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-20 00:53:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-11-20 00:53:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-11-20 00:53:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2019-11-20 00:53:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2019-11-20 00:53:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_dump_proto_id [2019-11-20 00:53:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_dump_proto_id [2019-11-20 00:53:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-11-20 00:53:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-11-20 00:53:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 00:53:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 00:53:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:53:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-11-20 00:53:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-11-20 00:53:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_clear_endpoint [2019-11-20 00:53:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_clear_endpoint [2019-11-20 00:53:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2019-11-20 00:53:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2019-11-20 00:53:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-20 00:53:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-20 00:53:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 00:53:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 00:53:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_flush_vq [2019-11-20 00:53:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_flush_vq [2019-11-20 00:53:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-11-20 00:53:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-11-20 00:53:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2019-11-20 00:53:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2019-11-20 00:53:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 00:53:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 00:53:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure sas_parse_pr_out_transport_id [2019-11-20 00:53:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_parse_pr_out_transport_id [2019-11-20 00:53:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-11-20 00:53:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-11-20 00:53:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure utsname [2019-11-20 00:53:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure utsname [2019-11-20 00:53:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2019-11-20 00:53:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2019-11-20 00:53:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-11-20 00:53:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-11-20 00:53:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2019-11-20 00:53:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2019-11-20 00:53:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-20 00:53:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-20 00:53:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2019-11-20 00:53:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2019-11-20 00:53:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 00:53:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 00:53:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 00:53:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 00:53:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-20 00:53:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-20 00:53:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nodeacl [2019-11-20 00:53:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nodeacl [2019-11-20 00:53:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2019-11-20 00:53:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2019-11-20 00:53:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_release [2019-11-20 00:53:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_release [2019-11-20 00:53:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2019-11-20 00:53:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2019-11-20 00:53:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:53:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id_len [2019-11-20 00:53:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id_len [2019-11-20 00:53:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_port_link [2019-11-20 00:53:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_port_link [2019-11-20 00:53:20,312 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7482: assume #t~switch215; [2019-11-20 00:53:20,312 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7482: assume !#t~switch215; [2019-11-20 00:53:20,312 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7451: assume #t~switch215;#res := ~ret~1; [2019-11-20 00:53:20,312 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7451: assume !#t~switch215;#t~switch215 := #t~switch215 || 10 == ~size; [2019-11-20 00:53:20,313 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7474: assume 0 != ~tmp___1~4;#res := ~ret~1; [2019-11-20 00:53:20,313 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7474: assume !(0 != ~tmp___1~4);#res := ~ret~1; [2019-11-20 00:53:20,313 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7441: assume #t~switch215;#res := ~ret~1; [2019-11-20 00:53:20,313 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7441: assume !#t~switch215;#t~switch215 := #t~switch215 || 4 == ~size; [2019-11-20 00:53:20,313 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7435: havoc #t~switch215; [2019-11-20 00:53:20,313 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch215;#res := ~ret~1; [2019-11-20 00:53:20,313 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7460-1: assume -9223372036854775808 <= #t~ret216 && #t~ret216 <= 9223372036854775807;~tmp___0~9 := #t~ret216;havoc #t~ret216; [2019-11-20 00:53:20,314 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch215;#t~switch215 := #t~switch215 || 2 == ~size; [2019-11-20 00:53:20,314 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7460: SUMMARY for call #t~ret216 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2019-11-20 00:53:20,314 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7456: assume #t~switch215; [2019-11-20 00:53:20,314 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7456: assume !#t~switch215;#t~switch215 := #t~switch215 || 16 == ~size; [2019-11-20 00:53:20,314 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7483-1: ~tmp___2~3 := #t~ret218;havoc #t~ret218;#res := (if ~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~3 % 18446744073709551616 % 4294967296 else ~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2019-11-20 00:53:20,314 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7483: SUMMARY for call #t~ret218 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2019-11-20 00:53:20,314 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7446: assume #t~switch215;#res := ~ret~1; [2019-11-20 00:53:20,315 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7446: assume !#t~switch215;#t~switch215 := #t~switch215 || 8 == ~size; [2019-11-20 00:53:20,315 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7473-1: assume -9223372036854775808 <= #t~ret217 && #t~ret217 <= 9223372036854775807;~tmp___1~4 := #t~ret217;havoc #t~ret217; [2019-11-20 00:53:20,315 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7473: SUMMARY for call #t~ret217 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2019-11-20 00:53:20,315 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7469: assume #t~switch215; [2019-11-20 00:53:20,315 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7469: assume !#t~switch215;#t~switch215 := true; [2019-11-20 00:53:20,315 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7461: assume 0 != ~tmp___0~9;#res := ~ret~1; [2019-11-20 00:53:20,315 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7461: assume !(0 != ~tmp___0~9);#res := ~ret~1; [2019-11-20 00:53:54,922 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java: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) [2019-11-20 00:53:54,927 INFO L168 Benchmark]: Toolchain (without parser) took 55945.56 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 921.6 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2019-11-20 00:53:54,928 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:53:54,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5229.27 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.3 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -238.6 MB). Peak memory consumption was 239.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:54,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 360.18 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: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:54,931 INFO L168 Benchmark]: Boogie Preprocessor took 373.55 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: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:54,932 INFO L168 Benchmark]: RCFGBuilder took 49977.73 ms. Allocated memory was 1.3 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-11-20 00:53:54,939 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5229.27 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.3 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -238.6 MB). Peak memory consumption was 239.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 360.18 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: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 373.55 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: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 49977.73 ms. Allocated memory was 1.3 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:53:56,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:53:56,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:53:56,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:53:56,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:53:56,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:53:56,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:53:56,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:53:56,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:53:56,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:53:56,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:53:56,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:53:56,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:53:56,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:53:56,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:53:56,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:53:56,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:53:56,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:53:56,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:53:56,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:53:56,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:53:56,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:53:56,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:53:56,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:53:56,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:53:56,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:53:56,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:53:56,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:53:56,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:53:56,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:53:56,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:53:56,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:53:56,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:53:56,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:53:56,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:53:56,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:53:56,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:53:56,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:53:56,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:53:56,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:53:56,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:53:56,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 00:53:56,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:53:56,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:53:56,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:53:56,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:53:56,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:53:56,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:53:56,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:53:56,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:53:56,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:53:56,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:53:56,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:53:56,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:53:56,870 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:53:56,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:53:56,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:53:56,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:53:56,872 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:53:56,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:53:56,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:53:56,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:53:56,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:53:56,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:53:56,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:53:56,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:53:56,874 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:53:56,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:53:56,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:53:56,874 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:53:56,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:53:56,875 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 00:53:56,875 INFO L138 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/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 32d5e1972d02ffccb7305060011aafe96a2fc5ad [2019-11-20 00:53:57,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:53:57,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:53:57,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:53:57,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:53:57,236 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:53:57,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-11-20 00:53:57,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/data/35b0f10f2/f983229ce4ef47b3b0d25a81c109bdcf/FLAG590158761 [2019-11-20 00:53:58,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:53:58,036 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2019-11-20 00:53:58,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/data/35b0f10f2/f983229ce4ef47b3b0d25a81c109bdcf/FLAG590158761 [2019-11-20 00:53:58,509 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/data/35b0f10f2/f983229ce4ef47b3b0d25a81c109bdcf [2019-11-20 00:53:58,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:53:58,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:53:58,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:53:58,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:53:58,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:53:58,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:53:58" (1/1) ... [2019-11-20 00:53:58,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4383ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:58, skipping insertion in model container [2019-11-20 00:53:58,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:53:58" (1/1) ... [2019-11-20 00:53:58,529 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:53:58,712 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:54:02,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:54:02,279 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:54:02,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:54:03,694 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:54:03,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03 WrapperNode [2019-11-20 00:54:03,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:54:03,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:54:03,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:54:03,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:54:03,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03" (1/1) ... [2019-11-20 00:54:03,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03" (1/1) ... [2019-11-20 00:54:03,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:54:03,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:54:03,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:54:03,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:54:03,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03" (1/1) ... [2019-11-20 00:54:03,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03" (1/1) ... [2019-11-20 00:54:04,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03" (1/1) ... [2019-11-20 00:54:04,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03" (1/1) ... [2019-11-20 00:54:04,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03" (1/1) ... [2019-11-20 00:54:04,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03" (1/1) ... [2019-11-20 00:54:04,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03" (1/1) ... [2019-11-20 00:54:04,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:54:04,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:54:04,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:54:04,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:54:04,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:54:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_22eb39a6-8a80-4186-8673-f834c076bea8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:54:04,358 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2019-11-20 00:54:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2019-11-20 00:54:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-11-20 00:54:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-11-20 00:54:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-20 00:54:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-20 00:54:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-11-20 00:54:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_fabric_acl [2019-11-20 00:54:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_fabric_acl [2019-11-20 00:54:04,362 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 00:54:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 00:54:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2019-11-20 00:54:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2019-11-20 00:54:04,363 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_close_session [2019-11-20 00:54:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_close_session [2019-11-20 00:54:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-11-20 00:54:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2019-11-20 00:54:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2019-11-20 00:54:04,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:54:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-11-20 00:54:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 00:54:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tcm_vhost_mutex [2019-11-20 00:54:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tcm_vhost_mutex [2019-11-20 00:54:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 00:54:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 00:54:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-20 00:54:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-20 00:54:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 00:54:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 00:54:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-11-20 00:54:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-11-20 00:54:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2019-11-20 00:54:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2019-11-20 00:54:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tpg [2019-11-20 00:54:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tpg [2019-11-20 00:54:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-11-20 00:54:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-11-20 00:54:04,368 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-20 00:54:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-20 00:54:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 00:54:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 00:54:04,369 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2019-11-20 00:54:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2019-11-20 00:54:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2019-11-20 00:54:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2019-11-20 00:54:04,370 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 00:54:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 00:54:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 00:54:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 00:54:04,371 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2019-11-20 00:54:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2019-11-20 00:54:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-11-20 00:54:04,372 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-20 00:54:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-20 00:54:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_complete_cmd [2019-11-20 00:54:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_complete_cmd [2019-11-20 00:54:04,373 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 00:54:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 00:54:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2019-11-20 00:54:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2019-11-20 00:54:04,374 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2019-11-20 00:54:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2019-11-20 00:54:04,375 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-11-20 00:54:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-11-20 00:54:04,376 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-11-20 00:54:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-11-20 00:54:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id [2019-11-20 00:54:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id [2019-11-20 00:54:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tv_tpg_mutex [2019-11-20 00:54:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tv_tpg_mutex [2019-11-20 00:54:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 00:54:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 00:54:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 00:54:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 00:54:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 00:54:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2019-11-20 00:54:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2019-11-20 00:54:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 00:54:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 00:54:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 00:54:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-20 00:54:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-20 00:54:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2019-11-20 00:54:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2019-11-20 00:54:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2019-11-20 00:54:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2019-11-20 00:54:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 00:54:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 00:54:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2019-11-20 00:54:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2019-11-20 00:54:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2019-11-20 00:54:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2019-11-20 00:54:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-11-20 00:54:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-11-20 00:54:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2019-11-20 00:54:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2019-11-20 00:54:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2019-11-20 00:54:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2019-11-20 00:54:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-20 00:54:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-20 00:54:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_alloc_fabric_acl [2019-11-20 00:54:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_alloc_fabric_acl [2019-11-20 00:54:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 00:54:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tcm_vhost_mutex [2019-11-20 00:54:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tcm_vhost_mutex [2019-11-20 00:54:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_ioctl [2019-11-20 00:54:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_ioctl [2019-11-20 00:54:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-20 00:54:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-20 00:54:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:54:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:54:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tport [2019-11-20 00:54:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tport [2019-11-20 00:54:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-11-20 00:54:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-11-20 00:54:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-20 00:54:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-20 00:54:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 00:54:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2019-11-20 00:54:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2019-11-20 00:54:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 00:54:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 00:54:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 00:54:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 00:54:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2019-11-20 00:54:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2019-11-20 00:54:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 00:54:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 00:54:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 00:54:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2019-11-20 00:54:04,397 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2019-11-20 00:54:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 00:54:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 00:54:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2019-11-20 00:54:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2019-11-20 00:54:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-11-20 00:54:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-11-20 00:54:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2019-11-20 00:54:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2019-11-20 00:54:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 00:54:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 00:54:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 00:54:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 00:54:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-20 00:54:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-20 00:54:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2019-11-20 00:54:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2019-11-20 00:54:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-20 00:54:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-20 00:54:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-20 00:54:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-20 00:54:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-11-20 00:54:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-11-20 00:54:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:54:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 00:54:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 00:54:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2019-11-20 00:54:04,408 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2019-11-20 00:54:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 00:54:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-11-20 00:54:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-11-20 00:54:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_cmd [2019-11-20 00:54:04,409 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_cmd [2019-11-20 00:54:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_set_default_node_attrs [2019-11-20 00:54:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_set_default_node_attrs [2019-11-20 00:54:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nexus [2019-11-20 00:54:04,410 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nexus [2019-11-20 00:54:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 00:54:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 00:54:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 00:54:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:54:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 00:54:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2019-11-20 00:54:04,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2019-11-20 00:54:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 00:54:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 00:54:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tv_tpg_mutex [2019-11-20 00:54:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tv_tpg_mutex [2019-11-20 00:54:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-20 00:54:04,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-20 00:54:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 00:54:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 00:54:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_fabric_proto_ident [2019-11-20 00:54:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_fabric_proto_ident [2019-11-20 00:54:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-20 00:54:04,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-20 00:54:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2019-11-20 00:54:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2019-11-20 00:54:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2019-11-20 00:54:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2019-11-20 00:54:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_deregister [2019-11-20 00:54:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_deregister [2019-11-20 00:54:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-20 00:54:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-20 00:54:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-11-20 00:54:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-11-20 00:54:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2019-11-20 00:54:04,415 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2019-11-20 00:54:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_dump_proto_id [2019-11-20 00:54:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_dump_proto_id [2019-11-20 00:54:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-11-20 00:54:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-11-20 00:54:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 00:54:04,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 00:54:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-11-20 00:54:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-11-20 00:54:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 00:54:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 00:54:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_clear_endpoint [2019-11-20 00:54:04,417 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_clear_endpoint [2019-11-20 00:54:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 00:54:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 00:54:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2019-11-20 00:54:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2019-11-20 00:54:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-20 00:54:04,418 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-20 00:54:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 00:54:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 00:54:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_flush_vq [2019-11-20 00:54:04,419 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_flush_vq [2019-11-20 00:54:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2019-11-20 00:54:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2019-11-20 00:54:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2019-11-20 00:54:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2019-11-20 00:54:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 00:54:04,420 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 00:54:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure sas_parse_pr_out_transport_id [2019-11-20 00:54:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_parse_pr_out_transport_id [2019-11-20 00:54:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-11-20 00:54:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-11-20 00:54:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure utsname [2019-11-20 00:54:04,421 INFO L138 BoogieDeclarations]: Found implementation of procedure utsname [2019-11-20 00:54:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2019-11-20 00:54:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2019-11-20 00:54:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-11-20 00:54:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-11-20 00:54:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2019-11-20 00:54:04,422 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2019-11-20 00:54:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-20 00:54:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-20 00:54:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2019-11-20 00:54:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2019-11-20 00:54:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 00:54:04,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 00:54:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 00:54:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 00:54:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-11-20 00:54:04,424 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-11-20 00:54:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nodeacl [2019-11-20 00:54:04,425 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nodeacl [2019-11-20 00:54:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2019-11-20 00:54:04,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2019-11-20 00:54:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2019-11-20 00:54:04,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2019-11-20 00:54:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id_len [2019-11-20 00:54:04,429 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id_len [2019-11-20 00:54:48,063 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7482: assume #t~switch215; [2019-11-20 00:54:48,063 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7482: assume !#t~switch215; [2019-11-20 00:54:48,063 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7451: assume #t~switch215;#res := ~ret~1; [2019-11-20 00:54:48,064 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7451: assume !#t~switch215;#t~switch215 := #t~switch215 || 10bv32 == ~size; [2019-11-20 00:54:48,064 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7474: assume 0bv64 != ~tmp___1~4;#res := ~ret~1; [2019-11-20 00:54:48,064 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7474: assume !(0bv64 != ~tmp___1~4);#res := ~ret~1; [2019-11-20 00:54:48,064 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7441: assume #t~switch215;#res := ~ret~1; [2019-11-20 00:54:48,064 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7441: assume !#t~switch215;#t~switch215 := #t~switch215 || 4bv32 == ~size; [2019-11-20 00:54:48,064 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7435: havoc #t~switch215; [2019-11-20 00:54:48,064 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch215;#res := ~ret~1; [2019-11-20 00:54:48,064 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7460-1: ~tmp___0~9 := #t~ret216;havoc #t~ret216; [2019-11-20 00:54:48,065 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch215;#t~switch215 := #t~switch215 || 2bv32 == ~size; [2019-11-20 00:54:48,065 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7460: SUMMARY for call #t~ret216 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2019-11-20 00:54:48,065 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7456: assume #t~switch215; [2019-11-20 00:54:48,065 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7456: assume !#t~switch215;#t~switch215 := #t~switch215 || 16bv32 == ~size; [2019-11-20 00:54:48,065 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7483-1: ~tmp___2~3 := #t~ret218;havoc #t~ret218;#res := ~tmp___2~3[32:0]; [2019-11-20 00:54:48,065 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7483: SUMMARY for call #t~ret218 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2019-11-20 00:54:48,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7446: assume #t~switch215;#res := ~ret~1; [2019-11-20 00:54:48,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7446: assume !#t~switch215;#t~switch215 := #t~switch215 || 8bv32 == ~size; [2019-11-20 00:54:48,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7473-1: ~tmp___1~4 := #t~ret217;havoc #t~ret217; [2019-11-20 00:54:48,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7473: SUMMARY for call #t~ret217 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2019-11-20 00:54:48,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7469: assume #t~switch215; [2019-11-20 00:54:48,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7469: assume !#t~switch215;#t~switch215 := true; [2019-11-20 00:54:48,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7461: assume 0bv64 != ~tmp___0~9;#res := ~ret~1; [2019-11-20 00:54:48,066 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L7461: assume !(0bv64 != ~tmp___0~9);#res := ~ret~1; [2019-11-20 00:55:46,357 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java: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) [2019-11-20 00:55:46,363 INFO L168 Benchmark]: Toolchain (without parser) took 107848.98 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 934.8 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2019-11-20 00:55:46,363 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:55:46,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5179.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.8 MB). Free memory was 934.8 MB in the beginning and 979.3 MB in the end (delta: -44.4 MB). Peak memory consumption was 324.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:55:46,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.73 ms. Allocated memory is still 1.3 GB. Free memory was 979.3 MB in the beginning and 938.7 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:55:46,365 INFO L168 Benchmark]: Boogie Preprocessor took 298.67 ms. Allocated memory is still 1.3 GB. Free memory was 938.7 MB in the beginning and 865.5 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:55:46,366 INFO L168 Benchmark]: RCFGBuilder took 102073.13 ms. Allocated memory was 1.3 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 865.5 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-11-20 00:55:46,369 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5179.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 264.8 MB). Free memory was 934.8 MB in the beginning and 979.3 MB in the end (delta: -44.4 MB). Peak memory consumption was 324.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 292.73 ms. Allocated memory is still 1.3 GB. Free memory was 979.3 MB in the beginning and 938.7 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 298.67 ms. Allocated memory is still 1.3 GB. Free memory was 938.7 MB in the beginning and 865.5 MB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 102073.13 ms. Allocated memory was 1.3 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 865.5 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) 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...