./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/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_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a91d3a5f626a2a21a0394db7fe6876792302f680 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/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_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a91d3a5f626a2a21a0394db7fe6876792302f680 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:05:07,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:07,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:07,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:07,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:07,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:07,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:07,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:07,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:07,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:07,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:07,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:07,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:07,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:07,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:07,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:07,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:07,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:07,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:07,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:07,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:07,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:07,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:07,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:07,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:07,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:07,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:07,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:07,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:07,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:07,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:07,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:07,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:07,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:07,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:07,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:07,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:07,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:07,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:07,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:07,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:07,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:05:07,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:07,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:07,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:07,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:07,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:07,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:07,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:07,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:05:07,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:07,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:07,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:07,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:07,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:07,730 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:07,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:07,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:07,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:07,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:07,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:07,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:07,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:07,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:07,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:07,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:05:07,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:05:07,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:07,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:07,733 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a91d3a5f626a2a21a0394db7fe6876792302f680 [2020-12-01 18:05:08,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:08,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:08,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:08,132 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:08,134 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:08,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2020-12-01 18:05:08,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/data/302a3239a/0ecd5b0bd89043fa8ef4fbb6df7f6b87/FLAG0a56692a7 [2020-12-01 18:05:09,442 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:09,442 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2020-12-01 18:05:09,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/data/302a3239a/0ecd5b0bd89043fa8ef4fbb6df7f6b87/FLAG0a56692a7 [2020-12-01 18:05:09,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/data/302a3239a/0ecd5b0bd89043fa8ef4fbb6df7f6b87 [2020-12-01 18:05:09,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:09,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:09,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:09,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:09,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:09,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:09" (1/1) ... [2020-12-01 18:05:09,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a1d9c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:09, skipping insertion in model container [2020-12-01 18:05:09,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:09" (1/1) ... [2020-12-01 18:05:09,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:09,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:14,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:14,460 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:05:15,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:15,987 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:05:15,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15 WrapperNode [2020-12-01 18:05:15,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:15,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:15,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:05:15,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:05:15,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15" (1/1) ... [2020-12-01 18:05:16,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15" (1/1) ... [2020-12-01 18:05:16,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:16,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:05:16,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:05:16,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:05:16,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15" (1/1) ... [2020-12-01 18:05:16,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15" (1/1) ... [2020-12-01 18:05:16,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15" (1/1) ... [2020-12-01 18:05:16,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15" (1/1) ... [2020-12-01 18:05:16,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15" (1/1) ... [2020-12-01 18:05:16,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15" (1/1) ... [2020-12-01 18:05:16,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15" (1/1) ... [2020-12-01 18:05:17,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:05:17,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:05:17,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:05:17,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:05:17,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/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 [2020-12-01 18:05:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2020-12-01 18:05:17,114 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2020-12-01 18:05:17,115 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-12-01 18:05:17,115 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-12-01 18:05:17,115 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-12-01 18:05:17,116 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-12-01 18:05:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:05:17,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:05:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-01 18:05:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_fabric_acl [2020-12-01 18:05:17,117 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_fabric_acl [2020-12-01 18:05:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 18:05:17,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 18:05:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2020-12-01 18:05:17,119 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2020-12-01 18:05:17,119 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_close_session [2020-12-01 18:05:17,120 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_close_session [2020-12-01 18:05:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-12-01 18:05:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2020-12-01 18:05:17,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2020-12-01 18:05:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:05:17,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tcm_vhost_mutex [2020-12-01 18:05:17,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tcm_vhost_mutex [2020-12-01 18:05:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-12-01 18:05:17,121 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-12-01 18:05:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 18:05:17,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 18:05:17,121 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2020-12-01 18:05:17,122 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2020-12-01 18:05:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2020-12-01 18:05:17,122 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2020-12-01 18:05:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tpg [2020-12-01 18:05:17,122 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tpg [2020-12-01 18:05:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-12-01 18:05:17,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-12-01 18:05:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 18:05:17,123 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 18:05:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_open [2020-12-01 18:05:17,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_open [2020-12-01 18:05:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-01 18:05:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 18:05:17,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 18:05:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2020-12-01 18:05:17,124 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2020-12-01 18:05:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-12-01 18:05:17,124 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-12-01 18:05:17,124 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-12-01 18:05:17,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-12-01 18:05:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 18:05:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:05:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 18:05:17,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 18:05:17,125 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2020-12-01 18:05:17,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2020-12-01 18:05:17,126 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-01 18:05:17,126 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-12-01 18:05:17,127 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-12-01 18:05:17,127 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_complete_cmd [2020-12-01 18:05:17,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_complete_cmd [2020-12-01 18:05:17,128 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 18:05:17,128 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 18:05:17,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2020-12-01 18:05:17,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2020-12-01 18:05:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2020-12-01 18:05:17,130 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2020-12-01 18:05:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2020-12-01 18:05:17,130 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2020-12-01 18:05:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-12-01 18:05:17,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-12-01 18:05:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id [2020-12-01 18:05:17,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id [2020-12-01 18:05:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tv_tpg_mutex [2020-12-01 18:05:17,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tv_tpg_mutex [2020-12-01 18:05:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:05:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:05:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 18:05:17,134 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-12-01 18:05:17,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-12-01 18:05:17,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:05:17,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:05:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-12-01 18:05:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-12-01 18:05:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2020-12-01 18:05:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2020-12-01 18:05:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2020-12-01 18:05:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2020-12-01 18:05:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 18:05:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 18:05:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2020-12-01 18:05:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2020-12-01 18:05:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-12-01 18:05:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-12-01 18:05:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-12-01 18:05:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-12-01 18:05:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2020-12-01 18:05:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2020-12-01 18:05:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2020-12-01 18:05:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2020-12-01 18:05:17,138 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 18:05:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 18:05:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_alloc_fabric_acl [2020-12-01 18:05:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_alloc_fabric_acl [2020-12-01 18:05:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tcm_vhost_mutex [2020-12-01 18:05:17,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tcm_vhost_mutex [2020-12-01 18:05:17,140 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_ioctl [2020-12-01 18:05:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_ioctl [2020-12-01 18:05:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-12-01 18:05:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-12-01 18:05:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:05:17,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:05:17,142 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tport [2020-12-01 18:05:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tport [2020-12-01 18:05:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-12-01 18:05:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-12-01 18:05:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 18:05:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 18:05:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2020-12-01 18:05:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2020-12-01 18:05:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 18:05:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2020-12-01 18:05:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2020-12-01 18:05:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 18:05:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2020-12-01 18:05:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2020-12-01 18:05:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 18:05:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 18:05:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2020-12-01 18:05:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2020-12-01 18:05:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-12-01 18:05:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-12-01 18:05:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2020-12-01 18:05:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2020-12-01 18:05:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 18:05:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 18:05:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 18:05:17,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 18:05:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-12-01 18:05:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-12-01 18:05:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2020-12-01 18:05:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2020-12-01 18:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-12-01 18:05:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-12-01 18:05:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-12-01 18:05:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-12-01 18:05:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2020-12-01 18:05:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2020-12-01 18:05:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:05:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 18:05:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 18:05:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2020-12-01 18:05:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2020-12-01 18:05:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:05:17,167 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-12-01 18:05:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-12-01 18:05:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_cmd [2020-12-01 18:05:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_cmd [2020-12-01 18:05:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_set_default_node_attrs [2020-12-01 18:05:17,168 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_set_default_node_attrs [2020-12-01 18:05:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nexus [2020-12-01 18:05:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nexus [2020-12-01 18:05:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:05:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2020-12-01 18:05:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2020-12-01 18:05:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 18:05:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 18:05:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tv_tpg_mutex [2020-12-01 18:05:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tv_tpg_mutex [2020-12-01 18:05:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-12-01 18:05:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-12-01 18:05:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-12-01 18:05:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-12-01 18:05:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_fabric_proto_ident [2020-12-01 18:05:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_fabric_proto_ident [2020-12-01 18:05:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-12-01 18:05:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-12-01 18:05:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2020-12-01 18:05:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2020-12-01 18:05:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2020-12-01 18:05:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2020-12-01 18:05:17,172 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_deregister [2020-12-01 18:05:17,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_deregister [2020-12-01 18:05:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-12-01 18:05:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-12-01 18:05:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-12-01 18:05:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-12-01 18:05:17,173 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2020-12-01 18:05:17,173 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2020-12-01 18:05:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_dump_proto_id [2020-12-01 18:05:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_dump_proto_id [2020-12-01 18:05:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2020-12-01 18:05:17,174 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2020-12-01 18:05:17,174 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 18:05:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 18:05:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:05:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-12-01 18:05:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-12-01 18:05:17,175 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_clear_endpoint [2020-12-01 18:05:17,175 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_clear_endpoint [2020-12-01 18:05:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2020-12-01 18:05:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2020-12-01 18:05:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-12-01 18:05:17,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-12-01 18:05:17,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:05:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:05:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_flush_vq [2020-12-01 18:05:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_flush_vq [2020-12-01 18:05:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-12-01 18:05:17,177 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-12-01 18:05:17,177 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2020-12-01 18:05:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2020-12-01 18:05:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 18:05:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 18:05:17,178 INFO L130 BoogieDeclarations]: Found specification of procedure sas_parse_pr_out_transport_id [2020-12-01 18:05:17,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_parse_pr_out_transport_id [2020-12-01 18:05:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2020-12-01 18:05:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2020-12-01 18:05:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure utsname [2020-12-01 18:05:17,179 INFO L138 BoogieDeclarations]: Found implementation of procedure utsname [2020-12-01 18:05:17,179 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2020-12-01 18:05:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2020-12-01 18:05:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-12-01 18:05:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-12-01 18:05:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2020-12-01 18:05:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2020-12-01 18:05:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-12-01 18:05:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-12-01 18:05:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2020-12-01 18:05:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2020-12-01 18:05:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 18:05:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 18:05:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-12-01 18:05:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-12-01 18:05:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-12-01 18:05:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-12-01 18:05:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nodeacl [2020-12-01 18:05:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nodeacl [2020-12-01 18:05:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2020-12-01 18:05:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2020-12-01 18:05:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_release [2020-12-01 18:05:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_release [2020-12-01 18:05:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2020-12-01 18:05:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2020-12-01 18:05:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:05:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id_len [2020-12-01 18:05:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id_len [2020-12-01 18:05:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_port_link [2020-12-01 18:05:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_port_link [2020-12-01 18:05:34,995 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7455: assume #t~switch217;#res := ~ret~1; [2020-12-01 18:05:34,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7455: assume !#t~switch217;#t~switch217 := #t~switch217 || 4 == ~size; [2020-12-01 18:05:34,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7488: assume 0 != ~tmp___1~4;#res := ~ret~1; [2020-12-01 18:05:34,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7488: assume !(0 != ~tmp___1~4);#res := ~ret~1; [2020-12-01 18:05:34,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449: havoc #t~switch217; [2020-12-01 18:05:34,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7474: SUMMARY for call #t~ret218 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2020-12-01 18:05:34,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7470: assume #t~switch217; [2020-12-01 18:05:34,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7470: assume !#t~switch217;#t~switch217 := #t~switch217 || 16 == ~size; [2020-12-01 18:05:34,996 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7474-1: assume -9223372036854775808 <= #t~ret218 && #t~ret218 <= 9223372036854775807;~tmp___0~9 := #t~ret218;havoc #t~ret218; [2020-12-01 18:05:34,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch217;#res := ~ret~1; [2020-12-01 18:05:34,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7497-1: ~tmp___2~3 := #t~ret220;havoc #t~ret220;#res := (if ~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~3 % 18446744073709551616 % 4294967296 else ~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2020-12-01 18:05:34,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7497: SUMMARY for call #t~ret220 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2020-12-01 18:05:34,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch217;#t~switch217 := #t~switch217 || 2 == ~size; [2020-12-01 18:05:34,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7460: assume #t~switch217;#res := ~ret~1; [2020-12-01 18:05:34,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7460: assume !#t~switch217;#t~switch217 := #t~switch217 || 8 == ~size; [2020-12-01 18:05:34,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7487-1: assume -9223372036854775808 <= #t~ret219 && #t~ret219 <= 9223372036854775807;~tmp___1~4 := #t~ret219;havoc #t~ret219; [2020-12-01 18:05:34,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7487: SUMMARY for call #t~ret219 := ldv__builtin_expect((if 0 != ~ret~1 then 1 else 0), 0); srcloc: null [2020-12-01 18:05:34,997 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7483: assume #t~switch217; [2020-12-01 18:05:34,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7483: assume !#t~switch217;#t~switch217 := true; [2020-12-01 18:05:34,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7475: assume 0 != ~tmp___0~9;#res := ~ret~1; [2020-12-01 18:05:34,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7475: assume !(0 != ~tmp___0~9);#res := ~ret~1; [2020-12-01 18:05:34,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7496: assume #t~switch217; [2020-12-01 18:05:34,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7496: assume !#t~switch217; [2020-12-01 18:05:34,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7465: assume #t~switch217;#res := ~ret~1; [2020-12-01 18:05:34,998 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7465: assume !#t~switch217;#t~switch217 := #t~switch217 || 10 == ~size; [2020-12-01 18:06:22,883 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:06:22,891 INFO L168 Benchmark]: Toolchain (without parser) took 73278.70 ms. Allocated memory was 92.3 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 59.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 991.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:22,892 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 24.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:06:22,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6377.63 ms. Allocated memory was 92.3 MB in the beginning and 291.5 MB in the end (delta: 199.2 MB). Free memory was 58.7 MB in the beginning and 197.8 MB in the end (delta: -139.2 MB). Peak memory consumption was 199.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:22,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 539.54 ms. Allocated memory is still 291.5 MB. Free memory was 197.8 MB in the beginning and 154.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:22,903 INFO L168 Benchmark]: Boogie Preprocessor took 471.09 ms. Allocated memory is still 291.5 MB. Free memory was 154.9 MB in the beginning and 93.0 MB in the end (delta: 61.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:22,906 INFO L168 Benchmark]: RCFGBuilder took 65884.40 ms. Allocated memory was 291.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 93.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 823.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:06:22,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 65.3 MB in the beginning and 65.3 MB in the end (delta: 24.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6377.63 ms. Allocated memory was 92.3 MB in the beginning and 291.5 MB in the end (delta: 199.2 MB). Free memory was 58.7 MB in the beginning and 197.8 MB in the end (delta: -139.2 MB). Peak memory consumption was 199.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 539.54 ms. Allocated memory is still 291.5 MB. Free memory was 197.8 MB in the beginning and 154.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 471.09 ms. Allocated memory is still 291.5 MB. Free memory was 154.9 MB in the beginning and 93.0 MB in the end (delta: 61.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 65884.40 ms. Allocated memory was 291.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 93.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 823.6 MB. Max. memory is 16.1 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:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:06:25,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:06:25,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:06:25,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:06:25,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:06:25,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:06:25,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:06:25,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:06:25,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:06:25,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:06:25,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:06:25,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:06:25,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:06:25,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:06:25,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:06:25,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:06:25,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:06:25,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:06:25,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:06:25,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:06:25,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:06:25,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:06:25,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:06:25,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:06:25,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:06:25,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:06:25,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:06:25,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:06:25,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:06:25,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:06:25,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:06:25,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:06:25,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:06:25,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:06:25,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:06:25,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:06:25,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:06:25,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:06:25,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:06:25,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:06:25,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:06:25,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:06:26,014 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:06:26,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:06:26,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:06:26,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:06:26,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:06:26,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:06:26,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:06:26,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:06:26,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:06:26,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:06:26,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:06:26,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:06:26,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:06:26,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:06:26,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:06:26,027 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:06:26,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:06:26,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:06:26,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:06:26,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:06:26,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:06:26,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:06:26,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:06:26,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:06:26,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:06:26,031 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:06:26,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:06:26,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:06:26,032 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:06:26,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:06:26,032 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:06:26,032 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a91d3a5f626a2a21a0394db7fe6876792302f680 [2020-12-01 18:06:26,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:06:26,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:06:26,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:06:26,662 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:06:26,663 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:06:26,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2020-12-01 18:06:26,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/data/5a0e3395e/6ba4a90053084963acb970a7ab987876/FLAG8af49d171 [2020-12-01 18:06:28,043 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:06:28,045 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2020-12-01 18:06:28,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/data/5a0e3395e/6ba4a90053084963acb970a7ab987876/FLAG8af49d171 [2020-12-01 18:06:28,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/bin/ukojak/data/5a0e3395e/6ba4a90053084963acb970a7ab987876 [2020-12-01 18:06:28,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:06:28,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:06:28,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:28,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:06:28,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:06:28,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:28" (1/1) ... [2020-12-01 18:06:28,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60119bc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:28, skipping insertion in model container [2020-12-01 18:06:28,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:06:28" (1/1) ... [2020-12-01 18:06:28,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:06:28,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:32,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:32,945 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:06:33,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:06:33,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:33,840 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:06:34,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:06:35,794 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:06:35,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35 WrapperNode [2020-12-01 18:06:35,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:06:35,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:35,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:06:35,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:06:35,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35" (1/1) ... [2020-12-01 18:06:35,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35" (1/1) ... [2020-12-01 18:06:36,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:06:36,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:06:36,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:06:36,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:06:36,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35" (1/1) ... [2020-12-01 18:06:36,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35" (1/1) ... [2020-12-01 18:06:36,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35" (1/1) ... [2020-12-01 18:06:36,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35" (1/1) ... [2020-12-01 18:06:36,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35" (1/1) ... [2020-12-01 18:06:36,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35" (1/1) ... [2020-12-01 18:06:36,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35" (1/1) ... [2020-12-01 18:06:36,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:06:36,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:06:36,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:06:36,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:06:36,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:06:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ebf6e1fb-ec6b-473f-bb18-607887cc9ed7/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 [2020-12-01 18:06:37,086 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2020-12-01 18:06:37,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2020-12-01 18:06:37,087 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-12-01 18:06:37,088 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-12-01 18:06:37,089 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-12-01 18:06:37,089 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-12-01 18:06:37,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 18:06:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 18:06:37,090 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-01 18:06:37,090 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_fabric_acl [2020-12-01 18:06:37,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_fabric_acl [2020-12-01 18:06:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-12-01 18:06:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-12-01 18:06:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2020-12-01 18:06:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2020-12-01 18:06:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_close_session [2020-12-01 18:06:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_close_session [2020-12-01 18:06:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-12-01 18:06:37,092 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2020-12-01 18:06:37,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2020-12-01 18:06:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:06:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 18:06:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:06:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tcm_vhost_mutex [2020-12-01 18:06:37,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tcm_vhost_mutex [2020-12-01 18:06:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:06:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-01 18:06:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-12-01 18:06:37,094 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-12-01 18:06:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-12-01 18:06:37,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-12-01 18:06:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2020-12-01 18:06:37,095 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2020-12-01 18:06:37,095 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2020-12-01 18:06:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2020-12-01 18:06:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tpg [2020-12-01 18:06:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tpg [2020-12-01 18:06:37,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-12-01 18:06:37,096 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-12-01 18:06:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-12-01 18:06:37,098 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-12-01 18:06:37,098 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 18:06:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 18:06:37,099 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2020-12-01 18:06:37,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2020-12-01 18:06:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-12-01 18:06:37,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-12-01 18:06:37,100 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-12-01 18:06:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-12-01 18:06:37,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-12-01 18:06:37,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-12-01 18:06:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2020-12-01 18:06:37,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2020-12-01 18:06:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-01 18:06:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-12-01 18:06:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-12-01 18:06:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_complete_cmd [2020-12-01 18:06:37,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_complete_cmd [2020-12-01 18:06:37,104 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 18:06:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 18:06:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2020-12-01 18:06:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2020-12-01 18:06:37,105 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2020-12-01 18:06:37,105 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2020-12-01 18:06:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2020-12-01 18:06:37,106 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2020-12-01 18:06:37,106 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-12-01 18:06:37,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-12-01 18:06:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id [2020-12-01 18:06:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id [2020-12-01 18:06:37,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tv_tpg_mutex [2020-12-01 18:06:37,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tv_tpg_mutex [2020-12-01 18:06:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:06:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:06:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 18:06:37,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2020-12-01 18:06:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2020-12-01 18:06:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-12-01 18:06:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-12-01 18:06:37,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:06:37,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-01 18:06:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-12-01 18:06:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-12-01 18:06:37,110 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-12-01 18:06:37,110 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2020-12-01 18:06:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2020-12-01 18:06:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2020-12-01 18:06:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2020-12-01 18:06:37,111 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-12-01 18:06:37,111 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-12-01 18:06:37,112 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2020-12-01 18:06:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2020-12-01 18:06:37,112 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2020-12-01 18:06:37,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2020-12-01 18:06:37,113 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-12-01 18:06:37,113 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-12-01 18:06:37,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2020-12-01 18:06:37,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2020-12-01 18:06:37,113 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2020-12-01 18:06:37,114 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2020-12-01 18:06:37,115 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-12-01 18:06:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-12-01 18:06:37,115 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_alloc_fabric_acl [2020-12-01 18:06:37,115 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_alloc_fabric_acl [2020-12-01 18:06:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2020-12-01 18:06:37,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tcm_vhost_mutex [2020-12-01 18:06:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tcm_vhost_mutex [2020-12-01 18:06:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_ioctl [2020-12-01 18:06:37,118 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_ioctl [2020-12-01 18:06:37,118 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-12-01 18:06:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-12-01 18:06:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:06:37,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:06:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tport [2020-12-01 18:06:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tport [2020-12-01 18:06:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-12-01 18:06:37,121 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-12-01 18:06:37,121 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 18:06:37,122 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 18:06:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 18:06:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2020-12-01 18:06:37,127 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2020-12-01 18:06:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 18:06:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:06:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-01 18:06:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2020-12-01 18:06:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2020-12-01 18:06:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2020-12-01 18:06:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-01 18:06:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2020-12-01 18:06:37,133 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2020-12-01 18:06:37,133 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 18:06:37,139 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 18:06:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2020-12-01 18:06:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2020-12-01 18:06:37,140 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-12-01 18:06:37,140 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-12-01 18:06:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2020-12-01 18:06:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2020-12-01 18:06:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 18:06:37,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 18:06:37,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 18:06:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 18:06:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-12-01 18:06:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-12-01 18:06:37,142 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2020-12-01 18:06:37,142 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2020-12-01 18:06:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-12-01 18:06:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-12-01 18:06:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-12-01 18:06:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-12-01 18:06:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2020-12-01 18:06:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2020-12-01 18:06:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:06:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 18:06:37,144 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 18:06:37,144 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2020-12-01 18:06:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2020-12-01 18:06:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:06:37,145 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-12-01 18:06:37,145 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-12-01 18:06:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_cmd [2020-12-01 18:06:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_cmd [2020-12-01 18:06:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_set_default_node_attrs [2020-12-01 18:06:37,146 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_set_default_node_attrs [2020-12-01 18:06:37,146 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nexus [2020-12-01 18:06:37,147 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nexus [2020-12-01 18:06:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2020-12-01 18:06:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 18:06:37,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 18:06:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:06:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:06:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2020-12-01 18:06:37,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2020-12-01 18:06:37,148 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 18:06:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 18:06:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tv_tpg_mutex [2020-12-01 18:06:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tv_tpg_mutex [2020-12-01 18:06:37,149 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-12-01 18:06:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-12-01 18:06:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-12-01 18:06:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-12-01 18:06:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_fabric_proto_ident [2020-12-01 18:06:37,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_fabric_proto_ident [2020-12-01 18:06:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-12-01 18:06:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-12-01 18:06:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2020-12-01 18:06:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2020-12-01 18:06:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2020-12-01 18:06:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2020-12-01 18:06:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_deregister [2020-12-01 18:06:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_deregister [2020-12-01 18:06:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-12-01 18:06:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-12-01 18:06:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-12-01 18:06:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-12-01 18:06:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2020-12-01 18:06:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2020-12-01 18:06:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_dump_proto_id [2020-12-01 18:06:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_dump_proto_id [2020-12-01 18:06:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2020-12-01 18:06:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2020-12-01 18:06:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-12-01 18:06:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-12-01 18:06:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-12-01 18:06:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-12-01 18:06:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 18:06:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2020-12-01 18:06:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_clear_endpoint [2020-12-01 18:06:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_clear_endpoint [2020-12-01 18:06:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-12-01 18:06:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2020-12-01 18:06:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2020-12-01 18:06:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2020-12-01 18:06:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-12-01 18:06:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-12-01 18:06:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-12-01 18:06:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-12-01 18:06:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_flush_vq [2020-12-01 18:06:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_flush_vq [2020-12-01 18:06:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2020-12-01 18:06:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2020-12-01 18:06:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2020-12-01 18:06:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2020-12-01 18:06:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 18:06:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 18:06:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure sas_parse_pr_out_transport_id [2020-12-01 18:06:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_parse_pr_out_transport_id [2020-12-01 18:06:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2020-12-01 18:06:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2020-12-01 18:06:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure utsname [2020-12-01 18:06:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure utsname [2020-12-01 18:06:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2020-12-01 18:06:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2020-12-01 18:06:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-12-01 18:06:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-12-01 18:06:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2020-12-01 18:06:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2020-12-01 18:06:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-12-01 18:06:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-12-01 18:06:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2020-12-01 18:06:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2020-12-01 18:06:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-12-01 18:06:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-12-01 18:06:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-12-01 18:06:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-12-01 18:06:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-12-01 18:06:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-12-01 18:06:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nodeacl [2020-12-01 18:06:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nodeacl [2020-12-01 18:06:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2020-12-01 18:06:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2020-12-01 18:06:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2020-12-01 18:06:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2020-12-01 18:06:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id_len [2020-12-01 18:06:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id_len [2020-12-01 18:08:02,462 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7455: assume #t~switch217;#res := ~ret~1; [2020-12-01 18:08:02,463 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7455: assume !#t~switch217;#t~switch217 := #t~switch217 || 4bv32 == ~size; [2020-12-01 18:08:02,463 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7488: assume 0bv64 != ~tmp___1~4;#res := ~ret~1; [2020-12-01 18:08:02,463 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7488: assume !(0bv64 != ~tmp___1~4);#res := ~ret~1; [2020-12-01 18:08:02,466 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7449: havoc #t~switch217; [2020-12-01 18:08:02,467 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7474: SUMMARY for call #t~ret218 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 18:08:02,467 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7470: assume #t~switch217; [2020-12-01 18:08:02,468 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7470: assume !#t~switch217;#t~switch217 := #t~switch217 || 16bv32 == ~size; [2020-12-01 18:08:02,468 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7474-1: ~tmp___0~9 := #t~ret218;havoc #t~ret218; [2020-12-01 18:08:02,468 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch217;#res := ~ret~1; [2020-12-01 18:08:02,468 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7497-1: ~tmp___2~3 := #t~ret220;havoc #t~ret220;#res := ~tmp___2~3[32:0]; [2020-12-01 18:08:02,469 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7497: SUMMARY for call #t~ret220 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2020-12-01 18:08:02,469 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch217;#t~switch217 := #t~switch217 || 2bv32 == ~size; [2020-12-01 18:08:02,469 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7460: assume #t~switch217;#res := ~ret~1; [2020-12-01 18:08:02,470 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7460: assume !#t~switch217;#t~switch217 := #t~switch217 || 8bv32 == ~size; [2020-12-01 18:08:02,470 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7487-1: ~tmp___1~4 := #t~ret219;havoc #t~ret219; [2020-12-01 18:08:02,470 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7487: SUMMARY for call #t~ret219 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2020-12-01 18:08:02,470 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7483: assume #t~switch217; [2020-12-01 18:08:02,471 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7483: assume !#t~switch217;#t~switch217 := true; [2020-12-01 18:08:02,471 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7475: assume 0bv64 != ~tmp___0~9;#res := ~ret~1; [2020-12-01 18:08:02,471 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7475: assume !(0bv64 != ~tmp___0~9);#res := ~ret~1; [2020-12-01 18:08:02,471 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7496: assume #t~switch217; [2020-12-01 18:08:02,472 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7496: assume !#t~switch217; [2020-12-01 18:08:02,472 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7465: assume #t~switch217;#res := ~ret~1; [2020-12-01 18:08:02,472 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L7465: assume !#t~switch217;#t~switch217 := #t~switch217 || 10bv32 == ~size; [2020-12-01 18:09:09,826 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:09:09,833 INFO L168 Benchmark]: Toolchain (without parser) took 161553.89 ms. Allocated memory was 62.9 MB in the beginning and 1.5 GB in the end (delta: 1.5 GB). Free memory was 26.2 MB in the beginning and 784.2 MB in the end (delta: -758.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2020-12-01 18:09:09,834 INFO L168 Benchmark]: CDTParser took 2.93 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:09:09,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7517.92 ms. Allocated memory was 62.9 MB in the beginning and 297.8 MB in the end (delta: 234.9 MB). Free memory was 26.1 MB in the beginning and 80.3 MB in the end (delta: -54.2 MB). Peak memory consumption was 195.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:09,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 520.97 ms. Allocated memory was 297.8 MB in the beginning and 427.8 MB in the end (delta: 130.0 MB). Free memory was 80.3 MB in the beginning and 312.1 MB in the end (delta: -231.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:09,840 INFO L168 Benchmark]: Boogie Preprocessor took 652.94 ms. Allocated memory is still 427.8 MB. Free memory was 312.1 MB in the beginning and 247.4 MB in the end (delta: 64.8 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:09,841 INFO L168 Benchmark]: RCFGBuilder took 152854.83 ms. Allocated memory was 427.8 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 247.4 MB in the beginning and 784.2 MB in the end (delta: -536.8 MB). Peak memory consumption was 900.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:09:09,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 ms. Allocated memory is still 62.9 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7517.92 ms. Allocated memory was 62.9 MB in the beginning and 297.8 MB in the end (delta: 234.9 MB). Free memory was 26.1 MB in the beginning and 80.3 MB in the end (delta: -54.2 MB). Peak memory consumption was 195.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 520.97 ms. Allocated memory was 297.8 MB in the beginning and 427.8 MB in the end (delta: 130.0 MB). Free memory was 80.3 MB in the beginning and 312.1 MB in the end (delta: -231.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 652.94 ms. Allocated memory is still 427.8 MB. Free memory was 312.1 MB in the beginning and 247.4 MB in the end (delta: 64.8 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 152854.83 ms. Allocated memory was 427.8 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 247.4 MB in the beginning and 784.2 MB in the end (delta: -536.8 MB). Peak memory consumption was 900.8 MB. Max. memory is 16.1 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:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...