./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/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_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu --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 3d776a54fbebbd358d59ab0126298feae1e40360b6fb5e6158cd54ba5ef877f7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:18,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:18,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:18,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:18,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:18,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:18,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:18,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:18,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:18,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:18,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:18,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:18,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:18,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:18,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:18,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:18,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:18,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:18,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:18,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:18,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:18,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:18,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:18,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:18,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:18,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:18,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:18,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:18,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:18,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:18,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:18,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:18,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:18,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:18,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:18,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:18,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:18,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:18,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:18,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:18,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:18,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:59:18,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:18,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:18,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:18,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:18,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:18,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:18,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:18,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:59:18,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:18,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:18,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:18,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:18,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:18,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:18,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:18,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:18,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:18,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:18,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:18,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:18,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:18,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:18,842 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:59:18,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:59:18,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:18,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d776a54fbebbd358d59ab0126298feae1e40360b6fb5e6158cd54ba5ef877f7 [2021-11-23 15:59:19,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:19,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:19,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:19,155 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:19,156 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:19,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2021-11-23 15:59:19,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/data/1488d81de/e5864de6cd4141f2ad97fb63102affe9/FLAG0b793d26a [2021-11-23 15:59:20,108 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:20,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2021-11-23 15:59:20,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/data/1488d81de/e5864de6cd4141f2ad97fb63102affe9/FLAG0b793d26a [2021-11-23 15:59:20,541 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/data/1488d81de/e5864de6cd4141f2ad97fb63102affe9 [2021-11-23 15:59:20,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:20,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:20,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:20,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:20,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:20,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d60752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:20, skipping insertion in model container [2021-11-23 15:59:20,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:20,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:24,391 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i[462796,462809] [2021-11-23 15:59:24,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:24,623 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:25,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i[462796,462809] [2021-11-23 15:59:25,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:25,370 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:25,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25 WrapperNode [2021-11-23 15:59:25,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:25,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:25,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:25,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:25,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25" (1/1) ... [2021-11-23 15:59:25,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25" (1/1) ... [2021-11-23 15:59:25,775 INFO L137 Inliner]: procedures = 445, calls = 3482, calls flagged for inlining = 226, calls inlined = 196, statements flattened = 7782 [2021-11-23 15:59:25,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:25,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:25,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:25,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:25,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25" (1/1) ... [2021-11-23 15:59:25,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25" (1/1) ... [2021-11-23 15:59:25,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25" (1/1) ... [2021-11-23 15:59:25,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25" (1/1) ... [2021-11-23 15:59:26,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25" (1/1) ... [2021-11-23 15:59:26,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25" (1/1) ... [2021-11-23 15:59:26,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25" (1/1) ... [2021-11-23 15:59:26,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:26,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:26,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:26,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:26,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:25" (1/1) ... [2021-11-23 15:59:26,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:26,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:26,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:26,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2021-11-23 15:59:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2021-11-23 15:59:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 15:59:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 15:59:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:59:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:59:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:59:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_fabric_acl [2021-11-23 15:59:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_fabric_acl [2021-11-23 15:59:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2021-11-23 15:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2021-11-23 15:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_close_session [2021-11-23 15:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_close_session [2021-11-23 15:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-11-23 15:59:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2021-11-23 15:59:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2021-11-23 15:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tcm_vhost_mutex [2021-11-23 15:59:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tcm_vhost_mutex [2021-11-23 15:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:59:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:59:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:59:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:59:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:59:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2021-11-23 15:59:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2021-11-23 15:59:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tpg [2021-11-23 15:59:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tpg [2021-11-23 15:59:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:59:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:59:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:59:26,355 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:59:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_open [2021-11-23 15:59:26,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_open [2021-11-23 15:59:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:59:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:59:26,355 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:59:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2021-11-23 15:59:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2021-11-23 15:59:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:59:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:59:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:59:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:59:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:59:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:59:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:59:26,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:59:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2021-11-23 15:59:26,357 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2021-11-23 15:59:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:59:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:59:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:59:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_complete_cmd [2021-11-23 15:59:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_complete_cmd [2021-11-23 15:59:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:59:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:59:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2021-11-23 15:59:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2021-11-23 15:59:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2021-11-23 15:59:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2021-11-23 15:59:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2021-11-23 15:59:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2021-11-23 15:59:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:59:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:59:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id [2021-11-23 15:59:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id [2021-11-23 15:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tv_tpg_mutex [2021-11-23 15:59:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tv_tpg_mutex [2021-11-23 15:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-23 15:59:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-23 15:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:59:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:59:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2021-11-23 15:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2021-11-23 15:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2021-11-23 15:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2021-11-23 15:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2021-11-23 15:59:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2021-11-23 15:59:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-23 15:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-23 15:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-23 15:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-23 15:59:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2021-11-23 15:59:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2021-11-23 15:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2021-11-23 15:59:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2021-11-23 15:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:59:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:59:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_alloc_fabric_acl [2021-11-23 15:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_alloc_fabric_acl [2021-11-23 15:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tcm_vhost_mutex [2021-11-23 15:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tcm_vhost_mutex [2021-11-23 15:59:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_ioctl [2021-11-23 15:59:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_ioctl [2021-11-23 15:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tport [2021-11-23 15:59:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tport [2021-11-23 15:59:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:59:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:59:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:59:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:59:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2021-11-23 15:59:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2021-11-23 15:59:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2021-11-23 15:59:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2021-11-23 15:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:59:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2021-11-23 15:59:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2021-11-23 15:59:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:59:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:59:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2021-11-23 15:59:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2021-11-23 15:59:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:59:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:59:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2021-11-23 15:59:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2021-11-23 15:59:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:59:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:59:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:59:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:59:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:59:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:59:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2021-11-23 15:59:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2021-11-23 15:59:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:59:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:59:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:59:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:59:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2021-11-23 15:59:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2021-11-23 15:59:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:59:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:59:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2021-11-23 15:59:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2021-11-23 15:59:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:59:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_cmd [2021-11-23 15:59:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_cmd [2021-11-23 15:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_set_default_node_attrs [2021-11-23 15:59:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_set_default_node_attrs [2021-11-23 15:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nexus [2021-11-23 15:59:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nexus [2021-11-23 15:59:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2021-11-23 15:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2021-11-23 15:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tv_tpg_mutex [2021-11-23 15:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tv_tpg_mutex [2021-11-23 15:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:59:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:59:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_fabric_proto_ident [2021-11-23 15:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_fabric_proto_ident [2021-11-23 15:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2021-11-23 15:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2021-11-23 15:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2021-11-23 15:59:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2021-11-23 15:59:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_deregister [2021-11-23 15:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_deregister [2021-11-23 15:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2021-11-23 15:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2021-11-23 15:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2021-11-23 15:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2021-11-23 15:59:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_dump_proto_id [2021-11-23 15:59:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_dump_proto_id [2021-11-23 15:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2021-11-23 15:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2021-11-23 15:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2021-11-23 15:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2021-11-23 15:59:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_clear_endpoint [2021-11-23 15:59:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_clear_endpoint [2021-11-23 15:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2021-11-23 15:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2021-11-23 15:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_flush_vq [2021-11-23 15:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_flush_vq [2021-11-23 15:59:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:59:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-11-23 15:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-11-23 15:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure sas_parse_pr_out_transport_id [2021-11-23 15:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_parse_pr_out_transport_id [2021-11-23 15:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2021-11-23 15:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2021-11-23 15:59:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure utsname [2021-11-23 15:59:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure utsname [2021-11-23 15:59:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2021-11-23 15:59:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2021-11-23 15:59:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:59:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:59:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2021-11-23 15:59:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2021-11-23 15:59:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:59:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:59:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2021-11-23 15:59:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2021-11-23 15:59:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:59:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:59:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:59:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:59:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:59:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:59:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nodeacl [2021-11-23 15:59:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nodeacl [2021-11-23 15:59:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2021-11-23 15:59:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2021-11-23 15:59:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_release [2021-11-23 15:59:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_release [2021-11-23 15:59:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2021-11-23 15:59:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2021-11-23 15:59:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id_len [2021-11-23 15:59:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id_len [2021-11-23 15:59:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_port_link [2021-11-23 15:59:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_port_link [2021-11-23 15:59:27,463 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:27,467 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:27,529 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:27,533 INFO L158 Benchmark]: Toolchain (without parser) took 6988.17ms. Allocated memory was 111.1MB in the beginning and 220.2MB in the end (delta: 109.1MB). Free memory was 78.2MB in the beginning and 74.0MB in the end (delta: 4.3MB). Peak memory consumption was 135.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:27,534 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:27,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4822.36ms. Allocated memory was 111.1MB in the beginning and 220.2MB in the end (delta: 109.1MB). Free memory was 77.9MB in the beginning and 137.2MB in the end (delta: -59.2MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:27,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 403.13ms. Allocated memory is still 220.2MB. Free memory was 137.2MB in the beginning and 95.3MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:27,537 INFO L158 Benchmark]: Boogie Preprocessor took 489.96ms. Allocated memory is still 220.2MB. Free memory was 95.3MB in the beginning and 87.8MB in the end (delta: 7.5MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:27,538 INFO L158 Benchmark]: RCFGBuilder took 1264.04ms. Allocated memory is still 220.2MB. Free memory was 86.7MB in the beginning and 74.0MB in the end (delta: 12.8MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:27,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4822.36ms. Allocated memory was 111.1MB in the beginning and 220.2MB in the end (delta: 109.1MB). Free memory was 77.9MB in the beginning and 137.2MB in the end (delta: -59.2MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 403.13ms. Allocated memory is still 220.2MB. Free memory was 137.2MB in the beginning and 95.3MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 489.96ms. Allocated memory is still 220.2MB. Free memory was 95.3MB in the beginning and 87.8MB in the end (delta: 7.5MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1264.04ms. Allocated memory is still 220.2MB. Free memory was 86.7MB in the beginning and 74.0MB in the end (delta: 12.8MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:27,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/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_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu --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 3d776a54fbebbd358d59ab0126298feae1e40360b6fb5e6158cd54ba5ef877f7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:29,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:29,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:30,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:30,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:30,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:30,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:30,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:30,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:30,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:30,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:30,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:30,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:30,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:30,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:30,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:30,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:30,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:30,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:30,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:30,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:30,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:30,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:30,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:30,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:30,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:30,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:30,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:30,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:30,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:30,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:30,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:30,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:30,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:30,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:30,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:30,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:30,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:30,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:30,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:30,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:30,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:59:30,136 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:30,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:30,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:30,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:30,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:30,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:30,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:30,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:30,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:30,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:30,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:30,141 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:30,141 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:30,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:30,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:30,142 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:30,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:30,142 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:30,142 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:30,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:30,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:30,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:30,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:30,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:30,143 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:30,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:30,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:30,144 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:30,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:30,144 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d776a54fbebbd358d59ab0126298feae1e40360b6fb5e6158cd54ba5ef877f7 [2021-11-23 15:59:30,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:30,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:30,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:30,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:30,584 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:30,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2021-11-23 15:59:30,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/data/0cfb6244c/5a575b849f87428098ec37f74d1d8f1d/FLAG2d63d4b12 [2021-11-23 15:59:31,566 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:31,567 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i [2021-11-23 15:59:31,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/data/0cfb6244c/5a575b849f87428098ec37f74d1d8f1d/FLAG2d63d4b12 [2021-11-23 15:59:31,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/data/0cfb6244c/5a575b849f87428098ec37f74d1d8f1d [2021-11-23 15:59:31,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:31,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:31,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:31,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:31,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:31,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:31,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb97eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31, skipping insertion in model container [2021-11-23 15:59:31,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:32,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:32,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:35,747 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i[462796,462809] [2021-11-23 15:59:35,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:35,994 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:36,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:36,521 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i[462796,462809] [2021-11-23 15:59:36,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:36,547 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:37,258 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/sv-benchmarks/c/ldv-linux-3.7.3/main0_drivers-vhost-tcm_vhost-ko--32_7a--linux-3.7.3.i[462796,462809] [2021-11-23 15:59:37,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:37,467 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:37,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37 WrapperNode [2021-11-23 15:59:37,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:37,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:37,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:37,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:37,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37" (1/1) ... [2021-11-23 15:59:37,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37" (1/1) ... [2021-11-23 15:59:37,852 INFO L137 Inliner]: procedures = 460, calls = 3477, calls flagged for inlining = 227, calls inlined = 194, statements flattened = 7521 [2021-11-23 15:59:37,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:37,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:37,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:37,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:37,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37" (1/1) ... [2021-11-23 15:59:37,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37" (1/1) ... [2021-11-23 15:59:37,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37" (1/1) ... [2021-11-23 15:59:37,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37" (1/1) ... [2021-11-23 15:59:38,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37" (1/1) ... [2021-11-23 15:59:38,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37" (1/1) ... [2021-11-23 15:59:38,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37" (1/1) ... [2021-11-23 15:59:38,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:38,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:38,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:38,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:38,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:37" (1/1) ... [2021-11-23 15:59:38,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:38,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:38,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:38,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure vq_access_ok [2021-11-23 15:59:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_access_ok [2021-11-23 15:59:38,387 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-23 15:59:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-23 15:59:38,387 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:59:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:59:38,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:59:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_fabric_acl [2021-11-23 15:59:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_fabric_acl [2021-11-23 15:59:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:59:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:59:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_access_ok [2021-11-23 15:59:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_access_ok [2021-11-23 15:59:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_close_session [2021-11-23 15:59:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_close_session [2021-11-23 15:59:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-11-23 15:59:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_queue [2021-11-23 15:59:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_queue [2021-11-23 15:59:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:59:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tcm_vhost_mutex [2021-11-23 15:59:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tcm_vhost_mutex [2021-11-23 15:59:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:59:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:59:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:59:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:59:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:59:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:59:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:59:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure next_desc [2021-11-23 15:59:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure next_desc [2021-11-23 15:59:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tpg [2021-11-23 15:59:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tpg [2021-11-23 15:59:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:59:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:59:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:59:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:59:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:59:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:59:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_has_feature [2021-11-23 15:59:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_has_feature [2021-11-23 15:59:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:59:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:59:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:59:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:59:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:59:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:59:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_init [2021-11-23 15:59:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_init [2021-11-23 15:59:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:59:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:59:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:59:38,398 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_complete_cmd [2021-11-23 15:59:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_complete_cmd [2021-11-23 15:59:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:59:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:59:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex [2021-11-23 15:59:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex [2021-11-23 15:59:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure translate_desc [2021-11-23 15:59:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_desc [2021-11-23 15:59:38,400 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2021-11-23 15:59:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2021-11-23 15:59:38,400 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:59:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:59:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id [2021-11-23 15:59:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id [2021-11-23 15:59:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tv_tpg_mutex [2021-11-23 15:59:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tv_tpg_mutex [2021-11-23 15:59:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:59:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:59:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:59:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-23 15:59:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-23 15:59:38,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:38,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:59:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:59:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:59:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_seq_done [2021-11-23 15:59:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_seq_done [2021-11-23 15:59:38,405 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_disable_notify [2021-11-23 15:59:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_disable_notify [2021-11-23 15:59:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:59:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:59:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_update_used_flags [2021-11-23 15:59:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_update_used_flags [2021-11-23 15:59:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-23 15:59:38,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-23 15:59:38,407 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2021-11-23 15:59:38,408 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2021-11-23 15:59:38,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex [2021-11-23 15:59:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex [2021-11-23 15:59:38,409 INFO L130 BoogieDeclarations]: Found specification of procedure log_access_ok [2021-11-23 15:59:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure log_access_ok [2021-11-23 15:59:38,409 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:59:38,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:59:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_alloc_fabric_acl [2021-11-23 15:59:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_alloc_fabric_acl [2021-11-23 15:59:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:59:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tcm_vhost_mutex [2021-11-23 15:59:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tcm_vhost_mutex [2021-11-23 15:59:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_ioctl [2021-11-23 15:59:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_ioctl [2021-11-23 15:59:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:59:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:59:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_tport [2021-11-23 15:59:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_tport [2021-11-23 15:59:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:59:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:59:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:59:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:59:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_free_iovecs [2021-11-23 15:59:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_free_iovecs [2021-11-23 15:59:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:59:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:59:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:59:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_work_flush [2021-11-23 15:59:38,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_work_flush [2021-11-23 15:59:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:59:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure log_write [2021-11-23 15:59:38,426 INFO L138 BoogieDeclarations]: Found implementation of procedure log_write [2021-11-23 15:59:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:59:38,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:59:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_vq_reset [2021-11-23 15:59:38,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_vq_reset [2021-11-23 15:59:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:59:38,427 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:59:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure vq_log_access_ok [2021-11-23 15:59:38,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_log_access_ok [2021-11-23 15:59:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:59:38,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:59:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:59:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:59:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:59:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:59:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_queue [2021-11-23 15:59:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_queue [2021-11-23 15:59:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:59:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:59:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:59:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:59:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2021-11-23 15:59:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2021-11-23 15:59:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:59:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:59:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure vq_memory_access_ok [2021-11-23 15:59:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure vq_memory_access_ok [2021-11-23 15:59:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:59:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:59:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_release_cmd [2021-11-23 15:59:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_release_cmd [2021-11-23 15:59:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_set_default_node_attrs [2021-11-23 15:59:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_set_default_node_attrs [2021-11-23 15:59:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nexus [2021-11-23 15:59:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nexus [2021-11-23 15:59:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:59:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:59:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:59:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:59:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_dev_cleanup [2021-11-23 15:59:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_dev_cleanup [2021-11-23 15:59:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:59:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:59:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_tv_tpg_mutex [2021-11-23 15:59:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_tv_tpg_mutex [2021-11-23 15:59:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:59:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:59:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:59:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:59:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_fabric_proto_ident [2021-11-23 15:59:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_fabric_proto_ident [2021-11-23 15:59:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:59:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:59:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure get_user_pages_fast [2021-11-23 15:59:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user_pages_fast [2021-11-23 15:59:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2021-11-23 15:59:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2021-11-23 15:59:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_deregister [2021-11-23 15:59:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_deregister [2021-11-23 15:59:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:59:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:59:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2021-11-23 15:59:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2021-11-23 15:59:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_command_size [2021-11-23 15:59:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_command_size [2021-11-23 15:59:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_dump_proto_id [2021-11-23 15:59:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_dump_proto_id [2021-11-23 15:59:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2021-11-23 15:59:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2021-11-23 15:59:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2021-11-23 15:59:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2021-11-23 15:59:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:59:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:59:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_clear_endpoint [2021-11-23 15:59:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_clear_endpoint [2021-11-23 15:59:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:59:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:59:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure mmput [2021-11-23 15:59:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mmput [2021-11-23 15:59:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:59:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:59:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_scsi_flush_vq [2021-11-23 15:59:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_scsi_flush_vq [2021-11-23 15:59:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:59:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:59:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-11-23 15:59:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-11-23 15:59:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:59:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:59:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure sas_parse_pr_out_transport_id [2021-11-23 15:59:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_parse_pr_out_transport_id [2021-11-23 15:59:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2021-11-23 15:59:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2021-11-23 15:59:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure utsname [2021-11-23 15:59:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure utsname [2021-11-23 15:59:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_stop [2021-11-23 15:59:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_stop [2021-11-23 15:59:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:59:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:59:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure memory_access_ok [2021-11-23 15:59:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure memory_access_ok [2021-11-23 15:59:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:59:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:59:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_add_used [2021-11-23 15:59:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_add_used [2021-11-23 15:59:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:59:38,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:59:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:59:38,448 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:59:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:59:38,448 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:59:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure tcm_vhost_drop_nodeacl [2021-11-23 15:59:38,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tcm_vhost_drop_nodeacl [2021-11-23 15:59:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_poll_flush [2021-11-23 15:59:38,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_poll_flush [2021-11-23 15:59:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure vhost_signal [2021-11-23 15:59:38,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vhost_signal [2021-11-23 15:59:38,450 INFO L130 BoogieDeclarations]: Found specification of procedure sas_get_pr_transport_id_len [2021-11-23 15:59:38,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_get_pr_transport_id_len [2021-11-23 15:59:39,514 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:39,520 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:39,586 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:39,593 INFO L158 Benchmark]: Toolchain (without parser) took 7604.85ms. Allocated memory was 62.9MB in the beginning and 478.2MB in the end (delta: 415.2MB). Free memory was 24.5MB in the beginning and 300.5MB in the end (delta: -275.9MB). Peak memory consumption was 137.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:39,594 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 43.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:39,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5478.71ms. Allocated memory was 62.9MB in the beginning and 243.3MB in the end (delta: 180.4MB). Free memory was 24.4MB in the beginning and 159.7MB in the end (delta: -135.4MB). Peak memory consumption was 116.6MB. Max. memory is 16.1GB. [2021-11-23 15:59:39,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 383.59ms. Allocated memory is still 243.3MB. Free memory was 159.7MB in the beginning and 119.9MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:39,597 INFO L158 Benchmark]: Boogie Preprocessor took 446.44ms. Allocated memory was 243.3MB in the beginning and 478.2MB in the end (delta: 234.9MB). Free memory was 119.9MB in the beginning and 355.0MB in the end (delta: -235.1MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:39,598 INFO L158 Benchmark]: RCFGBuilder took 1289.21ms. Allocated memory is still 478.2MB. Free memory was 355.0MB in the beginning and 300.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:39,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 43.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5478.71ms. Allocated memory was 62.9MB in the beginning and 243.3MB in the end (delta: 180.4MB). Free memory was 24.4MB in the beginning and 159.7MB in the end (delta: -135.4MB). Peak memory consumption was 116.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 383.59ms. Allocated memory is still 243.3MB. Free memory was 159.7MB in the beginning and 119.9MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 446.44ms. Allocated memory was 243.3MB in the beginning and 478.2MB in the end (delta: 234.9MB). Free memory was 119.9MB in the beginning and 355.0MB in the end (delta: -235.1MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1289.21ms. Allocated memory is still 478.2MB. Free memory was 355.0MB in the beginning and 300.5MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:39,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e0445a8-a795-485d-9598-7ea13f632fe2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable