./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB --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 a6081edb60f9c6ed50ae2f2edfb068029f65a703b32e64840408c28b9c1fef5b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:47:26,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:26,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:26,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:26,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:26,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:26,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:26,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:26,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:26,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:26,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:26,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:26,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:26,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:26,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:26,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:26,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:26,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:26,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:26,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:26,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:26,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:26,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:26,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:26,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:26,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:26,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:26,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:26,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:26,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:26,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:26,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:26,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:26,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:26,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:26,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:26,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:26,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:26,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:26,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:26,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:26,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:47:26,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:26,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:26,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:26,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:26,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:26,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:26,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:26,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:26,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:26,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:26,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:26,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:26,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:26,789 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:26,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:26,789 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:26,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:26,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:26,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:26,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:26,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:26,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:26,790 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:26,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:26,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:26,791 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_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6081edb60f9c6ed50ae2f2edfb068029f65a703b32e64840408c28b9c1fef5b [2022-10-17 16:47:27,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:27,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:27,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:27,180 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:27,181 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:27,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2022-10-17 16:47:27,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/data/d45b432cf/cb63b3a98da24652a484ad0b94b789cc/FLAG9cd36f93b [2022-10-17 16:47:28,288 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:28,289 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2022-10-17 16:47:28,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/data/d45b432cf/cb63b3a98da24652a484ad0b94b789cc/FLAG9cd36f93b [2022-10-17 16:47:28,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/data/d45b432cf/cb63b3a98da24652a484ad0b94b789cc [2022-10-17 16:47:28,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:28,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:28,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:28,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:28,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:28,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:28" (1/1) ... [2022-10-17 16:47:28,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1c940c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:28, skipping insertion in model container [2022-10-17 16:47:28,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:28" (1/1) ... [2022-10-17 16:47:28,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:28,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:29,573 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4406] [2022-10-17 16:47:29,573 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4407-4408] [2022-10-17 16:47:29,962 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_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i[136345,136358] [2022-10-17 16:47:30,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:30,779 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:30,972 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4406] [2022-10-17 16:47:30,972 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4407-4408] [2022-10-17 16:47:31,008 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_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i[136345,136358] [2022-10-17 16:47:31,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:31,355 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:31,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31 WrapperNode [2022-10-17 16:47:31,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:31,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:31,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:31,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:31,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,692 INFO L138 Inliner]: procedures = 238, calls = 1473, calls flagged for inlining = 139, calls inlined = 137, statements flattened = 4019 [2022-10-17 16:47:31,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:31,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:31,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:31,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:31,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,917 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:31,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:31,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:31,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:31,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:31" (1/1) ... [2022-10-17 16:47:31,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:31,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:32,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:32,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0e7996-3dd2-4c14-ad63-2b6d11f0f878/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_dev [2022-10-17 16:47:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_dev [2022-10-17 16:47:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:47:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_complete_request [2022-10-17 16:47:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_complete_request [2022-10-17 16:47:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:47:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:47:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:47:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_request_ring [2022-10-17 16:47:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_request_ring [2022-10-17 16:47:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_completion_ring [2022-10-17 16:47:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_completion_ring [2022-10-17 16:47:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_unmap_buffers [2022-10-17 16:47:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_unmap_buffers [2022-10-17 16:47:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:47:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:47:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:47:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:47:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 16:47:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-10-17 16:47:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-10-17 16:47:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reg_write [2022-10-17 16:47:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reg_write [2022-10-17 16:47:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:47:32,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:47:32,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2022-10-17 16:47:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2022-10-17 16:47:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:47:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:47:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_remove [2022-10-17 16:47:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_remove [2022-10-17 16:47:32,064 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2022-10-17 16:47:32,064 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2022-10-17 16:47:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:47:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:47:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_release_resources [2022-10-17 16:47:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_release_resources [2022-10-17 16:47:32,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:47:32,065 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:47:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:47:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:47:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:47:32,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:47:32,066 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_release_context [2022-10-17 16:47:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_release_context [2022-10-17 16:47:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:32,067 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:47:32,067 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:47:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:47:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:47:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:47:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:47:32,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:47:32,068 INFO L130 BoogieDeclarations]: Found specification of procedure __pvscsi_shutdown [2022-10-17 16:47:32,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __pvscsi_shutdown [2022-10-17 16:47:32,069 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_write_cmd_desc [2022-10-17 16:47:32,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_write_cmd_desc [2022-10-17 16:47:32,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:47:32,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:47:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:32,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:47:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reg_read [2022-10-17 16:47:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reg_read [2022-10-17 16:47:32,072 INFO L130 BoogieDeclarations]: Found specification of procedure ll_adapter_reset [2022-10-17 16:47:32,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_adapter_reset [2022-10-17 16:47:32,073 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_shutdown_intr [2022-10-17 16:47:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_shutdown_intr [2022-10-17 16:47:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-10-17 16:47:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-10-17 16:47:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-10-17 16:47:32,074 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-10-17 16:47:32,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-10-17 16:47:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-10-17 16:47:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:47:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:47:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:47:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:47:32,075 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:47:32,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:47:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:47:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:47:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:47:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:47:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-17 16:47:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-17 16:47:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:47:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:47:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:32,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:47:32,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:47:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2022-10-17 16:47:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2022-10-17 16:47:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_msg_pending [2022-10-17 16:47:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_msg_pending [2022-10-17 16:47:32,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:47:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:47:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:47:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_shutdown [2022-10-17 16:47:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_shutdown [2022-10-17 16:47:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-10-17 16:47:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-10-17 16:47:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:47:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_unmask_intr [2022-10-17 16:47:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_unmask_intr [2022-10-17 16:47:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_map_context [2022-10-17 16:47:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_map_context [2022-10-17 16:47:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:47:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:47:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:47:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:47:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:47:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-10-17 16:47:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-10-17 16:47:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2022-10-17 16:47:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2022-10-17 16:47:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:47:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:47:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_setup_all_rings [2022-10-17 16:47:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_setup_all_rings [2022-10-17 16:47:32,086 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-10-17 16:47:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-10-17 16:47:32,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:32,852 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:32,855 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:33,552 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:48:03,986 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:05,651 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:05,651 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:05,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:05 BoogieIcfgContainer [2022-10-17 16:48:05,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:05,659 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:05,659 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:05,670 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:05,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:05" (1/1) ... [2022-10-17 16:48:05,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 695 states and 995 transitions. [2022-10-17 16:48:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 995 transitions. [2022-10-17 16:48:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-10-17 16:48:05,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:05,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms