./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.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_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2b9d7c72382c88f92aefc9c5aa67795926d510c5f9617bff26079bf313eaacc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:00:46,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:00:46,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:00:46,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:00:46,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:00:46,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:00:46,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:00:46,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:00:46,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:00:46,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:00:46,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:00:46,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:00:46,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:00:46,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:00:46,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:00:46,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:00:46,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:00:46,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:00:46,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:00:46,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:00:46,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:00:46,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:00:46,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:00:46,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:00:46,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:00:46,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:00:46,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:00:46,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:00:46,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:00:46,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:00:46,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:00:46,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:00:46,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:00:46,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:00:46,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:00:46,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:00:46,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:00:46,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:00:46,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:00:46,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:00:46,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:00:46,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:00:46,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:00:46,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:00:46,151 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:00:46,151 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:00:46,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:00:46,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:00:46,153 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:00:46,154 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:00:46,154 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:00:46,155 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:00:46,155 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:00:46,155 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:00:46,156 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:00:46,156 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:00:46,157 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:00:46,157 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:00:46,158 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:00:46,158 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:00:46,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:00:46,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:00:46,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:00:46,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:00:46,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:00:46,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:00:46,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:00:46,161 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:00:46,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:00:46,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:00:46,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:00:46,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:00:46,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:00:46,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:00:46,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:00:46,163 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:00:46,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:00:46,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:00:46,164 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:00:46,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:00:46,165 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b9d7c72382c88f92aefc9c5aa67795926d510c5f9617bff26079bf313eaacc [2021-11-23 17:00:46,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:00:46,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:00:46,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:00:46,475 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:00:46,476 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:00:46,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i [2021-11-23 17:00:46,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/data/9d3e77934/6637e9d9926f4463aa9edf2c5d528d1b/FLAG929806528 [2021-11-23 17:00:47,692 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:00:47,693 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i [2021-11-23 17:00:47,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/data/9d3e77934/6637e9d9926f4463aa9edf2c5d528d1b/FLAG929806528 [2021-11-23 17:00:48,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/data/9d3e77934/6637e9d9926f4463aa9edf2c5d528d1b [2021-11-23 17:00:48,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:00:48,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:00:48,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:00:48,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:00:48,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:00:48,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:00:48" (1/1) ... [2021-11-23 17:00:48,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58de269b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:48, skipping insertion in model container [2021-11-23 17:00:48,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:00:48" (1/1) ... [2021-11-23 17:00:48,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:00:48,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:00:51,573 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_c38efae9-ae73-48d6-9c56-a31280554af4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i[360255,360268] [2021-11-23 17:00:51,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:00:51,710 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:00:52,330 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_c38efae9-ae73-48d6-9c56-a31280554af4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i[360255,360268] [2021-11-23 17:00:52,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:00:52,525 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:00:52,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52 WrapperNode [2021-11-23 17:00:52,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:00:52,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:00:52,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:00:52,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:00:52,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52" (1/1) ... [2021-11-23 17:00:52,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52" (1/1) ... [2021-11-23 17:00:53,078 INFO L137 Inliner]: procedures = 437, calls = 4229, calls flagged for inlining = 199, calls inlined = 195, statements flattened = 9406 [2021-11-23 17:00:53,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:00:53,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:00:53,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:00:53,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:00:53,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52" (1/1) ... [2021-11-23 17:00:53,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52" (1/1) ... [2021-11-23 17:00:53,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52" (1/1) ... [2021-11-23 17:00:53,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52" (1/1) ... [2021-11-23 17:00:53,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52" (1/1) ... [2021-11-23 17:00:53,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52" (1/1) ... [2021-11-23 17:00:53,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52" (1/1) ... [2021-11-23 17:00:53,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:00:53,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:00:53,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:00:53,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:00:53,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:00:52" (1/1) ... [2021-11-23 17:00:53,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:00:53,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:00:53,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:00:53,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:00:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_export_device [2021-11-23 17:00:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_export_device [2021-11-23 17:00:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_error_resume [2021-11-23 17:00:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_error_resume [2021-11-23 17:00:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2021-11-23 17:00:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2021-11-23 17:00:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_add_pci_dev [2021-11-23 17:00:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_add_pci_dev [2021-11-23 17:00:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:00:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:00:53,998 INFO L130 BoogieDeclarations]: Found specification of procedure HYPERVISOR_physdev_op [2021-11-23 17:00:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure HYPERVISOR_physdev_op [2021-11-23 17:00:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_bar [2021-11-23 17:00:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_bar [2021-11-23 17:00:53,999 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_frontend_changed [2021-11-23 17:00:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_frontend_changed [2021-11-23 17:00:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_setup_backend [2021-11-23 17:00:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_setup_backend [2021-11-23 17:00:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:00:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:00:54,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:00:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:00:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_add_pci_dev___0 [2021-11-23 17:00:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_add_pci_dev___0 [2021-11-23 17:00:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2021-11-23 17:00:54,001 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2021-11-23 17:00:54,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 17:00:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 17:00:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_attach [2021-11-23 17:00:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_attach [2021-11-23 17:00:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibios_err_to_errno [2021-11-23 17:00:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibios_err_to_errno [2021-11-23 17:00:54,002 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_id_add [2021-11-23 17:00:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_id_add [2021-11-23 17:00:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pci_dev [2021-11-23 17:00:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pci_dev [2021-11-23 17:00:54,003 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_remove [2021-11-23 17:00:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_remove [2021-11-23 17:00:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 17:00:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 17:00:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:00:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:00:54,004 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_get_pci_dev [2021-11-23 17:00:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_get_pci_dev [2021-11-23 17:00:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:00:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:00:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_control_isr [2021-11-23 17:00:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_control_isr [2021-11-23 17:00:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:00:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:00:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure valid_request [2021-11-23 17:00:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_request [2021-11-23 17:00:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_release_devices___0 [2021-11-23 17:00:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_release_devices___0 [2021-11-23 17:00:54,006 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 17:00:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_field [2021-11-23 17:00:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_field [2021-11-23 17:00:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:00:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:00:54,007 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:00:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:00:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:00:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 17:00:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 17:00:54,008 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_find [2021-11-23 17:00:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_find [2021-11-23 17:00:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:00:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:00:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_slot_reset [2021-11-23 17:00:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_slot_reset [2021-11-23 17:00:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:00:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:00:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure xen_register_device_domain_owner [2021-11-23 17:00:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_register_device_domain_owner [2021-11-23 17:00:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_error_detected [2021-11-23 17:00:54,022 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_error_detected [2021-11-23 17:00:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:00:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:00:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:00:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2021-11-23 17:00:54,023 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2021-11-23 17:00:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_xenbus_remove [2021-11-23 17:00:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_xenbus_remove [2021-11-23 17:00:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:00:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_xenbus_probe [2021-11-23 17:00:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_xenbus_probe [2021-11-23 17:00:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2021-11-23 17:00:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2021-11-23 17:00:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read_driver_state [2021-11-23 17:00:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read_driver_state [2021-11-23 17:00:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_get [2021-11-23 17:00:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_get [2021-11-23 17:00:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_release_pci_dev [2021-11-23 17:00:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_release_pci_dev [2021-11-23 17:00:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:00:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:00:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function_locked [2021-11-23 17:00:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function_locked [2021-11-23 17:00:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:00:54,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:00:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 17:00:54,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 17:00:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_fields [2021-11-23 17:00:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_fields [2021-11-23 17:00:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 17:00:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 17:00:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:00:54,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:00:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:00:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:00:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_probe [2021-11-23 17:00:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_probe [2021-11-23 17:00:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2021-11-23 17:00:54,029 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2021-11-23 17:00:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:00:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 17:00:54,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 17:00:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:00:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:00:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:00:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:00:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:00:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:00:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-11-23 17:00:54,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-11-23 17:00:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-11-23 17:00:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-11-23 17:00:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pcifront_dev [2021-11-23 17:00:54,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pcifront_dev [2021-11-23 17:00:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_release [2021-11-23 17:00:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_release [2021-11-23 17:00:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 17:00:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 17:00:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_quirk_show [2021-11-23 17:00:54,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_quirk_show [2021-11-23 17:00:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:00:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:00:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_disconnect [2021-11-23 17:00:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_disconnect [2021-11-23 17:00:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 17:00:54,034 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 17:00:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:00:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:00:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:00:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:00:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_put [2021-11-23 17:00:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_put [2021-11-23 17:00:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:00:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:00:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_slot_show [2021-11-23 17:00:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_slot_show [2021-11-23 17:00:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_read [2021-11-23 17:00:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_read [2021-11-23 17:00:54,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 17:00:54,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 17:00:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 17:00:54,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 17:00:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_do_op [2021-11-23 17:00:54,050 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_do_op [2021-11-23 17:00:54,050 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_put_pci_dev [2021-11-23 17:00:54,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_put_pci_dev [2021-11-23 17:00:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-11-23 17:00:54,051 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-11-23 17:00:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:00:54,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:00:54,051 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_init_devices [2021-11-23 17:00:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_init_devices [2021-11-23 17:00:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 17:00:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 17:00:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:00:54,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:00:54,052 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pci_dev___0 [2021-11-23 17:00:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pci_dev___0 [2021-11-23 17:00:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:00:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:00:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_publish_pci_roots [2021-11-23 17:00:54,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_publish_pci_roots [2021-11-23 17:00:54,053 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_free_dyn_fields [2021-11-23 17:00:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_free_dyn_fields [2021-11-23 17:00:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_free_dev [2021-11-23 17:00:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_free_dev [2021-11-23 17:00:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_device_domain_owner [2021-11-23 17:00:54,054 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_device_domain_owner [2021-11-23 17:00:54,054 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:00:54,055 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:00:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-23 17:00:54,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-23 17:00:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pirq_from_irq [2021-11-23 17:00:54,055 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pirq_from_irq [2021-11-23 17:00:54,055 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pcifront_dev___0 [2021-11-23 17:00:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pcifront_dev___0 [2021-11-23 17:00:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_init_device [2021-11-23 17:00:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_init_device [2021-11-23 17:00:54,056 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 17:00:54,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 17:00:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:00:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_release_devices [2021-11-23 17:00:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_release_devices [2021-11-23 17:00:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:00:54,057 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:00:54,057 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2021-11-23 17:00:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2021-11-23 17:00:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure kill_domain_by_device [2021-11-23 17:00:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_domain_by_device [2021-11-23 17:00:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-23 17:00:54,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-23 17:00:54,058 INFO L130 BoogieDeclarations]: Found specification of procedure merge_value [2021-11-23 17:00:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_value [2021-11-23 17:00:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:00:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_mmio_enabled [2021-11-23 17:00:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_mmio_enabled [2021-11-23 17:00:54,059 INFO L130 BoogieDeclarations]: Found specification of procedure xen_find_device_domain_owner [2021-11-23 17:00:54,059 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_find_device_domain_owner [2021-11-23 17:00:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-11-23 17:00:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-11-23 17:00:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 17:00:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 17:00:54,060 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 17:00:54,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 17:00:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:00:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_be_watch [2021-11-23 17:00:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_be_watch [2021-11-23 17:00:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_publish_pci_roots___0 [2021-11-23 17:00:54,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_publish_pci_roots___0 [2021-11-23 17:00:54,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 17:00:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 17:00:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure permissive_show [2021-11-23 17:00:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure permissive_show [2021-11-23 17:00:54,062 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 17:00:54,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 17:00:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 17:00:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 17:00:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:00:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:00:54,063 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_irq_handler_show [2021-11-23 17:00:54,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_irq_handler_show [2021-11-23 17:00:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure common_process [2021-11-23 17:00:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure common_process [2021-11-23 17:00:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 17:00:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 17:00:54,064 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_field_offset [2021-11-23 17:00:54,064 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_field_offset [2021-11-23 17:00:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:00:54,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:00:54,065 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:00:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:00:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure str_to_slot [2021-11-23 17:00:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure str_to_slot [2021-11-23 17:00:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-23 17:00:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-23 17:00:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_exit [2021-11-23 17:00:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_exit [2021-11-23 17:00:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2021-11-23 17:00:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2021-11-23 17:00:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:00:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:00:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:00:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:00:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:00:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_get_pci_dev [2021-11-23 17:00:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_get_pci_dev [2021-11-23 17:00:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:00:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:00:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_reset_device [2021-11-23 17:00:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_reset_device [2021-11-23 17:00:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_test_and_schedule_op [2021-11-23 17:00:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_test_and_schedule_op [2021-11-23 17:00:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:00:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:00:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:00:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:00:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure register_capability [2021-11-23 17:00:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure register_capability [2021-11-23 17:00:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_fields_offset [2021-11-23 17:00:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_fields_offset [2021-11-23 17:00:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-11-23 17:00:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-11-23 17:00:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:00:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 17:00:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_enabled [2021-11-23 17:00:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_enabled [2021-11-23 17:00:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 17:00:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 17:00:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:00:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_publish_pci_roots [2021-11-23 17:00:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_publish_pci_roots [2021-11-23 17:00:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_init_devices___0 [2021-11-23 17:00:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_init_devices___0 [2021-11-23 17:00:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure get_mask [2021-11-23 17:00:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mask [2021-11-23 17:00:55,341 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:00:55,348 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:00:59,903 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:00:59,909 INFO L158 Benchmark]: Toolchain (without parser) took 11883.74ms. Allocated memory was 100.7MB in the beginning and 371.2MB in the end (delta: 270.5MB). Free memory was 67.5MB in the beginning and 177.5MB in the end (delta: -110.0MB). Peak memory consumption was 179.0MB. Max. memory is 16.1GB. [2021-11-23 17:00:59,910 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 100.7MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:00:59,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4497.95ms. Allocated memory was 100.7MB in the beginning and 190.8MB in the end (delta: 90.2MB). Free memory was 67.2MB in the beginning and 81.3MB in the end (delta: -14.1MB). Peak memory consumption was 91.7MB. Max. memory is 16.1GB. [2021-11-23 17:00:59,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 552.27ms. Allocated memory is still 190.8MB. Free memory was 81.3MB in the beginning and 78.1MB in the end (delta: 3.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-11-23 17:00:59,916 INFO L158 Benchmark]: Boogie Preprocessor took 717.37ms. Allocated memory is still 190.8MB. Free memory was 78.1MB in the beginning and 56.4MB in the end (delta: 21.7MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2021-11-23 17:00:59,917 INFO L158 Benchmark]: RCFGBuilder took 6108.38ms. Allocated memory was 190.8MB in the beginning and 371.2MB in the end (delta: 180.4MB). Free memory was 56.4MB in the beginning and 177.5MB in the end (delta: -121.1MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2021-11-23 17:00:59,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 100.7MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4497.95ms. Allocated memory was 100.7MB in the beginning and 190.8MB in the end (delta: 90.2MB). Free memory was 67.2MB in the beginning and 81.3MB in the end (delta: -14.1MB). Peak memory consumption was 91.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 552.27ms. Allocated memory is still 190.8MB. Free memory was 81.3MB in the beginning and 78.1MB in the end (delta: 3.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 717.37ms. Allocated memory is still 190.8MB. Free memory was 78.1MB in the beginning and 56.4MB in the end (delta: 21.7MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * RCFGBuilder took 6108.38ms. Allocated memory was 190.8MB in the beginning and 371.2MB in the end (delta: 180.4MB). Free memory was 56.4MB in the beginning and 177.5MB in the end (delta: -121.1MB). Peak memory consumption was 76.8MB. 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 17:00:59,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b2b9d7c72382c88f92aefc9c5aa67795926d510c5f9617bff26079bf313eaacc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:01:02,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:01:02,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:01:02,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:01:02,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:01:02,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:01:02,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:01:02,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:01:02,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:01:02,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:01:02,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:01:02,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:01:02,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:01:02,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:01:02,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:01:02,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:01:02,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:01:02,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:01:02,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:01:02,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:01:02,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:01:02,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:01:02,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:01:02,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:01:02,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:01:02,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:01:02,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:01:02,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:01:02,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:01:02,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:01:02,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:01:02,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:01:02,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:01:02,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:01:02,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:01:02,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:01:02,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:01:02,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:01:02,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:01:02,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:01:02,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:01:02,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:01:02,917 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:01:02,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:01:02,918 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:01:02,918 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:01:02,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:01:02,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:01:02,922 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:01:02,922 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:01:02,922 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:01:02,923 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:01:02,924 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:01:02,924 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:01:02,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:01:02,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:01:02,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:01:02,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:01:02,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:01:02,927 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:01:02,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:01:02,928 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:01:02,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:01:02,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:01:02,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:01:02,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:01:02,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:01:02,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:01:02,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:01:02,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:01:02,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:01:02,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:01:02,931 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:01:02,932 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:01:02,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:01:02,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:01:02,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:01:02,933 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_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b9d7c72382c88f92aefc9c5aa67795926d510c5f9617bff26079bf313eaacc [2021-11-23 17:01:03,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:01:03,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:01:03,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:01:03,399 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:01:03,400 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:01:03,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i [2021-11-23 17:01:03,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/data/5f53ab7b3/b3e98c79e8344e649301d7c2292596eb/FLAGd8b6cb1dc [2021-11-23 17:01:04,559 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:01:04,561 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i [2021-11-23 17:01:04,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/data/5f53ab7b3/b3e98c79e8344e649301d7c2292596eb/FLAGd8b6cb1dc [2021-11-23 17:01:04,887 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/data/5f53ab7b3/b3e98c79e8344e649301d7c2292596eb [2021-11-23 17:01:04,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:01:04,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:01:04,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:01:04,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:01:04,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:01:04,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:01:04" (1/1) ... [2021-11-23 17:01:04,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e683aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:04, skipping insertion in model container [2021-11-23 17:01:04,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:01:04" (1/1) ... [2021-11-23 17:01:04,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:01:05,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:01:08,783 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_c38efae9-ae73-48d6-9c56-a31280554af4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i[360255,360268] [2021-11-23 17:01:08,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:08,948 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:01:09,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:01:09,613 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_c38efae9-ae73-48d6-9c56-a31280554af4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i[360255,360268] [2021-11-23 17:01:09,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:09,669 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:01:10,311 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_c38efae9-ae73-48d6-9c56-a31280554af4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--xen--xen-pciback--xen-pciback.ko-entry_point.cil.out.i[360255,360268] [2021-11-23 17:01:10,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:01:10,604 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:01:10,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10 WrapperNode [2021-11-23 17:01:10,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:01:10,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:01:10,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:01:10,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:01:10,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10" (1/1) ... [2021-11-23 17:01:10,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10" (1/1) ... [2021-11-23 17:01:11,112 INFO L137 Inliner]: procedures = 446, calls = 4225, calls flagged for inlining = 203, calls inlined = 199, statements flattened = 9300 [2021-11-23 17:01:11,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:01:11,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:01:11,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:01:11,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:01:11,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10" (1/1) ... [2021-11-23 17:01:11,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10" (1/1) ... [2021-11-23 17:01:11,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10" (1/1) ... [2021-11-23 17:01:11,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10" (1/1) ... [2021-11-23 17:01:11,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10" (1/1) ... [2021-11-23 17:01:11,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10" (1/1) ... [2021-11-23 17:01:11,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10" (1/1) ... [2021-11-23 17:01:11,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:01:11,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:01:11,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:01:11,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:01:11,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:01:10" (1/1) ... [2021-11-23 17:01:11,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:01:11,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:01:11,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:01:11,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:01:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_export_device [2021-11-23 17:01:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_export_device [2021-11-23 17:01:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_error_resume [2021-11-23 17:01:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_error_resume [2021-11-23 17:01:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2021-11-23 17:01:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2021-11-23 17:01:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_add_pci_dev [2021-11-23 17:01:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_add_pci_dev [2021-11-23 17:01:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:01:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:01:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure HYPERVISOR_physdev_op [2021-11-23 17:01:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure HYPERVISOR_physdev_op [2021-11-23 17:01:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_bar [2021-11-23 17:01:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_bar [2021-11-23 17:01:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_frontend_changed [2021-11-23 17:01:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_frontend_changed [2021-11-23 17:01:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_setup_backend [2021-11-23 17:01:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_setup_backend [2021-11-23 17:01:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:01:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:01:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:01:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:01:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_add_pci_dev___0 [2021-11-23 17:01:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_add_pci_dev___0 [2021-11-23 17:01:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2021-11-23 17:01:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2021-11-23 17:01:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 17:01:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 17:01:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_attach [2021-11-23 17:01:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_attach [2021-11-23 17:01:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibios_err_to_errno [2021-11-23 17:01:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibios_err_to_errno [2021-11-23 17:01:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_id_add [2021-11-23 17:01:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_id_add [2021-11-23 17:01:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pci_dev [2021-11-23 17:01:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pci_dev [2021-11-23 17:01:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_remove [2021-11-23 17:01:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_remove [2021-11-23 17:01:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 17:01:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 17:01:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:01:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:01:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_get_pci_dev [2021-11-23 17:01:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_get_pci_dev [2021-11-23 17:01:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 17:01:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 17:01:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_control_isr [2021-11-23 17:01:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_control_isr [2021-11-23 17:01:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:01:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:01:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure valid_request [2021-11-23 17:01:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_request [2021-11-23 17:01:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_release_devices___0 [2021-11-23 17:01:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_release_devices___0 [2021-11-23 17:01:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 17:01:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_field [2021-11-23 17:01:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_field [2021-11-23 17:01:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:01:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:01:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:01:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:01:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:01:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 17:01:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 17:01:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:01:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:01:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:01:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_find [2021-11-23 17:01:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_find [2021-11-23 17:01:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:01:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 17:01:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 17:01:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_slot_reset [2021-11-23 17:01:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_slot_reset [2021-11-23 17:01:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:01:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:01:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure xen_register_device_domain_owner [2021-11-23 17:01:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_register_device_domain_owner [2021-11-23 17:01:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 17:01:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 17:01:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_error_detected [2021-11-23 17:01:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_error_detected [2021-11-23 17:01:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:01:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:01:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 17:01:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 17:01:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2021-11-23 17:01:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2021-11-23 17:01:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_xenbus_remove [2021-11-23 17:01:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_xenbus_remove [2021-11-23 17:01:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_xenbus_probe [2021-11-23 17:01:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_xenbus_probe [2021-11-23 17:01:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_15 [2021-11-23 17:01:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_15 [2021-11-23 17:01:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read_driver_state [2021-11-23 17:01:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read_driver_state [2021-11-23 17:01:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_get [2021-11-23 17:01:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_get [2021-11-23 17:01:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_release_pci_dev [2021-11-23 17:01:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_release_pci_dev [2021-11-23 17:01:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:01:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:01:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function_locked [2021-11-23 17:01:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function_locked [2021-11-23 17:01:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:01:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:01:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 17:01:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 17:01:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_fields [2021-11-23 17:01:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_fields [2021-11-23 17:01:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:01:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:01:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 17:01:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 17:01:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:01:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:01:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_probe [2021-11-23 17:01:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_probe [2021-11-23 17:01:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure device_lock [2021-11-23 17:01:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure device_lock [2021-11-23 17:01:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:01:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 17:01:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 17:01:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:01:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:01:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 17:01:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 17:01:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:01:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:01:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-11-23 17:01:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-11-23 17:01:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-11-23 17:01:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-11-23 17:01:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pcifront_dev [2021-11-23 17:01:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pcifront_dev [2021-11-23 17:01:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_release [2021-11-23 17:01:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_release [2021-11-23 17:01:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 17:01:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 17:01:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:01:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:01:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_disconnect [2021-11-23 17:01:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_disconnect [2021-11-23 17:01:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 17:01:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 17:01:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:01:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:01:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:01:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:01:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_put [2021-11-23 17:01:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_put [2021-11-23 17:01:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:01:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:01:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:01:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_read [2021-11-23 17:01:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_read [2021-11-23 17:01:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 17:01:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 17:01:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_do_op [2021-11-23 17:01:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_do_op [2021-11-23 17:01:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:01:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_put_pci_dev [2021-11-23 17:01:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_put_pci_dev [2021-11-23 17:01:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:01:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:01:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-11-23 17:01:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-11-23 17:01:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:01:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:01:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_init_devices [2021-11-23 17:01:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_init_devices [2021-11-23 17:01:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 17:01:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 17:01:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:01:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:01:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pci_dev___0 [2021-11-23 17:01:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pci_dev___0 [2021-11-23 17:01:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:01:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:01:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_publish_pci_roots [2021-11-23 17:01:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_publish_pci_roots [2021-11-23 17:01:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 17:01:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 17:01:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_free_dyn_fields [2021-11-23 17:01:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_free_dyn_fields [2021-11-23 17:01:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_free_dev [2021-11-23 17:01:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_free_dev [2021-11-23 17:01:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_device_domain_owner [2021-11-23 17:01:11,698 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_device_domain_owner [2021-11-23 17:01:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:01:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:01:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-23 17:01:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-23 17:01:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pirq_from_irq [2021-11-23 17:01:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pirq_from_irq [2021-11-23 17:01:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_get_pcifront_dev___0 [2021-11-23 17:01:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_get_pcifront_dev___0 [2021-11-23 17:01:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_init_device [2021-11-23 17:01:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_init_device [2021-11-23 17:01:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 17:01:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 17:01:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:01:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_release_devices [2021-11-23 17:01:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_release_devices [2021-11-23 17:01:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:01:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:01:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2021-11-23 17:01:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2021-11-23 17:01:11,701 INFO L130 BoogieDeclarations]: Found specification of procedure kill_domain_by_device [2021-11-23 17:01:11,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_domain_by_device [2021-11-23 17:01:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure merge_value [2021-11-23 17:01:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_value [2021-11-23 17:01:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:01:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_mmio_enabled [2021-11-23 17:01:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_mmio_enabled [2021-11-23 17:01:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure xen_find_device_domain_owner [2021-11-23 17:01:11,702 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_find_device_domain_owner [2021-11-23 17:01:11,702 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-11-23 17:01:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-11-23 17:01:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 17:01:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 17:01:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:01:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:01:11,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:01:11,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 17:01:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:01:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 17:01:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 17:01:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:01:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:01:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_be_watch [2021-11-23 17:01:11,704 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_be_watch [2021-11-23 17:01:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_publish_pci_roots___0 [2021-11-23 17:01:11,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_publish_pci_roots___0 [2021-11-23 17:01:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 17:01:11,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 17:01:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 17:01:11,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 17:01:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 17:01:11,705 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 17:01:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:01:11,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:01:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure common_process [2021-11-23 17:01:11,706 INFO L138 BoogieDeclarations]: Found implementation of procedure common_process [2021-11-23 17:01:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 17:01:11,706 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 17:01:11,706 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_field_offset [2021-11-23 17:01:11,707 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_field_offset [2021-11-23 17:01:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 17:01:11,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 17:01:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:01:11,707 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:01:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure str_to_slot [2021-11-23 17:01:11,707 INFO L138 BoogieDeclarations]: Found implementation of procedure str_to_slot [2021-11-23 17:01:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-23 17:01:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-23 17:01:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_exit [2021-11-23 17:01:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_exit [2021-11-23 17:01:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:01:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:01:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:01:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:01:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:01:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure pcistub_device_get_pci_dev [2021-11-23 17:01:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pcistub_device_get_pci_dev [2021-11-23 17:01:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:01:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:01:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_reset_device [2021-11-23 17:01:11,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_reset_device [2021-11-23 17:01:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_test_and_schedule_op [2021-11-23 17:01:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_test_and_schedule_op [2021-11-23 17:01:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:01:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:01:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 17:01:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 17:01:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure register_capability [2021-11-23 17:01:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure register_capability [2021-11-23 17:01:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_config_add_fields_offset [2021-11-23 17:01:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_config_add_fields_offset [2021-11-23 17:01:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-11-23 17:01:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-11-23 17:01:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_enabled [2021-11-23 17:01:11,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_enabled [2021-11-23 17:01:11,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 17:01:11,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 17:01:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure xen_pcibk_publish_pci_roots [2021-11-23 17:01:11,712 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_pcibk_publish_pci_roots [2021-11-23 17:01:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure __xen_pcibk_init_devices___0 [2021-11-23 17:01:11,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __xen_pcibk_init_devices___0 [2021-11-23 17:01:11,712 INFO L130 BoogieDeclarations]: Found specification of procedure get_mask [2021-11-23 17:01:11,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mask [2021-11-23 17:01:13,077 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:01:13,082 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:01:23,329 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:01:23,334 INFO L158 Benchmark]: Toolchain (without parser) took 18442.93ms. Allocated memory was 58.7MB in the beginning and 471.9MB in the end (delta: 413.1MB). Free memory was 33.1MB in the beginning and 281.3MB in the end (delta: -248.2MB). Peak memory consumption was 228.2MB. Max. memory is 16.1GB. [2021-11-23 17:01:23,335 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory is still 38.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:01:23,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5712.50ms. Allocated memory was 58.7MB in the beginning and 247.5MB in the end (delta: 188.7MB). Free memory was 33.0MB in the beginning and 146.9MB in the end (delta: -114.0MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. [2021-11-23 17:01:23,336 INFO L158 Benchmark]: Boogie Procedure Inliner took 507.12ms. Allocated memory is still 247.5MB. Free memory was 146.9MB in the beginning and 98.7MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 17:01:23,337 INFO L158 Benchmark]: Boogie Preprocessor took 457.56ms. Allocated memory is still 247.5MB. Free memory was 98.7MB in the beginning and 96.8MB in the end (delta: 1.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-11-23 17:01:23,338 INFO L158 Benchmark]: RCFGBuilder took 11759.64ms. Allocated memory was 247.5MB in the beginning and 471.9MB in the end (delta: 224.4MB). Free memory was 96.8MB in the beginning and 281.3MB in the end (delta: -184.6MB). Peak memory consumption was 103.3MB. Max. memory is 16.1GB. [2021-11-23 17:01:23,341 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory is still 38.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5712.50ms. Allocated memory was 58.7MB in the beginning and 247.5MB in the end (delta: 188.7MB). Free memory was 33.0MB in the beginning and 146.9MB in the end (delta: -114.0MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 507.12ms. Allocated memory is still 247.5MB. Free memory was 146.9MB in the beginning and 98.7MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 457.56ms. Allocated memory is still 247.5MB. Free memory was 98.7MB in the beginning and 96.8MB in the end (delta: 1.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11759.64ms. Allocated memory was 247.5MB in the beginning and 471.9MB in the end (delta: 224.4MB). Free memory was 96.8MB in the beginning and 281.3MB in the end (delta: -184.6MB). Peak memory consumption was 103.3MB. 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 17:01:23,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c38efae9-ae73-48d6-9c56-a31280554af4/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, 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