./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.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_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 709e000bdea0bf1517f1edc69f1d5199e729e3cf1effc12ce3f796e9f1102469 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:57,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:57,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:57,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:57,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:57,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:57,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:57,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:57,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:57,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:57,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:57,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:57,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:57,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:57,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:57,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:57,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:57,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:57,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:57,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:57,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:57,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:57,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:57,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:57,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:57,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:57,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:57,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:57,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:57,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:57,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:57,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:57,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:57,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:57,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:57,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:57,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:57,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:57,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:57,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:57,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:57,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:41:57,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:57,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:57,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:57,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:57,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:57,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:57,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:57,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:41:57,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:57,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:57,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:57,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:57,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:57,610 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:57,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:57,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:57,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:57,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:57,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:57,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:57,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:57,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:57,613 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:41:57,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:41:57,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:57,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 709e000bdea0bf1517f1edc69f1d5199e729e3cf1effc12ce3f796e9f1102469 [2021-11-23 15:41:57,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:57,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:57,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:57,904 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:57,905 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:57,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2021-11-23 15:41:57,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/data/06cce4386/8fb8c51e4d674fddb678b966882a1188/FLAG795ca85c4 [2021-11-23 15:41:58,912 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:58,914 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2021-11-23 15:41:58,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/data/06cce4386/8fb8c51e4d674fddb678b966882a1188/FLAG795ca85c4 [2021-11-23 15:41:59,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/data/06cce4386/8fb8c51e4d674fddb678b966882a1188 [2021-11-23 15:41:59,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:59,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:59,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:59,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:59,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:59,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:59" (1/1) ... [2021-11-23 15:41:59,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6525dc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:59, skipping insertion in model container [2021-11-23 15:41:59,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:59" (1/1) ... [2021-11-23 15:41:59,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:59,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:01,213 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_5a3a686d-9f0d-4796-8add-7c64de6af92f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i[185756,185769] [2021-11-23 15:42:01,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:01,320 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:01,678 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_5a3a686d-9f0d-4796-8add-7c64de6af92f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i[185756,185769] [2021-11-23 15:42:01,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:01,876 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:01,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01 WrapperNode [2021-11-23 15:42:01,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:01,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:01,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:01,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:01,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01" (1/1) ... [2021-11-23 15:42:02,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01" (1/1) ... [2021-11-23 15:42:02,206 INFO L137 Inliner]: procedures = 286, calls = 2230, calls flagged for inlining = 109, calls inlined = 104, statements flattened = 5242 [2021-11-23 15:42:02,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:02,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:02,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:02,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:02,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01" (1/1) ... [2021-11-23 15:42:02,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01" (1/1) ... [2021-11-23 15:42:02,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01" (1/1) ... [2021-11-23 15:42:02,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01" (1/1) ... [2021-11-23 15:42:02,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01" (1/1) ... [2021-11-23 15:42:02,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01" (1/1) ... [2021-11-23 15:42:02,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01" (1/1) ... [2021-11-23 15:42:02,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:02,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:02,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:02,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:02,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:01" (1/1) ... [2021-11-23 15:42:02,569 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:02,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:02,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:02,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2021-11-23 15:42:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2021-11-23 15:42:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2021-11-23 15:42:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2021-11-23 15:42:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2021-11-23 15:42:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2021-11-23 15:42:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2021-11-23 15:42:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2021-11-23 15:42:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:42:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2021-11-23 15:42:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2021-11-23 15:42:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:42:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2021-11-23 15:42:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2021-11-23 15:42:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2021-11-23 15:42:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2021-11-23 15:42:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2021-11-23 15:42:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2021-11-23 15:42:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:42:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:42:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2021-11-23 15:42:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2021-11-23 15:42:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2021-11-23 15:42:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2021-11-23 15:42:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:42:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:42:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2021-11-23 15:42:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2021-11-23 15:42:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:42:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:42:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:42:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:42:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2021-11-23 15:42:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2021-11-23 15:42:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:42:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:42:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:42:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:42:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:42:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:42:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:42:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:42:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 15:42:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 15:42:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2021-11-23 15:42:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2021-11-23 15:42:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:42:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:42:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2021-11-23 15:42:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2021-11-23 15:42:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:42:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:42:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:42:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:42:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2021-11-23 15:42:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2021-11-23 15:42:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:42:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:42:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2021-11-23 15:42:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2021-11-23 15:42:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2021-11-23 15:42:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2021-11-23 15:42:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:42:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:42:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:42:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:42:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2021-11-23 15:42:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2021-11-23 15:42:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:42:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:42:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:42:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2021-11-23 15:42:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2021-11-23 15:42:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:42:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:42:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2021-11-23 15:42:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2021-11-23 15:42:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2021-11-23 15:42:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2021-11-23 15:42:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:42:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:42:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:42:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:42:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2021-11-23 15:42:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2021-11-23 15:42:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:42:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:42:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:42:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:42:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:42:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:42:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:42:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:42:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:42:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:42:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-11-23 15:42:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-11-23 15:42:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:42:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:42:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:42:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-23 15:42:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-23 15:42:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2021-11-23 15:42:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2021-11-23 15:42:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2021-11-23 15:42:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2021-11-23 15:42:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:42:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2021-11-23 15:42:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2021-11-23 15:42:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2021-11-23 15:42:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2021-11-23 15:42:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:42:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:42:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:42:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2021-11-23 15:42:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2021-11-23 15:42:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2021-11-23 15:42:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2021-11-23 15:42:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:42:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:42:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-11-23 15:42:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-11-23 15:42:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2021-11-23 15:42:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2021-11-23 15:42:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:42:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:42:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:42:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:42:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2021-11-23 15:42:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2021-11-23 15:42:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:42:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:42:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:42:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:42:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2021-11-23 15:42:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2021-11-23 15:42:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2021-11-23 15:42:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2021-11-23 15:42:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2021-11-23 15:42:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2021-11-23 15:42:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2021-11-23 15:42:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2021-11-23 15:42:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2021-11-23 15:42:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2021-11-23 15:42:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:42:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:42:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2021-11-23 15:42:02,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2021-11-23 15:42:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2021-11-23 15:42:02,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2021-11-23 15:42:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2021-11-23 15:42:02,682 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2021-11-23 15:42:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2021-11-23 15:42:02,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2021-11-23 15:42:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:42:02,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:42:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:42:02,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:42:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2021-11-23 15:42:02,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2021-11-23 15:42:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:42:02,683 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:42:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2021-11-23 15:42:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2021-11-23 15:42:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:42:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:42:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2021-11-23 15:42:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2021-11-23 15:42:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2021-11-23 15:42:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2021-11-23 15:42:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:42:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:42:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2021-11-23 15:42:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2021-11-23 15:42:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:42:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:42:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:42:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:42:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2021-11-23 15:42:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2021-11-23 15:42:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-23 15:42:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-23 15:42:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:42:02,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:42:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 15:42:02,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 15:42:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2021-11-23 15:42:02,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2021-11-23 15:42:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2021-11-23 15:42:02,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2021-11-23 15:42:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2021-11-23 15:42:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2021-11-23 15:42:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:42:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:42:03,583 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:03,589 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:03,863 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:42:04,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765: assume #t~short201#1;call #t~mem200#1 := read~int(~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8);#t~short201#1 := #t~mem200#1 % 18446744073709551616 > 4095; [2021-11-23 15:42:04,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765: assume !#t~short201#1; [2021-11-23 15:42:04,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-2: assume #t~short201#1;havoc #t~mem198#1;havoc #t~mem199#1;havoc #t~mem200#1;havoc #t~short201#1;call #t~mem202#1 := read~int(~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4);call write~int(~bitwiseOr(#t~mem202#1, 4), ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4);havoc #t~mem202#1; [2021-11-23 15:42:04,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-2: assume !#t~short201#1;havoc #t~mem198#1;havoc #t~mem199#1;havoc #t~mem200#1;havoc #t~short201#1; [2021-11-23 15:42:04,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754: assume #t~short192#1;havoc #t~mem186#1;havoc #t~mem187#1;havoc #t~mem188#1;havoc #t~mem190#1;havoc #t~mem189#1;havoc #t~mem191#1;havoc #t~short192#1;call #t~mem193#1 := read~int(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem195#1 := read~int(~pdev~2#1.base, 8 + (1242 + ~pdev~2#1.offset + 56 * (#t~mem193#1 % 4294967296)), 8);call #t~mem194#1 := read~int(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem196#1 := read~int(~pdev~2#1.base, 1242 + ~pdev~2#1.offset + 56 * (#t~mem194#1 % 4294967296), 8);call write~int(1 + (#t~mem195#1 - #t~mem196#1), ~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8);havoc #t~mem193#1;havoc #t~mem195#1;havoc #t~mem194#1;havoc #t~mem196#1; [2021-11-23 15:42:04,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754: assume !#t~short192#1;havoc #t~mem186#1;havoc #t~mem187#1;havoc #t~mem188#1;havoc #t~mem190#1;havoc #t~mem189#1;havoc #t~mem191#1;havoc #t~short192#1;call write~int(0, ~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8); [2021-11-23 15:42:04,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754-2: call #t~mem197#1 := read~int(~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8); [2021-11-23 15:42:04,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short192#1; [2021-11-23 15:42:04,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !#t~short192#1;call #t~mem188#1 := read~int(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem190#1 := read~int(~pdev~2#1.base, 8 + (1242 + ~pdev~2#1.offset + 56 * (#t~mem188#1 % 4294967296)), 8);call #t~mem189#1 := read~int(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem191#1 := read~int(~pdev~2#1.base, 1242 + ~pdev~2#1.offset + 56 * (#t~mem189#1 % 4294967296), 8);#t~short192#1 := #t~mem190#1 % 18446744073709551616 != #t~mem191#1 % 18446744073709551616; [2021-11-23 15:42:04,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L2759: assume 0 == #t~mem197#1 % 18446744073709551616;havoc #t~mem197#1;call write~int(0, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4); [2021-11-23 15:42:04,241 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L2759: assume !(0 == #t~mem197#1 % 18446744073709551616);havoc #t~mem197#1;call write~int(3, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4);call #t~mem198#1 := read~int(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem199#1 := read~int(~pdev~2#1.base, 24 + (1242 + ~pdev~2#1.offset + 56 * (#t~mem198#1 % 4294967296)), 8);#t~short201#1 := 0 != ~bitwiseAnd(#t~mem199#1, 512) % 18446744073709551616; [2021-11-23 15:42:07,590 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:07,762 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:07,772 INFO L158 Benchmark]: Toolchain (without parser) took 8402.30ms. Allocated memory was 96.5MB in the beginning and 333.4MB in the end (delta: 237.0MB). Free memory was 52.7MB in the beginning and 185.0MB in the end (delta: -132.3MB). Peak memory consumption was 174.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:07,774 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory was 65.9MB in the beginning and 65.9MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:07,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2505.06ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 52.4MB in the beginning and 44.6MB in the end (delta: 7.8MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:07,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 329.27ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 44.6MB in the beginning and 108.6MB in the end (delta: -63.9MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:07,777 INFO L158 Benchmark]: Boogie Preprocessor took 345.63ms. Allocated memory is still 188.7MB. Free memory was 108.6MB in the beginning and 112.9MB in the end (delta: -4.3MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:07,778 INFO L158 Benchmark]: RCFGBuilder took 5209.96ms. Allocated memory was 188.7MB in the beginning and 333.4MB in the end (delta: 144.7MB). Free memory was 112.9MB in the beginning and 185.0MB in the end (delta: -72.0MB). Peak memory consumption was 142.5MB. Max. memory is 16.1GB. [2021-11-23 15:42:07,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory was 65.9MB in the beginning and 65.9MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2505.06ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 52.4MB in the beginning and 44.6MB in the end (delta: 7.8MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 329.27ms. Allocated memory was 130.0MB in the beginning and 188.7MB in the end (delta: 58.7MB). Free memory was 44.6MB in the beginning and 108.6MB in the end (delta: -63.9MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 345.63ms. Allocated memory is still 188.7MB. Free memory was 108.6MB in the beginning and 112.9MB in the end (delta: -4.3MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5209.96ms. Allocated memory was 188.7MB in the beginning and 333.4MB in the end (delta: 144.7MB). Free memory was 112.9MB in the beginning and 185.0MB in the end (delta: -72.0MB). Peak memory consumption was 142.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:07,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 709e000bdea0bf1517f1edc69f1d5199e729e3cf1effc12ce3f796e9f1102469 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:10,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:10,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:10,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:10,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:10,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:10,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:10,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:10,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:10,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:10,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:10,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:10,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:10,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:10,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:10,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:10,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:10,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:10,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:10,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:10,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:10,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:10,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:10,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:10,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:10,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:10,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:10,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:10,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:10,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:10,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:10,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:10,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:10,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:10,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:10,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:10,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:10,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:10,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:10,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:10,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:10,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:42:10,560 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:10,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:10,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:10,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:10,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:10,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:10,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:10,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:10,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:10,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:10,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:10,566 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:10,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:10,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:10,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:10,567 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:10,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:10,567 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:10,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:10,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:10,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:10,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:10,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:10,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:10,569 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:10,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:10,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:10,570 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:10,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:10,570 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_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 709e000bdea0bf1517f1edc69f1d5199e729e3cf1effc12ce3f796e9f1102469 [2021-11-23 15:42:10,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:10,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:10,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:10,987 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:10,988 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:10,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2021-11-23 15:42:11,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/data/022186875/5b71a7a8e52a49b0b3e7eb4506276b6b/FLAG1aa7cf3a6 [2021-11-23 15:42:12,004 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:12,004 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2021-11-23 15:42:12,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/data/022186875/5b71a7a8e52a49b0b3e7eb4506276b6b/FLAG1aa7cf3a6 [2021-11-23 15:42:12,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a3a686d-9f0d-4796-8add-7c64de6af92f/bin/ukojak-CwSLpZB5Qu/data/022186875/5b71a7a8e52a49b0b3e7eb4506276b6b [2021-11-23 15:42:12,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:12,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:12,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:12,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:12,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:12,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd1a277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:12, skipping insertion in model container [2021-11-23 15:42:12,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:12" (1/1) ... [2021-11-23 15:42:12,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:12,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:14,086 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:14,094 INFO L158 Benchmark]: Toolchain (without parser) took 1668.24ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 55.6MB in the beginning and 82.6MB in the end (delta: -27.0MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:14,096 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:14,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1664.50ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 55.5MB in the beginning and 82.6MB in the end (delta: -27.2MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:14,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1664.50ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 55.5MB in the beginning and 82.6MB in the end (delta: -27.2MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type