./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4705a4099b2770b6bf70acba4c3ce2ea2827cb6710bce661288fee177be59f8c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:39:19,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:39:19,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:39:19,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:39:19,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:39:19,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:39:19,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:39:19,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:39:19,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:39:19,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:39:19,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:39:19,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:39:19,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:39:19,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:39:19,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:39:19,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:39:19,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:39:19,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:39:19,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:39:19,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:39:19,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:39:19,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:39:19,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:39:19,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:39:19,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:39:19,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:39:19,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:39:19,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:39:19,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:39:19,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:39:19,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:39:19,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:39:19,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:39:19,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:39:19,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:39:19,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:39:19,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:39:19,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:39:19,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:39:19,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:39:19,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:39:19,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:39:19,563 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:39:19,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:39:19,564 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:39:19,565 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:39:19,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:39:19,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:39:19,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:39:19,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:39:19,567 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:39:19,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:39:19,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:39:19,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:39:19,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:39:19,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:39:19,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:39:19,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:39:19,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:39:19,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:39:19,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:39:19,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:39:19,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:39:19,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:39:19,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:39:19,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:39:19,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:39:19,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:39:19,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:39:19,573 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:39:19,573 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:39:19,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:39:19,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:39:19,576 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_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4705a4099b2770b6bf70acba4c3ce2ea2827cb6710bce661288fee177be59f8c [2021-11-13 18:39:19,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:39:19,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:39:19,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:39:19,935 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:39:19,936 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:39:19,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2021-11-13 18:39:20,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/data/48512818f/16da8e26cae945d9ab779d40b093977c/FLAGbdf606805 [2021-11-13 18:39:21,392 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:39:21,394 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2021-11-13 18:39:21,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/data/48512818f/16da8e26cae945d9ab779d40b093977c/FLAGbdf606805 [2021-11-13 18:39:21,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/data/48512818f/16da8e26cae945d9ab779d40b093977c [2021-11-13 18:39:21,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:39:21,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:39:21,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:39:21,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:39:21,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:39:21,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:39:21" (1/1) ... [2021-11-13 18:39:21,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab2ed84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:21, skipping insertion in model container [2021-11-13 18:39:21,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:39:21" (1/1) ... [2021-11-13 18:39:21,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:39:22,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:39:25,886 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:25,890 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:25,891 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:26,886 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:26,894 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:26,896 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:26,901 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:29,865 WARN L228 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_01a49737-d90c-4af3-ad19-9d7a848cd90a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i[741742,741755] [2021-11-13 18:39:30,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:39:30,299 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:39:30,808 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:30,844 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:30,845 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:31,031 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:31,043 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:31,051 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:31,107 WARN L1529 CHandler]: Possible shadowing of function abort [2021-11-13 18:39:31,584 WARN L228 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_01a49737-d90c-4af3-ad19-9d7a848cd90a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i[741742,741755] [2021-11-13 18:39:31,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:39:32,047 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:39:32,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32 WrapperNode [2021-11-13 18:39:32,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:39:32,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:39:32,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:39:32,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:39:32,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32" (1/1) ... [2021-11-13 18:39:32,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32" (1/1) ... [2021-11-13 18:39:32,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:39:32,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:39:32,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:39:32,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:39:32,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32" (1/1) ... [2021-11-13 18:39:32,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32" (1/1) ... [2021-11-13 18:39:32,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32" (1/1) ... [2021-11-13 18:39:32,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32" (1/1) ... [2021-11-13 18:39:33,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32" (1/1) ... [2021-11-13 18:39:33,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32" (1/1) ... [2021-11-13 18:39:33,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32" (1/1) ... [2021-11-13 18:39:33,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:39:33,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:39:33,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:39:33,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:39:33,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:32" (1/1) ... [2021-11-13 18:39:33,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:39:33,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:39:33,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:39:33,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01a49737-d90c-4af3-ad19-9d7a848cd90a/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:39:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-13 18:39:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-13 18:39:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_close [2021-11-13 18:39:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_close [2021-11-13 18:39:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-11-13 18:39:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-11-13 18:39:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-11-13 18:39:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-11-13 18:39:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq_one [2021-11-13 18:39:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq_one [2021-11-13 18:39:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:39:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:39:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex [2021-11-13 18:39:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex [2021-11-13 18:39:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_num_stags [2021-11-13 18:39:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_num_stags [2021-11-13 18:39:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_create [2021-11-13 18:39:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_create [2021-11-13 18:39:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_ucontext [2021-11-13 18:39:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_ucontext [2021-11-13 18:39:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 18:39:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 18:39:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2021-11-13 18:39:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2021-11-13 18:39:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2021-11-13 18:39:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2021-11-13 18:39:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 18:39:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 18:39:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_resource [2021-11-13 18:39:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_resource [2021-11-13 18:39:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:39:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure __cxio_init_resource_fifo [2021-11-13 18:39:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxio_init_resource_fifo [2021-11-13 18:39:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-13 18:39:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-13 18:39:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 18:39:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 18:39:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex [2021-11-13 18:39:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex [2021-11-13 18:39:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-11-13 18:39:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-11-13 18:39:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_free [2021-11-13 18:39:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_free [2021-11-13 18:39:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cxgb3_ofld_send [2021-11-13 18:39:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cxgb3_ofld_send [2021-11-13 18:39:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-11-13 18:39:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-11-13 18:39:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 18:39:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 18:39:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2021-11-13 18:39:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2021-11-13 18:39:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:39:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 18:39:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 18:39:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 18:39:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 18:39:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:39:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:39:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:39:33,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:39:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-13 18:39:33,449 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-13 18:39:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_ctrl_qp [2021-11-13 18:39:33,449 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_ctrl_qp [2021-11-13 18:39:33,450 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2021-11-13 18:39:33,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2021-11-13 18:39:33,450 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dbs [2021-11-13 18:39:33,450 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dbs [2021-11-13 18:39:33,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:39:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:39:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 18:39:33,451 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-13 18:39:33,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-13 18:39:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_event_handler [2021-11-13 18:39:33,452 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_event_handler [2021-11-13 18:39:33,452 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 18:39:33,452 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 18:39:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 18:39:33,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 18:39:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2021-11-13 18:39:33,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2021-11-13 18:39:33,453 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2021-11-13 18:39:33,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2021-11-13 18:39:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-13 18:39:33,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-13 18:39:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2021-11-13 18:39:33,455 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2021-11-13 18:39:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_free [2021-11-13 18:39:33,455 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_free [2021-11-13 18:39:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq [2021-11-13 18:39:33,456 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq [2021-11-13 18:39:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:39:33,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:39:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-13 18:39:33,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-13 18:39:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:39:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:39:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dbs [2021-11-13 18:39:33,457 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dbs [2021-11-13 18:39:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure t3a_device [2021-11-13 18:39:33,458 INFO L138 BoogieDeclarations]: Found implementation of procedure t3a_device [2021-11-13 18:39:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_next_cqe [2021-11-13 18:39:33,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_next_cqe [2021-11-13 18:39:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 18:39:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure close_rnic_dev [2021-11-13 18:39:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure close_rnic_dev [2021-11-13 18:39:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 18:39:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 18:39:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 18:39:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 18:39:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:39:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:39:33,465 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_fatal_error [2021-11-13 18:39:33,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_fatal_error [2021-11-13 18:39:33,466 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-13 18:39:33,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-13 18:39:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2021-11-13 18:39:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2021-11-13 18:39:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-11-13 18:39:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-11-13 18:39:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:39:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 18:39:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 18:39:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:39:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure open_rnic_dev [2021-11-13 18:39:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure open_rnic_dev [2021-11-13 18:39:33,473 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_cq_op [2021-11-13 18:39:33,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_cq_op [2021-11-13 18:39:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:39:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-13 18:39:33,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-13 18:39:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-13 18:39:33,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-13 18:39:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 18:39:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 18:39:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2021-11-13 18:39:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2021-11-13 18:39:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2021-11-13 18:39:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2021-11-13 18:39:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure to_iwch_cq [2021-11-13 18:39:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure to_iwch_cq [2021-11-13 18:39:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2021-11-13 18:39:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2021-11-13 18:39:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 18:39:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 18:39:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2021-11-13 18:39:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2021-11-13 18:39:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:39:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:39:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_destroy [2021-11-13 18:39:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_destroy [2021-11-13 18:39:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:39:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure get_qhp [2021-11-13 18:39:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure get_qhp [2021-11-13 18:39:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-13 18:39:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-13 18:39:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 18:39:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 18:39:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo [2021-11-13 18:39:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo [2021-11-13 18:39:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-13 18:39:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-13 18:39:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2021-11-13 18:39:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2021-11-13 18:39:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-13 18:39:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-13 18:39:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_destroy [2021-11-13 18:39:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_destroy [2021-11-13 18:39:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add [2021-11-13 18:39:33,479 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add [2021-11-13 18:39:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure build_fw_riwrh [2021-11-13 18:39:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure build_fw_riwrh [2021-11-13 18:39:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-13 18:39:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-13 18:39:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-13 18:39:33,480 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-13 18:39:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 18:39:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 18:39:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 18:39:33,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 18:39:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:39:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy