./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0c7832da6a6fb3e4390b629373751ce167a6da17 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0c7832da6a6fb3e4390b629373751ce167a6da17 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:20:09,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:20:09,469 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:20:09,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:20:09,477 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:20:09,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:20:09,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:20:09,480 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:20:09,481 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:20:09,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:20:09,483 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:20:09,483 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:20:09,484 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:20:09,484 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:20:09,485 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:20:09,486 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:20:09,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:20:09,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:20:09,489 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:20:09,490 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:20:09,491 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:20:09,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:20:09,493 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:20:09,493 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:20:09,493 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:20:09,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:20:09,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:20:09,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:20:09,496 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:20:09,497 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:20:09,497 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:20:09,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:20:09,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:20:09,498 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:20:09,498 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:20:09,499 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:20:09,499 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 13:20:09,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:20:09,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:20:09,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:20:09,510 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:20:09,511 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:20:09,511 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:20:09,511 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:20:09,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:20:09,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:20:09,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:20:09,511 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:20:09,512 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:20:09,512 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:20:09,512 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:20:09,512 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:20:09,512 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:20:09,512 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:20:09,512 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:20:09,512 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:20:09,513 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:20:09,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:20:09,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:20:09,513 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:20:09,513 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:20:09,513 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:20:09,513 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:20:09,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:20:09,514 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:20:09,514 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer 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(__VERIFIER_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 -> 0c7832da6a6fb3e4390b629373751ce167a6da17 [2018-11-23 13:20:09,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:20:09,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:20:09,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:20:09,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:20:09,551 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:20:09,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2018-11-23 13:20:09,596 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/data/63182e50a/e0725602aa9a4590802b8afdc091ce61/FLAG21de939a9 [2018-11-23 13:20:10,284 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:20:10,285 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2018-11-23 13:20:10,320 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/data/63182e50a/e0725602aa9a4590802b8afdc091ce61/FLAG21de939a9 [2018-11-23 13:20:10,579 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/data/63182e50a/e0725602aa9a4590802b8afdc091ce61 [2018-11-23 13:20:10,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:20:10,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:20:10,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:20:10,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:20:10,587 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:20:10,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:10" (1/1) ... [2018-11-23 13:20:10,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edfbf3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:10, skipping insertion in model container [2018-11-23 13:20:10,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:10" (1/1) ... [2018-11-23 13:20:10,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:20:10,785 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:20:15,957 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:20:15,987 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:20:16,697 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:20:17,529 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:20:17,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17 WrapperNode [2018-11-23 13:20:17,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:20:17,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:20:17,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:20:17,530 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:20:17,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (1/1) ... [2018-11-23 13:20:17,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (1/1) ... [2018-11-23 13:20:17,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:20:17,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:20:17,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:20:17,670 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:20:17,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (1/1) ... [2018-11-23 13:20:17,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (1/1) ... [2018-11-23 13:20:17,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (1/1) ... [2018-11-23 13:20:17,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (1/1) ... [2018-11-23 13:20:17,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (1/1) ... [2018-11-23 13:20:17,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (1/1) ... [2018-11-23 13:20:17,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (1/1) ... [2018-11-23 13:20:17,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:20:17,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:20:17,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:20:17,989 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:20:17,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:20:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2018-11-23 13:20:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2018-11-23 13:20:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-23 13:20:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-23 13:20:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_close [2018-11-23 13:20:18,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_close [2018-11-23 13:20:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-23 13:20:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-23 13:20:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2018-11-23 13:20:18,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2018-11-23 13:20:18,036 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_resize_cq [2018-11-23 13:20:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_resize_cq [2018-11-23 13:20:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-23 13:20:18,037 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2018-11-23 13:20:18,037 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq_one [2018-11-23 13:20:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq_one [2018-11-23 13:20:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 13:20:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 13:20:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex [2018-11-23 13:20:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex [2018-11-23 13:20:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure create_read_req_cqe [2018-11-23 13:20:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure create_read_req_cqe [2018-11-23 13:20:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure flush_completed_wrs [2018-11-23 13:20:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_completed_wrs [2018-11-23 13:20:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_num_stags [2018-11-23 13:20:18,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_num_stags [2018-11-23 13:20:18,038 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2018-11-23 13:20:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2018-11-23 13:20:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2018-11-23 13:20:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2018-11-23 13:20:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-11-23 13:20:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-11-23 13:20:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_clear_qp_ctx [2018-11-23 13:20:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_clear_qp_ctx [2018-11-23 13:20:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_create [2018-11-23 13:20:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_create [2018-11-23 13:20:18,039 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_ucontext [2018-11-23 13:20:18,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_ucontext [2018-11-23 13:20:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 13:20:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 13:20:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_poll_cq [2018-11-23 13:20:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_poll_cq [2018-11-23 13:20:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2018-11-23 13:20:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2018-11-23 13:20:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 13:20:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2018-11-23 13:20:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2018-11-23 13:20:18,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2018-11-23 13:20:18,040 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 13:20:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2018-11-23 13:20:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-23 13:20:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2018-11-23 13:20:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-23 13:20:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-23 13:20:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 13:20:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 13:20:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 13:20:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 13:20:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_resource [2018-11-23 13:20:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_resource [2018-11-23 13:20:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_rhdl_resource [2018-11-23 13:20:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_rhdl_resource [2018-11-23 13:20:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:20:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_96 [2018-11-23 13:20:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_96 [2018-11-23 13:20:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2018-11-23 13:20:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2018-11-23 13:20:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2018-11-23 13:20:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2018-11-23 13:20:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure __cxio_init_resource_fifo [2018-11-23 13:20:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxio_init_resource_fifo [2018-11-23 13:20:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 13:20:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-11-23 13:20:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 13:20:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 13:20:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_ctrl_qp [2018-11-23 13:20:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_ctrl_qp [2018-11-23 13:20:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex [2018-11-23 13:20:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex [2018-11-23 13:20:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-11-23 13:20:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-11-23 13:20:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_free [2018-11-23 13:20:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_free [2018-11-23 13:20:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cxgb3_ofld_send [2018-11-23 13:20:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cxgb3_ofld_send [2018-11-23 13:20:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2018-11-23 13:20:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2018-11-23 13:20:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 13:20:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 13:20:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2018-11-23 13:20:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2018-11-23 13:20:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-23 13:20:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2018-11-23 13:20:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2018-11-23 13:20:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2018-11-23 13:20:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2018-11-23 13:20:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2018-11-23 13:20:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-23 13:20:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-23 13:20:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 13:20:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-11-23 13:20:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 13:20:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:20:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 13:20:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 13:20:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:20:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 13:20:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 13:20:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_ctrl_cq [2018-11-23 13:20:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_ctrl_cq [2018-11-23 13:20:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2018-11-23 13:20:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2018-11-23 13:20:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 13:20:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 13:20:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_register_device [2018-11-23 13:20:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_register_device [2018-11-23 13:20:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-23 13:20:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-23 13:20:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure rnic_init [2018-11-23 13:20:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rnic_init [2018-11-23 13:20:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_ctrl_qp [2018-11-23 13:20:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_ctrl_qp [2018-11-23 13:20:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2018-11-23 13:20:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2018-11-23 13:20:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dbs [2018-11-23 13:20:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dbs [2018-11-23 13:20:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 13:20:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-11-23 13:20:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:20:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:20:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 13:20:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-11-23 13:20:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:20:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2018-11-23 13:20:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2018-11-23 13:20:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 13:20:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 13:20:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 13:20:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 13:20:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2018-11-23 13:20:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_event_handler [2018-11-23 13:20:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_event_handler [2018-11-23 13:20:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put___0 [2018-11-23 13:20:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put___0 [2018-11-23 13:20:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_qpid_fifo [2018-11-23 13:20:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_qpid_fifo [2018-11-23 13:20:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 13:20:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2018-11-23 13:20:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_exit [2018-11-23 13:20:18,049 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_exit [2018-11-23 13:20:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init [2018-11-23 13:20:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init [2018-11-23 13:20:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 13:20:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-11-23 13:20:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 13:20:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-11-23 13:20:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2018-11-23 13:20:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2018-11-23 13:20:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure advance_oldest_read [2018-11-23 13:20:18,050 INFO L138 BoogieDeclarations]: Found implementation of procedure advance_oldest_read [2018-11-23 13:20:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2018-11-23 13:20:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2018-11-23 13:20:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_resource [2018-11-23 13:20:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_resource [2018-11-23 13:20:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_device [2018-11-23 13:20:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_device [2018-11-23 13:20:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 13:20:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 13:20:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2018-11-23 13:20:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2018-11-23 13:20:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_find_rdev_by_t3cdev [2018-11-23 13:20:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_find_rdev_by_t3cdev [2018-11-23 13:20:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 13:20:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-11-23 13:20:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2018-11-23 13:20:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2018-11-23 13:20:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 13:20:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2018-11-23 13:20:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_free [2018-11-23 13:20:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_free [2018-11-23 13:20:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-23 13:20:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-23 13:20:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq [2018-11-23 13:20:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq [2018-11-23 13:20:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:20:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:20:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dispatch_event [2018-11-23 13:20:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dispatch_event [2018-11-23 13:20:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-11-23 13:20:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-11-23 13:20:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-11-23 13:20:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-11-23 13:20:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-23 13:20:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-23 13:20:18,053 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2018-11-23 13:20:18,053 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2018-11-23 13:20:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dbs [2018-11-23 13:20:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dbs [2018-11-23 13:20:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure t3a_device [2018-11-23 13:20:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure t3a_device [2018-11-23 13:20:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_next_cqe [2018-11-23 13:20:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_next_cqe [2018-11-23 13:20:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2018-11-23 13:20:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2018-11-23 13:20:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_create [2018-11-23 13:20:18,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_create [2018-11-23 13:20:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-23 13:20:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2018-11-23 13:20:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-11-23 13:20:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-23 13:20:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure close_rnic_dev [2018-11-23 13:20:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure close_rnic_dev [2018-11-23 13:20:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_name [2018-11-23 13:20:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_name [2018-11-23 13:20:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_rhdl_resource [2018-11-23 13:20:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_rhdl_resource [2018-11-23 13:20:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-23 13:20:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-23 13:20:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 13:20:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-23 13:20:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 13:20:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 13:20:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-23 13:20:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2018-11-23 13:20:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 13:20:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 13:20:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_fatal_error [2018-11-23 13:20:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_fatal_error [2018-11-23 13:20:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:20:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:20:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 13:20:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-11-23 13:20:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2018-11-23 13:20:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2018-11-23 13:20:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2018-11-23 13:20:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2018-11-23 13:20:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-11-23 13:20:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2018-11-23 13:20:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 13:20:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 13:20:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 13:20:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 13:20:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add_virt [2018-11-23 13:20:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add_virt [2018-11-23 13:20:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-23 13:20:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-23 13:20:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:20:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 13:20:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2018-11-23 13:20:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure open_rnic_dev [2018-11-23 13:20:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure open_rnic_dev [2018-11-23 13:20:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_cq_op [2018-11-23 13:20:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_cq_op [2018-11-23 13:20:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:20:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 13:20:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2018-11-23 13:20:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_rqtpool_create [2018-11-23 13:20:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_rqtpool_create [2018-11-23 13:20:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 13:20:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-11-23 13:20:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 13:20:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-11-23 13:20:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 13:20:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2018-11-23 13:20:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2018-11-23 13:20:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2018-11-23 13:20:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2018-11-23 13:20:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2018-11-23 13:20:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_register_ev_cb [2018-11-23 13:20:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_register_ev_cb [2018-11-23 13:20:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2018-11-23 13:20:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2018-11-23 13:20:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2018-11-23 13:20:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2018-11-23 13:20:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure to_iwch_cq [2018-11-23 13:20:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure to_iwch_cq [2018-11-23 13:20:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2018-11-23 13:20:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2018-11-23 13:20:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cm_init [2018-11-23 13:20:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cm_init [2018-11-23 13:20:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo_random [2018-11-23 13:20:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo_random [2018-11-23 13:20:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_92 [2018-11-23 13:20:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_92 [2018-11-23 13:20:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_95 [2018-11-23 13:20:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_95 [2018-11-23 13:20:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-23 13:20:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-23 13:20:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2018-11-23 13:20:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2018-11-23 13:20:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2018-11-23 13:20:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2018-11-23 13:20:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_find_rdev_by_name [2018-11-23 13:20:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_find_rdev_by_name [2018-11-23 13:20:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_open [2018-11-23 13:20:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_open [2018-11-23 13:20:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 13:20:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-23 13:20:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_destroy [2018-11-23 13:20:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_destroy [2018-11-23 13:20:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_unregister_ev_cb [2018-11-23 13:20:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_unregister_ev_cb [2018-11-23 13:20:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:20:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure get_qhp [2018-11-23 13:20:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure get_qhp [2018-11-23 13:20:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 13:20:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 13:20:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 13:20:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 13:20:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo [2018-11-23 13:20:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo [2018-11-23 13:20:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2018-11-23 13:20:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2018-11-23 13:20:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2018-11-23 13:20:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2018-11-23 13:20:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 13:20:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 13:20:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_destroy [2018-11-23 13:20:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_destroy [2018-11-23 13:20:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_rqtpool_destroy [2018-11-23 13:20:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_rqtpool_destroy [2018-11-23 13:20:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add [2018-11-23 13:20:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add [2018-11-23 13:20:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure build_fw_riwrh [2018-11-23 13:20:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure build_fw_riwrh [2018-11-23 13:20:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cm_term [2018-11-23 13:20:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cm_term [2018-11-23 13:20:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_init_module [2018-11-23 13:20:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_init_module [2018-11-23 13:20:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure ib_register_device [2018-11-23 13:20:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_register_device [2018-11-23 13:20:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2018-11-23 13:20:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2018-11-23 13:20:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_unregister_device [2018-11-23 13:20:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_unregister_device [2018-11-23 13:20:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_exit_module [2018-11-23 13:20:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_exit_module [2018-11-23 13:20:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_to_iwch_dev [2018-11-23 13:20:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_to_iwch_dev [2018-11-23 13:20:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-23 13:20:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-11-23 13:20:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 13:20:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2018-11-23 13:20:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 13:20:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 13:20:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-23 13:20:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-11-23 13:20:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:20:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure dev2t3cdev [2018-11-23 13:20:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2t3cdev [2018-11-23 13:20:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 13:20:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 13:20:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-11-23 13:20:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 13:20:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2018-11-23 13:22:27,222 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:22:27,222 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 13:22:27,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:27 BoogieIcfgContainer [2018-11-23 13:22:27,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:22:27,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:22:27,223 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:22:27,226 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:22:27,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:20:10" (1/3) ... [2018-11-23 13:22:27,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b24b071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:22:27, skipping insertion in model container [2018-11-23 13:22:27,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:17" (2/3) ... [2018-11-23 13:22:27,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b24b071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:22:27, skipping insertion in model container [2018-11-23 13:22:27,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:27" (3/3) ... [2018-11-23 13:22:27,228 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2018-11-23 13:22:27,237 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:22:27,244 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:22:27,258 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:22:27,290 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:22:27,290 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:22:27,291 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:22:27,291 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:22:27,291 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:22:27,291 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:22:27,291 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:22:27,291 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:22:27,291 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:22:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states. [2018-11-23 13:22:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:22:27,331 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:22:27,332 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:22:27,334 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:22:27,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:22:27,339 INFO L82 PathProgramCache]: Analyzing trace with hash -466730862, now seen corresponding path program 1 times [2018-11-23 13:22:27,341 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:22:27,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:22:27,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:22:27,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:22:27,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:22:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:22:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:22:30,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:22:30,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:22:30,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:22:30,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:22:30,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:22:30,369 INFO L87 Difference]: Start difference. First operand 1596 states. Second operand 3 states. [2018-11-23 13:22:41,709 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-23 13:22:41,711 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPrecondition(IncrementalHoareTripleChecker.java:334) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:258) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:270) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.releaseLock(ProtectiveHoareTripleChecker.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.releaseLock(EfficientHoareTripleChecker.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:202) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:715) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:472) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.io.IOException: Stream closed at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433) at java.io.OutputStream.write(OutputStream.java:116) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:120) ... 28 more [2018-11-23 13:22:41,713 INFO L168 Benchmark]: Toolchain (without parser) took 151130.41 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 364.4 MB). Free memory was 929.5 MB in the beginning and 802.0 MB in the end (delta: 127.4 MB). Peak memory consumption was 491.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:22:41,714 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:22:41,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6945.37 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 431.0 MB). Free memory was 929.5 MB in the beginning and 1.2 GB in the end (delta: -286.1 MB). Peak memory consumption was 357.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:22:41,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:22:41,718 INFO L168 Benchmark]: Boogie Preprocessor took 318.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Peak memory consumption was 118.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:22:41,718 INFO L168 Benchmark]: RCFGBuilder took 129233.72 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -102.2 MB). Free memory was 1.1 GB in the beginning and 821.7 MB in the end (delta: 256.8 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-23 13:22:41,719 INFO L168 Benchmark]: TraceAbstraction took 14489.28 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 35.7 MB). Free memory was 821.7 MB in the beginning and 802.0 MB in the end (delta: 19.7 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:22:41,721 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6945.37 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 431.0 MB). Free memory was 929.5 MB in the beginning and 1.2 GB in the end (delta: -286.1 MB). Peak memory consumption was 357.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 140.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 318.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Peak memory consumption was 118.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 129233.72 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -102.2 MB). Free memory was 1.1 GB in the beginning and 821.7 MB in the end (delta: 256.8 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * TraceAbstraction took 14489.28 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 35.7 MB). Free memory was 821.7 MB in the beginning and 802.0 MB in the end (delta: 19.7 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 13:22:42,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:22:42,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:22:42,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:22:42,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:22:42,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:22:42,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:22:42,957 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:22:42,959 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:22:42,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:22:42,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:22:42,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:22:42,961 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:22:42,962 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:22:42,963 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:22:42,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:22:42,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:22:42,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:22:42,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:22:42,968 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:22:42,969 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:22:42,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:22:42,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:22:42,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:22:42,971 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:22:42,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:22:42,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:22:42,973 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:22:42,974 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:22:42,974 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:22:42,975 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:22:42,975 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:22:42,975 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:22:42,975 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:22:42,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:22:42,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:22:42,976 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-23 13:22:42,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:22:42,985 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:22:42,986 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:22:42,986 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:22:42,987 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:22:42,987 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:22:42,987 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:22:42,987 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:22:42,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:22:42,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:22:42,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:22:42,988 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:22:42,988 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:22:42,988 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:22:42,988 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:22:42,988 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:22:42,988 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:22:42,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:22:42,989 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:22:42,989 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:22:42,989 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:22:42,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:22:42,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:22:42,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:22:42,990 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:22:42,990 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 13:22:42,992 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:22:42,992 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:22:42,992 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:22:42,992 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:22:42,992 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer 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(__VERIFIER_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 -> 0c7832da6a6fb3e4390b629373751ce167a6da17 [2018-11-23 13:22:43,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:22:43,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:22:43,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:22:43,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:22:43,036 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:22:43,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2018-11-23 13:22:43,082 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/data/f509aa533/6e73624725c44080abab85ef48c39179/FLAG80115c5a6 [2018-11-23 13:22:43,743 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:22:43,743 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2018-11-23 13:22:43,791 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/data/f509aa533/6e73624725c44080abab85ef48c39179/FLAG80115c5a6 [2018-11-23 13:22:43,840 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/data/f509aa533/6e73624725c44080abab85ef48c39179 [2018-11-23 13:22:43,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:22:43,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:22:43,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:22:43,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:22:43,848 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:22:43,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:43" (1/1) ... [2018-11-23 13:22:43,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3603b398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:43, skipping insertion in model container [2018-11-23 13:22:43,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:43" (1/1) ... [2018-11-23 13:22:43,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:22:44,059 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:22:49,374 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:22:49,410 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:22:50,207 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:22:51,162 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:22:51,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51 WrapperNode [2018-11-23 13:22:51,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:22:51,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:22:51,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:22:51,163 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:22:51,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (1/1) ... [2018-11-23 13:22:51,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (1/1) ... [2018-11-23 13:22:51,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:22:51,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:22:51,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:22:51,292 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:22:51,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (1/1) ... [2018-11-23 13:22:51,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (1/1) ... [2018-11-23 13:22:51,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (1/1) ... [2018-11-23 13:22:51,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (1/1) ... [2018-11-23 13:22:51,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (1/1) ... [2018-11-23 13:22:51,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (1/1) ... [2018-11-23 13:22:51,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (1/1) ... [2018-11-23 13:22:51,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:22:51,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:22:51,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:22:51,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:22:51,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:22:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2018-11-23 13:22:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2018-11-23 13:22:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-23 13:22:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-23 13:22:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_close [2018-11-23 13:22:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_close [2018-11-23 13:22:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-23 13:22:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-23 13:22:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2018-11-23 13:22:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2018-11-23 13:22:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-23 13:22:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2018-11-23 13:22:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 13:22:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 13:22:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex [2018-11-23 13:22:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex [2018-11-23 13:22:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_num_stags [2018-11-23 13:22:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_num_stags [2018-11-23 13:22:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-11-23 13:22:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-11-23 13:22:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2018-11-23 13:22:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2018-11-23 13:22:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2018-11-23 13:22:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2018-11-23 13:22:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2018-11-23 13:22:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2018-11-23 13:22:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-11-23 13:22:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-11-23 13:22:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_clear_qp_ctx [2018-11-23 13:22:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_clear_qp_ctx [2018-11-23 13:22:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_create [2018-11-23 13:22:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_create [2018-11-23 13:22:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_ucontext [2018-11-23 13:22:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_ucontext [2018-11-23 13:22:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 13:22:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 13:22:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2018-11-23 13:22:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2018-11-23 13:22:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 13:22:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2018-11-23 13:22:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2018-11-23 13:22:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2018-11-23 13:22:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 13:22:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2018-11-23 13:22:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-23 13:22:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2018-11-23 13:22:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-23 13:22:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-23 13:22:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 13:22:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 13:22:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 13:22:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 13:22:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_resource [2018-11-23 13:22:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_resource [2018-11-23 13:22:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_rhdl_resource [2018-11-23 13:22:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_rhdl_resource [2018-11-23 13:22:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:22:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_96 [2018-11-23 13:22:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_96 [2018-11-23 13:22:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2018-11-23 13:22:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2018-11-23 13:22:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2018-11-23 13:22:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2018-11-23 13:22:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 13:22:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 13:22:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 13:22:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure __cxio_init_resource_fifo [2018-11-23 13:22:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxio_init_resource_fifo [2018-11-23 13:22:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 13:22:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 13:22:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-11-23 13:22:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 13:22:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 13:22:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_ctrl_qp [2018-11-23 13:22:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_ctrl_qp [2018-11-23 13:22:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex [2018-11-23 13:22:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex [2018-11-23 13:22:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-11-23 13:22:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-11-23 13:22:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cxgb3_ofld_send [2018-11-23 13:22:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cxgb3_ofld_send [2018-11-23 13:22:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2018-11-23 13:22:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2018-11-23 13:22:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2018-11-23 13:22:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2018-11-23 13:22:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-23 13:22:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2018-11-23 13:22:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2018-11-23 13:22:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2018-11-23 13:22:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2018-11-23 13:22:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2018-11-23 13:22:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-23 13:22:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-23 13:22:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 13:22:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-11-23 13:22:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:22:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 13:22:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 13:22:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 13:22:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 13:22:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_ctrl_cq [2018-11-23 13:22:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_ctrl_cq [2018-11-23 13:22:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2018-11-23 13:22:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2018-11-23 13:22:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 13:22:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 13:22:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_register_device [2018-11-23 13:22:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_register_device [2018-11-23 13:22:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-23 13:22:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-23 13:22:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure rnic_init [2018-11-23 13:22:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rnic_init [2018-11-23 13:22:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_ctrl_qp [2018-11-23 13:22:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_ctrl_qp [2018-11-23 13:22:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2018-11-23 13:22:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2018-11-23 13:22:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dbs [2018-11-23 13:22:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dbs [2018-11-23 13:22:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 13:22:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-11-23 13:22:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:22:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:22:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:22:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2018-11-23 13:22:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2018-11-23 13:22:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 13:22:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 13:22:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 13:22:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 13:22:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2018-11-23 13:22:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_event_handler [2018-11-23 13:22:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_event_handler [2018-11-23 13:22:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put___0 [2018-11-23 13:22:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put___0 [2018-11-23 13:22:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_qpid_fifo [2018-11-23 13:22:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_qpid_fifo [2018-11-23 13:22:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 13:22:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2018-11-23 13:22:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_exit [2018-11-23 13:22:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_exit [2018-11-23 13:22:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init [2018-11-23 13:22:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init [2018-11-23 13:22:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 13:22:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-11-23 13:22:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 13:22:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-11-23 13:22:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2018-11-23 13:22:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2018-11-23 13:22:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2018-11-23 13:22:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2018-11-23 13:22:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_resource [2018-11-23 13:22:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_resource [2018-11-23 13:22:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_device [2018-11-23 13:22:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_device [2018-11-23 13:22:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 13:22:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 13:22:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2018-11-23 13:22:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2018-11-23 13:22:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_find_rdev_by_t3cdev [2018-11-23 13:22:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_find_rdev_by_t3cdev [2018-11-23 13:22:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 13:22:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-11-23 13:22:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2018-11-23 13:22:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2018-11-23 13:22:51,571 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-23 13:22:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-23 13:22:51,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:22:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:22:51,571 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dispatch_event [2018-11-23 13:22:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dispatch_event [2018-11-23 13:22:51,571 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-11-23 13:22:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-11-23 13:22:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 13:22:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 13:22:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:22:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 13:22:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-23 13:22:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-23 13:22:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2018-11-23 13:22:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2018-11-23 13:22:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dbs [2018-11-23 13:22:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dbs [2018-11-23 13:22:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2018-11-23 13:22:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2018-11-23 13:22:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_create [2018-11-23 13:22:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_create [2018-11-23 13:22:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-23 13:22:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2018-11-23 13:22:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-11-23 13:22:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-23 13:22:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure close_rnic_dev [2018-11-23 13:22:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure close_rnic_dev [2018-11-23 13:22:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_name [2018-11-23 13:22:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_name [2018-11-23 13:22:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_rhdl_resource [2018-11-23 13:22:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_rhdl_resource [2018-11-23 13:22:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-23 13:22:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-23 13:22:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 13:22:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-23 13:22:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 13:22:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 13:22:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-23 13:22:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2018-11-23 13:22:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 13:22:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 13:22:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_fatal_error [2018-11-23 13:22:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_fatal_error [2018-11-23 13:22:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:22:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:22:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 13:22:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-11-23 13:22:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2018-11-23 13:22:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2018-11-23 13:22:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2018-11-23 13:22:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2018-11-23 13:22:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-11-23 13:22:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2018-11-23 13:22:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 13:22:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 13:22:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 13:22:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 13:22:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add_virt [2018-11-23 13:22:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add_virt [2018-11-23 13:22:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:22:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure open_rnic_dev [2018-11-23 13:22:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure open_rnic_dev [2018-11-23 13:22:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 13:22:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 13:22:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:22:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:22:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 13:22:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2018-11-23 13:22:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_rqtpool_create [2018-11-23 13:22:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_rqtpool_create [2018-11-23 13:22:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 13:22:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-11-23 13:22:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 13:22:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-11-23 13:22:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 13:22:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2018-11-23 13:22:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2018-11-23 13:22:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2018-11-23 13:22:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2018-11-23 13:22:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2018-11-23 13:22:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_register_ev_cb [2018-11-23 13:22:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_register_ev_cb [2018-11-23 13:22:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2018-11-23 13:22:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2018-11-23 13:22:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2018-11-23 13:22:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2018-11-23 13:22:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2018-11-23 13:22:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2018-11-23 13:22:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cm_init [2018-11-23 13:22:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cm_init [2018-11-23 13:22:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo_random [2018-11-23 13:22:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo_random [2018-11-23 13:22:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_92 [2018-11-23 13:22:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_92 [2018-11-23 13:22:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_95 [2018-11-23 13:22:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_95 [2018-11-23 13:22:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-23 13:22:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-23 13:22:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2018-11-23 13:22:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2018-11-23 13:22:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2018-11-23 13:22:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2018-11-23 13:22:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_find_rdev_by_name [2018-11-23 13:22:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_find_rdev_by_name [2018-11-23 13:22:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_open [2018-11-23 13:22:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_open [2018-11-23 13:22:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 13:22:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-23 13:22:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_destroy [2018-11-23 13:22:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_destroy [2018-11-23 13:22:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_unregister_ev_cb [2018-11-23 13:22:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_unregister_ev_cb [2018-11-23 13:22:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 13:22:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 13:22:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 13:22:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 13:22:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 13:22:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 13:22:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 13:22:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 13:22:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo [2018-11-23 13:22:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo [2018-11-23 13:22:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2018-11-23 13:22:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2018-11-23 13:22:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_destroy [2018-11-23 13:22:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_destroy [2018-11-23 13:22:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_rqtpool_destroy [2018-11-23 13:22:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_rqtpool_destroy [2018-11-23 13:22:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add [2018-11-23 13:22:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add [2018-11-23 13:22:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure build_fw_riwrh [2018-11-23 13:22:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure build_fw_riwrh [2018-11-23 13:22:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cm_term [2018-11-23 13:22:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cm_term [2018-11-23 13:22:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_init_module [2018-11-23 13:22:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_init_module [2018-11-23 13:22:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure ib_register_device [2018-11-23 13:22:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_register_device [2018-11-23 13:22:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2018-11-23 13:22:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2018-11-23 13:22:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-23 13:22:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-23 13:22:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_unregister_device [2018-11-23 13:22:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_unregister_device [2018-11-23 13:22:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_exit_module [2018-11-23 13:22:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_exit_module [2018-11-23 13:22:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_to_iwch_dev [2018-11-23 13:22:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_to_iwch_dev [2018-11-23 13:22:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-23 13:22:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-11-23 13:22:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 13:22:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2018-11-23 13:22:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-23 13:22:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-11-23 13:22:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure dev2t3cdev [2018-11-23 13:22:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2t3cdev [2018-11-23 13:22:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 13:22:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 13:22:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-11-23 13:22:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 13:22:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2018-11-23 13:25:48,459 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:25:48,460 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 13:25:48,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:48 BoogieIcfgContainer [2018-11-23 13:25:48,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:25:48,461 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:25:48,461 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:25:48,463 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:25:48,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:22:43" (1/3) ... [2018-11-23 13:25:48,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@533759d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:25:48, skipping insertion in model container [2018-11-23 13:25:48,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:51" (2/3) ... [2018-11-23 13:25:48,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@533759d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:25:48, skipping insertion in model container [2018-11-23 13:25:48,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:48" (3/3) ... [2018-11-23 13:25:48,465 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2018-11-23 13:25:48,471 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:25:48,478 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:25:48,487 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:25:48,512 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:25:48,513 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:25:48,513 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:25:48,513 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:25:48,513 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:25:48,513 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:25:48,513 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:25:48,513 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:25:48,514 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:25:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states. [2018-11-23 13:25:48,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:25:48,543 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:25:48,544 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:25:48,545 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:25:48,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:25:48,549 INFO L82 PathProgramCache]: Analyzing trace with hash -773606589, now seen corresponding path program 1 times [2018-11-23 13:25:48,557 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 13:25:48,558 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74f0f310-47d7-4129-ad9b-16ef1a1714ea/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 13:25:48,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:26:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:26:09,901 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:26:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:26:09,952 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 13:26:09,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:26:09,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:26:09,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:26:10,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:26:10,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:26:10,006 INFO L87 Difference]: Start difference. First operand 1195 states. Second operand 3 states. [2018-11-23 13:26:35,662 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-23 13:26:35,664 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:139) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPrecondition(IncrementalHoareTripleChecker.java:334) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:258) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:270) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.releaseLock(ProtectiveHoareTripleChecker.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.releaseLock(EfficientHoareTripleChecker.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:202) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:715) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:472) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.io.IOException: Stream closed at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433) at java.io.OutputStream.write(OutputStream.java:116) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:120) ... 28 more [2018-11-23 13:26:35,668 INFO L168 Benchmark]: Toolchain (without parser) took 231824.72 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 917.4 MB in the beginning and 1.2 GB in the end (delta: -248.4 MB). Peak memory consumption was 861.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:26:35,670 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:26:35,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7317.22 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 414.2 MB). Free memory was 917.4 MB in the beginning and 1.2 GB in the end (delta: -318.7 MB). Peak memory consumption was 594.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:26:35,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.01 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:26:35,671 INFO L168 Benchmark]: Boogie Preprocessor took 223.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 113.5 MB). Peak memory consumption was 113.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:26:35,671 INFO L168 Benchmark]: RCFGBuilder took 176945.07 ms. Allocated memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: 821.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -149.8 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-23 13:26:35,672 INFO L168 Benchmark]: TraceAbstraction took 47207.18 ms. Allocated memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: -126.4 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:26:35,674 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7317.22 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 414.2 MB). Free memory was 917.4 MB in the beginning and 1.2 GB in the end (delta: -318.7 MB). Peak memory consumption was 594.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 129.01 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 223.04 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 113.5 MB). Peak memory consumption was 113.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 176945.07 ms. Allocated memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: 821.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -149.8 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * TraceAbstraction took 47207.18 ms. Allocated memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: -126.4 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...