./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_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/config/TaipanReach.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_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan --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 Taipan --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_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/config/TaipanReach.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_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan --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 Taipan --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 12:39:29,150 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:39:29,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:39:29,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:39:29,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:39:29,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:39:29,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:39:29,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:39:29,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:39:29,162 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:39:29,163 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:39:29,163 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:39:29,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:39:29,164 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:39:29,165 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:39:29,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:39:29,166 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:39:29,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:39:29,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:39:29,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:39:29,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:39:29,170 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:39:29,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:39:29,172 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:39:29,172 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:39:29,173 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:39:29,173 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:39:29,174 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:39:29,174 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:39:29,175 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:39:29,175 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:39:29,176 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:39:29,176 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:39:29,176 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:39:29,177 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:39:29,177 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:39:29,177 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 12:39:29,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:39:29,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:39:29,186 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:39:29,186 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:39:29,187 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:39:29,187 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:39:29,187 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:39:29,187 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:39:29,187 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:39:29,187 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:39:29,187 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 12:39:29,187 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:39:29,188 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:39:29,188 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:39:29,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:39:29,188 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:39:29,189 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:39:29,189 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:39:29,189 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:39:29,189 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:39:29,189 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:39:29,189 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:39:29,189 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:39:29,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:39:29,190 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:39:29,190 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:39:29,190 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:39:29,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:39:29,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:39:29,190 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:39:29,190 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:39:29,191 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:39:29,191 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:39:29,191 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:39:29,191 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:39:29,191 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 12:39:29,191 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c7832da6a6fb3e4390b629373751ce167a6da17 [2018-11-23 12:39:29,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:39:29,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:39:29,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:39:29,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:39:29,229 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:39:29,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2018-11-23 12:39:29,274 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/data/d63a1d302/b7ff203f4c8440c297a6f92aff5906de/FLAG256859f62 [2018-11-23 12:39:29,898 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:39:29,899 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--infiniband--hw-cxgb3--iw_cxgb3.ko-main.cil.out.i [2018-11-23 12:39:29,945 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/data/d63a1d302/b7ff203f4c8440c297a6f92aff5906de/FLAG256859f62 [2018-11-23 12:39:30,250 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/data/d63a1d302/b7ff203f4c8440c297a6f92aff5906de [2018-11-23 12:39:30,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:39:30,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:39:30,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:39:30,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:39:30,257 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:39:30,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:30" (1/1) ... [2018-11-23 12:39:30,259 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 12:39:30, skipping insertion in model container [2018-11-23 12:39:30,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:30" (1/1) ... [2018-11-23 12:39:30,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:39:30,385 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:39:35,708 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:39:35,739 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:39:36,229 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:39:37,231 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:39:37,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37 WrapperNode [2018-11-23 12:39:37,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:39:37,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:39:37,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:39:37,233 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:39:37,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (1/1) ... [2018-11-23 12:39:37,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (1/1) ... [2018-11-23 12:39:37,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:39:37,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:39:37,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:39:37,372 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:39:37,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (1/1) ... [2018-11-23 12:39:37,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (1/1) ... [2018-11-23 12:39:37,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (1/1) ... [2018-11-23 12:39:37,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (1/1) ... [2018-11-23 12:39:37,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (1/1) ... [2018-11-23 12:39:37,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (1/1) ... [2018-11-23 12:39:37,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (1/1) ... [2018-11-23 12:39:37,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:39:37,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:39:37,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:39:37,685 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:39:37,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/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 12:39:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2018-11-23 12:39:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2018-11-23 12:39:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-23 12:39:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-23 12:39:37,738 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_close [2018-11-23 12:39:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_close [2018-11-23 12:39:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-23 12:39:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-23 12:39:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2018-11-23 12:39:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2018-11-23 12:39:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_resize_cq [2018-11-23 12:39:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_resize_cq [2018-11-23 12:39:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-23 12:39:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2018-11-23 12:39:37,739 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq_one [2018-11-23 12:39:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq_one [2018-11-23 12:39:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 12:39:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 12:39:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex [2018-11-23 12:39:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex [2018-11-23 12:39:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure create_read_req_cqe [2018-11-23 12:39:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure create_read_req_cqe [2018-11-23 12:39:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure flush_completed_wrs [2018-11-23 12:39:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_completed_wrs [2018-11-23 12:39:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_num_stags [2018-11-23 12:39:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_num_stags [2018-11-23 12:39:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2018-11-23 12:39:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2018-11-23 12:39:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2018-11-23 12:39:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2018-11-23 12:39:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-11-23 12:39:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-11-23 12:39:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_clear_qp_ctx [2018-11-23 12:39:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_clear_qp_ctx [2018-11-23 12:39:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_create [2018-11-23 12:39:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_create [2018-11-23 12:39:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_ucontext [2018-11-23 12:39:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_ucontext [2018-11-23 12:39:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 12:39:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 12:39:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_poll_cq [2018-11-23 12:39:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_poll_cq [2018-11-23 12:39:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2018-11-23 12:39:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2018-11-23 12:39:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 12:39:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2018-11-23 12:39:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2018-11-23 12:39:37,742 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2018-11-23 12:39:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 12:39:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2018-11-23 12:39:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-23 12:39:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2018-11-23 12:39:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-23 12:39:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-23 12:39:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 12:39:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 12:39:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 12:39:37,743 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 12:39:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_resource [2018-11-23 12:39:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_resource [2018-11-23 12:39:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_rhdl_resource [2018-11-23 12:39:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_rhdl_resource [2018-11-23 12:39:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:39:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_96 [2018-11-23 12:39:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_96 [2018-11-23 12:39:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2018-11-23 12:39:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2018-11-23 12:39:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2018-11-23 12:39:37,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2018-11-23 12:39:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure __cxio_init_resource_fifo [2018-11-23 12:39:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxio_init_resource_fifo [2018-11-23 12:39:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 12:39:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-11-23 12:39:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 12:39:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 12:39:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_ctrl_qp [2018-11-23 12:39:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_ctrl_qp [2018-11-23 12:39:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex [2018-11-23 12:39:37,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex [2018-11-23 12:39:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-11-23 12:39:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-11-23 12:39:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_free [2018-11-23 12:39:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_free [2018-11-23 12:39:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cxgb3_ofld_send [2018-11-23 12:39:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cxgb3_ofld_send [2018-11-23 12:39:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2018-11-23 12:39:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2018-11-23 12:39:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 12:39:37,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 12:39:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2018-11-23 12:39:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2018-11-23 12:39:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-23 12:39:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2018-11-23 12:39:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2018-11-23 12:39:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2018-11-23 12:39:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2018-11-23 12:39:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2018-11-23 12:39:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-23 12:39:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-23 12:39:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 12:39:37,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-11-23 12:39:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 12:39:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:39:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 12:39:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 12:39:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:39:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 12:39:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 12:39:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_ctrl_cq [2018-11-23 12:39:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_ctrl_cq [2018-11-23 12:39:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2018-11-23 12:39:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2018-11-23 12:39:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 12:39:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 12:39:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_register_device [2018-11-23 12:39:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_register_device [2018-11-23 12:39:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-23 12:39:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-23 12:39:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure rnic_init [2018-11-23 12:39:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure rnic_init [2018-11-23 12:39:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_ctrl_qp [2018-11-23 12:39:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_ctrl_qp [2018-11-23 12:39:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2018-11-23 12:39:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2018-11-23 12:39:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dbs [2018-11-23 12:39:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dbs [2018-11-23 12:39:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 12:39:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-11-23 12:39:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:39:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:39:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 12:39:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-11-23 12:39:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:39:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2018-11-23 12:39:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2018-11-23 12:39:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 12:39:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 12:39:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 12:39:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 12:39:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2018-11-23 12:39:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_event_handler [2018-11-23 12:39:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_event_handler [2018-11-23 12:39:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put___0 [2018-11-23 12:39:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put___0 [2018-11-23 12:39:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_qpid_fifo [2018-11-23 12:39:37,751 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_qpid_fifo [2018-11-23 12:39:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 12:39:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2018-11-23 12:39:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_exit [2018-11-23 12:39:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_exit [2018-11-23 12:39:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init [2018-11-23 12:39:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init [2018-11-23 12:39:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 12:39:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-11-23 12:39:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 12:39:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-11-23 12:39:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2018-11-23 12:39:37,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2018-11-23 12:39:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure advance_oldest_read [2018-11-23 12:39:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure advance_oldest_read [2018-11-23 12:39:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2018-11-23 12:39:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2018-11-23 12:39:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_resource [2018-11-23 12:39:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_resource [2018-11-23 12:39:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_device [2018-11-23 12:39:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_device [2018-11-23 12:39:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 12:39:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 12:39:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2018-11-23 12:39:37,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2018-11-23 12:39:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_find_rdev_by_t3cdev [2018-11-23 12:39:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_find_rdev_by_t3cdev [2018-11-23 12:39:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 12:39:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-11-23 12:39:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2018-11-23 12:39:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2018-11-23 12:39:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 12:39:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2018-11-23 12:39:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_free [2018-11-23 12:39:37,754 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_free [2018-11-23 12:39:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-23 12:39:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-23 12:39:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_poll_cq [2018-11-23 12:39:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_poll_cq [2018-11-23 12:39:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:39:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:39:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dispatch_event [2018-11-23 12:39:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dispatch_event [2018-11-23 12:39:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-11-23 12:39:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-11-23 12:39:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-11-23 12:39:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-11-23 12:39:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-23 12:39:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-23 12:39:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2018-11-23 12:39:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2018-11-23 12:39:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dbs [2018-11-23 12:39:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dbs [2018-11-23 12:39:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure t3a_device [2018-11-23 12:39:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure t3a_device [2018-11-23 12:39:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_next_cqe [2018-11-23 12:39:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_next_cqe [2018-11-23 12:39:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2018-11-23 12:39:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2018-11-23 12:39:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_create [2018-11-23 12:39:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_create [2018-11-23 12:39:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-23 12:39:37,757 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2018-11-23 12:39:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-11-23 12:39:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-23 12:39:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure close_rnic_dev [2018-11-23 12:39:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure close_rnic_dev [2018-11-23 12:39:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_name [2018-11-23 12:39:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_name [2018-11-23 12:39:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_rhdl_resource [2018-11-23 12:39:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_rhdl_resource [2018-11-23 12:39:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-23 12:39:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-23 12:39:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 12:39:37,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-23 12:39:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 12:39:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 12:39:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-23 12:39:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2018-11-23 12:39:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 12:39:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 12:39:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_fatal_error [2018-11-23 12:39:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_fatal_error [2018-11-23 12:39:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:39:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:39:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 12:39:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-11-23 12:39:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2018-11-23 12:39:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2018-11-23 12:39:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2018-11-23 12:39:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2018-11-23 12:39:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-11-23 12:39:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2018-11-23 12:39:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 12:39:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 12:39:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 12:39:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 12:39:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add_virt [2018-11-23 12:39:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add_virt [2018-11-23 12:39:37,761 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 12:39:37,761 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 12:39:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:39:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 12:39:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2018-11-23 12:39:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure open_rnic_dev [2018-11-23 12:39:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure open_rnic_dev [2018-11-23 12:39:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_cq_op [2018-11-23 12:39:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_cq_op [2018-11-23 12:39:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 12:39:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 12:39:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2018-11-23 12:39:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_rqtpool_create [2018-11-23 12:39:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_rqtpool_create [2018-11-23 12:39:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 12:39:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-11-23 12:39:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 12:39:37,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-11-23 12:39:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 12:39:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2018-11-23 12:39:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2018-11-23 12:39:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2018-11-23 12:39:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2018-11-23 12:39:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2018-11-23 12:39:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_register_ev_cb [2018-11-23 12:39:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_register_ev_cb [2018-11-23 12:39:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2018-11-23 12:39:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2018-11-23 12:39:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2018-11-23 12:39:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2018-11-23 12:39:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure to_iwch_cq [2018-11-23 12:39:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure to_iwch_cq [2018-11-23 12:39:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2018-11-23 12:39:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2018-11-23 12:39:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cm_init [2018-11-23 12:39:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cm_init [2018-11-23 12:39:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo_random [2018-11-23 12:39:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo_random [2018-11-23 12:39:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_92 [2018-11-23 12:39:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_92 [2018-11-23 12:39:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_95 [2018-11-23 12:39:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_95 [2018-11-23 12:39:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-23 12:39:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-23 12:39:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2018-11-23 12:39:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2018-11-23 12:39:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2018-11-23 12:39:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2018-11-23 12:39:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_find_rdev_by_name [2018-11-23 12:39:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_find_rdev_by_name [2018-11-23 12:39:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_open [2018-11-23 12:39:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_open [2018-11-23 12:39:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 12:39:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-23 12:39:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_destroy [2018-11-23 12:39:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_destroy [2018-11-23 12:39:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_unregister_ev_cb [2018-11-23 12:39:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_unregister_ev_cb [2018-11-23 12:39:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:39:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure get_qhp [2018-11-23 12:39:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure get_qhp [2018-11-23 12:39:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 12:39:37,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 12:39:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 12:39:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 12:39:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo [2018-11-23 12:39:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo [2018-11-23 12:39:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2018-11-23 12:39:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2018-11-23 12:39:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2018-11-23 12:39:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2018-11-23 12:39:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 12:39:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 12:39:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_destroy [2018-11-23 12:39:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_destroy [2018-11-23 12:39:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_rqtpool_destroy [2018-11-23 12:39:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_rqtpool_destroy [2018-11-23 12:39:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add [2018-11-23 12:39:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add [2018-11-23 12:39:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure build_fw_riwrh [2018-11-23 12:39:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure build_fw_riwrh [2018-11-23 12:39:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cm_term [2018-11-23 12:39:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cm_term [2018-11-23 12:39:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_init_module [2018-11-23 12:39:37,769 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_init_module [2018-11-23 12:39:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure ib_register_device [2018-11-23 12:39:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_register_device [2018-11-23 12:39:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2018-11-23 12:39:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2018-11-23 12:39:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_unregister_device [2018-11-23 12:39:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_unregister_device [2018-11-23 12:39:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_exit_module [2018-11-23 12:39:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_exit_module [2018-11-23 12:39:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_to_iwch_dev [2018-11-23 12:39:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_to_iwch_dev [2018-11-23 12:39:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-23 12:39:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-11-23 12:39:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 12:39:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2018-11-23 12:39:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 12:39:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 12:39:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-23 12:39:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-11-23 12:39:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:39:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure dev2t3cdev [2018-11-23 12:39:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2t3cdev [2018-11-23 12:39:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 12:39:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 12:39:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-11-23 12:39:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 12:39:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2018-11-23 12:41:44,636 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:41:44,636 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 12:41:44,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:44 BoogieIcfgContainer [2018-11-23 12:41:44,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:41:44,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:41:44,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:41:44,639 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:41:44,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:39:30" (1/3) ... [2018-11-23 12:41:44,640 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 12:41:44, skipping insertion in model container [2018-11-23 12:41:44,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:37" (2/3) ... [2018-11-23 12:41:44,640 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 12:41:44, skipping insertion in model container [2018-11-23 12:41:44,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:44" (3/3) ... [2018-11-23 12:41:44,642 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 12:41:44,649 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:41:44,657 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:41:44,670 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:41:44,701 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:41:44,701 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:41:44,701 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:41:44,701 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:41:44,701 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:41:44,701 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:41:44,701 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:41:44,701 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:41:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states. [2018-11-23 12:41:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:41:44,739 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:41:44,740 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 12:41:44,741 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:41:44,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:41:44,744 INFO L82 PathProgramCache]: Analyzing trace with hash -466730862, now seen corresponding path program 1 times [2018-11-23 12:41:44,746 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:41:44,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:44,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:41:44,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:41:44,827 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:41:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:41:47,986 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 12:41:47,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:41:47,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:41:47,989 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:41:47,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:41:48,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:41:48,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:41:48,008 INFO L87 Difference]: Start difference. First operand 1596 states. Second operand 3 states. [2018-11-23 12:41:59,551 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-23 12:41:59,553 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 12:41:59,555 INFO L168 Benchmark]: Toolchain (without parser) took 149302.86 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 930.6 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 688.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:41:59,557 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:41:59,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6978.23 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 412.6 MB). Free memory was 930.6 MB in the beginning and 1.3 GB in the end (delta: -347.5 MB). Peak memory consumption was 585.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:41:59,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.54 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:41:59,559 INFO L168 Benchmark]: Boogie Preprocessor took 312.34 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.1 GB in the end (delta: 119.7 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:41:59,559 INFO L168 Benchmark]: RCFGBuilder took 126951.72 ms. Allocated memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: 1.7 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -465.4 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-23 12:41:59,560 INFO L168 Benchmark]: TraceAbstraction took 14917.86 ms. Allocated memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: -64.0 MB). Free memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: -688.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:41:59,565 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6978.23 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 412.6 MB). Free memory was 930.6 MB in the beginning and 1.3 GB in the end (delta: -347.5 MB). Peak memory consumption was 585.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 139.54 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 312.34 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.1 GB in the end (delta: 119.7 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 126951.72 ms. Allocated memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: 1.7 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -465.4 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * TraceAbstraction took 14917.86 ms. Allocated memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: -64.0 MB). Free memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: -688.3 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... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 12:42:00,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:42:00,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:42:00,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:42:00,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:42:00,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:42:00,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:42:00,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:42:00,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:42:00,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:42:00,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:42:00,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:42:00,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:42:00,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:42:00,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:42:00,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:42:00,941 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:42:00,942 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:42:00,944 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:42:00,945 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:42:00,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:42:00,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:42:00,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:42:00,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:42:00,949 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:42:00,949 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:42:00,950 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:42:00,951 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:42:00,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:42:00,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:42:00,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:42:00,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:42:00,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:42:00,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:42:00,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:42:00,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:42:00,955 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-23 12:42:00,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:42:00,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:42:00,965 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:42:00,965 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:42:00,966 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:42:00,966 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:42:00,966 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:42:00,966 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:42:00,966 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:42:00,966 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:42:00,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:42:00,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:42:00,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:42:00,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:42:00,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:42:00,967 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 12:42:00,967 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 12:42:00,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:42:00,968 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:42:00,968 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:42:00,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:42:00,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:42:00,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:42:00,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:42:00,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:42:00,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:42:00,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:42:00,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:42:00,969 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 12:42:00,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:42:00,969 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 12:42:00,969 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 12:42:00,969 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c7832da6a6fb3e4390b629373751ce167a6da17 [2018-11-23 12:42:00,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:42:01,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:42:01,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:42:01,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:42:01,009 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:42:01,009 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/../../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 12:42:01,046 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/data/da3ee7588/c462069a4498423f83ec48a915cb66da/FLAG23379106f [2018-11-23 12:42:01,785 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:42:01,785 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/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 12:42:01,835 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/data/da3ee7588/c462069a4498423f83ec48a915cb66da/FLAG23379106f [2018-11-23 12:42:02,032 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/data/da3ee7588/c462069a4498423f83ec48a915cb66da [2018-11-23 12:42:02,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:42:02,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:42:02,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:42:02,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:42:02,039 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:42:02,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:02" (1/1) ... [2018-11-23 12:42:02,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e517f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:02, skipping insertion in model container [2018-11-23 12:42:02,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:02" (1/1) ... [2018-11-23 12:42:02,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:42:02,244 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:42:07,717 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:42:07,752 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:42:08,500 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:42:09,687 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:42:09,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09 WrapperNode [2018-11-23 12:42:09,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:42:09,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:42:09,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:42:09,689 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:42:09,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2018-11-23 12:42:09,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2018-11-23 12:42:09,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:42:09,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:42:09,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:42:09,821 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:42:09,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2018-11-23 12:42:09,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2018-11-23 12:42:09,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2018-11-23 12:42:09,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2018-11-23 12:42:09,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2018-11-23 12:42:09,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2018-11-23 12:42:10,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... [2018-11-23 12:42:10,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:42:10,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:42:10,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:42:10,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:42:10,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/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 12:42:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2018-11-23 12:42:10,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2018-11-23 12:42:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-23 12:42:10,141 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-23 12:42:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_close [2018-11-23 12:42:10,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_close [2018-11-23 12:42:10,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-23 12:42:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-23 12:42:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2018-11-23 12:42:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2018-11-23 12:42:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-23 12:42:10,142 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2018-11-23 12:42:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 12:42:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 12:42:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_mutex [2018-11-23 12:42:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_mutex [2018-11-23 12:42:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_num_stags [2018-11-23 12:42:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_num_stags [2018-11-23 12:42:10,144 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 12:42:10,144 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 12:42:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2018-11-23 12:42:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2018-11-23 12:42:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2018-11-23 12:42:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2018-11-23 12:42:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2018-11-23 12:42:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2018-11-23 12:42:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2018-11-23 12:42:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2018-11-23 12:42:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_clear_qp_ctx [2018-11-23 12:42:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_clear_qp_ctx [2018-11-23 12:42:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_create [2018-11-23 12:42:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_create [2018-11-23 12:42:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_ucontext [2018-11-23 12:42:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_ucontext [2018-11-23 12:42:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 12:42:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 12:42:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2018-11-23 12:42:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2018-11-23 12:42:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 12:42:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2018-11-23 12:42:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2018-11-23 12:42:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2018-11-23 12:42:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 12:42:10,146 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2018-11-23 12:42:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-23 12:42:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2018-11-23 12:42:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-23 12:42:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-23 12:42:10,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 12:42:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 12:42:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 12:42:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 12:42:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_resource [2018-11-23 12:42:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_resource [2018-11-23 12:42:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_rhdl_resource [2018-11-23 12:42:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_rhdl_resource [2018-11-23 12:42:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:42:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_96 [2018-11-23 12:42:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_96 [2018-11-23 12:42:10,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2018-11-23 12:42:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2018-11-23 12:42:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2018-11-23 12:42:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2018-11-23 12:42:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 12:42:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 12:42:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 12:42:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure __cxio_init_resource_fifo [2018-11-23 12:42:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxio_init_resource_fifo [2018-11-23 12:42:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 12:42:10,151 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 12:42:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-11-23 12:42:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 12:42:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 12:42:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_ctrl_qp [2018-11-23 12:42:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_ctrl_qp [2018-11-23 12:42:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_mutex [2018-11-23 12:42:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_mutex [2018-11-23 12:42:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-11-23 12:42:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-11-23 12:42:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cxgb3_ofld_send [2018-11-23 12:42:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cxgb3_ofld_send [2018-11-23 12:42:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2018-11-23 12:42:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2018-11-23 12:42:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2018-11-23 12:42:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2018-11-23 12:42:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-23 12:42:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2018-11-23 12:42:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2018-11-23 12:42:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2018-11-23 12:42:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2018-11-23 12:42:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2018-11-23 12:42:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-23 12:42:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-23 12:42:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 12:42:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-11-23 12:42:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:42:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 12:42:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 12:42:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 12:42:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 12:42:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_ctrl_cq [2018-11-23 12:42:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_ctrl_cq [2018-11-23 12:42:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2018-11-23 12:42:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2018-11-23 12:42:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 12:42:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 12:42:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_register_device [2018-11-23 12:42:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_register_device [2018-11-23 12:42:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-23 12:42:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-23 12:42:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure rnic_init [2018-11-23 12:42:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure rnic_init [2018-11-23 12:42:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_ctrl_qp [2018-11-23 12:42:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_ctrl_qp [2018-11-23 12:42:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2018-11-23 12:42:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2018-11-23 12:42:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dbs [2018-11-23 12:42:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dbs [2018-11-23 12:42:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 12:42:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-11-23 12:42:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:42:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:42:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:42:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2018-11-23 12:42:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2018-11-23 12:42:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 12:42:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 12:42:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 12:42:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 12:42:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2018-11-23 12:42:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_event_handler [2018-11-23 12:42:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_event_handler [2018-11-23 12:42:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put___0 [2018-11-23 12:42:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put___0 [2018-11-23 12:42:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_qpid_fifo [2018-11-23 12:42:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_qpid_fifo [2018-11-23 12:42:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-23 12:42:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2018-11-23 12:42:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_exit [2018-11-23 12:42:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_exit [2018-11-23 12:42:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init [2018-11-23 12:42:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init [2018-11-23 12:42:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 12:42:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-11-23 12:42:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 12:42:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-11-23 12:42:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2018-11-23 12:42:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2018-11-23 12:42:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2018-11-23 12:42:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2018-11-23 12:42:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_init_resource [2018-11-23 12:42:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_init_resource [2018-11-23 12:42:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_device [2018-11-23 12:42:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_device [2018-11-23 12:42:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 12:42:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 12:42:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2018-11-23 12:42:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2018-11-23 12:42:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_find_rdev_by_t3cdev [2018-11-23 12:42:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_find_rdev_by_t3cdev [2018-11-23 12:42:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 12:42:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-11-23 12:42:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_net [2018-11-23 12:42:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_net [2018-11-23 12:42:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-23 12:42:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-23 12:42:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:42:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:42:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dispatch_event [2018-11-23 12:42:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dispatch_event [2018-11-23 12:42:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-11-23 12:42:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-11-23 12:42:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 12:42:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 12:42:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 12:42:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 12:42:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-23 12:42:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-23 12:42:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2018-11-23 12:42:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2018-11-23 12:42:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dbs [2018-11-23 12:42:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dbs [2018-11-23 12:42:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2018-11-23 12:42:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2018-11-23 12:42:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_create [2018-11-23 12:42:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_create [2018-11-23 12:42:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2018-11-23 12:42:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2018-11-23 12:42:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-11-23 12:42:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-23 12:42:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure close_rnic_dev [2018-11-23 12:42:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure close_rnic_dev [2018-11-23 12:42:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_name [2018-11-23 12:42:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_name [2018-11-23 12:42:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_destroy_rhdl_resource [2018-11-23 12:42:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_destroy_rhdl_resource [2018-11-23 12:42:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-23 12:42:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-23 12:42:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 12:42:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-11-23 12:42:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 12:42:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 12:42:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-23 12:42:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2018-11-23 12:42:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 12:42:10,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 12:42:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_fatal_error [2018-11-23 12:42:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_fatal_error [2018-11-23 12:42:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:42:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:42:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2018-11-23 12:42:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2018-11-23 12:42:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2018-11-23 12:42:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2018-11-23 12:42:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2018-11-23 12:42:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2018-11-23 12:42:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-11-23 12:42:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2018-11-23 12:42:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 12:42:10,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 12:42:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 12:42:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 12:42:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add_virt [2018-11-23 12:42:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add_virt [2018-11-23 12:42:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:42:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure open_rnic_dev [2018-11-23 12:42:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure open_rnic_dev [2018-11-23 12:42:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 12:42:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 12:42:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 12:42:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 12:42:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 12:42:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2018-11-23 12:42:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_rqtpool_create [2018-11-23 12:42:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_rqtpool_create [2018-11-23 12:42:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 12:42:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2018-11-23 12:42:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 12:42:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-11-23 12:42:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-23 12:42:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2018-11-23 12:42:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2018-11-23 12:42:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2018-11-23 12:42:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2018-11-23 12:42:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2018-11-23 12:42:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_register_ev_cb [2018-11-23 12:42:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_register_ev_cb [2018-11-23 12:42:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2018-11-23 12:42:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2018-11-23 12:42:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2018-11-23 12:42:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2018-11-23 12:42:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure idr_for_each [2018-11-23 12:42:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_for_each [2018-11-23 12:42:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cm_init [2018-11-23 12:42:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cm_init [2018-11-23 12:42:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo_random [2018-11-23 12:42:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo_random [2018-11-23 12:42:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_92 [2018-11-23 12:42:10,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_92 [2018-11-23 12:42:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_95 [2018-11-23 12:42:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_95 [2018-11-23 12:42:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-23 12:42:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-23 12:42:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2018-11-23 12:42:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2018-11-23 12:42:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2018-11-23 12:42:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2018-11-23 12:42:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_find_rdev_by_name [2018-11-23 12:42:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_find_rdev_by_name [2018-11-23 12:42:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_rdev_open [2018-11-23 12:42:10,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_rdev_open [2018-11-23 12:42:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 12:42:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-23 12:42:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_destroy [2018-11-23 12:42:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_destroy [2018-11-23 12:42:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_unregister_ev_cb [2018-11-23 12:42:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_unregister_ev_cb [2018-11-23 12:42:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 12:42:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 12:42:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 12:42:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 12:42:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 12:42:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 12:42:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 12:42:10,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 12:42:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_init_resource_fifo [2018-11-23 12:42:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_init_resource_fifo [2018-11-23 12:42:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2018-11-23 12:42:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2018-11-23 12:42:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_pblpool_destroy [2018-11-23 12:42:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_pblpool_destroy [2018-11-23 12:42:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure cxio_hal_rqtpool_destroy [2018-11-23 12:42:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cxio_hal_rqtpool_destroy [2018-11-23 12:42:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure gen_pool_add [2018-11-23 12:42:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure gen_pool_add [2018-11-23 12:42:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure build_fw_riwrh [2018-11-23 12:42:10,174 INFO L138 BoogieDeclarations]: Found implementation of procedure build_fw_riwrh [2018-11-23 12:42:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_cm_term [2018-11-23 12:42:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_cm_term [2018-11-23 12:42:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_init_module [2018-11-23 12:42:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_init_module [2018-11-23 12:42:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure ib_register_device [2018-11-23 12:42:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_register_device [2018-11-23 12:42:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2018-11-23 12:42:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2018-11-23 12:42:10,175 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 12:42:10,175 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 12:42:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_unregister_device [2018-11-23 12:42:10,175 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_unregister_device [2018-11-23 12:42:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure iwch_exit_module [2018-11-23 12:42:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure iwch_exit_module [2018-11-23 12:42:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_to_iwch_dev [2018-11-23 12:42:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_to_iwch_dev [2018-11-23 12:42:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-23 12:42:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-11-23 12:42:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 12:42:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2018-11-23 12:42:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-23 12:42:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-11-23 12:42:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure dev2t3cdev [2018-11-23 12:42:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2t3cdev [2018-11-23 12:42:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 12:42:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 12:42:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-11-23 12:42:10,177 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 12:42:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2018-11-23 12:45:06,387 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:45:06,387 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 12:45:06,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:06 BoogieIcfgContainer [2018-11-23 12:45:06,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:45:06,388 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:45:06,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:45:06,391 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:45:06,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:42:02" (1/3) ... [2018-11-23 12:45:06,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52eda22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:45:06, skipping insertion in model container [2018-11-23 12:45:06,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:09" (2/3) ... [2018-11-23 12:45:06,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52eda22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:45:06, skipping insertion in model container [2018-11-23 12:45:06,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:06" (3/3) ... [2018-11-23 12:45:06,394 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 12:45:06,404 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:45:06,413 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:45:06,428 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:45:06,461 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:45:06,461 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:45:06,461 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:45:06,462 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:45:06,462 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:45:06,462 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:45:06,462 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:45:06,462 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:45:06,462 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:45:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states. [2018-11-23 12:45:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:45:06,500 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:45:06,501 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 12:45:06,503 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:45:06,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:45:06,508 INFO L82 PathProgramCache]: Analyzing trace with hash -773606589, now seen corresponding path program 1 times [2018-11-23 12:45:06,522 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:45:06,522 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d36f570-5454-4203-9985-9847330ded15/bin-2019/utaipan/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 12:45:06,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:45:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:45:29,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:45:29,883 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 12:45:29,884 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:45:29,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:45:29,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:45:29,918 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:45:29,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:45:29,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:45:29,930 INFO L87 Difference]: Start difference. First operand 1195 states. Second operand 3 states. [2018-11-23 12:45:57,821 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-23 12:45:57,822 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 12:45:57,825 INFO L168 Benchmark]: Toolchain (without parser) took 235790.05 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 917.5 MB in the beginning and 1.6 GB in the end (delta: -688.4 MB). Peak memory consumption was 655.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:45:57,826 INFO L168 Benchmark]: CDTParser took 0.12 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 12:45:57,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7651.95 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 372.2 MB). Free memory was 917.5 MB in the beginning and 1.2 GB in the end (delta: -286.9 MB). Peak memory consumption was 593.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:45:57,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.25 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: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:45:57,828 INFO L168 Benchmark]: Boogie Preprocessor took 268.78 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: 113.0 MB). Peak memory consumption was 113.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:45:57,828 INFO L168 Benchmark]: RCFGBuilder took 176297.75 ms. Allocated memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 892.3 MB in the end (delta: 186.5 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-23 12:45:57,828 INFO L168 Benchmark]: TraceAbstraction took 51435.86 ms. Allocated memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: -169.9 MB). Free memory was 892.3 MB in the beginning and 1.6 GB in the end (delta: -713.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:45:57,831 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 7651.95 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 372.2 MB). Free memory was 917.5 MB in the beginning and 1.2 GB in the end (delta: -286.9 MB). Peak memory consumption was 593.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 132.25 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: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 268.78 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: 113.0 MB). Peak memory consumption was 113.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 176297.75 ms. Allocated memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 892.3 MB in the end (delta: 186.5 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * TraceAbstraction took 51435.86 ms. Allocated memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: -169.9 MB). Free memory was 892.3 MB in the beginning and 1.6 GB in the end (delta: -713.6 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...