/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 03:33:44,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 03:33:44,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 03:33:44,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 03:33:44,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 03:33:44,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 03:33:44,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 03:33:44,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 03:33:44,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 03:33:44,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 03:33:44,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 03:33:44,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 03:33:44,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 03:33:44,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 03:33:44,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 03:33:44,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 03:33:44,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 03:33:44,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 03:33:44,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 03:33:44,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 03:33:44,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 03:33:44,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 03:33:44,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 03:33:44,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 03:33:44,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 03:33:44,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 03:33:44,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 03:33:44,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 03:33:44,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 03:33:44,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 03:33:44,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 03:33:44,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 03:33:44,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 03:33:44,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 03:33:44,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 03:33:44,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 03:33:44,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 03:33:44,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 03:33:44,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 03:33:44,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 03:33:44,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 03:33:44,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 03:33:44,194 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 03:33:44,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 03:33:44,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 03:33:44,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 03:33:44,197 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 03:33:44,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 03:33:44,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 03:33:44,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 03:33:44,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 03:33:44,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 03:33:44,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 03:33:44,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 03:33:44,199 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 03:33:44,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 03:33:44,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 03:33:44,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 03:33:44,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 03:33:44,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 03:33:44,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 03:33:44,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 03:33:44,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 03:33:44,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 03:33:44,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 03:33:44,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 03:33:44,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 03:33:44,202 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 03:33:44,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 03:33:44,203 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 03:33:44,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 03:33:44,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 03:33:44,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 03:33:44,536 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 03:33:44,537 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 03:33:44,538 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2020-10-13 03:33:44,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ab8fb021/f08101d3e41f4899aee5588fa729f007/FLAGa653aae65 [2020-10-13 03:33:45,471 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 03:33:45,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2020-10-13 03:33:45,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ab8fb021/f08101d3e41f4899aee5588fa729f007/FLAGa653aae65 [2020-10-13 03:33:45,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7ab8fb021/f08101d3e41f4899aee5588fa729f007 [2020-10-13 03:33:45,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 03:33:45,927 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 03:33:45,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 03:33:45,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 03:33:45,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 03:33:45,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:33:45" (1/1) ... [2020-10-13 03:33:45,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563fe2bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:45, skipping insertion in model container [2020-10-13 03:33:45,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:33:45" (1/1) ... [2020-10-13 03:33:45,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 03:33:46,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 03:33:50,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:33:50,272 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 03:33:51,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 03:33:51,884 INFO L208 MainTranslator]: Completed translation [2020-10-13 03:33:51,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:51 WrapperNode [2020-10-13 03:33:51,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 03:33:51,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 03:33:51,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 03:33:51,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 03:33:51,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:51" (1/1) ... [2020-10-13 03:33:51,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:51" (1/1) ... [2020-10-13 03:33:52,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:51" (1/1) ... [2020-10-13 03:33:52,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:51" (1/1) ... [2020-10-13 03:33:52,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:51" (1/1) ... [2020-10-13 03:33:52,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:51" (1/1) ... [2020-10-13 03:33:52,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:51" (1/1) ... [2020-10-13 03:33:52,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 03:33:52,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 03:33:52,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 03:33:52,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 03:33:52,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:51" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/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 [2020-10-13 03:33:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 03:33:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 03:33:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 03:33:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 03:33:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:33:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2020-10-13 03:33:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:33:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 03:33:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-13 03:33:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-13 03:33:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 03:33:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 03:33:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2020-10-13 03:33:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2020-10-13 03:33:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2020-10-13 03:33:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-13 03:33:52,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2020-10-13 03:33:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 03:33:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-13 03:33:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2020-10-13 03:33:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 03:33:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-13 03:33:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2020-10-13 03:33:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 03:33:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 03:33:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 03:33:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 03:33:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 03:33:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 03:33:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 03:33:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 03:33:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 03:33:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 03:33:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 03:33:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-13 03:33:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 03:33:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 03:33:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-13 03:33:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2020-10-13 03:33:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 03:33:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-13 03:33:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-13 03:33:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2020-10-13 03:33:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2020-10-13 03:33:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2020-10-13 03:33:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 03:33:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2020-10-13 03:33:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2020-10-13 03:33:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 03:33:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-13 03:33:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2020-10-13 03:33:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 03:33:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-13 03:33:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2020-10-13 03:33:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-13 03:33:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-13 03:33:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-13 03:33:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-13 03:33:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get_unless_zero [2020-10-13 03:33:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-13 03:33:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-13 03:33:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2020-10-13 03:33:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 03:33:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 03:33:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 03:33:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 03:33:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 03:33:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_sg_attrs [2020-10-13 03:33:52,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2020-10-13 03:33:52,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-13 03:33:52,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-13 03:33:52,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-13 03:33:52,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2020-10-13 03:33:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2020-10-13 03:33:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_poll_cq [2020-10-13 03:33:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2020-10-13 03:33:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2020-10-13 03:33:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2020-10-13 03:33:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2020-10-13 03:33:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_sg [2020-10-13 03:33:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_sg [2020-10-13 03:33:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2020-10-13 03:33:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2020-10-13 03:33:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2020-10-13 03:33:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2020-10-13 03:33:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_update_fast_reg_key [2020-10-13 03:33:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_inc_rkey [2020-10-13 03:33:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2020-10-13 03:33:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2020-10-13 03:33:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2020-10-13 03:33:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2020-10-13 03:33:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_qp_event_callback [2020-10-13 03:33:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_query_device [2020-10-13 03:33:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_get [2020-10-13 03:33:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2020-10-13 03:33:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_qp [2020-10-13 03:33:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_setup_qp [2020-10-13 03:33:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_event_callback [2020-10-13 03:33:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_alloc_rx_descriptors [2020-10-13 03:33:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_rx_descriptors [2020-10-13 03:33:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2020-10-13 03:33:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_alloc_comps [2020-10-13 03:33:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_device_ib_res [2020-10-13 03:33:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_device_ib_res [2020-10-13 03:33:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2020-10-13 03:33:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_get [2020-10-13 03:33:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2020-10-13 03:33:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_pi_ctx [2020-10-13 03:33:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_fr_desc [2020-10-13 03:33:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_create_fastreg_pool [2020-10-13 03:33:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_conn [2020-10-13 03:33:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2020-10-13 03:33:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_alloc_login_buf [2020-10-13 03:33:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_request [2020-10-13 03:33:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2020-10-13 03:33:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connected_handler [2020-10-13 03:33:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_kref [2020-10-13 03:33:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2020-10-13 03:33:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2020-10-13 03:33:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_np_cma_handler [2020-10-13 03:33:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_disconnected_handler [2020-10-13 03:33:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_error [2020-10-13 03:33:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cma_handler [2020-10-13 03:33:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2020-10-13 03:33:52,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_send [2020-10-13 03:33:52,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2020-10-13 03:33:52,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2020-10-13 03:33:52,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2020-10-13 03:33:52,616 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2020-10-13 03:33:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_login_tx [2020-10-13 03:33:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2020-10-13 03:33:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2020-10-13 03:33:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_scsi_cmd [2020-10-13 03:33:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_iscsi_dataout [2020-10-13 03:33:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_nop_out [2020-10-13 03:33:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_text_cmd [2020-10-13 03:33:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_opcode [2020-10-13 03:33:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_do_work [2020-10-13 03:33:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rcv_completion [2020-10-13 03:33:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2020-10-13 03:33:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2020-10-13 03:33:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_cmd [2020-10-13 03:33:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unreg_rdma [2020-10-13 03:33:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_cmd [2020-10-13 03:33:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2020-10-13 03:33:52,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2020-10-13 03:33:52,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2020-10-13 03:33:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_rdma_write [2020-10-13 03:33:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_rdma_read [2020-10-13 03:33:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2020-10-13 03:33:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_response_completion [2020-10-13 03:33:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_snd_completion [2020-10-13 03:33:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure is_isert_tx_desc [2020-10-13 03:33:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_comp_err [2020-10-13 03:33:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_wc [2020-10-13 03:33:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2020-10-13 03:33:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_callback [2020-10-13 03:33:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2020-10-13 03:33:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2020-10-13 03:33:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2020-10-13 03:33:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_get_sup_prot_ops [2020-10-13 03:33:52,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2020-10-13 03:33:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_logout_rsp [2020-10-13 03:33:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_tm_rsp [2020-10-13 03:33:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_reject [2020-10-13 03:33:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_text_rsp [2020-10-13 03:33:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_build_rdma_wr [2020-10-13 03:33:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_rdma [2020-10-13 03:33:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_fr_pagelist [2020-10-13 03:33:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2020-10-13 03:33:52,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2020-10-13 03:33:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2020-10-13 03:33:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_sig_attrs [2020-10-13 03:33:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_prot_checks [2020-10-13 03:33:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2020-10-13 03:33:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2020-10-13 03:33:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2020-10-13 03:33:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_datain [2020-10-13 03:33:52,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_get_dataout [2020-10-13 03:33:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_immediate_queue [2020-10-13 03:33:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_response_queue [2020-10-13 03:33:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2020-10-13 03:33:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_np [2020-10-13 03:33:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_accept [2020-10-13 03:33:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_get_login_rx [2020-10-13 03:33:52,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_conn_info [2020-10-13 03:33:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_accept_np [2020-10-13 03:33:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2020-10-13 03:33:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2020-10-13 03:33:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4logout [2020-10-13 03:33:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4cmds [2020-10-13 03:33:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2020-10-13 03:33:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2020-10-13 03:33:52,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2020-10-13 03:33:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init [2020-10-13 03:33:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_exit [2020-10-13 03:33:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2020-10-13 03:33:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2020-10-13 03:33:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-13 03:33:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2020-10-13 03:33:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-13 03:33:52,636 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-13 03:33:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_iscsit_transport_4 [2020-10-13 03:33:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2020-10-13 03:33:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-13 03:33:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-13 03:33:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-13 03:33:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-13 03:33:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-13 03:33:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-13 03:33:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2020-10-13 03:33:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2020-10-13 03:33:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-13 03:33:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-13 03:33:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-13 03:33:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 03:33:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-13 03:33:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 03:33:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 03:33:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-13 03:33:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-13 03:33:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 03:33:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-13 03:33:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-13 03:33:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-13 03:33:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-13 03:33:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-13 03:33:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2020-10-13 03:33:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 03:33:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-13 03:33:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-13 03:33:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2020-10-13 03:33:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2020-10-13 03:33:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2020-10-13 03:33:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2020-10-13 03:33:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2020-10-13 03:33:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2020-10-13 03:33:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2020-10-13 03:33:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_43 [2020-10-13 03:33:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_44 [2020-10-13 03:33:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_45 [2020-10-13 03:33:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_46 [2020-10-13 03:33:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 03:33:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 03:33:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 03:33:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 03:33:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 03:33:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 03:33:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 03:33:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 03:33:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 03:33:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 03:33:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 03:33:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-13 03:33:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-13 03:33:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 03:33:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 03:33:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 03:33:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 03:33:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 03:33:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 03:33:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 03:33:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-13 03:33:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-13 03:33:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:33:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 03:33:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 03:33:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 03:33:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_sg [2020-10-13 03:33:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-13 03:33:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-13 03:33:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-13 03:33:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 03:33:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_sg [2020-10-13 03:33:52,645 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-13 03:33:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2020-10-13 03:33:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2020-10-13 03:33:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-13 03:33:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2020-10-13 03:33:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2020-10-13 03:33:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_pd [2020-10-13 03:33:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_check_mr_status [2020-10-13 03:33:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_cq [2020-10-13 03:33:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_mr [2020-10-13 03:33:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2020-10-13 03:33:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2020-10-13 03:33:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2020-10-13 03:33:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_mr [2020-10-13 03:33:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2020-10-13 03:33:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_event_msg [2020-10-13 03:33:52,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2020-10-13 03:33:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_get_dma_mr [2020-10-13 03:33:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2020-10-13 03:33:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2020-10-13 03:33:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_allocate_cmd [2020-10-13 03:33:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_logout_rsp [2020-10-13 03:33:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_nopin_rsp [2020-10-13 03:33:52,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_reject [2020-10-13 03:33:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2020-10-13 03:33:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_task_mgt_rsp [2020-10-13 03:33:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_text_rsp [2020-10-13 03:33:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_cause_connection_reinstatement [2020-10-13 03:33:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_check_dataout_hdr [2020-10-13 03:33:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_check_dataout_payload [2020-10-13 03:33:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_find_cmd_from_itt [2020-10-13 03:33:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_handle_logout_cmd [2020-10-13 03:33:52,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_handle_task_mgt_cmd [2020-10-13 03:33:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_logout_post_handler [2020-10-13 03:33:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_process_nop_out [2020-10-13 03:33:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_process_scsi_cmd [2020-10-13 03:33:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_process_text_cmd [2020-10-13 03:33:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_register_transport [2020-10-13 03:33:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_release_cmd [2020-10-13 03:33:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_sequence_cmd [2020-10-13 03:33:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_set_unsoliticed_dataout [2020-10-13 03:33:52,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_setup_nop_out [2020-10-13 03:33:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_setup_scsi_cmd [2020-10-13 03:33:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_setup_text_cmd [2020-10-13 03:33:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2020-10-13 03:33:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_tmr_post_handler [2020-10-13 03:33:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_unregister_transport [2020-10-13 03:33:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 03:33:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 03:33:52,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 03:33:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 03:33:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 03:33:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 03:33:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 03:33:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 03:33:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-13 03:33:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 03:33:52,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_accept [2020-10-13 03:33:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_bind_addr [2020-10-13 03:33:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_create_id [2020-10-13 03:33:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_create_qp [2020-10-13 03:33:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2020-10-13 03:33:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_disconnect [2020-10-13 03:33:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_event_msg [2020-10-13 03:33:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_listen [2020-10-13 03:33:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_notify [2020-10-13 03:33:52,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reject [2020-10-13 03:33:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2020-10-13 03:33:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-13 03:33:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure target_execute_cmd [2020-10-13 03:33:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2020-10-13 03:33:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure target_sess_cmd_list_set_waiting [2020-10-13 03:33:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure target_wait_for_sess_cmds [2020-10-13 03:33:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2020-10-13 03:33:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2020-10-13 03:33:52,654 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2020-10-13 03:33:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-13 03:33:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2020-10-13 03:33:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-13 03:33:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 03:33:52,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 03:33:52,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 03:33:52,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 03:33:52,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 03:33:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 03:33:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 03:33:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-13 03:33:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2020-10-13 03:33:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 03:33:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-13 03:33:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2020-10-13 03:33:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 03:33:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2020-10-13 03:33:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 03:33:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 03:33:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 03:33:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 03:33:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 03:33:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 03:33:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 03:33:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 03:33:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 03:33:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 03:33:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 03:33:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 03:33:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 03:33:52,658 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 03:33:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 03:33:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 03:33:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 03:33:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 03:33:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 03:33:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 03:33:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 03:33:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 03:33:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 03:33:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 03:33:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 03:33:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 03:33:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 03:33:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 03:33:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 03:33:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 03:33:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 03:33:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 03:33:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-13 03:33:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 03:33:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 03:33:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 03:33:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 03:33:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 03:33:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 03:33:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-13 03:33:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-13 03:33:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2020-10-13 03:33:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-13 03:33:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 03:33:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2020-10-13 03:33:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 03:33:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 03:33:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-13 03:33:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 03:33:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-13 03:33:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2020-10-13 03:33:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2020-10-13 03:33:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2020-10-13 03:33:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 03:33:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 03:33:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-13 03:33:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-13 03:33:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 03:33:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 03:33:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2020-10-13 03:33:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-13 03:33:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2020-10-13 03:33:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-13 03:33:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 03:33:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 03:33:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 03:33:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 03:33:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 03:33:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 03:33:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-13 03:33:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 03:33:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 03:33:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2020-10-13 03:33:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-13 03:33:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2020-10-13 03:33:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-13 03:33:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 03:33:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 03:33:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-13 03:33:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-13 03:33:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_44 [2020-10-13 03:33:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_45 [2020-10-13 03:33:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_46 [2020-10-13 03:33:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 03:33:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-13 03:33:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-13 03:33:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-13 03:33:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-13 03:33:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-13 03:33:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-13 03:33:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-13 03:33:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 03:33:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_43 [2020-10-13 03:33:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 03:33:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-13 03:33:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2020-10-13 03:33:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-13 03:33:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-13 03:33:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-13 03:33:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 03:33:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-13 03:33:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get_unless_zero [2020-10-13 03:33:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 03:33:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2020-10-13 03:33:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 03:33:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 03:33:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2020-10-13 03:33:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2020-10-13 03:33:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-13 03:33:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2020-10-13 03:33:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-13 03:33:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-13 03:33:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_iscsit_transport_4 [2020-10-13 03:33:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2020-10-13 03:33:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-13 03:33:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-13 03:33:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-13 03:33:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-13 03:33:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-13 03:33:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-13 03:33:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2020-10-13 03:33:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2020-10-13 03:33:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-13 03:33:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-13 03:33:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-13 03:33:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-13 03:33:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-13 03:33:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2020-10-13 03:33:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-13 03:33:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2020-10-13 03:33:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 03:33:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 03:33:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 03:33:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-13 03:33:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 03:33:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_sg [2020-10-13 03:33:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_sg [2020-10-13 03:33:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-13 03:33:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-13 03:33:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 03:33:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 03:33:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 03:33:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 03:33:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:33:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_sg_attrs [2020-10-13 03:33:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2020-10-13 03:33:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2020-10-13 03:33:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 03:33:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-13 03:33:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 03:33:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-13 03:33:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-13 03:33:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-13 03:33:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure ib_event_msg [2020-10-13 03:33:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2020-10-13 03:33:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2020-10-13 03:33:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_pd [2020-10-13 03:33:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2020-10-13 03:33:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2020-10-13 03:33:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2020-10-13 03:33:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-13 03:33:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2020-10-13 03:33:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_cq [2020-10-13 03:33:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2020-10-13 03:33:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ib_poll_cq [2020-10-13 03:33:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 03:33:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2020-10-13 03:33:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 03:33:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ib_get_dma_mr [2020-10-13 03:33:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2020-10-13 03:33:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2020-10-13 03:33:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2020-10-13 03:33:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2020-10-13 03:33:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2020-10-13 03:33:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2020-10-13 03:33:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_sg [2020-10-13 03:33:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-13 03:33:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_sg [2020-10-13 03:33:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2020-10-13 03:33:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2020-10-13 03:33:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2020-10-13 03:33:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2020-10-13 03:33:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2020-10-13 03:33:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2020-10-13 03:33:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_mr [2020-10-13 03:33:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_mr [2020-10-13 03:33:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2020-10-13 03:33:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2020-10-13 03:33:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2020-10-13 03:33:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ib_update_fast_reg_key [2020-10-13 03:33:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure ib_inc_rkey [2020-10-13 03:33:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure ib_check_mr_status [2020-10-13 03:33:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-13 03:33:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2020-10-13 03:33:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2020-10-13 03:33:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-13 03:33:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2020-10-13 03:33:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2020-10-13 03:33:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2020-10-13 03:33:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2020-10-13 03:33:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2020-10-13 03:33:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2020-10-13 03:33:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2020-10-13 03:33:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure up [2020-10-13 03:33:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2020-10-13 03:33:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_event_msg [2020-10-13 03:33:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_create_id [2020-10-13 03:33:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2020-10-13 03:33:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_bind_addr [2020-10-13 03:33:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_create_qp [2020-10-13 03:33:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_listen [2020-10-13 03:33:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_accept [2020-10-13 03:33:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_notify [2020-10-13 03:33:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reject [2020-10-13 03:33:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_disconnect [2020-10-13 03:33:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure target_execute_cmd [2020-10-13 03:33:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2020-10-13 03:33:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2020-10-13 03:33:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2020-10-13 03:33:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure target_sess_cmd_list_set_waiting [2020-10-13 03:33:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure target_wait_for_sess_cmds [2020-10-13 03:33:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_find_cmd_from_itt [2020-10-13 03:33:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2020-10-13 03:33:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_register_transport [2020-10-13 03:33:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_unregister_transport [2020-10-13 03:33:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_setup_scsi_cmd [2020-10-13 03:33:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_set_unsoliticed_dataout [2020-10-13 03:33:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_process_scsi_cmd [2020-10-13 03:33:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_check_dataout_hdr [2020-10-13 03:33:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_check_dataout_payload [2020-10-13 03:33:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_setup_nop_out [2020-10-13 03:33:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_process_nop_out [2020-10-13 03:33:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_handle_logout_cmd [2020-10-13 03:33:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_handle_task_mgt_cmd [2020-10-13 03:33:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_setup_text_cmd [2020-10-13 03:33:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_process_text_cmd [2020-10-13 03:33:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2020-10-13 03:33:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_nopin_rsp [2020-10-13 03:33:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_task_mgt_rsp [2020-10-13 03:33:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_text_rsp [2020-10-13 03:33:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_reject [2020-10-13 03:33:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_logout_rsp [2020-10-13 03:33:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_logout_post_handler [2020-10-13 03:33:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_cause_connection_reinstatement [2020-10-13 03:33:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2020-10-13 03:33:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_tmr_post_handler [2020-10-13 03:33:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_allocate_cmd [2020-10-13 03:33:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_sequence_cmd [2020-10-13 03:33:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_release_cmd [2020-10-13 03:33:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_cmd [2020-10-13 03:33:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_rdma [2020-10-13 03:33:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unreg_rdma [2020-10-13 03:33:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2020-10-13 03:33:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2020-10-13 03:33:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2020-10-13 03:33:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_accept [2020-10-13 03:33:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2020-10-13 03:33:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2020-10-13 03:33:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2020-10-13 03:33:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure isert_qp_event_callback [2020-10-13 03:33:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure isert_query_device [2020-10-13 03:33:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_get [2020-10-13 03:33:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2020-10-13 03:33:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_qp [2020-10-13 03:33:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_setup_qp [2020-10-13 03:33:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_event_callback [2020-10-13 03:33:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_alloc_rx_descriptors [2020-10-13 03:33:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_rx_descriptors [2020-10-13 03:33:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2020-10-13 03:33:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_callback [2020-10-13 03:33:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2020-10-13 03:33:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_alloc_comps [2020-10-13 03:33:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_device_ib_res [2020-10-13 03:33:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_device_ib_res [2020-10-13 03:33:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2020-10-13 03:33:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_get [2020-10-13 03:33:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2020-10-13 03:33:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_pi_ctx [2020-10-13 03:33:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_fr_desc [2020-10-13 03:33:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_create_fastreg_pool [2020-10-13 03:33:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_conn [2020-10-13 03:33:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2020-10-13 03:33:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure isert_alloc_login_buf [2020-10-13 03:33:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_request [2020-10-13 03:33:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2020-10-13 03:33:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connected_handler [2020-10-13 03:33:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_kref [2020-10-13 03:33:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2020-10-13 03:33:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2020-10-13 03:33:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure isert_np_cma_handler [2020-10-13 03:33:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure isert_disconnected_handler [2020-10-13 03:33:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_error [2020-10-13 03:33:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cma_handler [2020-10-13 03:33:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2020-10-13 03:33:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_send [2020-10-13 03:33:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2020-10-13 03:33:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2020-10-13 03:33:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2020-10-13 03:33:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_login_tx [2020-10-13 03:33:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 03:33:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2020-10-13 03:33:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2020-10-13 03:33:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_scsi_cmd [2020-10-13 03:33:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_iscsi_dataout [2020-10-13 03:33:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_nop_out [2020-10-13 03:33:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_text_cmd [2020-10-13 03:33:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_opcode [2020-10-13 03:33:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_do_work [2020-10-13 03:33:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rcv_completion [2020-10-13 03:33:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2020-10-13 03:33:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2020-10-13 03:33:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_cmd [2020-10-13 03:33:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 03:33:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2020-10-13 03:33:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2020-10-13 03:33:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2020-10-13 03:33:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_rdma_write [2020-10-13 03:33:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_rdma_read [2020-10-13 03:33:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2020-10-13 03:33:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure isert_response_completion [2020-10-13 03:33:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure isert_snd_completion [2020-10-13 03:33:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure is_isert_tx_desc [2020-10-13 03:33:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_comp_err [2020-10-13 03:33:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_wc [2020-10-13 03:33:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2020-10-13 03:33:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2020-10-13 03:33:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure isert_get_sup_prot_ops [2020-10-13 03:33:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2020-10-13 03:33:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_logout_rsp [2020-10-13 03:33:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_tm_rsp [2020-10-13 03:33:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_reject [2020-10-13 03:33:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_text_rsp [2020-10-13 03:33:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure isert_build_rdma_wr [2020-10-13 03:33:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_fr_pagelist [2020-10-13 03:33:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2020-10-13 03:33:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2020-10-13 03:33:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2020-10-13 03:33:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_sig_attrs [2020-10-13 03:33:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_prot_checks [2020-10-13 03:33:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2020-10-13 03:33:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2020-10-13 03:33:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_datain [2020-10-13 03:33:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_get_dataout [2020-10-13 03:33:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_immediate_queue [2020-10-13 03:33:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_response_queue [2020-10-13 03:33:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_np [2020-10-13 03:33:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_get_login_rx [2020-10-13 03:33:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_conn_info [2020-10-13 03:33:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_accept_np [2020-10-13 03:33:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2020-10-13 03:33:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4logout [2020-10-13 03:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4cmds [2020-10-13 03:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2020-10-13 03:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2020-10-13 03:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2020-10-13 03:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init [2020-10-13 03:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure isert_exit [2020-10-13 03:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 03:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 03:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 03:33:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 03:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 03:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 03:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 03:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 03:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 03:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 03:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 03:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 03:33:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 03:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 03:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 03:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 03:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 03:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 03:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 03:33:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 03:33:59,471 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 03:34:24,960 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 03:34:24,960 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 03:34:24,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:34:24 BoogieIcfgContainer [2020-10-13 03:34:24,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 03:34:24,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 03:34:24,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 03:34:24,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 03:34:24,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 03:33:45" (1/3) ... [2020-10-13 03:34:24,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@603ce8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:34:24, skipping insertion in model container [2020-10-13 03:34:24,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:33:51" (2/3) ... [2020-10-13 03:34:24,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@603ce8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 03:34:24, skipping insertion in model container [2020-10-13 03:34:24,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:34:24" (3/3) ... [2020-10-13 03:34:24,998 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2020-10-13 03:34:25,008 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 03:34:25,022 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 03:34:25,035 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 03:34:25,074 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 03:34:25,075 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 03:34:25,075 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 03:34:25,075 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 03:34:25,075 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 03:34:25,075 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 03:34:25,075 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 03:34:25,075 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 03:34:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states. [2020-10-13 03:34:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-13 03:34:25,171 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 03:34:25,172 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1] [2020-10-13 03:34:25,173 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 03:34:25,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 03:34:25,179 INFO L82 PathProgramCache]: Analyzing trace with hash 2124272811, now seen corresponding path program 1 times [2020-10-13 03:34:25,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 03:34:25,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1229821035] [2020-10-13 03:34:25,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 03:34:26,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:27,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:28,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:30,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:31,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:32,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:32,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-10-13 03:34:32,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 03:34:32,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5377 [2020-10-13 03:34:32,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:32,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:34:32,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-13 03:34:32,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 03:34:32,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 03:34:53,495 WARN L193 SmtUtils]: Spent 20.60 s on a formula simplification that was a NOOP. DAG size: 2383 [2020-10-13 03:34:53,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 03:34:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:53,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:57,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:57,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:34:57,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:34:57,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3697 [2020-10-13 03:34:57,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:57,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:34:57,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:34:57,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:34:57,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:57,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:34:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:57,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:57,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:57,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:57,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 03:34:57,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:34:57,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-13 03:34:57,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:57,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:34:57,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 03:34:57,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:34:57,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:57,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:34:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:57,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:57,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:57,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:34:57,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:34:57,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 03:34:57,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:57,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:34:57,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:34:57,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:34:57,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:58,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 03:34:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:58,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:58,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:58,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:34:58,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:34:58,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-13 03:34:58,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:58,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:34:58,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 03:34:58,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:34:58,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:58,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 03:34:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:58,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:58,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:58,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 03:34:58,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:34:58,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 03:34:58,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:58,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:34:58,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:34:58,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:34:58,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:58,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-13 03:34:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:58,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:58,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:58,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:34:58,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:34:58,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 178 [2020-10-13 03:34:58,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:58,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:34:58,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:34:58,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:34:58,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:58,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:34:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:58,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:58,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:58,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:34:58,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:34:58,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-13 03:34:58,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:58,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:34:58,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:34:58,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:34:58,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:58,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 03:34:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:58,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:58,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:59,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:59,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:34:59,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:34:59,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 262 [2020-10-13 03:34:59,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:59,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:34:59,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:34:59,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:34:59,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:59,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:34:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:59,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:59,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:59,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:34:59,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:34:59,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-13 03:34:59,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:59,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:34:59,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:34:59,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:34:59,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:59,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-13 03:34:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:59,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:59,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:59,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:59,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:34:59,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:34:59,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-10-13 03:34:59,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:34:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:34:59,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:34:59,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:59,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:34:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:59,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:59,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:34:59,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:34:59,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:34:59,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-13 03:34:59,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:34:59,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:34:59,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:34:59,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:34:59,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:34:59,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 03:34:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:34:59,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:34:59,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:35:00,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:35:00,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 03:35:00,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 03:35:00,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 169 [2020-10-13 03:35:00,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:35:00,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:35:00,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 03:35:00,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 03:35:00,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:35:00,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 03:35:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:35:00,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:35:00,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:35:00,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 03:35:00,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:35:00,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-13 03:35:00,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:35:00,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 03:35:00,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 03:35:00,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 03:35:00,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:35:00,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 03:35:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:35:00,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:35:00,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:35:00,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:35:00,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:35:00,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 03:35:00,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:35:00,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:35:00,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:35:00,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:35:00,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:35:00,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-13 03:35:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:35:00,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:35:00,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:35:00,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:35:00,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:35:00,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 03:35:00,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:35:00,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:35:00,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:35:00,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:35:00,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:35:00,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 03:35:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 03:35:00,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 03:35:00,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 03:35:00,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 03:35:00,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 03:35:00,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 03:35:00,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 03:35:00,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 03:35:00,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 03:35:00,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 03:35:00,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 03:35:00,777 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-13 03:35:00,778 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1229821035] [2020-10-13 03:35:00,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 03:35:00,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-13 03:35:00,781 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926391929] [2020-10-13 03:35:00,786 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-13 03:35:00,787 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 03:35:00,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-13 03:35:00,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2020-10-13 03:35:00,806 INFO L87 Difference]: Start difference. First operand 3409 states. Second operand 15 states. [2020-10-13 03:35:22,912 WARN L193 SmtUtils]: Spent 21.92 s on a formula simplification that was a NOOP. DAG size: 2392 [2020-10-13 03:35:49,039 WARN L193 SmtUtils]: Spent 21.92 s on a formula simplification that was a NOOP. DAG size: 2396 [2020-10-13 03:36:31,496 WARN L193 SmtUtils]: Spent 42.22 s on a formula simplification. DAG size of input: 2413 DAG size of output: 2398 [2020-10-13 03:36:52,747 WARN L193 SmtUtils]: Spent 21.03 s on a formula simplification that was a NOOP. DAG size: 2395 [2020-10-13 03:37:14,591 WARN L193 SmtUtils]: Spent 21.61 s on a formula simplification that was a NOOP. DAG size: 2397