/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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 [2020-10-15 11:15:07,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 11:15:07,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 11:15:07,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 11:15:07,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 11:15:07,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 11:15:07,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 11:15:07,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 11:15:07,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 11:15:07,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 11:15:07,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 11:15:07,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 11:15:07,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 11:15:07,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 11:15:07,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 11:15:07,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 11:15:07,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 11:15:07,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 11:15:07,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 11:15:07,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 11:15:07,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 11:15:07,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 11:15:07,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 11:15:07,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 11:15:07,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 11:15:07,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 11:15:07,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 11:15:07,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 11:15:07,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 11:15:07,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 11:15:07,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 11:15:07,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 11:15:07,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 11:15:07,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 11:15:07,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 11:15:07,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 11:15:07,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 11:15:07,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 11:15:07,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 11:15:07,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 11:15:07,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 11:15:07,227 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 [2020-10-15 11:15:07,250 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 11:15:07,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 11:15:07,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 11:15:07,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 11:15:07,251 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 11:15:07,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 11:15:07,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 11:15:07,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 11:15:07,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 11:15:07,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 11:15:07,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 11:15:07,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 11:15:07,253 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 11:15:07,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 11:15:07,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 11:15:07,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 11:15:07,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 11:15:07,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 11:15:07,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 11:15:07,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 11:15:07,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 11:15:07,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 11:15:07,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 11:15:07,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 11:15:07,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 11:15:07,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 11:15:07,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 11:15:07,256 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 11:15:07,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 11:15:07,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 11:15:07,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 11:15:07,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 11:15:07,576 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 11:15:07,577 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2020-10-15 11:15:07,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc5ed62ba/cb0088148c7f4558a88e0bc4141282ca/FLAG4646d2c5e [2020-10-15 11:15:08,607 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 11:15:08,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2020-10-15 11:15:08,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc5ed62ba/cb0088148c7f4558a88e0bc4141282ca/FLAG4646d2c5e [2020-10-15 11:15:08,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc5ed62ba/cb0088148c7f4558a88e0bc4141282ca [2020-10-15 11:15:08,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 11:15:08,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 11:15:08,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 11:15:08,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 11:15:08,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 11:15:08,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:15:08" (1/1) ... [2020-10-15 11:15:08,998 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 15.10 11:15:08, skipping insertion in model container [2020-10-15 11:15:08,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 11:15:08" (1/1) ... [2020-10-15 11:15:09,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 11:15:09,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 11:15:13,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 11:15:13,032 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 11:15:14,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 11:15:15,292 INFO L208 MainTranslator]: Completed translation [2020-10-15 11:15:15,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:15:15 WrapperNode [2020-10-15 11:15:15,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 11:15:15,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 11:15:15,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 11:15:15,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 11:15:15,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:15:15" (1/1) ... [2020-10-15 11:15:15,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:15:15" (1/1) ... [2020-10-15 11:15:15,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:15:15" (1/1) ... [2020-10-15 11:15:15,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:15:15" (1/1) ... [2020-10-15 11:15:15,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:15:15" (1/1) ... [2020-10-15 11:15:15,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:15:15" (1/1) ... [2020-10-15 11:15:15,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:15:15" (1/1) ... [2020-10-15 11:15:15,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 11:15:15,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 11:15:15,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 11:15:15,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 11:15:15,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:15:15" (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 [2020-10-15 11:15:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 11:15:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 11:15:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 11:15:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 11:15:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 11:15:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2020-10-15 11:15:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 11:15:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-15 11:15:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-15 11:15:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-15 11:15:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-15 11:15:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-15 11:15:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2020-10-15 11:15:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2020-10-15 11:15:15,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2020-10-15 11:15:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-15 11:15:15,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2020-10-15 11:15:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 11:15:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-15 11:15:15,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2020-10-15 11:15:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-15 11:15:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-15 11:15:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2020-10-15 11:15:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 11:15:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 11:15:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 11:15:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-15 11:15:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-15 11:15:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 11:15:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 11:15:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 11:15:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 11:15:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-15 11:15:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-15 11:15:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-15 11:15:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-15 11:15:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-15 11:15:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-15 11:15:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2020-10-15 11:15:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-15 11:15:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-15 11:15:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-15 11:15:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2020-10-15 11:15:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2020-10-15 11:15:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2020-10-15 11:15:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 11:15:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2020-10-15 11:15:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2020-10-15 11:15:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-15 11:15:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-15 11:15:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2020-10-15 11:15:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-15 11:15:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-15 11:15:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_scheduled_work [2020-10-15 11:15:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2020-10-15 11:15:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-15 11:15:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-15 11:15:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-15 11:15:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get_unless_zero [2020-10-15 11:15:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-15 11:15:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2020-10-15 11:15:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_virt [2020-10-15 11:15:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-15 11:15:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-15 11:15:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-15 11:15:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-15 11:15:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-15 11:15:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_sg_attrs [2020-10-15 11:15:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2020-10-15 11:15:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-15 11:15:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-15 11:15:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-15 11:15:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2020-10-15 11:15:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2020-10-15 11:15:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_poll_cq [2020-10-15 11:15:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2020-10-15 11:15:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2020-10-15 11:15:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2020-10-15 11:15:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2020-10-15 11:15:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_sg [2020-10-15 11:15:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_sg [2020-10-15 11:15:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2020-10-15 11:15:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2020-10-15 11:15:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2020-10-15 11:15:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2020-10-15 11:15:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_update_fast_reg_key [2020-10-15 11:15:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_inc_rkey [2020-10-15 11:15:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2020-10-15 11:15:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2020-10-15 11:15:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2020-10-15 11:15:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2020-10-15 11:15:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_qp_event_callback [2020-10-15 11:15:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_query_device [2020-10-15 11:15:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_get [2020-10-15 11:15:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2020-10-15 11:15:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_qp [2020-10-15 11:15:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_setup_qp [2020-10-15 11:15:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_event_callback [2020-10-15 11:15:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_alloc_rx_descriptors [2020-10-15 11:15:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_rx_descriptors [2020-10-15 11:15:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2020-10-15 11:15:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_alloc_comps [2020-10-15 11:15:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_device_ib_res [2020-10-15 11:15:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_device_ib_res [2020-10-15 11:15:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2020-10-15 11:15:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_get [2020-10-15 11:15:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2020-10-15 11:15:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_pi_ctx [2020-10-15 11:15:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_fr_desc [2020-10-15 11:15:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_create_fastreg_pool [2020-10-15 11:15:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_conn [2020-10-15 11:15:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2020-10-15 11:15:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_alloc_login_buf [2020-10-15 11:15:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_request [2020-10-15 11:15:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2020-10-15 11:15:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connected_handler [2020-10-15 11:15:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_kref [2020-10-15 11:15:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2020-10-15 11:15:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2020-10-15 11:15:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_np_cma_handler [2020-10-15 11:15:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_disconnected_handler [2020-10-15 11:15:15,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_error [2020-10-15 11:15:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cma_handler [2020-10-15 11:15:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2020-10-15 11:15:15,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_send [2020-10-15 11:15:15,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2020-10-15 11:15:15,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2020-10-15 11:15:15,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2020-10-15 11:15:15,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2020-10-15 11:15:15,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_login_tx [2020-10-15 11:15:15,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2020-10-15 11:15:15,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2020-10-15 11:15:15,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_scsi_cmd [2020-10-15 11:15:15,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_iscsi_dataout [2020-10-15 11:15:15,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_nop_out [2020-10-15 11:15:15,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_text_cmd [2020-10-15 11:15:15,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_opcode [2020-10-15 11:15:15,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_do_work [2020-10-15 11:15:15,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rcv_completion [2020-10-15 11:15:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2020-10-15 11:15:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2020-10-15 11:15:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_cmd [2020-10-15 11:15:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unreg_rdma [2020-10-15 11:15:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_cmd [2020-10-15 11:15:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2020-10-15 11:15:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2020-10-15 11:15:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2020-10-15 11:15:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_rdma_write [2020-10-15 11:15:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_rdma_read [2020-10-15 11:15:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2020-10-15 11:15:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_response_completion [2020-10-15 11:15:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_snd_completion [2020-10-15 11:15:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure is_isert_tx_desc [2020-10-15 11:15:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_comp_err [2020-10-15 11:15:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_wc [2020-10-15 11:15:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2020-10-15 11:15:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_callback [2020-10-15 11:15:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2020-10-15 11:15:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2020-10-15 11:15:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2020-10-15 11:15:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_get_sup_prot_ops [2020-10-15 11:15:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2020-10-15 11:15:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_logout_rsp [2020-10-15 11:15:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_tm_rsp [2020-10-15 11:15:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_reject [2020-10-15 11:15:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_text_rsp [2020-10-15 11:15:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_build_rdma_wr [2020-10-15 11:15:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_rdma [2020-10-15 11:15:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_fr_pagelist [2020-10-15 11:15:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2020-10-15 11:15:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2020-10-15 11:15:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2020-10-15 11:15:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_sig_attrs [2020-10-15 11:15:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_prot_checks [2020-10-15 11:15:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2020-10-15 11:15:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2020-10-15 11:15:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2020-10-15 11:15:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_datain [2020-10-15 11:15:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_get_dataout [2020-10-15 11:15:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_immediate_queue [2020-10-15 11:15:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_response_queue [2020-10-15 11:15:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2020-10-15 11:15:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_np [2020-10-15 11:15:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_accept [2020-10-15 11:15:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_get_login_rx [2020-10-15 11:15:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_conn_info [2020-10-15 11:15:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_accept_np [2020-10-15 11:15:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2020-10-15 11:15:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2020-10-15 11:15:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4logout [2020-10-15 11:15:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4cmds [2020-10-15 11:15:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2020-10-15 11:15:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2020-10-15 11:15:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2020-10-15 11:15:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init [2020-10-15 11:15:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_exit [2020-10-15 11:15:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2020-10-15 11:15:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2020-10-15 11:15:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-15 11:15:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2020-10-15 11:15:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-15 11:15:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-15 11:15:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_iscsit_transport_4 [2020-10-15 11:15:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2020-10-15 11:15:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-15 11:15:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-15 11:15:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-15 11:15:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-15 11:15:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-15 11:15:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-15 11:15:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2020-10-15 11:15:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2020-10-15 11:15:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-15 11:15:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-15 11:15:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-15 11:15:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 11:15:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-15 11:15:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-15 11:15:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-15 11:15:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-15 11:15:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-15 11:15:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 11:15:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-15 11:15:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-15 11:15:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-15 11:15:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-15 11:15:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-15 11:15:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2020-10-15 11:15:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-15 11:15:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-15 11:15:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-15 11:15:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2020-10-15 11:15:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2020-10-15 11:15:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2020-10-15 11:15:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2020-10-15 11:15:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2020-10-15 11:15:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2020-10-15 11:15:15,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2020-10-15 11:15:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_43 [2020-10-15 11:15:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_44 [2020-10-15 11:15:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_45 [2020-10-15 11:15:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_46 [2020-10-15 11:15:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 11:15:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 11:15:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 11:15:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 11:15:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 11:15:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 11:15:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-15 11:15:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-15 11:15:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-15 11:15:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-15 11:15:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-15 11:15:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-15 11:15:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-15 11:15:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-15 11:15:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-15 11:15:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-15 11:15:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-15 11:15:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-15 11:15:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-15 11:15:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 11:15:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-15 11:15:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-15 11:15:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 11:15:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-15 11:15:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-15 11:15:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-15 11:15:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_sg [2020-10-15 11:15:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-15 11:15:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-15 11:15:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-15 11:15:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-15 11:15:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_sg [2020-10-15 11:15:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-15 11:15:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2020-10-15 11:15:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2020-10-15 11:15:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-15 11:15:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2020-10-15 11:15:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2020-10-15 11:15:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_pd [2020-10-15 11:15:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_check_mr_status [2020-10-15 11:15:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_cq [2020-10-15 11:15:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_mr [2020-10-15 11:15:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2020-10-15 11:15:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2020-10-15 11:15:15,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2020-10-15 11:15:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_mr [2020-10-15 11:15:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2020-10-15 11:15:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_event_msg [2020-10-15 11:15:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2020-10-15 11:15:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_get_dma_mr [2020-10-15 11:15:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2020-10-15 11:15:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2020-10-15 11:15:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_allocate_cmd [2020-10-15 11:15:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_logout_rsp [2020-10-15 11:15:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_nopin_rsp [2020-10-15 11:15:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_reject [2020-10-15 11:15:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2020-10-15 11:15:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_task_mgt_rsp [2020-10-15 11:15:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_text_rsp [2020-10-15 11:15:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_cause_connection_reinstatement [2020-10-15 11:15:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_check_dataout_hdr [2020-10-15 11:15:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_check_dataout_payload [2020-10-15 11:15:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_find_cmd_from_itt [2020-10-15 11:15:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_handle_logout_cmd [2020-10-15 11:15:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_handle_task_mgt_cmd [2020-10-15 11:15:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_logout_post_handler [2020-10-15 11:15:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_process_nop_out [2020-10-15 11:15:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_process_scsi_cmd [2020-10-15 11:15:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_process_text_cmd [2020-10-15 11:15:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_register_transport [2020-10-15 11:15:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_release_cmd [2020-10-15 11:15:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_sequence_cmd [2020-10-15 11:15:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_set_unsoliticed_dataout [2020-10-15 11:15:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_setup_nop_out [2020-10-15 11:15:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_setup_scsi_cmd [2020-10-15 11:15:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_setup_text_cmd [2020-10-15 11:15:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2020-10-15 11:15:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_tmr_post_handler [2020-10-15 11:15:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_unregister_transport [2020-10-15 11:15:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 11:15:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 11:15:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-15 11:15:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-15 11:15:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-15 11:15:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-15 11:15:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-15 11:15:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 11:15:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-15 11:15:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-15 11:15:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_accept [2020-10-15 11:15:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_bind_addr [2020-10-15 11:15:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_create_id [2020-10-15 11:15:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_create_qp [2020-10-15 11:15:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2020-10-15 11:15:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_disconnect [2020-10-15 11:15:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_event_msg [2020-10-15 11:15:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_listen [2020-10-15 11:15:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_notify [2020-10-15 11:15:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reject [2020-10-15 11:15:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2020-10-15 11:15:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-15 11:15:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure target_execute_cmd [2020-10-15 11:15:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2020-10-15 11:15:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure target_sess_cmd_list_set_waiting [2020-10-15 11:15:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure target_wait_for_sess_cmds [2020-10-15 11:15:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2020-10-15 11:15:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2020-10-15 11:15:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2020-10-15 11:15:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-15 11:15:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2020-10-15 11:15:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2020-10-15 11:15:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 11:15:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 11:15:15,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 11:15:15,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 11:15:15,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 11:15:15,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 11:15:15,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 11:15:15,989 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-15 11:15:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2020-10-15 11:15:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-15 11:15:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-15 11:15:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2020-10-15 11:15:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 11:15:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2020-10-15 11:15:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 11:15:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-15 11:15:15,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 11:15:15,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 11:15:15,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 11:15:15,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-15 11:15:15,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-15 11:15:15,991 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 11:15:15,991 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 11:15:15,991 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 11:15:15,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 11:15:15,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 11:15:15,992 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 11:15:15,992 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 11:15:15,992 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-15 11:15:15,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 11:15:15,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 11:15:15,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 11:15:15,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 11:15:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-15 11:15:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-15 11:15:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 11:15:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 11:15:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 11:15:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 11:15:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-15 11:15:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 11:15:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-15 11:15:15,994 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-15 11:15:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 11:15:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-15 11:15:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-15 11:15:15,995 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-15 11:15:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-15 11:15:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-15 11:15:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 11:15:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-15 11:15:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-15 11:15:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 11:15:15,996 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-15 11:15:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-15 11:15:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2020-10-15 11:15:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-15 11:15:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-15 11:15:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2020-10-15 11:15:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-15 11:15:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 11:15:15,997 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-15 11:15:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 11:15:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-15 11:15:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2020-10-15 11:15:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2020-10-15 11:15:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2020-10-15 11:15:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-15 11:15:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 11:15:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-15 11:15:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-15 11:15:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 11:15:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 11:15:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2020-10-15 11:15:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-15 11:15:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2020-10-15 11:15:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-15 11:15:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-15 11:15:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 11:15:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-15 11:15:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-15 11:15:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-15 11:15:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-15 11:15:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-15 11:15:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 11:15:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 11:15:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2020-10-15 11:15:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-15 11:15:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2020-10-15 11:15:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2020-10-15 11:15:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-15 11:15:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-15 11:15:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-15 11:15:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-15 11:15:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_44 [2020-10-15 11:15:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_45 [2020-10-15 11:15:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_46 [2020-10-15 11:15:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-15 11:15:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-15 11:15:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-15 11:15:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-15 11:15:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-15 11:15:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-15 11:15:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-15 11:15:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-15 11:15:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-15 11:15:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_43 [2020-10-15 11:15:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-15 11:15:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-15 11:15:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure flush_scheduled_work [2020-10-15 11:15:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2020-10-15 11:15:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-15 11:15:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-15 11:15:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 11:15:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-15 11:15:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get_unless_zero [2020-10-15 11:15:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 11:15:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2020-10-15 11:15:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-15 11:15:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 11:15:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2020-10-15 11:15:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2020-10-15 11:15:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-15 11:15:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2020-10-15 11:15:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-15 11:15:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-15 11:15:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_iscsit_transport_4 [2020-10-15 11:15:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2020-10-15 11:15:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-15 11:15:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-15 11:15:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-15 11:15:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-15 11:15:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-15 11:15:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-15 11:15:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2020-10-15 11:15:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2020-10-15 11:15:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-15 11:15:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-15 11:15:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-15 11:15:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-15 11:15:16,006 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2020-10-15 11:15:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure sg_virt [2020-10-15 11:15:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-15 11:15:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2020-10-15 11:15:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-15 11:15:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-15 11:15:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-15 11:15:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-15 11:15:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-15 11:15:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_sg [2020-10-15 11:15:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_sg [2020-10-15 11:15:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-15 11:15:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-15 11:15:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-15 11:15:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-15 11:15:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 11:15:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-15 11:15:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 11:15:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_sg_attrs [2020-10-15 11:15:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~int [2020-10-15 11:15:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2020-10-15 11:15:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 11:15:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-15 11:15:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-15 11:15:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-15 11:15:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-15 11:15:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-15 11:15:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ib_event_msg [2020-10-15 11:15:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2020-10-15 11:15:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2020-10-15 11:15:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_pd [2020-10-15 11:15:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2020-10-15 11:15:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2020-10-15 11:15:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2020-10-15 11:15:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2020-10-15 11:15:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2020-10-15 11:15:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_cq [2020-10-15 11:15:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2020-10-15 11:15:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ib_poll_cq [2020-10-15 11:15:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-15 11:15:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2020-10-15 11:15:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-15 11:15:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ib_get_dma_mr [2020-10-15 11:15:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2020-10-15 11:15:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~TO~int [2020-10-15 11:15:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2020-10-15 11:15:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2020-10-15 11:15:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2020-10-15 11:15:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2020-10-15 11:15:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_sg [2020-10-15 11:15:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-15 11:15:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_sg [2020-10-15 11:15:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~VOID [2020-10-15 11:15:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2020-10-15 11:15:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2020-10-15 11:15:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2020-10-15 11:15:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2020-10-15 11:15:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2020-10-15 11:15:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_mr [2020-10-15 11:15:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_mr [2020-10-15 11:15:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2020-10-15 11:15:16,016 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2020-10-15 11:15:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2020-10-15 11:15:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ib_update_fast_reg_key [2020-10-15 11:15:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ib_inc_rkey [2020-10-15 11:15:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ib_check_mr_status [2020-10-15 11:15:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-15 11:15:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2020-10-15 11:15:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2020-10-15 11:15:16,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-15 11:15:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2020-10-15 11:15:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2020-10-15 11:15:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2020-10-15 11:15:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2020-10-15 11:15:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2020-10-15 11:15:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2020-10-15 11:15:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2020-10-15 11:15:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure up [2020-10-15 11:15:16,018 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2020-10-15 11:15:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_event_msg [2020-10-15 11:15:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_create_id [2020-10-15 11:15:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2020-10-15 11:15:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_bind_addr [2020-10-15 11:15:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_create_qp [2020-10-15 11:15:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_listen [2020-10-15 11:15:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_accept [2020-10-15 11:15:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_notify [2020-10-15 11:15:16,019 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reject [2020-10-15 11:15:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_disconnect [2020-10-15 11:15:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure target_execute_cmd [2020-10-15 11:15:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2020-10-15 11:15:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2020-10-15 11:15:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2020-10-15 11:15:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure target_sess_cmd_list_set_waiting [2020-10-15 11:15:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure target_wait_for_sess_cmds [2020-10-15 11:15:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_find_cmd_from_itt [2020-10-15 11:15:16,020 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2020-10-15 11:15:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_register_transport [2020-10-15 11:15:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_unregister_transport [2020-10-15 11:15:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_setup_scsi_cmd [2020-10-15 11:15:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_set_unsoliticed_dataout [2020-10-15 11:15:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_process_scsi_cmd [2020-10-15 11:15:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_check_dataout_hdr [2020-10-15 11:15:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_check_dataout_payload [2020-10-15 11:15:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_setup_nop_out [2020-10-15 11:15:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_process_nop_out [2020-10-15 11:15:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_handle_logout_cmd [2020-10-15 11:15:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_handle_task_mgt_cmd [2020-10-15 11:15:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_setup_text_cmd [2020-10-15 11:15:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_process_text_cmd [2020-10-15 11:15:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2020-10-15 11:15:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_nopin_rsp [2020-10-15 11:15:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_task_mgt_rsp [2020-10-15 11:15:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_text_rsp [2020-10-15 11:15:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_reject [2020-10-15 11:15:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_logout_rsp [2020-10-15 11:15:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_logout_post_handler [2020-10-15 11:15:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_cause_connection_reinstatement [2020-10-15 11:15:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2020-10-15 11:15:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_tmr_post_handler [2020-10-15 11:15:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_allocate_cmd [2020-10-15 11:15:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_sequence_cmd [2020-10-15 11:15:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_release_cmd [2020-10-15 11:15:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_cmd [2020-10-15 11:15:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_rdma [2020-10-15 11:15:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unreg_rdma [2020-10-15 11:15:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2020-10-15 11:15:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2020-10-15 11:15:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2020-10-15 11:15:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_accept [2020-10-15 11:15:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2020-10-15 11:15:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2020-10-15 11:15:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2020-10-15 11:15:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isert_qp_event_callback [2020-10-15 11:15:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isert_query_device [2020-10-15 11:15:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_get [2020-10-15 11:15:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2020-10-15 11:15:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_qp [2020-10-15 11:15:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_setup_qp [2020-10-15 11:15:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_event_callback [2020-10-15 11:15:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isert_alloc_rx_descriptors [2020-10-15 11:15:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_rx_descriptors [2020-10-15 11:15:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2020-10-15 11:15:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_callback [2020-10-15 11:15:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2020-10-15 11:15:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure isert_alloc_comps [2020-10-15 11:15:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_device_ib_res [2020-10-15 11:15:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_device_ib_res [2020-10-15 11:15:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2020-10-15 11:15:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_get [2020-10-15 11:15:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2020-10-15 11:15:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_pi_ctx [2020-10-15 11:15:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_fr_desc [2020-10-15 11:15:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_create_fastreg_pool [2020-10-15 11:15:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_conn [2020-10-15 11:15:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2020-10-15 11:15:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isert_alloc_login_buf [2020-10-15 11:15:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_request [2020-10-15 11:15:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2020-10-15 11:15:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connected_handler [2020-10-15 11:15:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_kref [2020-10-15 11:15:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2020-10-15 11:15:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2020-10-15 11:15:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isert_np_cma_handler [2020-10-15 11:15:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isert_disconnected_handler [2020-10-15 11:15:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_error [2020-10-15 11:15:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cma_handler [2020-10-15 11:15:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2020-10-15 11:15:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_send [2020-10-15 11:15:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2020-10-15 11:15:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2020-10-15 11:15:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2020-10-15 11:15:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_login_tx [2020-10-15 11:15:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 11:15:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2020-10-15 11:15:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2020-10-15 11:15:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_scsi_cmd [2020-10-15 11:15:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_iscsi_dataout [2020-10-15 11:15:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_nop_out [2020-10-15 11:15:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_text_cmd [2020-10-15 11:15:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_opcode [2020-10-15 11:15:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_do_work [2020-10-15 11:15:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rcv_completion [2020-10-15 11:15:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2020-10-15 11:15:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2020-10-15 11:15:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_cmd [2020-10-15 11:15:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 11:15:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2020-10-15 11:15:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2020-10-15 11:15:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2020-10-15 11:15:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_rdma_write [2020-10-15 11:15:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_rdma_read [2020-10-15 11:15:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2020-10-15 11:15:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure isert_response_completion [2020-10-15 11:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure isert_snd_completion [2020-10-15 11:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure is_isert_tx_desc [2020-10-15 11:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_comp_err [2020-10-15 11:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_wc [2020-10-15 11:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2020-10-15 11:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2020-10-15 11:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure isert_get_sup_prot_ops [2020-10-15 11:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2020-10-15 11:15:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_logout_rsp [2020-10-15 11:15:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_tm_rsp [2020-10-15 11:15:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_reject [2020-10-15 11:15:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_text_rsp [2020-10-15 11:15:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure isert_build_rdma_wr [2020-10-15 11:15:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_fr_pagelist [2020-10-15 11:15:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2020-10-15 11:15:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2020-10-15 11:15:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2020-10-15 11:15:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_sig_attrs [2020-10-15 11:15:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_prot_checks [2020-10-15 11:15:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2020-10-15 11:15:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2020-10-15 11:15:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_datain [2020-10-15 11:15:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure isert_get_dataout [2020-10-15 11:15:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure isert_immediate_queue [2020-10-15 11:15:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure isert_response_queue [2020-10-15 11:15:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_np [2020-10-15 11:15:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure isert_get_login_rx [2020-10-15 11:15:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_conn_info [2020-10-15 11:15:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure isert_accept_np [2020-10-15 11:15:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2020-10-15 11:15:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4logout [2020-10-15 11:15:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4cmds [2020-10-15 11:15:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2020-10-15 11:15:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2020-10-15 11:15:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2020-10-15 11:15:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init [2020-10-15 11:15:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure isert_exit [2020-10-15 11:15:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 11:15:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 11:15:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 11:15:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-15 11:15:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 11:15:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 11:15:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-15 11:15:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-15 11:15:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-15 11:15:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-15 11:15:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 11:15:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 11:15:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 11:15:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 11:15:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 11:15:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 11:15:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 11:15:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 11:15:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 11:15:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 11:15:22,307 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 11:15:45,440 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 11:15:45,441 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-15 11:15:45,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:15:45 BoogieIcfgContainer [2020-10-15 11:15:45,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 11:15:45,459 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 11:15:45,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 11:15:45,463 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 11:15:45,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 11:15:08" (1/3) ... [2020-10-15 11:15:45,464 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 15.10 11:15:45, skipping insertion in model container [2020-10-15 11:15:45,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 11:15:15" (2/3) ... [2020-10-15 11:15:45,465 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 15.10 11:15:45, skipping insertion in model container [2020-10-15 11:15:45,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 11:15:45" (3/3) ... [2020-10-15 11:15:45,468 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 [2020-10-15 11:15:45,484 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 11:15:45,496 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 11:15:45,512 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 11:15:45,556 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 11:15:45,556 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 11:15:45,556 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 11:15:45,557 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 11:15:45,557 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 11:15:45,557 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 11:15:45,557 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 11:15:45,557 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 11:15:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states. [2020-10-15 11:15:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-15 11:15:45,657 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 11:15:45,659 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] [2020-10-15 11:15:45,659 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 11:15:45,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 11:15:45,668 INFO L82 PathProgramCache]: Analyzing trace with hash 2124272811, now seen corresponding path program 1 times [2020-10-15 11:15:45,679 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 11:15:45,679 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1229821035] [2020-10-15 11:15:45,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 11:15:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:15:48,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:15:48,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:15:50,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:15:51,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:15:52,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:15:52,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-10-15 11:15:52,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 11:15:52,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 11:15:52,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:15:52,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:15:52,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 11:15:52,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-15 11:15:52,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 11:15:52,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 11:16:14,740 WARN L193 SmtUtils]: Spent 21.51 s on a formula simplification that was a NOOP. DAG size: 2383 [2020-10-15 11:16:14,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 11:16:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:14,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:21,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:21,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:16:21,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:16:21,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7001 [2020-10-15 11:16:21,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:21,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:21,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:16:21,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:21,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:16:21,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:22,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:16:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:22,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:22,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:22,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:22,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 11:16:22,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:16:22,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 173 [2020-10-15 11:16:22,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:22,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:22,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:16:22,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:22,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:16:22,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:22,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:16:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:22,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:22,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:22,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:16:22,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:16:22,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 11:16:22,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:22,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:22,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:16:22,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:22,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:16:22,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:22,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 11:16:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:22,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:22,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:22,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:22,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:16:22,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:16:22,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 11:16:22,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:22,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:22,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:16:22,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:22,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:16:22,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:22,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 11:16:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:22,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:22,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:22,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 11:16:22,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:16:22,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-15 11:16:22,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:22,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:22,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 11:16:22,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:22,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 11:16:22,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:22,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 11:16:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:22,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:23,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:23,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:23,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:16:23,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:16:23,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 222 [2020-10-15 11:16:23,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:23,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:23,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:16:23,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:16:23,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:16:23,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:23,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:16:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:23,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:23,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:23,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:16:23,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:16:23,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-15 11:16:23,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:23,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:23,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:16:23,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:23,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:16:23,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:23,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 11:16:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:23,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:23,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:23,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:23,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:16:23,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:16:23,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-15 11:16:23,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:23,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:23,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:16:23,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:16:23,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:16:23,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:23,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:16:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:23,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:24,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:24,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:16:24,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:16:24,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-15 11:16:24,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:24,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:24,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:16:24,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:24,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:16:24,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:24,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 11:16:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:24,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:24,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:24,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:24,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:16:24,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:16:24,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 216 [2020-10-15 11:16:24,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:24,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:24,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:16:24,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:16:24,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:16:24,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 11:16:24,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:16:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:24,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:24,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:24,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:16:24,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:16:24,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-15 11:16:24,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:24,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:24,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:16:24,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:24,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:16:24,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:24,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 11:16:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:24,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:24,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:24,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:24,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 11:16:24,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 11:16:24,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 194 [2020-10-15 11:16:24,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:24,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:24,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:16:24,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 11:16:24,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 11:16:24,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:24,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 11:16:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:24,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:25,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:25,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 11:16:25,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:16:25,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-15 11:16:25,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:25,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:25,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 11:16:25,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:25,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 11:16:25,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:25,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-15 11:16:25,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:25,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:25,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:25,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:16:25,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:16:25,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 11:16:25,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:25,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:25,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 11:16:25,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:25,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 11:16:25,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:25,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-10-15 11:16:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:25,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:25,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:25,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:16:25,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:16:25,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 11:16:25,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:25,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:25,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 11:16:25,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:25,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 11:16:25,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:25,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 11:16:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 11:16:25,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 11:16:25,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 11:16:25,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 11:16:25,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 11:16:25,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 11:16:25,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 11:16:25,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 11:16:25,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 11:16:25,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 11:16:25,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 11:16:25,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 11:16:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-15 11:16:25,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1229821035] [2020-10-15 11:16:25,668 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 11:16:25,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-15 11:16:25,670 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956857223] [2020-10-15 11:16:25,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 11:16:25,676 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 11:16:25,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 11:16:25,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2020-10-15 11:16:25,694 INFO L87 Difference]: Start difference. First operand 3409 states. Second operand 16 states. [2020-10-15 11:16:47,646 WARN L193 SmtUtils]: Spent 21.75 s on a formula simplification that was a NOOP. DAG size: 2392 [2020-10-15 11:17:34,101 WARN L193 SmtUtils]: Spent 42.33 s on a formula simplification. DAG size of input: 2412 DAG size of output: 2397 [2020-10-15 11:17:55,203 WARN L193 SmtUtils]: Spent 20.83 s on a formula simplification that was a NOOP. DAG size: 2395 [2020-10-15 11:18:16,018 WARN L193 SmtUtils]: Spent 20.57 s on a formula simplification that was a NOOP. DAG size: 2397