/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=NARROWEST --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-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 19:38:16,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:38:16,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:38:16,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:38:16,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:38:16,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:38:16,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:38:16,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:38:16,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:38:16,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:38:16,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:38:16,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:38:16,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:38:16,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:38:16,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:38:16,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:38:16,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:38:16,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:38:16,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:38:16,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:38:16,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:38:16,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:38:16,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:38:16,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:38:16,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:38:16,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:38:16,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:38:16,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:38:16,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:38:16,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:38:16,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:38:16,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:38:16,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:38:16,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:38:16,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:38:16,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:38:16,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:38:16,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:38:16,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:38:16,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:38:16,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:38:16,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 19:38:16,510 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:38:16,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:38:16,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:38:16,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:38:16,512 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:38:16,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:38:16,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:38:16,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:38:16,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:38:16,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:38:16,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:38:16,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:38:16,515 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:38:16,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:38:16,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:38:16,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:38:16,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:38:16,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:38:16,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:38:16,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:38:16,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:38:16,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:38:16,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:38:16,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:38:16,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:38:16,518 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:38:16,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:38:16,518 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 19:38:16,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:38:16,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:38:16,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:38:16,860 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:38:16,860 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:38:16,862 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2020-10-13 19:38:16,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c61de737/879328c1c46145a3aa02f636c951ab3d/FLAGb63343f8c [2020-10-13 19:38:17,724 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:38:17,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2020-10-13 19:38:17,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c61de737/879328c1c46145a3aa02f636c951ab3d/FLAGb63343f8c [2020-10-13 19:38:18,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c61de737/879328c1c46145a3aa02f636c951ab3d [2020-10-13 19:38:18,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:38:18,250 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:38:18,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:38:18,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:38:18,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:38:18,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:38:18" (1/1) ... [2020-10-13 19:38:18,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3acc8ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:18, skipping insertion in model container [2020-10-13 19:38:18,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:38:18" (1/1) ... [2020-10-13 19:38:18,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:38:18,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:38:19,181 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2020-10-13 19:38:19,183 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2020-10-13 19:38:21,060 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 19:38:21,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:38:21,105 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:38:21,229 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6026] [2020-10-13 19:38:21,230 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6027-6028] [2020-10-13 19:38:21,674 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 19:38:21,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:38:22,211 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:38:22,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:22 WrapperNode [2020-10-13 19:38:22,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:38:22,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:38:22,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:38:22,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:38:22,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:22" (1/1) ... [2020-10-13 19:38:22,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:22" (1/1) ... [2020-10-13 19:38:22,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:22" (1/1) ... [2020-10-13 19:38:22,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:22" (1/1) ... [2020-10-13 19:38:22,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:22" (1/1) ... [2020-10-13 19:38:22,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:22" (1/1) ... [2020-10-13 19:38:22,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:22" (1/1) ... [2020-10-13 19:38:22,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:38:22,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:38:22,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:38:22,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:38:22,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:22" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:38:22,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:38:22,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:38:22,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 19:38:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 19:38:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 19:38:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 19:38:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 19:38:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 19:38:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 19:38:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 19:38:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 19:38:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 19:38:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 19:38:22,632 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 19:38:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 19:38:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 19:38:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 19:38:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-13 19:38:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 19:38:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-13 19:38:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 19:38:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 19:38:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 19:38:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-13 19:38:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 19:38:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-13 19:38:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-13 19:38:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 19:38:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-13 19:38:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-13 19:38:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-13 19:38:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 19:38:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-13 19:38:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 19:38:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:38:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:38:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:38:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:38:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 19:38:22,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:38:22,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:38:22,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:38:22,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 19:38:22,637 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 19:38:22,637 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 19:38:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 19:38:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 19:38:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 19:38:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 19:38:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 19:38:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 19:38:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 19:38:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 19:38:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 19:38:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 19:38:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 19:38:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 19:38:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2020-10-13 19:38:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2020-10-13 19:38:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 19:38:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2020-10-13 19:38:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-13 19:38:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-13 19:38:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-13 19:38:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-13 19:38:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-13 19:38:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-13 19:38:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-13 19:38:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-13 19:38:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-13 19:38:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-13 19:38:22,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-13 19:38:22,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 19:38:22,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 19:38:22,642 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 19:38:22,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2020-10-13 19:38:22,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-13 19:38:22,642 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2020-10-13 19:38:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2020-10-13 19:38:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 19:38:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2020-10-13 19:38:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2020-10-13 19:38:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2020-10-13 19:38:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2020-10-13 19:38:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_vcc [2020-10-13 19:38:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_one [2020-10-13 19:38:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2020-10-13 19:38:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2020-10-13 19:38:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp0 [2020-10-13 19:38:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp1 [2020-10-13 19:38:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tx_lbfp [2020-10-13 19:38:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tpdrq [2020-10-13 19:38:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block [2020-10-13 19:38:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block_rcm [2020-10-13 19:38:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_group [2020-10-13 19:38:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_irq [2020-10-13 19:38:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure he_start [2020-10-13 19:38:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2020-10-13 19:38:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2020-10-13 19:38:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbrq [2020-10-13 19:38:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_tbrq [2020-10-13 19:38:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbpl [2020-10-13 19:38:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure he_tasklet [2020-10-13 19:38:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure he_irq_handler [2020-10-13 19:38:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2020-10-13 19:38:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2020-10-13 19:38:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2020-10-13 19:38:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2020-10-13 19:38:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2020-10-13 19:38:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2020-10-13 19:38:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2020-10-13 19:38:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure he_proc_read [2020-10-13 19:38:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2020-10-13 19:38:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure he_driver_init [2020-10-13 19:38:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure he_driver_exit [2020-10-13 19:38:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 19:38:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 19:38:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 19:38:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_2 [2020-10-13 19:38:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_3 [2020-10-13 19:38:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 19:38:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 19:38:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:38:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 19:38:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 19:38:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 19:38:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 19:38:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 19:38:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-13 19:38:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-13 19:38:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-13 19:38:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-13 19:38:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-13 19:38:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-13 19:38:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-13 19:38:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-13 19:38:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-13 19:38:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_33 [2020-10-13 19:38:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_34 [2020-10-13 19:38:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_35 [2020-10-13 19:38:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_36 [2020-10-13 19:38:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_37 [2020-10-13 19:38:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2020-10-13 19:38:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_39 [2020-10-13 19:38:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_40 [2020-10-13 19:38:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 19:38:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:38:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 19:38:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 19:38:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 19:38:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 19:38:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 19:38:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-13 19:38:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 19:38:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 19:38:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 19:38:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 19:38:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 19:38:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 19:38:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 19:38:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 19:38:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 19:38:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-13 19:38:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 19:38:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 19:38:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 19:38:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-10-13 19:38:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-10-13 19:38:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 19:38:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 19:38:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 19:38:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-13 19:38:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2020-10-13 19:38:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2020-10-13 19:38:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2020-10-13 19:38:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2020-10-13 19:38:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 19:38:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 19:38:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 19:38:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 19:38:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 19:38:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2020-10-13 19:38:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2020-10-13 19:38:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2020-10-13 19:38:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2020-10-13 19:38:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 19:38:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2020-10-13 19:38:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-13 19:38:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 19:38:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-13 19:38:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-13 19:38:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 19:38:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2020-10-13 19:38:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:38:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:38:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 19:38:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 19:38:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 19:38:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 19:38:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-13 19:38:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-13 19:38:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-13 19:38:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-13 19:38:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-13 19:38:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-13 19:38:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 19:38:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 19:38:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 19:38:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:38:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-13 19:38:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-13 19:38:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 19:38:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 19:38:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-13 19:38:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-13 19:38:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-13 19:38:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 19:38:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2020-10-13 19:38:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-13 19:38:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 19:38:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-13 19:38:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:38:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 19:38:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:38:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 19:38:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:38:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:38:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 19:38:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 19:38:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 19:38:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 19:38:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 19:38:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 19:38:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:38:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-13 19:38:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2020-10-13 19:38:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:38:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 19:38:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 19:38:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 19:38:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:38:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 19:38:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 19:38:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:38:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 19:38:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 19:38:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 19:38:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-13 19:38:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 19:38:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 19:38:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 19:38:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 19:38:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 19:38:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-13 19:38:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 19:38:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 19:38:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 19:38:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-13 19:38:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 19:38:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-13 19:38:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 19:38:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 19:38:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 19:38:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 19:38:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-10-13 19:38:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-10-13 19:38:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 19:38:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-13 19:38:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 19:38:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-13 19:38:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 19:38:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-13 19:38:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 19:38:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-13 19:38:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 19:38:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-13 19:38:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-13 19:38:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 19:38:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-13 19:38:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-13 19:38:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-13 19:38:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-13 19:38:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-13 19:38:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:38:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:38:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 19:38:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 19:38:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-13 19:38:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 19:38:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 19:38:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 19:38:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:38:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:38:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:38:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-13 19:38:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 19:38:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:38:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 19:38:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 19:38:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:38:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:38:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:38:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:38:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:38:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 19:38:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:38:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:38:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 19:38:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 19:38:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 19:38:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_2 [2020-10-13 19:38:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_3 [2020-10-13 19:38:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 19:38:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 19:38:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 19:38:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 19:38:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 19:38:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-13 19:38:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 19:38:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 19:38:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 19:38:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 19:38:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 19:38:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2020-10-13 19:38:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 19:38:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 19:38:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 19:38:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 19:38:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 19:38:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 19:38:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 19:38:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 19:38:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 19:38:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 19:38:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 19:38:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 19:38:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 19:38:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 19:38:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 19:38:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 19:38:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 19:38:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:38:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 19:38:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 19:38:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 19:38:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-13 19:38:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-13 19:38:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-13 19:38:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-13 19:38:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-13 19:38:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-13 19:38:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-13 19:38:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-13 19:38:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-13 19:38:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 19:38:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2020-10-13 19:38:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:38:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2020-10-13 19:38:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 19:38:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-13 19:38:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 19:38:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 19:38:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-13 19:38:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-13 19:38:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-13 19:38:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2020-10-13 19:38:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-13 19:38:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-13 19:38:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-13 19:38:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-13 19:38:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-13 19:38:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-13 19:38:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-13 19:38:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-13 19:38:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-13 19:38:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-13 19:38:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-13 19:38:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-13 19:38:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 19:38:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 19:38:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 19:38:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 19:38:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2020-10-13 19:38:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2020-10-13 19:38:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2020-10-13 19:38:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_36 [2020-10-13 19:38:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_39 [2020-10-13 19:38:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_40 [2020-10-13 19:38:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2020-10-13 19:38:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-13 19:38:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-13 19:38:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-13 19:38:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-13 19:38:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-13 19:38:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 19:38:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 19:38:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 19:38:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 19:38:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 19:38:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 19:38:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_37 [2020-10-13 19:38:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 19:38:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2020-10-13 19:38:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2020-10-13 19:38:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-13 19:38:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-13 19:38:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2020-10-13 19:38:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2020-10-13 19:38:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-13 19:38:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 19:38:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 19:38:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2020-10-13 19:38:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2020-10-13 19:38:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2020-10-13 19:38:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_33 [2020-10-13 19:38:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2020-10-13 19:38:22,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_34 [2020-10-13 19:38:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_35 [2020-10-13 19:38:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2020-10-13 19:38:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2020-10-13 19:38:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2020-10-13 19:38:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2020-10-13 19:38:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2020-10-13 19:38:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2020-10-13 19:38:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2020-10-13 19:38:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure he_irq_handler [2020-10-13 19:38:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure he_tasklet [2020-10-13 19:38:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure he_proc_read [2020-10-13 19:38:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure he_start [2020-10-13 19:38:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2020-10-13 19:38:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2020-10-13 19:38:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2020-10-13 19:38:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2020-10-13 19:38:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2020-10-13 19:38:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2020-10-13 19:38:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure __find_vcc [2020-10-13 19:38:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_one [2020-10-13 19:38:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:38:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2020-10-13 19:38:22,758 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2020-10-13 19:38:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp0 [2020-10-13 19:38:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp1 [2020-10-13 19:38:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tx_lbfp [2020-10-13 19:38:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tpdrq [2020-10-13 19:38:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block [2020-10-13 19:38:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block_rcm [2020-10-13 19:38:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_group [2020-10-13 19:38:22,759 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_irq [2020-10-13 19:38:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 19:38:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2020-10-13 19:38:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 19:38:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbrq [2020-10-13 19:38:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 19:38:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 19:38:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_tbrq [2020-10-13 19:38:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbpl [2020-10-13 19:38:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 19:38:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2020-10-13 19:38:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-13 19:38:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure he_driver_init [2020-10-13 19:38:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure he_driver_exit [2020-10-13 19:38:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:38:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:38:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:38:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 19:38:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 19:38:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 19:38:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 19:38:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 19:38:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 19:38:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 19:38:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:38:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:38:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:38:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:38:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:38:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 19:38:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 19:38:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 19:38:22,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 19:38:24,080 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:38:32,841 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:38:32,842 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 19:38:32,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:38:32 BoogieIcfgContainer [2020-10-13 19:38:32,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:38:32,873 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:38:32,874 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:38:32,878 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:38:32,879 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:38:18" (1/3) ... [2020-10-13 19:38:32,880 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14d0a6ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:38:32, skipping insertion in model container [2020-10-13 19:38:32,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:38:22" (2/3) ... [2020-10-13 19:38:32,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14d0a6ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:38:32, skipping insertion in model container [2020-10-13 19:38:32,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:38:32" (3/3) ... [2020-10-13 19:38:32,887 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2020-10-13 19:38:32,904 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:38:32,922 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 19:38:32,942 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 19:38:32,992 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:38:32,993 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:38:32,993 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:38:32,993 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:38:32,993 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:38:32,994 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:38:32,994 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:38:32,994 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:38:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states. [2020-10-13 19:38:33,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-13 19:38:33,135 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:38:33,138 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:38:33,139 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:38:33,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:38:33,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1851971463, now seen corresponding path program 1 times [2020-10-13 19:38:33,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:38:33,164 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [159382270] [2020-10-13 19:38:33,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:38:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:38:34,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:34,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:36,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:39,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:38:39,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-13 19:38:39,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:38:39,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5232 [2020-10-13 19:38:39,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:38:39,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:38:39,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-13 19:38:39,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:38:39,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-13 19:38:40,975 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-13 19:38:40,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:38:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:38:41,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:41,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:38:41,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:38:41,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:38:41,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 206 [2020-10-13 19:38:41,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:38:41,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:38:41,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:38:41,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:38:41,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:38:41,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:38:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:38:41,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:41,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:38:41,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:38:41,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:38:41,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:38:41,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:38:41,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:38:41,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:38:41,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:38:41,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:38:41,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:38:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:38:41,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:41,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:38:41,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:38:41,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:38:41,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:38:41,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:38:41,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:38:41,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:38:41,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:38:41,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:38:41,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:38:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:38:41,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:41,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:38:41,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:38:41,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:38:41,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:38:41,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:38:41,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:38:41,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:38:41,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:38:41,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:38:41,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:38:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:38:41,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:41,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:38:41,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:38:41,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:38:41,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:38:41,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:38:41,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:38:41,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:38:41,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:38:41,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:38:41,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:38:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:38:41,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:41,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:38:41,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:38:41,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:38:41,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:38:41,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:38:41,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:38:41,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:38:41,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:38:41,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:38:41,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 19:38:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:38:41,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:41,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:38:41,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:38:41,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:38:41,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:38:41,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:38:41,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:38:41,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:38:41,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:38:41,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:38:41,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-13 19:38:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:38:41,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:38:41,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:38:41,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:38:41,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:38:41,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:38:41,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:38:41,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:38:41,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:38:41,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:38:41,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:38:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-13 19:38:41,499 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [159382270] [2020-10-13 19:38:41,501 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:38:41,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 19:38:41,502 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130947315] [2020-10-13 19:38:41,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 19:38:41,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:38:41,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 19:38:41,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 19:38:41,525 INFO L87 Difference]: Start difference. First operand 2421 states. Second operand 5 states. [2020-10-13 19:38:43,145 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-13 19:38:48,828 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-13 19:38:50,540 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-13 19:40:04,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:40:04,730 INFO L93 Difference]: Finished difference Result 5926 states and 8277 transitions. [2020-10-13 19:40:04,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 19:40:04,735 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2020-10-13 19:40:04,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:40:04,797 INFO L225 Difference]: With dead ends: 5926 [2020-10-13 19:40:04,797 INFO L226 Difference]: Without dead ends: 3831 [2020-10-13 19:40:04,817 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-13 19:40:04,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3831 states. [2020-10-13 19:40:05,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3831 to 3488. [2020-10-13 19:40:05,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3488 states. [2020-10-13 19:40:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 3488 states and 4781 transitions. [2020-10-13 19:40:05,901 INFO L78 Accepts]: Start accepts. Automaton has 3488 states and 4781 transitions. Word has length 68 [2020-10-13 19:40:05,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:40:05,902 INFO L479 AbstractCegarLoop]: Abstraction has 3488 states and 4781 transitions. [2020-10-13 19:40:05,902 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 19:40:05,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3488 states and 4781 transitions. [2020-10-13 19:40:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-13 19:40:05,907 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:40:05,908 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 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, 1, 1] [2020-10-13 19:40:05,908 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 19:40:05,908 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:40:05,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:40:05,909 INFO L82 PathProgramCache]: Analyzing trace with hash -267560099, now seen corresponding path program 1 times [2020-10-13 19:40:05,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:40:05,909 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1725285178] [2020-10-13 19:40:05,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:40:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:06,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:06,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:08,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:11,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:11,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 122 [2020-10-13 19:40:11,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 19:40:11,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5156 [2020-10-13 19:40:11,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:11,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:40:11,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-13 19:40:11,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 19:40:11,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:40:12,867 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-13 19:40:12,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:40:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:12,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:13,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:13,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:40:13,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:40:13,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 186 [2020-10-13 19:40:13,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:13,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:40:13,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:40:13,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:40:13,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:40:13,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:40:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:13,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:13,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:13,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:40:13,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:40:13,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:40:13,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:13,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:40:13,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:40:13,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:40:13,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:40:13,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:40:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:13,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:13,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:13,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:40:13,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:40:13,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:40:13,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:13,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:40:13,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:40:13,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:40:13,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:40:13,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:40:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:13,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:13,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:13,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:40:13,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:40:13,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:40:13,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:13,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:40:13,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:40:13,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:40:13,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:40:13,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:40:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:13,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:13,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:13,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:40:13,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:40:13,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:40:13,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:13,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:40:13,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:40:13,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:40:13,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:40:13,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:40:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:13,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:13,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:13,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:40:13,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:40:13,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:40:13,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:13,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:40:13,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:40:13,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:40:13,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:40:13,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 19:40:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:13,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:13,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:13,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:40:13,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:40:13,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:40:13,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:13,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:40:13,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:40:13,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:40:13,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:40:13,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-13 19:40:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:13,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:13,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:13,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:40:13,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:40:13,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:40:13,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:13,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:40:13,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 19:40:13,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:40:13,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:40:13,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:40:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:13,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:13,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:13,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:40:13,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:40:13,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:40:13,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:13,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:40:13,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:40:13,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:40:13,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:40:13,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 19:40:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:40:13,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:40:13,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:40:13,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:40:13,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:40:13,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:40:13,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:40:13,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:40:13,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:40:13,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:40:13,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:40:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-13 19:40:13,346 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1725285178] [2020-10-13 19:40:13,347 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:40:13,347 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-13 19:40:13,347 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925019571] [2020-10-13 19:40:13,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-13 19:40:13,353 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:40:13,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-13 19:40:13,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-13 19:40:13,354 INFO L87 Difference]: Start difference. First operand 3488 states and 4781 transitions. Second operand 5 states. [2020-10-13 19:40:14,902 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-13 19:40:17,761 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-13 19:40:19,519 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 606 [2020-10-13 19:41:24,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 19:41:24,174 INFO L93 Difference]: Finished difference Result 8348 states and 11459 transitions. [2020-10-13 19:41:24,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-13 19:41:24,175 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2020-10-13 19:41:24,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 19:41:24,205 INFO L225 Difference]: With dead ends: 8348 [2020-10-13 19:41:24,206 INFO L226 Difference]: Without dead ends: 4880 [2020-10-13 19:41:24,221 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-13 19:41:24,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4880 states. [2020-10-13 19:41:25,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4880 to 4464. [2020-10-13 19:41:25,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4464 states. [2020-10-13 19:41:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 4464 states and 6095 transitions. [2020-10-13 19:41:25,628 INFO L78 Accepts]: Start accepts. Automaton has 4464 states and 6095 transitions. Word has length 84 [2020-10-13 19:41:25,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 19:41:25,629 INFO L479 AbstractCegarLoop]: Abstraction has 4464 states and 6095 transitions. [2020-10-13 19:41:25,629 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-13 19:41:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 6095 transitions. [2020-10-13 19:41:25,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-10-13 19:41:25,634 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:41:25,634 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:41:25,634 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 19:41:25,634 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:41:25,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:41:25,635 INFO L82 PathProgramCache]: Analyzing trace with hash -669063922, now seen corresponding path program 1 times [2020-10-13 19:41:25,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:41:25,635 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1583186444] [2020-10-13 19:41:25,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:41:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:25,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:26,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:30,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:30,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 159 [2020-10-13 19:41:30,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:41:30,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-13 19:41:30,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:30,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:41:30,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-13 19:41:30,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-13 19:41:30,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:41:32,497 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-13 19:41:32,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:41:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:41:32,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-13 19:41:32,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:32,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:32,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:32,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:41:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:32,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:41:32,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:32,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:32,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:32,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:41:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:32,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 19:41:32,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:32,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:32,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:32,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:41:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:32,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 19:41:32,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:32,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:32,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:32,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:41:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:32,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 19:41:32,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:32,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:32,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:32,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 19:41:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:32,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:41:32,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:32,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:32,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:32,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 19:41:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 19:41:32,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:41:32,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:32,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:32,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:32,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-13 19:41:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:41:32,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:41:32,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:32,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:32,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:32,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:41:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:41:32,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 19:41:32,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:32,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:32,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:32,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-13 19:41:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 19:41:32,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-13 19:41:32,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 19:41:32,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 19:41:32,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:41:32,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:41:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:32,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:32,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:41:32,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:32,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 19:41:32,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:32,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:32,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:32,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:32,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:41:32,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-13 19:41:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:32,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:33,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:33,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 19:41:33,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:33,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 19:41:33,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:33,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:33,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-13 19:41:33,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:33,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:41:33,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 19:41:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:33,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:33,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:33,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:41:33,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:33,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 19:41:33,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:33,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:33,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:41:33,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:33,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:41:33,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-13 19:41:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:41:33,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:41:33,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:41:33,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:41:33,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:41:33,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 19:41:33,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:41:33,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:41:33,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:41:33,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:41:33,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:41:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-10-13 19:41:33,114 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1583186444] [2020-10-13 19:41:33,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 19:41:33,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-13 19:41:33,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805944746] [2020-10-13 19:41:33,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 19:41:33,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:41:33,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 19:41:33,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-13 19:41:33,118 INFO L87 Difference]: Start difference. First operand 4464 states and 6095 transitions. Second operand 6 states. [2020-10-13 19:41:34,727 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-13 19:41:38,565 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-13 19:41:40,214 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 606