/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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 language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 18:29:00,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:29:00,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:29:00,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:29:00,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:29:00,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:29:00,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:29:00,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:29:00,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:29:00,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:29:00,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:29:00,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:29:00,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:29:00,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:29:00,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:29:00,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:29:00,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:29:00,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:29:00,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:29:00,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:29:00,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:29:00,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:29:00,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:29:00,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:29:00,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:29:00,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:29:00,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:29:00,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:29:00,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:29:00,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:29:00,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:29:00,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:29:00,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:29:00,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:29:00,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:29:00,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:29:00,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:29:00,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:29:00,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:29:00,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:29:00,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:29:00,353 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 [2020-10-29 18:29:00,413 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:29:00,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:29:00,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:29:00,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:29:00,418 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:29:00,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:29:00,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:29:00,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:29:00,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:29:00,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:29:00,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:29:00,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:29:00,423 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:29:00,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:29:00,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:29:00,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:29:00,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:29:00,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:29:00,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:29:00,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:29:00,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:29:00,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:29:00,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:29:00,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:29:00,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:29:00,426 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:29:00,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:29:00,427 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:29:00,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:29:00,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:29:00,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:29:00,882 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:29:00,884 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:29:00,885 INFO L432 ainManager$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--net--xen-netfront.ko-entry_point.cil.out.i [2020-10-29 18:29:00,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e14bb0b9/70bd86dcd19540b995107ee1ae49aa81/FLAGb4e2522d5 [2020-10-29 18:29:02,113 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:29:02,114 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--net--xen-netfront.ko-entry_point.cil.out.i [2020-10-29 18:29:02,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e14bb0b9/70bd86dcd19540b995107ee1ae49aa81/FLAGb4e2522d5 [2020-10-29 18:29:02,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e14bb0b9/70bd86dcd19540b995107ee1ae49aa81 [2020-10-29 18:29:02,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:29:02,467 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:29:02,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:29:02,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:29:02,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:29:02,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:29:02" (1/1) ... [2020-10-29 18:29:02,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff7e0b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:02, skipping insertion in model container [2020-10-29 18:29:02,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:29:02" (1/1) ... [2020-10-29 18:29:02,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:29:02,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:29:03,350 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5986] [2020-10-29 18:29:03,350 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5987-5988] [2020-10-29 18:29:05,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:29:05,537 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:29:05,734 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5986] [2020-10-29 18:29:05,735 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5987-5988] [2020-10-29 18:29:06,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:29:06,630 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:29:06,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:06 WrapperNode [2020-10-29 18:29:06,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:29:06,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:29:06,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:29:06,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:29:06,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:06" (1/1) ... [2020-10-29 18:29:06,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:06" (1/1) ... [2020-10-29 18:29:06,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:06" (1/1) ... [2020-10-29 18:29:06,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:06" (1/1) ... [2020-10-29 18:29:07,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:06" (1/1) ... [2020-10-29 18:29:07,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:06" (1/1) ... [2020-10-29 18:29:07,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:06" (1/1) ... [2020-10-29 18:29:07,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:29:07,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:29:07,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:29:07,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:29:07,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:06" (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 [2020-10-29 18:29:07,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:29:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:29:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-29 18:29:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:29:07,264 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 18:29:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 18:29:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-29 18:29:07,265 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-29 18:29:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 18:29:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2020-10-29 18:29:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2020-10-29 18:29:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2020-10-29 18:29:07,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2020-10-29 18:29:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-29 18:29:07,267 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-10-29 18:29:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2020-10-29 18:29:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2020-10-29 18:29:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-29 18:29:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 18:29:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 18:29:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-29 18:29:07,268 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 18:29:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 18:29:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 18:29:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-29 18:29:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2020-10-29 18:29:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2020-10-29 18:29:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-29 18:29:07,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2020-10-29 18:29:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2020-10-29 18:29:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-29 18:29:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2020-10-29 18:29:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_pages_11 [2020-10-29 18:29:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 18:29:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2020-10-29 18:29:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2020-10-29 18:29:07,270 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:29:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:29:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:29:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:29:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:29:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:29:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:29:07,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:29:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:29:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 18:29:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 18:29:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2020-10-29 18:29:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2020-10-29 18:29:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2020-10-29 18:29:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2020-10-29 18:29:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2020-10-29 18:29:07,273 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-29 18:29:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-29 18:29:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2020-10-29 18:29:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2020-10-29 18:29:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 18:29:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2020-10-29 18:29:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-29 18:29:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-29 18:29:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-29 18:29:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-29 18:29:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2020-10-29 18:29:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_after [2020-10-29 18:29:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2020-10-29 18:29:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head [2020-10-29 18:29:07,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2020-10-29 18:29:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-29 18:29:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2020-10-29 18:29:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-29 18:29:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 18:29:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2020-10-29 18:29:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2020-10-29 18:29:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-29 18:29:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2020-10-29 18:29:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2020-10-29 18:29:07,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2020-10-29 18:29:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2020-10-29 18:29:07,279 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2020-10-29 18:29:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2020-10-29 18:29:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2020-10-29 18:29:07,280 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2020-10-29 18:29:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2020-10-29 18:29:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2020-10-29 18:29:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2020-10-29 18:29:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 18:29:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 18:29:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 18:29:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2020-10-29 18:29:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 18:29:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 18:29:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2020-10-29 18:29:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-29 18:29:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-29 18:29:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-29 18:29:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-29 18:29:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-29 18:29:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2020-10-29 18:29:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2020-10-29 18:29:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2020-10-29 18:29:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2020-10-29 18:29:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2020-10-29 18:29:07,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2020-10-29 18:29:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2020-10-29 18:29:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2020-10-29 18:29:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2020-10-29 18:29:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2020-10-29 18:29:07,284 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2020-10-29 18:29:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2020-10-29 18:29:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2020-10-29 18:29:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2020-10-29 18:29:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2020-10-29 18:29:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2020-10-29 18:29:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2020-10-29 18:29:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2020-10-29 18:29:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2020-10-29 18:29:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2020-10-29 18:29:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2020-10-29 18:29:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2020-10-29 18:29:07,288 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2020-10-29 18:29:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2020-10-29 18:29:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_move_rx_slot [2020-10-29 18:29:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_extras [2020-10-29 18:29:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_responses [2020-10-29 18:29:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_skb_gso [2020-10-29 18:29:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fill_frags [2020-10-29 18:29:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure checksum_setup [2020-10-29 18:29:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_incoming_queue [2020-10-29 18:29:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll [2020-10-29 18:29:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2020-10-29 18:29:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2020-10-29 18:29:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2020-10-29 18:29:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2020-10-29 18:29:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2020-10-29 18:29:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2020-10-29 18:29:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2020-10-29 18:29:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2020-10-29 18:29:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2020-10-29 18:29:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2020-10-29 18:29:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2020-10-29 18:29:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2020-10-29 18:29:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2020-10-29 18:29:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2020-10-29 18:29:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2020-10-29 18:29:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2020-10-29 18:29:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2020-10-29 18:29:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2020-10-29 18:29:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2020-10-29 18:29:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2020-10-29 18:29:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_init_queue [2020-10-29 18:29:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2020-10-29 18:29:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2020-10-29 18:29:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2020-10-29 18:29:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2020-10-29 18:29:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2020-10-29 18:29:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2020-10-29 18:29:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2020-10-29 18:29:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_min [2020-10-29 18:29:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_min [2020-10-29 18:29:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_max [2020-10-29 18:29:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf_max [2020-10-29 18:29:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf_cur [2020-10-29 18:29:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2020-10-29 18:29:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2020-10-29 18:29:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2020-10-29 18:29:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2020-10-29 18:29:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2020-10-29 18:29:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-29 18:29:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-29 18:29:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-29 18:29:07,307 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-29 18:29:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_xenbus_driver_2 [2020-10-29 18:29:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2020-10-29 18:29:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-29 18:29:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:29:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 18:29:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-29 18:29:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 18:29:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 18:29:07,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-29 18:29:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 18:29:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 18:29:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2020-10-29 18:29:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2020-10-29 18:29:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 18:29:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-29 18:29:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-29 18:29:07,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-29 18:29:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-29 18:29:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-29 18:29:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-29 18:29:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-29 18:29:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-29 18:29:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-29 18:29:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vmalloc_34 [2020-10-29 18:29:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_35 [2020-10-29 18:29:07,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_36 [2020-10-29 18:29:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_37 [2020-10-29 18:29:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_38 [2020-10-29 18:29:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_39 [2020-10-29 18:29:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2020-10-29 18:29:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_41 [2020-10-29 18:29:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2020-10-29 18:29:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2020-10-29 18:29:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 18:29:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 18:29:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 18:29:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 18:29:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 18:29:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 18:29:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2020-10-29 18:29:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2020-10-29 18:29:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-29 18:29:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-29 18:29:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-29 18:29:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2020-10-29 18:29:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-29 18:29:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2020-10-29 18:29:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2020-10-29 18:29:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-29 18:29:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-29 18:29:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-29 18:29:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2020-10-29 18:29:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 18:29:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_get_hash [2020-10-29 18:29:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 18:29:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 18:29:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-29 18:29:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 18:29:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 18:29:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-29 18:29:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 18:29:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:29:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-29 18:29:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2020-10-29 18:29:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2020-10-29 18:29:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 18:29:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-29 18:29:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 18:29:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2020-10-29 18:29:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-10-29 18:29:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2020-10-29 18:29:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-29 18:29:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-29 18:29:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-29 18:29:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-29 18:29:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-29 18:29:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 18:29:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2020-10-29 18:29:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2020-10-29 18:29:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2020-10-29 18:29:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2020-10-29 18:29:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2020-10-29 18:29:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2020-10-29 18:29:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2020-10-29 18:29:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2020-10-29 18:29:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2020-10-29 18:29:07,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2020-10-29 18:29:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_query_foreign_access [2020-10-29 18:29:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2020-10-29 18:29:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-29 18:29:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-29 18:29:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:29:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:29:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-29 18:29:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 18:29:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_2 [2020-10-29 18:29:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-29 18:29:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 18:29:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2020-10-29 18:29:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2020-10-29 18:29:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-29 18:29:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-29 18:29:07,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notify_peers [2020-10-29 18:29:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2020-10-29 18:29:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-29 18:29:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-29 18:29:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2020-10-29 18:29:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2020-10-29 18:29:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_skb_features [2020-10-29 18:29:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2020-10-29 18:29:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:29:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-29 18:29:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 18:29:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-29 18:29:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-29 18:29:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-29 18:29:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2020-10-29 18:29:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_setup [2020-10-29 18:29:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-29 18:29:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-29 18:29:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-10-29 18:29:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2020-10-29 18:29:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2020-10-29 18:29:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 18:29:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2020-10-29 18:29:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 18:29:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_has_pv_nic_devices [2020-10-29 18:29:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2020-10-29 18:29:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2020-10-29 18:29:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2020-10-29 18:29:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_frontend_closed [2020-10-29 18:29:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2020-10-29 18:29:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2020-10-29 18:29:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2020-10-29 18:29:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_register_frontend [2020-10-29 18:29:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2020-10-29 18:29:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2020-10-29 18:29:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2020-10-29 18:29:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2020-10-29 18:29:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_start [2020-10-29 18:29:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unregister_driver [2020-10-29 18:29:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2020-10-29 18:29:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:29:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 18:29:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:29:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:29:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:29:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:29:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:29:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:29:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:29:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:29:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:29:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 18:29:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 18:29:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 18:29:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 18:29:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-29 18:29:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-29 18:29:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 18:29:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:29:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-29 18:29:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:29:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-29 18:29:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-29 18:29:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-29 18:29:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 18:29:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 18:29:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 18:29:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-29 18:29:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:29:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 18:29:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 18:29:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2020-10-29 18:29:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2020-10-29 18:29:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2020-10-29 18:29:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2020-10-29 18:29:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2020-10-29 18:29:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-29 18:29:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:29:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-10-29 18:29:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2020-10-29 18:29:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2020-10-29 18:29:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-29 18:29:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 18:29:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 18:29:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-29 18:29:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2020-10-29 18:29:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-10-29 18:29:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 18:29:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 18:29:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 18:29:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 18:29:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-29 18:29:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 18:29:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 18:29:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-29 18:29:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 18:29:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 18:29:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 18:29:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-29 18:29:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 18:29:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2020-10-29 18:29:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-29 18:29:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2020-10-29 18:29:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 18:29:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-29 18:29:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 18:29:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2020-10-29 18:29:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-29 18:29:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2020-10-29 18:29:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 18:29:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-29 18:29:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 18:29:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2020-10-29 18:29:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-29 18:29:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_36 [2020-10-29 18:29:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-29 18:29:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2020-10-29 18:29:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2020-10-29 18:29:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vmalloc_34 [2020-10-29 18:29:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2020-10-29 18:29:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2020-10-29 18:29:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2020-10-29 18:29:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2020-10-29 18:29:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_pages_11 [2020-10-29 18:29:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2020-10-29 18:29:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2020-10-29 18:29:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2020-10-29 18:29:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:29:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:29:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 18:29:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-29 18:29:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2020-10-29 18:29:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2020-10-29 18:29:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2020-10-29 18:29:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 18:29:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 18:29:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 18:29:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:29:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:29:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:29:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-29 18:29:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:29:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:29:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:29:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:29:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:29:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:29:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:29:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:29:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:29:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:29:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-29 18:29:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-29 18:29:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-29 18:29:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-29 18:29:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_xenbus_driver_2 [2020-10-29 18:29:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2020-10-29 18:29:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-29 18:29:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2020-10-29 18:29:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-10-29 18:29:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 18:29:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 18:29:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:29:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 18:29:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 18:29:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 18:29:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2020-10-29 18:29:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2020-10-29 18:29:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2020-10-29 18:29:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2020-10-29 18:29:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2020-10-29 18:29:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:29:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2020-10-29 18:29:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-29 18:29:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 18:29:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-29 18:29:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-29 18:29:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2020-10-29 18:29:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-29 18:29:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-29 18:29:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-29 18:29:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-29 18:29:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-29 18:29:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-29 18:29:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-29 18:29:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-29 18:29:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-29 18:29:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-29 18:29:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_get_hash [2020-10-29 18:29:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2020-10-29 18:29:07,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 18:29:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2020-10-29 18:29:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-29 18:29:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-29 18:29:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-29 18:29:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-29 18:29:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:29:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2020-10-29 18:29:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_after [2020-10-29 18:29:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2020-10-29 18:29:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head [2020-10-29 18:29:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2020-10-29 18:29:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-29 18:29:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2020-10-29 18:29:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-29 18:29:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2020-10-29 18:29:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2020-10-29 18:29:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 18:29:07,350 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2020-10-29 18:29:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2020-10-29 18:29:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-29 18:29:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-29 18:29:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-29 18:29:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-29 18:29:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_35 [2020-10-29 18:29:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-29 18:29:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2020-10-29 18:29:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2020-10-29 18:29:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2020-10-29 18:29:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_setup [2020-10-29 18:29:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-29 18:29:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2020-10-29 18:29:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2020-10-29 18:29:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2020-10-29 18:29:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2020-10-29 18:29:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2020-10-29 18:29:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2020-10-29 18:29:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2020-10-29 18:29:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2020-10-29 18:29:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2020-10-29 18:29:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2020-10-29 18:29:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 18:29:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 18:29:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2020-10-29 18:29:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 18:29:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_37 [2020-10-29 18:29:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2020-10-29 18:29:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2020-10-29 18:29:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-29 18:29:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 18:29:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2020-10-29 18:29:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 18:29:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 18:29:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2020-10-29 18:29:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-29 18:29:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-29 18:29:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2020-10-29 18:29:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-29 18:29:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-29 18:29:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-29 18:29:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-29 18:29:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2020-10-29 18:29:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2020-10-29 18:29:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-29 18:29:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-29 18:29:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-29 18:29:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 18:29:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_38 [2020-10-29 18:29:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 18:29:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_39 [2020-10-29 18:29:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_41 [2020-10-29 18:29:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2020-10-29 18:29:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2020-10-29 18:29:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2020-10-29 18:29:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2020-10-29 18:29:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2020-10-29 18:29:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2020-10-29 18:29:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2020-10-29 18:29:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-29 18:29:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-29 18:29:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-29 18:29:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-29 18:29:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-29 18:29:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-29 18:29:07,357 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-29 18:29:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2020-10-29 18:29:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2020-10-29 18:29:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2020-10-29 18:29:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2020-10-29 18:29:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2020-10-29 18:29:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2020-10-29 18:29:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2020-10-29 18:29:07,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2020-10-29 18:29:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2020-10-29 18:29:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2020-10-29 18:29:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2020-10-29 18:29:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2020-10-29 18:29:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2020-10-29 18:29:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2020-10-29 18:29:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2020-10-29 18:29:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2020-10-29 18:29:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2020-10-29 18:29:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2020-10-29 18:29:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2020-10-29 18:29:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2020-10-29 18:29:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2020-10-29 18:29:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2020-10-29 18:29:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2020-10-29 18:29:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2020-10-29 18:29:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2020-10-29 18:29:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2020-10-29 18:29:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2020-10-29 18:29:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2020-10-29 18:29:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2020-10-29 18:29:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2020-10-29 18:29:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2020-10-29 18:29:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2020-10-29 18:29:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2020-10-29 18:29:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2020-10-29 18:29:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2020-10-29 18:29:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2020-10-29 18:29:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2020-10-29 18:29:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2020-10-29 18:29:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2020-10-29 18:29:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2020-10-29 18:29:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2020-10-29 18:29:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2020-10-29 18:29:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2020-10-29 18:29:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2020-10-29 18:29:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2020-10-29 18:29:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2020-10-29 18:29:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2020-10-29 18:29:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2020-10-29 18:29:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2020-10-29 18:29:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2020-10-29 18:29:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_move_rx_slot [2020-10-29 18:29:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_extras [2020-10-29 18:29:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:29:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_responses [2020-10-29 18:29:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_skb_gso [2020-10-29 18:29:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fill_frags [2020-10-29 18:29:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure checksum_setup [2020-10-29 18:29:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure handle_incoming_queue [2020-10-29 18:29:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll [2020-10-29 18:29:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 18:29:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2020-10-29 18:29:07,364 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2020-10-29 18:29:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2020-10-29 18:29:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2020-10-29 18:29:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2020-10-29 18:29:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2020-10-29 18:29:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2020-10-29 18:29:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2020-10-29 18:29:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2020-10-29 18:29:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2020-10-29 18:29:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2020-10-29 18:29:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2020-10-29 18:29:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2020-10-29 18:29:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2020-10-29 18:29:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2020-10-29 18:29:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2020-10-29 18:29:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2020-10-29 18:29:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2020-10-29 18:29:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2020-10-29 18:29:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2020-10-29 18:29:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_init_queue [2020-10-29 18:29:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2020-10-29 18:29:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2020-10-29 18:29:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2020-10-29 18:29:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2020-10-29 18:29:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2020-10-29 18:29:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2020-10-29 18:29:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2020-10-29 18:29:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_min [2020-10-29 18:29:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_min [2020-10-29 18:29:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_max [2020-10-29 18:29:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf_max [2020-10-29 18:29:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf_cur [2020-10-29 18:29:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2020-10-29 18:29:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2020-10-29 18:29:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2020-10-29 18:29:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-29 18:29:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:29:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:29:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2020-10-29 18:29:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-29 18:29:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:29:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-29 18:29:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 18:29:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 18:29:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 18:29:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 18:29:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 18:29:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 18:29:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:29:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:29:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:29:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:29:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:29:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:29:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:29:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:29:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:29:09,107 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:29:21,408 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:29:21,409 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 18:29:21,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:29:21 BoogieIcfgContainer [2020-10-29 18:29:21,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:29:21,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:29:21,418 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:29:21,421 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:29:21,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:29:02" (1/3) ... [2020-10-29 18:29:21,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f141eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:29:21, skipping insertion in model container [2020-10-29 18:29:21,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:29:06" (2/3) ... [2020-10-29 18:29:21,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f141eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:29:21, skipping insertion in model container [2020-10-29 18:29:21,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:29:21" (3/3) ... [2020-10-29 18:29:21,424 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2020-10-29 18:29:21,437 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:29:21,445 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:29:21,459 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:29:21,511 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:29:21,511 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:29:21,511 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:29:21,512 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:29:21,512 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:29:21,512 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:29:21,512 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:29:21,512 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:29:21,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states. [2020-10-29 18:29:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-10-29 18:29:21,628 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:29:21,629 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:29:21,630 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:29:21,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:29:21,636 INFO L82 PathProgramCache]: Analyzing trace with hash -1614566136, now seen corresponding path program 1 times [2020-10-29 18:29:21,646 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:29:21,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [314954301] [2020-10-29 18:29:21,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:29:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:22,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:23,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:23,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:23,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:25,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:28,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:28,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 256 [2020-10-29 18:29:28,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 18:29:28,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6089 [2020-10-29 18:29:28,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:28,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:28,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:29:28,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 112 [2020-10-29 18:29:28,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 18:29:28,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:29:33,402 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 847 [2020-10-29 18:29:33,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:29:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:33,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:34,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 907 [2020-10-29 18:29:34,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:29:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:29:34,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:29:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:29:34,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:29:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:29:34,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:29:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:29:34,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:29:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:29:34,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:29:34,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:29:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:29:34,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:29:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:29:34,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:29:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:29:34,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:29:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:29:34,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 18:29:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:29:34,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:29:34,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-29 18:29:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:29:34,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:29:34,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:29:34,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:29:34,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:29:34,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 18:29:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:29:34,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:29:34,851 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,851 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:29:34,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:29:34,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:29:34,852 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 18:29:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:29:34,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:29:34,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:29:34,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:29:34,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:29:34,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:29:34,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-29 18:29:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:34,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:29:34,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:29:34,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-29 18:29:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 18:29:34,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:29:34,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 18:29:34,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:29:34,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:29:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:34,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:29:34,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:29:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:34,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:34,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:34,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:34,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:34,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:29:34,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:34,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:34,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:34,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:34,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:34,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:34,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:29:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:35,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:29:35,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:35,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:35,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 18:29:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 18:29:35,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:29:35,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-29 18:29:35,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:35,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:29:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:35,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:29:35,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:35,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:29:35,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 18:29:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:29:35,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:29:35,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:35,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:29:35,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:29:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:35,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:29:35,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:35,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:29:35,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 18:29:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:29:35,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:29:35,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 18:29:35,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:35,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:29:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:35,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:29:35,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:35,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:29:35,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 18:29:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:29:35,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:29:35,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 18:29:35,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:35,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:29:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:35,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:29:35,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:29:35,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 45 [2020-10-29 18:29:35,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 18:29:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:35,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:29:35,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:29:35,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:35,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 18:29:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:29:35,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:29:35,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:29:35,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:29:35,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:29:35,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:29:35,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:29:35,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:29:35,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:29:35,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:29:35,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:29:35,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:29:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2020-10-29 18:29:35,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [314954301] [2020-10-29 18:29:35,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:29:35,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 18:29:35,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169479287] [2020-10-29 18:29:35,491 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 18:29:35,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:29:35,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 18:29:35,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-29 18:29:35,509 INFO L87 Difference]: Start difference. First operand 2608 states. Second operand 9 states. [2020-10-29 18:29:44,794 WARN L193 SmtUtils]: Spent 4.68 s on a formula simplification that was a NOOP. DAG size: 850 [2020-10-29 18:29:49,548 WARN L193 SmtUtils]: Spent 4.68 s on a formula simplification that was a NOOP. DAG size: 852 [2020-10-29 18:29:54,929 WARN L193 SmtUtils]: Spent 4.65 s on a formula simplification that was a NOOP. DAG size: 849 [2020-10-29 18:31:10,932 WARN L193 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 851 [2020-10-29 18:31:16,249 WARN L193 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 853 [2020-10-29 18:31:46,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:31:46,908 INFO L93 Difference]: Finished difference Result 6552 states and 8844 transitions. [2020-10-29 18:31:46,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 18:31:46,911 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 182 [2020-10-29 18:31:46,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:31:46,972 INFO L225 Difference]: With dead ends: 6552 [2020-10-29 18:31:46,973 INFO L226 Difference]: Without dead ends: 4373 [2020-10-29 18:31:46,992 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 29.3s TimeCoverageRelationStatistics Valid=138, Invalid=282, Unknown=0, NotChecked=0, Total=420 [2020-10-29 18:31:47,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4373 states. [2020-10-29 18:31:48,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4373 to 3403. [2020-10-29 18:31:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3403 states. [2020-10-29 18:31:48,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 3403 states and 4299 transitions. [2020-10-29 18:31:48,833 INFO L78 Accepts]: Start accepts. Automaton has 3403 states and 4299 transitions. Word has length 182 [2020-10-29 18:31:48,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:31:48,835 INFO L481 AbstractCegarLoop]: Abstraction has 3403 states and 4299 transitions. [2020-10-29 18:31:48,835 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 18:31:48,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 4299 transitions. [2020-10-29 18:31:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-29 18:31:48,844 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:31:48,844 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:31:48,845 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 18:31:48,845 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:31:48,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:31:48,846 INFO L82 PathProgramCache]: Analyzing trace with hash -169003209, now seen corresponding path program 1 times [2020-10-29 18:31:48,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:31:48,846 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1327455522] [2020-10-29 18:31:48,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:31:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:31:49,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:31:49,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:31:49,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:31:50,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:31:50,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:31:55,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:31:55,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 243 [2020-10-29 18:31:55,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 18:31:55,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6000 [2020-10-29 18:31:55,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:31:55,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:31:55,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:31:55,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 115 [2020-10-29 18:31:55,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 18:31:55,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:31:59,900 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification that was a NOOP. DAG size: 847 [2020-10-29 18:31:59,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:31:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:31:59,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:32:00,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 655 [2020-10-29 18:32:00,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:00,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:32:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:00,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:32:00,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:32:00,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,765 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:00,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:32:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:00,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:32:00,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:32:00,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:32:00,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:32:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:00,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:32:00,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:32:00,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:00,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:32:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:00,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:32:00,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:32:00,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:00,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:32:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:00,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:32:00,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:32:00,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:00,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:32:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:00,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:32:00,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:32:00,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:00,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:32:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:00,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:32:00,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:32:00,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:00,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:32:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:00,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:32:00,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:32:00,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:00,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:32:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:00,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:32:00,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:32:00,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:00,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 18:32:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:00,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:00,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:00,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:32:00,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:00,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:32:00,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:00,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:00,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:00,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:00,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:00,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:01,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-29 18:32:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:01,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:01,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:01,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:01,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:32:01,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:32:01,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 18:32:01,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:01,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:01,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:32:01,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:32:01,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:32:01,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:01,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 18:32:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:01,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:01,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:01,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:01,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:32:01,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:32:01,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 18:32:01,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:01,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:01,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:32:01,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:32:01,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:32:01,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:01,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 18:32:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:01,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:01,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:01,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:01,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:32:01,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:32:01,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 18:32:01,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:01,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:01,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:32:01,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:32:01,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:32:01,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:01,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-29 18:32:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:01,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:01,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:01,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:32:01,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:01,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:32:01,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:01,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:01,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:01,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:32:01,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:01,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:01,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-29 18:32:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:01,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:01,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:01,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:32:01,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:01,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:32:01,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:01,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:01,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:01,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:32:01,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:01,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:01,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-29 18:32:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:01,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:01,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:01,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:32:01,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:01,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:32:01,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:01,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:01,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:01,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:32:01,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:01,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:01,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 18:32:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:01,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:01,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:02,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:02,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 18:32:02,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:32:02,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 812 [2020-10-29 18:32:02,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:02,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:02,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 18:32:02,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 18:32:02,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 18:32:02,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:02,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:32:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:02,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:02,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:02,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 18:32:02,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:02,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-10-29 18:32:02,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:02,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:02,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:32:02,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:02,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 18:32:02,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:02,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:32:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:02,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:02,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:02,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:32:02,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:02,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 18:32:02,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:02,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:02,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:32:02,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:02,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:32:02,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:02,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:32:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:02,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:03,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:03,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:32:03,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:03,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-29 18:32:03,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:03,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:03,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 18:32:03,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:03,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 18:32:03,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:03,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:32:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:03,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:03,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:03,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:32:03,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:03,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 18:32:03,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:03,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:03,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:32:03,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:32:03,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:32:03,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:03,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 18:32:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:32:03,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:32:03,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:32:03,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:32:03,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:32:03,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:32:03,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:32:03,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:32:03,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:32:03,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:32:03,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:32:03,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:32:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2020-10-29 18:32:03,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1327455522] [2020-10-29 18:32:03,477 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:32:03,477 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-29 18:32:03,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080668778] [2020-10-29 18:32:03,480 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-29 18:32:03,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:32:03,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-29 18:32:03,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=412, Unknown=0, NotChecked=0, Total=462 [2020-10-29 18:32:03,482 INFO L87 Difference]: Start difference. First operand 3403 states and 4299 transitions. Second operand 22 states. [2020-10-29 18:32:11,202 WARN L193 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 853 [2020-10-29 18:32:16,431 WARN L193 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 850 [2020-10-29 18:32:21,503 WARN L193 SmtUtils]: Spent 4.87 s on a formula simplification that was a NOOP. DAG size: 865 [2020-10-29 18:32:26,558 WARN L193 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 864 [2020-10-29 18:32:32,144 WARN L193 SmtUtils]: Spent 4.71 s on a formula simplification that was a NOOP. DAG size: 850 [2020-10-29 18:32:37,173 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification that was a NOOP. DAG size: 849