/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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--atm--he.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 23:41:59,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 23:41:59,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 23:41:59,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 23:41:59,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 23:41:59,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 23:41:59,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 23:41:59,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 23:41:59,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 23:41:59,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 23:41:59,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 23:41:59,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 23:41:59,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 23:41:59,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 23:41:59,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 23:41:59,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 23:41:59,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 23:41:59,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 23:41:59,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 23:41:59,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 23:41:59,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 23:41:59,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 23:41:59,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 23:41:59,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 23:41:59,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 23:41:59,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 23:41:59,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 23:41:59,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 23:41:59,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 23:41:59,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 23:41:59,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 23:41:59,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 23:41:59,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 23:41:59,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 23:41:59,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 23:41:59,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 23:41:59,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 23:41:59,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 23:41:59,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 23:41:59,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 23:41:59,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 23:41:59,168 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 [2020-10-28 23:41:59,231 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 23:41:59,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 23:41:59,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 23:41:59,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 23:41:59,238 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 23:41:59,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 23:41:59,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 23:41:59,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 23:41:59,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 23:41:59,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 23:41:59,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 23:41:59,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 23:41:59,241 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 23:41:59,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 23:41:59,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 23:41:59,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 23:41:59,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 23:41:59,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 23:41:59,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:41:59,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 23:41:59,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 23:41:59,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 23:41:59,243 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 23:41:59,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 23:41:59,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 23:41:59,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 23:41:59,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 23:41:59,243 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 23:41:59,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 23:41:59,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 23:41:59,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 23:41:59,718 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 23:41:59,719 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 23:41:59,720 INFO L432 ainManager$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--atm--he.ko-entry_point.cil.out.i [2020-10-28 23:41:59,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93cf2fb35/1df2bf7f282848e4be4609cdc44e17ef/FLAG8f2396a55 [2020-10-28 23:42:00,985 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 23:42:00,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2020-10-28 23:42:01,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93cf2fb35/1df2bf7f282848e4be4609cdc44e17ef/FLAG8f2396a55 [2020-10-28 23:42:01,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93cf2fb35/1df2bf7f282848e4be4609cdc44e17ef [2020-10-28 23:42:01,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 23:42:01,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 23:42:01,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 23:42:01,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 23:42:01,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 23:42:01,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:42:01" (1/1) ... [2020-10-28 23:42:01,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b23d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:01, skipping insertion in model container [2020-10-28 23:42:01,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:42:01" (1/1) ... [2020-10-28 23:42:01,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 23:42:01,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 23:42:02,122 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2020-10-28 23:42:02,123 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2020-10-28 23:42:03,802 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-28 23:42:03,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:42:03,866 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 23:42:04,029 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2020-10-28 23:42:04,031 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2020-10-28 23:42:04,438 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-28 23:42:04,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:42:04,779 INFO L208 MainTranslator]: Completed translation [2020-10-28 23:42:04,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:04 WrapperNode [2020-10-28 23:42:04,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 23:42:04,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 23:42:04,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 23:42:04,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 23:42:04,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:04" (1/1) ... [2020-10-28 23:42:04,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:04" (1/1) ... [2020-10-28 23:42:04,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:04" (1/1) ... [2020-10-28 23:42:04,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:04" (1/1) ... [2020-10-28 23:42:05,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:04" (1/1) ... [2020-10-28 23:42:05,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:04" (1/1) ... [2020-10-28 23:42:05,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:04" (1/1) ... [2020-10-28 23:42:05,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 23:42:05,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 23:42:05,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 23:42:05,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 23:42:05,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:04" (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 [2020-10-28 23:42:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 23:42:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 23:42:05,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 23:42:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 23:42:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 23:42:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 23:42:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 23:42:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 23:42:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 23:42:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-28 23:42:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 23:42:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 23:42:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 23:42:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-28 23:42:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 23:42:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 23:42:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-28 23:42:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 23:42:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-28 23:42:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 23:42:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2020-10-28 23:42:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-28 23:42:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-28 23:42:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 23:42:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 23:42:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 23:42:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-28 23:42:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-28 23:42:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 23:42:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-28 23:42:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-28 23:42:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-28 23:42:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 23:42:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-28 23:42:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 23:42:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 23:42:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 23:42:05,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 23:42:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 23:42:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 23:42:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 23:42:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 23:42:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 23:42:05,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-28 23:42:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 23:42:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 23:42:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 23:42:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 23:42:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-28 23:42:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-28 23:42:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 23:42:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-28 23:42:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-28 23:42:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-28 23:42:05,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-28 23:42:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 23:42:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 23:42:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-28 23:42:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2020-10-28 23:42:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2020-10-28 23:42:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 23:42:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2020-10-28 23:42:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-28 23:42:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-28 23:42:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-28 23:42:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-10-28 23:42:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-28 23:42:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2020-10-28 23:42:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-28 23:42:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-28 23:42:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-28 23:42:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-28 23:42:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-28 23:42:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 23:42:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 23:42:05,398 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 23:42:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2020-10-28 23:42:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-28 23:42:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2020-10-28 23:42:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2020-10-28 23:42:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-28 23:42:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2020-10-28 23:42:05,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2020-10-28 23:42:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2020-10-28 23:42:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2020-10-28 23:42:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_vcc [2020-10-28 23:42:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_one [2020-10-28 23:42:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2020-10-28 23:42:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2020-10-28 23:42:05,401 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp0 [2020-10-28 23:42:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_rx_lbfp1 [2020-10-28 23:42:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tx_lbfp [2020-10-28 23:42:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_tpdrq [2020-10-28 23:42:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block [2020-10-28 23:42:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_cs_block_rcm [2020-10-28 23:42:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_group [2020-10-28 23:42:05,402 INFO L138 BoogieDeclarations]: Found implementation of procedure he_init_irq [2020-10-28 23:42:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure he_start [2020-10-28 23:42:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2020-10-28 23:42:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2020-10-28 23:42:05,403 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbrq [2020-10-28 23:42:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_tbrq [2020-10-28 23:42:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure he_service_rbpl [2020-10-28 23:42:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure he_tasklet [2020-10-28 23:42:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure he_irq_handler [2020-10-28 23:42:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2020-10-28 23:42:05,404 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2020-10-28 23:42:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2020-10-28 23:42:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2020-10-28 23:42:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2020-10-28 23:42:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2020-10-28 23:42:05,406 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2020-10-28 23:42:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure he_proc_read [2020-10-28 23:42:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2020-10-28 23:42:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure he_driver_init [2020-10-28 23:42:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure he_driver_exit [2020-10-28 23:42:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-28 23:42:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-28 23:42:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-28 23:42:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_2 [2020-10-28 23:42:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_atmdev_ops_3 [2020-10-28 23:42:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-28 23:42:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-28 23:42:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 23:42:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 23:42:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 23:42:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 23:42:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 23:42:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 23:42:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-28 23:42:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-28 23:42:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-28 23:42:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-28 23:42:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-28 23:42:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-28 23:42:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-28 23:42:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-28 23:42:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-28 23:42:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_33 [2020-10-28 23:42:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_34 [2020-10-28 23:42:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_deregister_35 [2020-10-28 23:42:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_36 [2020-10-28 23:42:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_37 [2020-10-28 23:42:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2020-10-28 23:42:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_39 [2020-10-28 23:42:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dma_pool_alloc_40 [2020-10-28 23:42:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 23:42:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:42:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 23:42:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 23:42:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 23:42:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 23:42:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 23:42:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-28 23:42:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-28 23:42:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-28 23:42:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 23:42:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 23:42:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-28 23:42:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 23:42:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 23:42:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-28 23:42:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 23:42:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-28 23:42:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-28 23:42:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 23:42:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 23:42:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2020-10-28 23:42:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2020-10-28 23:42:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 23:42:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 23:42:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 23:42:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-28 23:42:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2020-10-28 23:42:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2020-10-28 23:42:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_register [2020-10-28 23:42:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2020-10-28 23:42:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-28 23:42:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-28 23:42:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-28 23:42:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-28 23:42:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-28 23:42:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2020-10-28 23:42:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2020-10-28 23:42:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2020-10-28 23:42:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2020-10-28 23:42:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-28 23:42:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2020-10-28 23:42:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2020-10-28 23:42:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 23:42:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-28 23:42:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-28 23:42:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 23:42:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2020-10-28 23:42:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 23:42:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 23:42:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 23:42:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-28 23:42:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 23:42:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-28 23:42:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-28 23:42:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-28 23:42:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-28 23:42:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2020-10-28 23:42:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2020-10-28 23:42:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-28 23:42:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-28 23:42:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 23:42:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 23:42:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 23:42:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-28 23:42:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-28 23:42:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 23:42:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-28 23:42:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-28 23:42:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-28 23:42:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-28 23:42:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 23:42:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure suni_init [2020-10-28 23:42:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-28 23:42:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 23:42:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-28 23:42:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 23:42:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 23:42:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 23:42:05,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 23:42:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 23:42:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 23:42:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 23:42:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 23:42:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 23:42:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 23:42:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 23:42:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 23:42:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 23:42:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 23:42:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 23:42:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-28 23:42:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 23:42:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 23:42:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2020-10-28 23:42:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2020-10-28 23:42:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 23:42:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 23:42:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 23:42:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 23:42:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 23:42:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 23:42:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-28 23:42:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 23:42:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 23:42:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-28 23:42:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-28 23:42:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-28 23:42:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 23:42:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 23:42:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-28 23:42:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 23:42:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 23:42:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2020-10-28 23:42:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 23:42:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-28 23:42:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-28 23:42:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-28 23:42:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 23:42:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 23:42:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 23:42:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 23:42:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 23:42:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 23:42:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2020-10-28 23:42:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2020-10-28 23:42:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 23:42:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-28 23:42:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 23:42:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-28 23:42:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 23:42:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2020-10-28 23:42:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 23:42:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-28 23:42:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 23:42:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-28 23:42:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-28 23:42:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-28 23:42:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-28 23:42:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-28 23:42:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-28 23:42:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-28 23:42:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-28 23:42:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 23:42:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 23:42:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 23:42:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 23:42:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-28 23:42:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 23:42:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 23:42:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 23:42:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 23:42:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 23:42:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 23:42:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2020-10-28 23:42:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 23:42:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 23:42:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 23:42:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 23:42:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 23:42:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 23:42:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 23:42:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 23:42:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 23:42:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 23:42:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 23:42:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-28 23:42:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-28 23:42:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-28 23:42:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_2 [2020-10-28 23:42:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_atmdev_ops_3 [2020-10-28 23:42:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-28 23:42:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-28 23:42:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-28 23:42:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 23:42:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 23:42:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-28 23:42:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-28 23:42:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 23:42:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 23:42:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 23:42:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 23:42:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2020-10-28 23:42:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-28 23:42:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-28 23:42:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-28 23:42:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-28 23:42:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-28 23:42:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-28 23:42:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 23:42:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-28 23:42:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 23:42:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-28 23:42:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 23:42:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-28 23:42:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-28 23:42:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-28 23:42:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 23:42:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 23:42:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 23:42:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 23:42:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-28 23:42:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-28 23:42:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-28 23:42:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-28 23:42:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-28 23:42:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-28 23:42:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-28 23:42:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-28 23:42:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-28 23:42:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-28 23:42:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-28 23:42:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-28 23:42:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2020-10-28 23:42:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 23:42:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2020-10-28 23:42:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 23:42:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-28 23:42:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 23:42:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 23:42:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-28 23:42:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-28 23:42:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-28 23:42:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2020-10-28 23:42:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-28 23:42:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-28 23:42:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-28 23:42:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2020-10-28 23:42:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-28 23:42:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2020-10-28 23:42:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-28 23:42:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-28 23:42:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-28 23:42:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-10-28 23:42:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-28 23:42:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2020-10-28 23:42:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 23:42:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-28 23:42:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 23:42:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 23:42:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2020-10-28 23:42:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2020-10-28 23:42:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2020-10-28 23:42:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_36 [2020-10-28 23:42:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_39 [2020-10-28 23:42:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dma_pool_alloc_40 [2020-10-28 23:42:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2020-10-28 23:42:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-28 23:42:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-28 23:42:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-28 23:42:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-28 23:42:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-28 23:42:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 23:42:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 23:42:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 23:42:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-28 23:42:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 23:42:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 23:42:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_37 [2020-10-28 23:42:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 23:42:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2020-10-28 23:42:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2020-10-28 23:42:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-28 23:42:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-28 23:42:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2020-10-28 23:42:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2020-10-28 23:42:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-28 23:42:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-28 23:42:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-28 23:42:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2020-10-28 23:42:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2020-10-28 23:42:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2020-10-28 23:42:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_33 [2020-10-28 23:42:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2020-10-28 23:42:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_34 [2020-10-28 23:42:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_deregister_35 [2020-10-28 23:42:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2020-10-28 23:42:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2020-10-28 23:42:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2020-10-28 23:42:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2020-10-28 23:42:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2020-10-28 23:42:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2020-10-28 23:42:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2020-10-28 23:42:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure he_irq_handler [2020-10-28 23:42:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure he_tasklet [2020-10-28 23:42:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure he_proc_read [2020-10-28 23:42:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure he_start [2020-10-28 23:42:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2020-10-28 23:42:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2020-10-28 23:42:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2020-10-28 23:42:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2020-10-28 23:42:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2020-10-28 23:42:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2020-10-28 23:42:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure __find_vcc [2020-10-28 23:42:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_one [2020-10-28 23:42:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 23:42:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2020-10-28 23:42:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2020-10-28 23:42:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp0 [2020-10-28 23:42:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_rx_lbfp1 [2020-10-28 23:42:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tx_lbfp [2020-10-28 23:42:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_tpdrq [2020-10-28 23:42:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block [2020-10-28 23:42:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_cs_block_rcm [2020-10-28 23:42:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_group [2020-10-28 23:42:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure he_init_irq [2020-10-28 23:42:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 23:42:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2020-10-28 23:42:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 23:42:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbrq [2020-10-28 23:42:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 23:42:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 23:42:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_tbrq [2020-10-28 23:42:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure he_service_rbpl [2020-10-28 23:42:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 23:42:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2020-10-28 23:42:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-28 23:42:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure he_driver_init [2020-10-28 23:42:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure he_driver_exit [2020-10-28 23:42:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 23:42:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 23:42:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 23:42:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 23:42:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:42:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 23:42:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 23:42:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 23:42:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 23:42:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 23:42:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 23:42:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 23:42:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 23:42:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 23:42:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 23:42:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 23:42:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 23:42:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 23:42:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 23:42:07,033 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 23:42:14,602 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 23:42:14,602 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 23:42:14,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:42:14 BoogieIcfgContainer [2020-10-28 23:42:14,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 23:42:14,613 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 23:42:14,613 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 23:42:14,617 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 23:42:14,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:42:01" (1/3) ... [2020-10-28 23:42:14,618 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2558197f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:42:14, skipping insertion in model container [2020-10-28 23:42:14,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:42:04" (2/3) ... [2020-10-28 23:42:14,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2558197f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:42:14, skipping insertion in model container [2020-10-28 23:42:14,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:42:14" (3/3) ... [2020-10-28 23:42:14,620 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2020-10-28 23:42:14,633 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 23:42:14,643 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 23:42:14,658 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 23:42:14,708 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 23:42:14,708 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 23:42:14,708 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 23:42:14,708 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 23:42:14,708 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 23:42:14,708 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 23:42:14,708 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 23:42:14,709 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 23:42:14,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states. [2020-10-28 23:42:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-28 23:42:14,813 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:42:14,814 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:42:14,815 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:42:14,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:42:14,820 INFO L82 PathProgramCache]: Analyzing trace with hash -151513540, now seen corresponding path program 1 times [2020-10-28 23:42:14,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:42:14,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1172204732] [2020-10-28 23:42:14,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:42:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:42:15,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:16,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:17,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:20,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:42:20,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 100 [2020-10-28 23:42:20,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:42:20,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5290 [2020-10-28 23:42:20,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:42:20,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:42:20,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:42:20,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-28 23:42:20,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 23:42:20,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 23:42:23,192 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-28 23:42:23,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:42:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:42:23,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:23,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:42:23,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:42:23,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:42:23,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 527 [2020-10-28 23:42:23,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:42:23,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:42:23,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:42:23,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:42:23,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:42:23,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:42:23,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:42:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:42:23,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:23,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:42:23,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:42:23,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:42:23,858 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 23:42:23,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:42:23,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:42:23,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:42:23,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:42:23,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:42:23,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:42:23,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:42:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:42:23,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:23,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:42:23,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:42:23,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:42:23,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:42:23,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:42:23,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:42:23,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:42:23,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:42:23,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:42:23,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:42:23,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:42:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:42:23,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:23,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:42:23,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:42:23,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:42:23,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:42:23,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:42:23,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:42:23,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:42:23,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:42:23,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:42:23,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:42:23,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:42:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:42:23,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:23,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:42:23,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:42:23,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:42:23,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:42:23,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:42:23,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:42:23,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:42:23,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:42:23,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:42:23,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:42:23,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:42:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:42:23,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:23,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:42:23,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:42:23,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:42:23,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:42:23,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:42:23,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:42:23,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:42:23,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:42:23,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:42:23,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:42:23,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:42:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:42:23,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:24,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:42:24,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:42:24,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:42:24,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:42:24,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:42:24,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:42:24,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:42:24,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:42:24,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:42:24,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:42:24,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-28 23:42:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:42:24,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:42:24,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:42:24,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:42:24,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:42:24,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 23:42:24,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:42:24,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:42:24,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:42:24,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:42:24,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:42:24,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:42:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-28 23:42:24,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1172204732] [2020-10-28 23:42:24,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:42:24,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 23:42:24,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773114308] [2020-10-28 23:42:24,096 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 23:42:24,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:42:24,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 23:42:24,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-28 23:42:24,116 INFO L87 Difference]: Start difference. First operand 2425 states. Second operand 5 states. [2020-10-28 23:42:26,845 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-28 23:42:34,015 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 621 [2020-10-28 23:42:36,712 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 618 [2020-10-28 23:44:02,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:44:02,802 INFO L93 Difference]: Finished difference Result 5972 states and 8368 transitions. [2020-10-28 23:44:02,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 23:44:02,809 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2020-10-28 23:44:02,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:44:02,868 INFO L225 Difference]: With dead ends: 5972 [2020-10-28 23:44:02,868 INFO L226 Difference]: Without dead ends: 3871 [2020-10-28 23:44:02,887 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-28 23:44:02,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3871 states. [2020-10-28 23:44:04,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3871 to 3510. [2020-10-28 23:44:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3510 states. [2020-10-28 23:44:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 3510 states and 4811 transitions. [2020-10-28 23:44:04,299 INFO L78 Accepts]: Start accepts. Automaton has 3510 states and 4811 transitions. Word has length 70 [2020-10-28 23:44:04,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:44:04,300 INFO L481 AbstractCegarLoop]: Abstraction has 3510 states and 4811 transitions. [2020-10-28 23:44:04,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 23:44:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 4811 transitions. [2020-10-28 23:44:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-28 23:44:04,306 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:44:04,307 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:44:04,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 23:44:04,307 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:44:04,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:44:04,308 INFO L82 PathProgramCache]: Analyzing trace with hash -215457438, now seen corresponding path program 1 times [2020-10-28 23:44:04,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:44:04,308 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1034895296] [2020-10-28 23:44:04,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:44:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:04,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:05,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:06,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:09,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:09,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-28 23:44:09,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 23:44:09,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5088 [2020-10-28 23:44:09,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:09,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:09,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:44:09,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-28 23:44:09,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 23:44:09,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:44:12,103 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 616 [2020-10-28 23:44:12,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:44:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:12,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:12,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:12,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:44:12,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:44:12,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 476 [2020-10-28 23:44:12,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:12,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:12,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:44:12,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:44:12,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:44:12,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:44:12,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:44:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:12,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:12,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:12,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:44:12,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:44:12,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:44:12,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:12,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:12,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:44:12,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:44:12,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:44:12,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:44:12,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:44:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:12,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:12,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:12,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:44:12,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:44:12,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:44:12,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:12,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:12,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:44:12,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:44:12,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:44:12,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:44:12,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:44:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:12,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:12,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:12,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:44:12,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:44:12,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:44:12,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:12,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:12,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:44:12,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:44:12,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:44:12,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:44:12,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:44:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:12,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:12,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:12,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:44:12,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:44:12,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 23:44:12,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:12,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:12,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:44:12,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:44:12,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:44:12,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:44:12,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 23:44:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:12,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:12,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:12,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:44:12,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:44:12,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 23:44:12,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:12,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:12,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:44:12,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:44:12,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:44:12,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:44:12,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 23:44:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:12,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:12,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:12,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 23:44:12,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:44:12,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 23:44:12,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:12,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:12,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:44:12,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:44:12,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:44:12,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:44:12,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-28 23:44:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:12,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:12,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:12,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 23:44:12,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:44:12,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:44:12,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:12,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:12,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:44:12,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 23:44:12,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:44:12,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:44:12,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 23:44:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:12,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:12,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:12,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:44:12,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:44:12,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 23:44:12,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:12,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:12,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:44:12,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:44:12,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:44:12,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:44:12,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 23:44:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:44:12,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:44:12,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:44:12,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:44:12,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:44:12,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:44:12,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:44:12,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:44:12,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:44:12,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:44:12,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:44:12,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:44:12,930 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-28 23:44:12,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1034895296] [2020-10-28 23:44:12,930 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:44:12,931 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-28 23:44:12,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053524216] [2020-10-28 23:44:12,932 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-28 23:44:12,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:44:12,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-28 23:44:12,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-28 23:44:12,934 INFO L87 Difference]: Start difference. First operand 3510 states and 4811 transitions. Second operand 5 states. [2020-10-28 23:44:15,487 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-28 23:44:20,746 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 621 [2020-10-28 23:44:23,384 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 618 [2020-10-28 23:45:39,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 23:45:39,072 INFO L93 Difference]: Finished difference Result 8472 states and 11635 transitions. [2020-10-28 23:45:39,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 23:45:39,073 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 86 [2020-10-28 23:45:39,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 23:45:39,110 INFO L225 Difference]: With dead ends: 8472 [2020-10-28 23:45:39,110 INFO L226 Difference]: Without dead ends: 4982 [2020-10-28 23:45:39,126 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-28 23:45:39,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4982 states. [2020-10-28 23:45:40,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4982 to 4518. [2020-10-28 23:45:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4518 states. [2020-10-28 23:45:40,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 4518 states and 6171 transitions. [2020-10-28 23:45:40,589 INFO L78 Accepts]: Start accepts. Automaton has 4518 states and 6171 transitions. Word has length 86 [2020-10-28 23:45:40,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 23:45:40,590 INFO L481 AbstractCegarLoop]: Abstraction has 4518 states and 6171 transitions. [2020-10-28 23:45:40,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-28 23:45:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 6171 transitions. [2020-10-28 23:45:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-10-28 23:45:40,594 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:45:40,594 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:45:40,595 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 23:45:40,595 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:45:40,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:45:40,595 INFO L82 PathProgramCache]: Analyzing trace with hash -1948364086, now seen corresponding path program 1 times [2020-10-28 23:45:40,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:45:40,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1795195327] [2020-10-28 23:45:40,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:45:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:45:40,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:41,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:45:45,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:45:45,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 163 [2020-10-28 23:45:45,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:45:45,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5122 [2020-10-28 23:45:45,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:45:45,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:45:45,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 23:45:45,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-28 23:45:45,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-28 23:45:45,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1