/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=DEEPEST --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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 08:11:17,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 08:11:17,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 08:11:17,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 08:11:17,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 08:11:17,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 08:11:17,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 08:11:17,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 08:11:17,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 08:11:17,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 08:11:17,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 08:11:17,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 08:11:17,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 08:11:17,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 08:11:17,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 08:11:17,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 08:11:17,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 08:11:17,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 08:11:17,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 08:11:17,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 08:11:17,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 08:11:17,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 08:11:17,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 08:11:17,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 08:11:17,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 08:11:17,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 08:11:17,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 08:11:17,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 08:11:17,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 08:11:17,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 08:11:17,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 08:11:17,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 08:11:17,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 08:11:17,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 08:11:17,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 08:11:17,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 08:11:17,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 08:11:17,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 08:11:17,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 08:11:17,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 08:11:17,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 08:11:17,645 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 08:11:17,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 08:11:17,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 08:11:17,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 08:11:17,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 08:11:17,704 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 08:11:17,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 08:11:17,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 08:11:17,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 08:11:17,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 08:11:17,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 08:11:17,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 08:11:17,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 08:11:17,706 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 08:11:17,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 08:11:17,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 08:11:17,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 08:11:17,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 08:11:17,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 08:11:17,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 08:11:17,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 08:11:17,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 08:11:17,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 08:11:17,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 08:11:17,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 08:11:17,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 08:11:17,709 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 08:11:17,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 08:11:17,709 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 08:11:18,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 08:11:18,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 08:11:18,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 08:11:18,094 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 08:11:18,095 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 08:11:18,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2020-10-28 08:11:18,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/beb1035f5/04021125b24548378046e2e396ba8193/FLAGc0096e60c [2020-10-28 08:11:19,149 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 08:11:19,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2020-10-28 08:11:19,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/beb1035f5/04021125b24548378046e2e396ba8193/FLAGc0096e60c [2020-10-28 08:11:19,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/beb1035f5/04021125b24548378046e2e396ba8193 [2020-10-28 08:11:19,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 08:11:19,639 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 08:11:19,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 08:11:19,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 08:11:19,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 08:11:19,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:11:19" (1/1) ... [2020-10-28 08:11:19,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4b8c9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:19, skipping insertion in model container [2020-10-28 08:11:19,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:11:19" (1/1) ... [2020-10-28 08:11:19,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 08:11:19,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 08:11:22,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 08:11:22,505 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 08:11:23,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 08:11:23,730 INFO L208 MainTranslator]: Completed translation [2020-10-28 08:11:23,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:23 WrapperNode [2020-10-28 08:11:23,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 08:11:23,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 08:11:23,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 08:11:23,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 08:11:23,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:23" (1/1) ... [2020-10-28 08:11:23,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:23" (1/1) ... [2020-10-28 08:11:23,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:23" (1/1) ... [2020-10-28 08:11:23,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:23" (1/1) ... [2020-10-28 08:11:24,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:23" (1/1) ... [2020-10-28 08:11:24,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:23" (1/1) ... [2020-10-28 08:11:24,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:23" (1/1) ... [2020-10-28 08:11:24,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 08:11:24,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 08:11:24,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 08:11:24,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 08:11:24,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:23" (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 08:11:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 08:11:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 08:11:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-28 08:11:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-28 08:11:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-10-28 08:11:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-28 08:11:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2020-10-28 08:11:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-28 08:11:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 08:11:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 08:11:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 08:11:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 08:11:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 08:11:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-28 08:11:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 08:11:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 08:11:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 08:11:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 08:11:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 08:11:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 08:11:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 08:11:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 08:11:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 08:11:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-28 08:11:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-28 08:11:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-28 08:11:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 08:11:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 08:11:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 08:11:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 08:11:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 08:11:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 08:11:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 08:11:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-28 08:11:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-28 08:11:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-28 08:11:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-28 08:11:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2020-10-28 08:11:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_open [2020-10-28 08:11:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_close [2020-10-28 08:11:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_set_config [2020-10-28 08:11:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_complete [2020-10-28 08:11:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_rx [2020-10-28 08:11:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_emulate_arp [2020-10-28 08:11:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure icmp6_checksum [2020-10-28 08:11:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_emulate_ndp [2020-10-28 08:11:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_tx_nic_type [2020-10-28 08:11:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_tx [2020-10-28 08:11:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_stats [2020-10-28 08:11:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_send [2020-10-28 08:11:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_rcv [2020-10-28 08:11:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_init [2020-10-28 08:11:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_event_exit [2020-10-28 08:11:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev_index [2020-10-28 08:11:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_netif_rx [2020-10-28 08:11:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_multi_sdu_pkt [2020-10-28 08:11:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_pdn_table [2020-10-28 08:11:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_lte_receive_pkt [2020-10-28 08:11:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_complete [2020-10-28 08:11:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure start_rx_proc [2020-10-28 08:11:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure form_mac_address [2020-10-28 08:11:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_mac_address [2020-10-28 08:11:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure register_lte_device [2020-10-28 08:11:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_lte_device [2020-10-28 08:11:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-28 08:11:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2020-10-28 08:11:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-28 08:11:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-28 08:11:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-28 08:11:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-28 08:11:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-28 08:11:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-28 08:11:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2020-10-28 08:11:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2020-10-28 08:11:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2020-10-28 08:11:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2020-10-28 08:11:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2020-10-28 08:11:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2020-10-28 08:11:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2020-10-28 08:11:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2020-10-28 08:11:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2020-10-28 08:11:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_44 [2020-10-28 08:11:24,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2020-10-28 08:11:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 08:11:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-28 08:11:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-28 08:11:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_kernel_create [2020-10-28 08:11:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-28 08:11:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2020-10-28 08:11:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2020-10-28 08:11:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2020-10-28 08:11:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv_cb [2020-10-28 08:11:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_rcv [2020-10-28 08:11:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_init [2020-10-28 08:11:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_exit [2020-10-28 08:11:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_send [2020-10-28 08:11:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_68 [2020-10-28 08:11:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_69 [2020-10-28 08:11:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_70 [2020-10-28 08:11:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_71 [2020-10-28 08:11:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_72 [2020-10-28 08:11:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-28 08:11:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_84 [2020-10-28 08:11:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_86 [2020-10-28 08:11:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_88 [2020-10-28 08:11:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_89 [2020-10-28 08:11:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_90 [2020-10-28 08:11:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_91 [2020-10-28 08:11:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_92 [2020-10-28 08:11:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_93 [2020-10-28 08:11:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_94 [2020-10-28 08:11:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 08:11:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-28 08:11:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 08:11:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 08:11:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 08:11:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2020-10-28 08:11:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 08:11:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 08:11:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 08:11:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-28 08:11:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-28 08:11:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-28 08:11:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 08:11:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-28 08:11:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-28 08:11:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 08:11:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure request_mac_address [2020-10-28 08:11:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_struct [2020-10-28 08:11:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tx_sdu_struct [2020-10-28 08:11:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_struct [2020-10-28 08:11:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_sdu_struct [2020-10-28 08:11:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_sdu_struct [2020-10-28 08:11:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tx_struct [2020-10-28 08:11:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rx_struct [2020-10-28 08:11:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_struct [2020-10-28 08:11:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_struct [2020-10-28 08:11:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rx_struct [2020-10-28 08:11:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure release_usb [2020-10-28 08:11:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb [2020-10-28 08:11:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mac_address [2020-10-28 08:11:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx [2020-10-28 08:11:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_rx_submit_list [2020-10-28 08:11:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_rcv_complete [2020-10-28 08:11:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_recv [2020-10-28 08:11:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_send_complete [2020-10-28 08:11:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure send_tx_packet [2020-10-28 08:11:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_aggregation [2020-10-28 08:11:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2020-10-28 08:11:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_sdu_send [2020-10-28 08:11:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_hci_send [2020-10-28 08:11:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_get_endian [2020-10-28 08:11:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_probe [2020-10-28 08:11:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_disconnect [2020-10-28 08:11:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_suspend [2020-10-28 08:11:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_resume [2020-10-28 08:11:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_lte_init [2020-10-28 08:11:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_usb_lte_exit [2020-10-28 08:11:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-28 08:11:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-28 08:11:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-28 08:11:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_3 [2020-10-28 08:11:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-28 08:11:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-28 08:11:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-28 08:11:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-28 08:11:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-28 08:11:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-28 08:11:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-28 08:11:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-28 08:11:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-28 08:11:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 08:11:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 08:11:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_114 [2020-10-28 08:11:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_115 [2020-10-28 08:11:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_116 [2020-10-28 08:11:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_117 [2020-10-28 08:11:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_118 [2020-10-28 08:11:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 08:11:24,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_130 [2020-10-28 08:11:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_132 [2020-10-28 08:11:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_134 [2020-10-28 08:11:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_135 [2020-10-28 08:11:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_136 [2020-10-28 08:11:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_137 [2020-10-28 08:11:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_138 [2020-10-28 08:11:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_139 [2020-10-28 08:11:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_140 [2020-10-28 08:11:24,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_141 [2020-10-28 08:11:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_142 [2020-10-28 08:11:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_143 [2020-10-28 08:11:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_144 [2020-10-28 08:11:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_145 [2020-10-28 08:11:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_146 [2020-10-28 08:11:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_147 [2020-10-28 08:11:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_148 [2020-10-28 08:11:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_149 [2020-10-28 08:11:24,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_150 [2020-10-28 08:11:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_151 [2020-10-28 08:11:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-28 08:11:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-28 08:11:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_set_endian [2020-10-28 08:11:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_cpu_to_dev16 [2020-10-28 08:11:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_dev16_to_cpu [2020-10-28 08:11:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_cpu_to_dev32 [2020-10-28 08:11:24,345 INFO L138 BoogieDeclarations]: Found implementation of procedure gdm_dev32_to_cpu [2020-10-28 08:11:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_177 [2020-10-28 08:11:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_178 [2020-10-28 08:11:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_179 [2020-10-28 08:11:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_180 [2020-10-28 08:11:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_181 [2020-10-28 08:11:24,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 08:11:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 08:11:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 08:11:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 08:11:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 08:11:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 08:11:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 08:11:24,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 08:11:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 08:11:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 08:11:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 08:11:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-28 08:11:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 08:11:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 08:11:24,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __netlink_kernel_create [2020-10-28 08:11:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __nlmsg_put [2020-10-28 08:11:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 08:11:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-28 08:11:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 08:11:24,349 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-28 08:11:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 08:11:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-28 08:11:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 08:11:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_index [2020-10-28 08:11:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-28 08:11:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 08:11:24,350 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-28 08:11:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-28 08:11:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 08:11:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 08:11:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-28 08:11:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-28 08:11:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 08:11:24,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-28 08:11:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 08:11:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 08:11:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 08:11:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-28 08:11:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-28 08:11:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-28 08:11:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2020-10-28 08:11:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 08:11:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_broadcast [2020-10-28 08:11:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_has_listeners [2020-10-28 08:11:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_set_autosuspend_delay [2020-10-28 08:11:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 08:11:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-28 08:11:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 08:11:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 08:11:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-28 08:11:24,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 08:11:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2020-10-28 08:11:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 08:11:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2020-10-28 08:11:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2020-10-28 08:11:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-28 08:11:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 08:11:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2020-10-28 08:11:24,358 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-28 08:11:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-28 08:11:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-28 08:11:24,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2020-10-28 08:11:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 08:11:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 08:11:24,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 08:11:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 08:11:24,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 08:11:24,367 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 08:11:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 08:11:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 08:11:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 08:11:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 08:11:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 08:11:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 08:11:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 08:11:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 08:11:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 08:11:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-28 08:11:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 08:11:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 08:11:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-28 08:11:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 08:11:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 08:11:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 08:11:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 08:11:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 08:11:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 08:11:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 08:11:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 08:11:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 08:11:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 08:11:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 08:11:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 08:11:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 08:11:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 08:11:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 08:11:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 08:11:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 08:11:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 08:11:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 08:11:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-28 08:11:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-28 08:11:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-28 08:11:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-28 08:11:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-28 08:11:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-28 08:11:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-28 08:11:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 08:11:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-28 08:11:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-28 08:11:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-28 08:11:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-28 08:11:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 08:11:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2020-10-28 08:11:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2020-10-28 08:11:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2020-10-28 08:11:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-28 08:11:24,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2020-10-28 08:11:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2020-10-28 08:11:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 08:11:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-28 08:11:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 08:11:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 08:11:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 08:11:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 08:11:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-28 08:11:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2020-10-28 08:11:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2020-10-28 08:11:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2020-10-28 08:11:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-28 08:11:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-28 08:11:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 08:11:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 08:11:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 08:11:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2020-10-28 08:11:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 08:11:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 08:11:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 08:11:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 08:11:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 08:11:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 08:11:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-28 08:11:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-28 08:11:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2020-10-28 08:11:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-28 08:11:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2020-10-28 08:11:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-28 08:11:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 08:11:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2020-10-28 08:11:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 08:11:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_44 [2020-10-28 08:11:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-28 08:11:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-28 08:11:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-28 08:11:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-28 08:11:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2020-10-28 08:11:24,381 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_dev16_to_cpu [2020-10-28 08:11:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_dev32_to_cpu [2020-10-28 08:11:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_init [2020-10-28 08:11:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_exit [2020-10-28 08:11:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure start_rx_proc [2020-10-28 08:11:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure register_lte_device [2020-10-28 08:11:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_lte_device [2020-10-28 08:11:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_init [2020-10-28 08:11:24,382 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_exit [2020-10-28 08:11:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_send [2020-10-28 08:11:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_open [2020-10-28 08:11:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_close [2020-10-28 08:11:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_set_config [2020-10-28 08:11:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure tx_complete [2020-10-28 08:11:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_rx [2020-10-28 08:11:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_emulate_arp [2020-10-28 08:11:24,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 08:11:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 08:11:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure icmp6_checksum [2020-10-28 08:11:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_emulate_ndp [2020-10-28 08:11:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_tx_nic_type [2020-10-28 08:11:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_tx [2020-10-28 08:11:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-28 08:11:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_stats [2020-10-28 08:11:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_send [2020-10-28 08:11:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-10-28 08:11:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_event_rcv [2020-10-28 08:11:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2020-10-28 08:11:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev_index [2020-10-28 08:11:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_netif_rx [2020-10-28 08:11:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_multi_sdu_pkt [2020-10-28 08:11:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_pdn_table [2020-10-28 08:11:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_lte_receive_pkt [2020-10-28 08:11:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure rx_complete [2020-10-28 08:11:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-28 08:11:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure form_mac_address [2020-10-28 08:11:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure validate_mac_address [2020-10-28 08:11:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-28 08:11:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-28 08:11:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2020-10-28 08:11:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 08:11:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 08:11:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-28 08:11:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 08:11:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 08:11:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_68 [2020-10-28 08:11:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_70 [2020-10-28 08:11:24,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_69 [2020-10-28 08:11:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_72 [2020-10-28 08:11:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_71 [2020-10-28 08:11:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2020-10-28 08:11:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-28 08:11:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_86 [2020-10-28 08:11:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_94 [2020-10-28 08:11:24,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_88 [2020-10-28 08:11:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_84 [2020-10-28 08:11:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_92 [2020-10-28 08:11:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_93 [2020-10-28 08:11:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-28 08:11:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-28 08:11:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_89 [2020-10-28 08:11:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_90 [2020-10-28 08:11:24,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_91 [2020-10-28 08:11:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure __netlink_kernel_create [2020-10-28 08:11:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_kernel_create [2020-10-28 08:11:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_has_listeners [2020-10-28 08:11:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_broadcast [2020-10-28 08:11:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure __nlmsg_put [2020-10-28 08:11:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_index [2020-10-28 08:11:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-28 08:11:24,396 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2020-10-28 08:11:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2020-10-28 08:11:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2020-10-28 08:11:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv_cb [2020-10-28 08:11:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~VOID [2020-10-28 08:11:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_rcv [2020-10-28 08:11:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 08:11:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 08:11:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 08:11:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 08:11:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-28 08:11:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 08:11:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-28 08:11:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 08:11:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 08:11:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 08:11:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 08:11:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 08:11:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2020-10-28 08:11:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 08:11:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-28 08:11:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-28 08:11:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 08:11:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-28 08:11:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-28 08:11:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_149 [2020-10-28 08:11:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_151 [2020-10-28 08:11:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_114 [2020-10-28 08:11:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_116 [2020-10-28 08:11:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_115 [2020-10-28 08:11:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_118 [2020-10-28 08:11:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_117 [2020-10-28 08:11:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_148 [2020-10-28 08:11:24,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_150 [2020-10-28 08:11:24,401 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 08:11:24,401 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 08:11:24,401 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 08:11:24,401 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-28 08:11:24,401 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-28 08:11:24,401 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-28 08:11:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_3 [2020-10-28 08:11:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-28 08:11:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-28 08:11:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-28 08:11:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-28 08:11:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-28 08:11:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-28 08:11:24,402 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-28 08:11:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 08:11:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 08:11:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 08:11:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-28 08:11:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_set_autosuspend_delay [2020-10-28 08:11:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-28 08:11:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-28 08:11:24,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-28 08:11:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 08:11:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-28 08:11:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2020-10-28 08:11:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2020-10-28 08:11:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2020-10-28 08:11:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2020-10-28 08:11:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-28 08:11:24,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 08:11:24,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_146 [2020-10-28 08:11:24,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 08:11:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_147 [2020-10-28 08:11:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-28 08:11:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_141 [2020-10-28 08:11:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_142 [2020-10-28 08:11:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-28 08:11:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_143 [2020-10-28 08:11:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_144 [2020-10-28 08:11:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_145 [2020-10-28 08:11:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-28 08:11:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-28 08:11:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 08:11:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_132 [2020-10-28 08:11:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_140 [2020-10-28 08:11:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_134 [2020-10-28 08:11:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_130 [2020-10-28 08:11:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_138 [2020-10-28 08:11:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_139 [2020-10-28 08:11:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_135 [2020-10-28 08:11:24,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_136 [2020-10-28 08:11:24,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_137 [2020-10-28 08:11:24,434 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_set_endian [2020-10-28 08:11:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_cpu_to_dev16 [2020-10-28 08:11:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_cpu_to_dev32 [2020-10-28 08:11:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2020-10-28 08:11:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx [2020-10-28 08:11:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_recv [2020-10-28 08:11:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure request_mac_address [2020-10-28 08:11:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_struct [2020-10-28 08:11:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tx_sdu_struct [2020-10-28 08:11:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_struct [2020-10-28 08:11:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_sdu_struct [2020-10-28 08:11:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_sdu_struct [2020-10-28 08:11:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure put_tx_struct [2020-10-28 08:11:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rx_struct [2020-10-28 08:11:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_struct [2020-10-28 08:11:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_struct [2020-10-28 08:11:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure put_rx_struct [2020-10-28 08:11:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure release_usb [2020-10-28 08:11:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb [2020-10-28 08:11:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure set_mac_address [2020-10-28 08:11:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-28 08:11:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure remove_rx_submit_list [2020-10-28 08:11:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_rcv_complete [2020-10-28 08:11:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_send_complete [2020-10-28 08:11:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 08:11:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure send_tx_packet [2020-10-28 08:11:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure packet_aggregation [2020-10-28 08:11:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_sdu_send [2020-10-28 08:11:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_hci_send [2020-10-28 08:11:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_get_endian [2020-10-28 08:11:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_probe [2020-10-28 08:11:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_disconnect [2020-10-28 08:11:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_suspend [2020-10-28 08:11:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_resume [2020-10-28 08:11:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_lte_init [2020-10-28 08:11:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure gdm_usb_lte_exit [2020-10-28 08:11:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 08:11:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 08:11:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 08:11:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-28 08:11:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-28 08:11:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_177 [2020-10-28 08:11:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_179 [2020-10-28 08:11:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_178 [2020-10-28 08:11:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_181 [2020-10-28 08:11:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_180 [2020-10-28 08:11:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 08:11:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 08:11:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 08:11:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 08:11:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 08:11:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 08:11:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 08:11:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 08:11:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 08:11:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 08:11:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 08:11:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 08:11:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 08:11:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 08:11:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 08:11:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 08:11:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 08:11:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 08:11:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 08:11:25,759 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 08:11:33,722 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 08:11:33,723 INFO L298 CfgBuilder]: Removed 3 assume(true) statements. [2020-10-28 08:11:33,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:11:33 BoogieIcfgContainer [2020-10-28 08:11:33,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 08:11:33,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 08:11:33,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 08:11:33,735 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 08:11:33,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:11:19" (1/3) ... [2020-10-28 08:11:33,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5a2e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:11:33, skipping insertion in model container [2020-10-28 08:11:33,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:11:23" (2/3) ... [2020-10-28 08:11:33,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e5a2e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:11:33, skipping insertion in model container [2020-10-28 08:11:33,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:11:33" (3/3) ... [2020-10-28 08:11:33,738 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--staging--gdm724x--gdmulte.ko-entry_point.cil.out.i [2020-10-28 08:11:33,749 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 08:11:33,757 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 08:11:33,770 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 08:11:33,804 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 08:11:33,804 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 08:11:33,804 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 08:11:33,804 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 08:11:33,804 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 08:11:33,805 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 08:11:33,805 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 08:11:33,805 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 08:11:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states. [2020-10-28 08:11:33,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-10-28 08:11:33,878 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:11:33,879 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:11:33,879 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:11:33,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:11:33,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1278841575, now seen corresponding path program 1 times [2020-10-28 08:11:33,894 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:11:33,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1310124323] [2020-10-28 08:11:33,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:11:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:34,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:34,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:35,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:39,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:39,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-28 08:11:39,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 08:11:39,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5227 [2020-10-28 08:11:39,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:39,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:11:39,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-28 08:11:39,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:11:39,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 08:11:41,711 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-28 08:11:41,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:11:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:41,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:42,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:11:42,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:11:42,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 316 [2020-10-28 08:11:42,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:42,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:11:42,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:11:42,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:11:42,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:11:42,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:11:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:42,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:42,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:11:42,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:11:42,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-28 08:11:42,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:42,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:11:42,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:11:42,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:11:42,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:11:42,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:11:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:42,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:42,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:11:42,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:11:42,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 08:11:42,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:42,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:11:42,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:11:42,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:11:42,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:11:42,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:11:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:42,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:42,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:11:42,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:11:42,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:11:42,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:42,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:11:42,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:11:42,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:11:42,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:11:42,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 08:11:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:42,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:42,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:11:42,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:11:42,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:11:42,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:42,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:11:42,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:11:42,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:11:42,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:11:42,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-28 08:11:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:42,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:42,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:11:42,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:11:42,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-28 08:11:42,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:42,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:11:42,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:11:42,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:11:42,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:11:42,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:11:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:42,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:42,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:11:42,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:11:42,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 08:11:42,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:42,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:11:42,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:11:42,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:11:42,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:11:42,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 08:11:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:42,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:42,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:11:42,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:11:42,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:11:42,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:42,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:11:42,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:11:42,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:11:42,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:11:42,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 08:11:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:42,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:42,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:11:42,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:11:42,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 08:11:42,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:42,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:11:42,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:11:42,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 08:11:42,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:11:42,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-28 08:11:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:11:42,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:11:42,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:11:42,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:11:42,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:11:42,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:11:42,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:11:42,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:11:42,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:11:42,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:11:42,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:11:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 08:11:42,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1310124323] [2020-10-28 08:11:42,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 08:11:42,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-28 08:11:42,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708849491] [2020-10-28 08:11:42,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-28 08:11:42,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:11:42,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-28 08:11:42,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-28 08:11:42,921 INFO L87 Difference]: Start difference. First operand 2146 states. Second operand 13 states. [2020-10-28 08:11:44,738 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 628 [2020-10-28 08:11:58,987 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 630 [2020-10-28 08:12:00,888 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 621 [2020-10-28 08:12:03,164 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 636 [2020-10-28 08:12:04,998 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 632 [2020-10-28 08:12:06,872 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 634 [2020-10-28 08:12:08,828 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 638 [2020-10-28 08:12:10,673 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 627 [2020-10-28 08:12:33,886 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 631 [2020-10-28 08:12:35,716 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 633 [2020-10-28 08:14:06,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 08:14:06,131 INFO L93 Difference]: Finished difference Result 6655 states and 9613 transitions. [2020-10-28 08:14:06,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-28 08:14:06,133 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 71 [2020-10-28 08:14:06,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 08:14:06,205 INFO L225 Difference]: With dead ends: 6655 [2020-10-28 08:14:06,205 INFO L226 Difference]: Without dead ends: 4668 [2020-10-28 08:14:06,231 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 300 ImplicationChecksByTransitivity, 20.6s TimeCoverageRelationStatistics Valid=340, Invalid=920, Unknown=0, NotChecked=0, Total=1260 [2020-10-28 08:14:06,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4668 states. [2020-10-28 08:14:07,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4668 to 3451. [2020-10-28 08:14:07,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3451 states. [2020-10-28 08:14:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 3451 states and 4640 transitions. [2020-10-28 08:14:07,610 INFO L78 Accepts]: Start accepts. Automaton has 3451 states and 4640 transitions. Word has length 71 [2020-10-28 08:14:07,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 08:14:07,611 INFO L481 AbstractCegarLoop]: Abstraction has 3451 states and 4640 transitions. [2020-10-28 08:14:07,611 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-28 08:14:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4640 transitions. [2020-10-28 08:14:07,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-28 08:14:07,633 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:14:07,633 INFO L422 BasicCegarLoop]: trace histogram [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 08:14:07,633 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 08:14:07,633 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:14:07,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:14:07,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1323260969, now seen corresponding path program 1 times [2020-10-28 08:14:07,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:14:07,635 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [268588297] [2020-10-28 08:14:07,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:14:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:07,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:08,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:13,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:13,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 141 [2020-10-28 08:14:13,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:13,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5504 [2020-10-28 08:14:13,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:13,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 08:14:13,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-28 08:14:13,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-28 08:14:13,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:15,214 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 619 [2020-10-28 08:14:15,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:14:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:15,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:15,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:15,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:15,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:15,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 518 [2020-10-28 08:14:15,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:15,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:15,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:15,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:15,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:15,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:14:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:15,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:15,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:15,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:14:15,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:15,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 08:14:15,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:15,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:15,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:15,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:15,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:15,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:15,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:15,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:15,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 08:14:15,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:15,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:15,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:15,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:15,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:15,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:14:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:15,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:15,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:15,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:14:15,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:15,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:14:15,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:15,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:15,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:15,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:15,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:15,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 08:14:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:15,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:15,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:15,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:14:15,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:15,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 08:14:15,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:15,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:15,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:15,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:15,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:16,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-28 08:14:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:16,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:16,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:16,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:16,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:14:16,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:14:16,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-28 08:14:16,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:16,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:14:16,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:14:16,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:14:16,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:16,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:14:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:16,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:16,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:16,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:14:16,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:16,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-28 08:14:16,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:16,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:14:16,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:16,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:14:16,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:16,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-28 08:14:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:16,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:16,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:16,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:16,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:16,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:14:16,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:16,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:14:16,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:16,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 08:14:16,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:16,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 08:14:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:16,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:16,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:16,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:16,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:16,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:14:16,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:16,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:14:16,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:14:16,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 08:14:16,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:16,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-28 08:14:16,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:16,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:16,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:16,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:16,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:16,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:14:16,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:16,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:16,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:14:16,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:16,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:16,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-28 08:14:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:16,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:16,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:16,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:16,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:16,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:14:16,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:16,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:16,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:14:16,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:16,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:16,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-28 08:14:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:16,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:16,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:16,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:16,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:16,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 08:14:16,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:16,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:16,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:14:16,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:16,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:14:16,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-28 08:14:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:14:16,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:14:16,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:14:16,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:14:16,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:14:16,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 08:14:16,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:14:16,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:14:16,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:14:16,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:14:16,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 08:14:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-28 08:14:16,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [268588297] [2020-10-28 08:14:16,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 08:14:16,759 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-28 08:14:16,759 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117559587] [2020-10-28 08:14:16,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-28 08:14:16,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:14:16,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-28 08:14:16,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2020-10-28 08:14:16,764 INFO L87 Difference]: Start difference. First operand 3451 states and 4640 transitions. Second operand 15 states. [2020-10-28 08:14:18,724 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 628 [2020-10-28 08:14:38,659 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 630 [2020-10-28 08:14:40,705 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 621 [2020-10-28 08:14:43,143 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 636 [2020-10-28 08:14:45,121 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 633 [2020-10-28 08:14:47,068 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 626 [2020-10-28 08:14:49,030 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 627 [2020-10-28 08:14:51,102 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 629 [2020-10-28 08:14:53,136 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 627