/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 16:44:01,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 16:44:01,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 16:44:01,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 16:44:01,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 16:44:01,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 16:44:01,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 16:44:01,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 16:44:01,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 16:44:01,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 16:44:01,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 16:44:01,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 16:44:01,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 16:44:01,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 16:44:01,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 16:44:01,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 16:44:01,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 16:44:01,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 16:44:01,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 16:44:01,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 16:44:01,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 16:44:01,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 16:44:01,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 16:44:01,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 16:44:01,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 16:44:01,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 16:44:01,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 16:44:01,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 16:44:01,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 16:44:01,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 16:44:01,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 16:44:01,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 16:44:01,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 16:44:01,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 16:44:01,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 16:44:01,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 16:44:01,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 16:44:01,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 16:44:01,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 16:44:01,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 16:44:01,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 16:44:01,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 16:44:01,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 16:44:01,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 16:44:01,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 16:44:01,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 16:44:01,278 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 16:44:01,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 16:44:01,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 16:44:01,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 16:44:01,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 16:44:01,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 16:44:01,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 16:44:01,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 16:44:01,281 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 16:44:01,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 16:44:01,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 16:44:01,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 16:44:01,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 16:44:01,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 16:44:01,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 16:44:01,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 16:44:01,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 16:44:01,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 16:44:01,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 16:44:01,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 16:44:01,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 16:44:01,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 16:44:01,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 16:44:01,284 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 16:44:01,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 16:44:01,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 16:44:01,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 16:44:01,665 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 16:44:01,667 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 16:44:01,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2020-10-29 16:44:01,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/109e20aba/f0d1868d266f4c618b43a771d0a53f7b/FLAGddfdeb45e [2020-10-29 16:44:02,803 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 16:44:02,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2020-10-29 16:44:02,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/109e20aba/f0d1868d266f4c618b43a771d0a53f7b/FLAGddfdeb45e [2020-10-29 16:44:03,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/109e20aba/f0d1868d266f4c618b43a771d0a53f7b [2020-10-29 16:44:03,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 16:44:03,155 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 16:44:03,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 16:44:03,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 16:44:03,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 16:44:03,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:44:03" (1/1) ... [2020-10-29 16:44:03,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ada731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:03, skipping insertion in model container [2020-10-29 16:44:03,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:44:03" (1/1) ... [2020-10-29 16:44:03,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 16:44:03,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 16:44:05,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:44:05,292 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 16:44:05,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:44:06,233 INFO L208 MainTranslator]: Completed translation [2020-10-29 16:44:06,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:06 WrapperNode [2020-10-29 16:44:06,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 16:44:06,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 16:44:06,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 16:44:06,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 16:44:06,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:06" (1/1) ... [2020-10-29 16:44:06,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:06" (1/1) ... [2020-10-29 16:44:06,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:06" (1/1) ... [2020-10-29 16:44:06,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:06" (1/1) ... [2020-10-29 16:44:06,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:06" (1/1) ... [2020-10-29 16:44:06,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:06" (1/1) ... [2020-10-29 16:44:06,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:06" (1/1) ... [2020-10-29 16:44:06,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 16:44:06,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 16:44:06,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 16:44:06,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 16:44:06,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:06" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 16:44:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 16:44:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 16:44:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2020-10-29 16:44:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 16:44:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 16:44:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 16:44:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 16:44:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 16:44:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 16:44:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 16:44:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 16:44:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 16:44:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 16:44:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 16:44:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 16:44:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 16:44:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 16:44:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 16:44:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 16:44:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 16:44:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2020-10-29 16:44:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 16:44:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2020-10-29 16:44:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2020-10-29 16:44:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2020-10-29 16:44:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-29 16:44:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2020-10-29 16:44:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2020-10-29 16:44:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 16:44:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-29 16:44:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-29 16:44:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-29 16:44:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-29 16:44:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2020-10-29 16:44:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2020-10-29 16:44:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-29 16:44:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2020-10-29 16:44:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_read_reg [2020-10-29 16:44:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_write_reg [2020-10-29 16:44:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg_nopm [2020-10-29 16:44:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_nopm [2020-10-29 16:44:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg [2020-10-29 16:44:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg [2020-10-29 16:44:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_phy_wait_not_busy [2020-10-29 16:44:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_read [2020-10-29 16:44:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_write [2020-10-29 16:44:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read_nopm [2020-10-29 16:44:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write_nopm [2020-10-29 16:44:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read [2020-10-29 16:44:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write [2020-10-29 16:44:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_wait_eeprom [2020-10-29 16:44:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_eeprom_confirm_not_busy [2020-10-29 16:44:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_eeprom [2020-10-29 16:44:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_eeprom [2020-10-29 16:44:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_async [2020-10-29 16:44:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_hash [2020-10-29 16:44:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_multicast [2020-10-29 16:44:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_phy_update_flowcontrol [2020-10-29 16:44:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_reset [2020-10-29 16:44:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_status [2020-10-29 16:44:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_features [2020-10-29 16:44:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_eeprom_len [2020-10-29 16:44:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_eeprom [2020-10-29 16:44:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_set_eeprom [2020-10-29 16:44:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_getregslen [2020-10-29 16:44:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_getregs [2020-10-29 16:44:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_get_wol [2020-10-29 16:44:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ethtool_set_wol [2020-10-29 16:44:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ioctl [2020-10-29 16:44:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_init_mac_address [2020-10-29 16:44:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_mac_address [2020-10-29 16:44:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_tx_path [2020-10-29 16:44:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_rx_path [2020-10-29 16:44:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_phy_initialize [2020-10-29 16:44:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_reset [2020-10-29 16:44:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_bind [2020-10-29 16:44:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_unbind [2020-10-29 16:44:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2020-10-29 16:44:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enable_phy_wakeup_interrupts [2020-10-29 16:44:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_ok_nopm [2020-10-29 16:44:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend0 [2020-10-29 16:44:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend1 [2020-10-29 16:44:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend2 [2020-10-29 16:44:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend3 [2020-10-29 16:44:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_autosuspend [2020-10-29 16:44:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_suspend [2020-10-29 16:44:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_resume [2020-10-29 16:44:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_csum_offload [2020-10-29 16:44:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_fixup [2020-10-29 16:44:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_calc_csum_preamble [2020-10-29 16:44:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_tx_fixup [2020-10-29 16:44:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_manage_power [2020-10-29 16:44:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_driver_init [2020-10-29 16:44:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_driver_exit [2020-10-29 16:44:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2020-10-29 16:44:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2020-10-29 16:44:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2020-10-29 16:44:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-29 16:44:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 16:44:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2020-10-29 16:44:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_4 [2020-10-29 16:44:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_5 [2020-10-29 16:44:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_6 [2020-10-29 16:44:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-29 16:44:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-29 16:44:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-29 16:44:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-29 16:44:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-29 16:44:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-29 16:44:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-29 16:44:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-29 16:44:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-29 16:44:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-29 16:44:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-29 16:44:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-29 16:44:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-29 16:44:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-29 16:44:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-29 16:44:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-29 16:44:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 16:44:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 16:44:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2020-10-29 16:44:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 16:44:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 16:44:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:44:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev16 [2020-10-29 16:44:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2020-10-29 16:44:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure crc16 [2020-10-29 16:44:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-29 16:44:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2020-10-29 16:44:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-29 16:44:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2020-10-29 16:44:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-29 16:44:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-29 16:44:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2020-10-29 16:44:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-29 16:44:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 16:44:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2020-10-29 16:44:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2020-10-29 16:44:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2020-10-29 16:44:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-29 16:44:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-29 16:44:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 16:44:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 16:44:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 16:44:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-29 16:44:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-29 16:44:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 16:44:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-29 16:44:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2020-10-29 16:44:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 16:44:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 16:44:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-29 16:44:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2020-10-29 16:44:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 16:44:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 16:44:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2020-10-29 16:44:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_defer_kevent [2020-10-29 16:44:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2020-10-29 16:44:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_drvinfo [2020-10-29 16:44:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2020-10-29 16:44:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2020-10-29 16:44:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2020-10-29 16:44:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2020-10-29 16:44:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2020-10-29 16:44:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2020-10-29 16:44:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2020-10-29 16:44:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2020-10-29 16:44:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2020-10-29 16:44:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2020-10-29 16:44:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2020-10-29 16:44:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2020-10-29 16:44:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2020-10-29 16:44:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2020-10-29 16:44:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2020-10-29 16:44:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd_async [2020-10-29 16:44:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 16:44:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 16:44:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 16:44:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 16:44:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 16:44:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 16:44:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 16:44:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 16:44:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 16:44:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 16:44:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 16:44:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 16:44:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 16:44:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 16:44:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 16:44:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 16:44:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2020-10-29 16:44:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 16:44:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 16:44:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 16:44:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 16:44:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:44:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 16:44:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 16:44:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 16:44:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 16:44:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2020-10-29 16:44:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2020-10-29 16:44:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_4 [2020-10-29 16:44:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2020-10-29 16:44:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 16:44:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_5 [2020-10-29 16:44:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 16:44:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_6 [2020-10-29 16:44:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-29 16:44:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-29 16:44:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 16:44:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 16:44:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 16:44:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 16:44:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 16:44:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 16:44:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 16:44:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 16:44:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 16:44:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-29 16:44:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 16:44:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 16:44:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 16:44:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 16:44:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 16:44:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 16:44:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 16:44:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 16:44:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 16:44:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2020-10-29 16:44:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2020-10-29 16:44:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2020-10-29 16:44:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-29 16:44:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-29 16:44:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2020-10-29 16:44:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2020-10-29 16:44:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-29 16:44:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2020-10-29 16:44:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 16:44:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 16:44:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2020-10-29 16:44:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2020-10-29 16:44:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 16:44:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2020-10-29 16:44:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 16:44:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 16:44:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-29 16:44:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2020-10-29 16:44:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-29 16:44:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2020-10-29 16:44:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 16:44:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-29 16:44:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-29 16:44:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-29 16:44:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-29 16:44:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-29 16:44:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-29 16:44:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-29 16:44:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-29 16:44:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-29 16:44:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2020-10-29 16:44:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2020-10-29 16:44:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-29 16:44:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-29 16:44:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2020-10-29 16:44:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2020-10-29 16:44:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-29 16:44:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2020-10-29 16:44:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev16 [2020-10-29 16:44:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2020-10-29 16:44:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2020-10-29 16:44:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-29 16:44:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2020-10-29 16:44:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2020-10-29 16:44:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2020-10-29 16:44:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2020-10-29 16:44:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2020-10-29 16:44:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2020-10-29 16:44:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2020-10-29 16:44:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2020-10-29 16:44:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_async [2020-10-29 16:44:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2020-10-29 16:44:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2020-10-29 16:44:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2020-10-29 16:44:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2020-10-29 16:44:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2020-10-29 16:44:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2020-10-29 16:44:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_defer_kevent [2020-10-29 16:44:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2020-10-29 16:44:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2020-10-29 16:44:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2020-10-29 16:44:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2020-10-29 16:44:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2020-10-29 16:44:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2020-10-29 16:44:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2020-10-29 16:44:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2020-10-29 16:44:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_read_reg [2020-10-29 16:44:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2020-10-29 16:44:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 16:44:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_write_reg [2020-10-29 16:44:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg_nopm [2020-10-29 16:44:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_nopm [2020-10-29 16:44:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg [2020-10-29 16:44:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg [2020-10-29 16:44:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_phy_wait_not_busy [2020-10-29 16:44:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_read [2020-10-29 16:44:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_write [2020-10-29 16:44:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read_nopm [2020-10-29 16:44:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write_nopm [2020-10-29 16:44:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read [2020-10-29 16:44:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write [2020-10-29 16:44:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_wait_eeprom [2020-10-29 16:44:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_eeprom_confirm_not_busy [2020-10-29 16:44:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_eeprom [2020-10-29 16:44:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_eeprom [2020-10-29 16:44:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_async [2020-10-29 16:44:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_hash [2020-10-29 16:44:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_multicast [2020-10-29 16:44:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 16:44:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_phy_update_flowcontrol [2020-10-29 16:44:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_reset [2020-10-29 16:44:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_status [2020-10-29 16:44:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 16:44:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_features [2020-10-29 16:44:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_eeprom_len [2020-10-29 16:44:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_eeprom [2020-10-29 16:44:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_set_eeprom [2020-10-29 16:44:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_getregslen [2020-10-29 16:44:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_getregs [2020-10-29 16:44:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_get_wol [2020-10-29 16:44:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ethtool_set_wol [2020-10-29 16:44:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ioctl [2020-10-29 16:44:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_init_mac_address [2020-10-29 16:44:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_mac_address [2020-10-29 16:44:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_tx_path [2020-10-29 16:44:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_rx_path [2020-10-29 16:44:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_phy_initialize [2020-10-29 16:44:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_reset [2020-10-29 16:44:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_bind [2020-10-29 16:44:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_unbind [2020-10-29 16:44:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2020-10-29 16:44:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enable_phy_wakeup_interrupts [2020-10-29 16:44:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_ok_nopm [2020-10-29 16:44:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend0 [2020-10-29 16:44:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend1 [2020-10-29 16:44:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend2 [2020-10-29 16:44:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend3 [2020-10-29 16:44:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_autosuspend [2020-10-29 16:44:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_suspend [2020-10-29 16:44:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 16:44:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_resume [2020-10-29 16:44:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_csum_offload [2020-10-29 16:44:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_fixup [2020-10-29 16:44:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_calc_csum_preamble [2020-10-29 16:44:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_tx_fixup [2020-10-29 16:44:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_manage_power [2020-10-29 16:44:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_driver_init [2020-10-29 16:44:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_driver_exit [2020-10-29 16:44:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2020-10-29 16:44:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 16:44:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 16:44:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2020-10-29 16:44:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 16:44:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-29 16:44:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-29 16:44:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-29 16:44:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-29 16:44:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-29 16:44:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-29 16:44:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-29 16:44:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-29 16:44:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 16:44:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-29 16:44:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-29 16:44:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-29 16:44:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-29 16:44:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-29 16:44:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-29 16:44:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 16:44:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 16:44:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 16:44:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 16:44:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 16:44:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 16:44:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 16:44:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 16:44:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 16:44:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 16:44:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 16:44:08,787 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 16:44:22,347 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-29 16:44:34,435 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 16:44:34,435 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 16:44:34,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:44:34 BoogieIcfgContainer [2020-10-29 16:44:34,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 16:44:34,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 16:44:34,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 16:44:34,448 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 16:44:34,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:44:03" (1/3) ... [2020-10-29 16:44:34,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ae135f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:44:34, skipping insertion in model container [2020-10-29 16:44:34,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:06" (2/3) ... [2020-10-29 16:44:34,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ae135f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:44:34, skipping insertion in model container [2020-10-29 16:44:34,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:44:34" (3/3) ... [2020-10-29 16:44:34,456 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2020-10-29 16:44:34,475 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 16:44:34,484 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 16:44:34,499 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 16:44:34,549 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 16:44:34,550 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 16:44:34,550 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 16:44:34,550 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 16:44:34,550 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 16:44:34,550 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 16:44:34,550 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 16:44:34,550 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 16:44:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states. [2020-10-29 16:44:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-29 16:44:34,659 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:44:34,660 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 16:44:34,661 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:44:34,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:44:34,673 INFO L82 PathProgramCache]: Analyzing trace with hash 448744624, now seen corresponding path program 1 times [2020-10-29 16:44:34,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:44:34,683 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1634818362] [2020-10-29 16:44:34,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:44:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:44:36,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:44:36,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:44:37,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:44:44,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:44:44,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 155 [2020-10-29 16:44:44,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 16:44:44,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8412 [2020-10-29 16:44:44,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:44:44,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:44:44,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 16:44:44,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-29 16:44:44,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 16:44:44,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-29 16:45:18,679 WARN L193 SmtUtils]: Spent 34.13 s on a formula simplification that was a NOOP. DAG size: 1606 [2020-10-29 16:45:18,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:45:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:18,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:23,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:23,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:45:23,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:23,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4899 [2020-10-29 16:45:23,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:23,637 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:23,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:23,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:23,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:23,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:23,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:45:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:23,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:23,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:23,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:23,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:23,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 16:45:23,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:23,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:23,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:23,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:23,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:23,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:23,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 16:45:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:23,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:23,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:23,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:23,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:23,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:45:23,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:23,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:23,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:23,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:23,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:23,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:23,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 16:45:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:23,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:23,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:23,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:23,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:23,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 16:45:23,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:23,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:23,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:23,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:23,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:23,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:23,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 16:45:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:23,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:23,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:23,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:23,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:23,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:45:23,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:23,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:23,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:23,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:23,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:23,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:23,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 16:45:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:24,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:24,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:24,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:24,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:45:24,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:24,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:24,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:24,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:24,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:24,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:24,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 16:45:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:24,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:24,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:24,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:24,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:45:24,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:24,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:24,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:24,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:24,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:24,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 16:45:24,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 16:45:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:24,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:24,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:24,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:24,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:45:24,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:24,059 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:24,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:24,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:24,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:24,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:45:24,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 16:45:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:24,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:24,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:24,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:24,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 16:45:24,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:24,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:24,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:24,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:24,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:24,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:24,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 16:45:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:24,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:24,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:24,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:24,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:45:24,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:24,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:24,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:24,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:24,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:24,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:24,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 16:45:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:24,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:24,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:24,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:24,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 16:45:24,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:24,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:24,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:24,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:24,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:24,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:24,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 16:45:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:24,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:24,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 16:45:24,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:24,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:45:24,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:24,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:24,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:45:24,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:45:24,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:45:24,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:45:24,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-29 16:45:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:24,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:24,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:24,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:45:24,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 16:45:24,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:24,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:24,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 16:45:24,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 16:45:24,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 16:45:24,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:24,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 16:45:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:24,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:24,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:24,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:45:24,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 16:45:24,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:24,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:24,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 16:45:24,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 16:45:24,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 16:45:24,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:24,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-29 16:45:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:45:24,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:45:24,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:45:24,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:45:24,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:45:24,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 16:45:24,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:45:24,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:45:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 16:45:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 16:45:24,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 16:45:24,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:45:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-10-29 16:45:24,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1634818362] [2020-10-29 16:45:24,614 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 16:45:24,614 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 16:45:24,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805819716] [2020-10-29 16:45:24,619 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 16:45:24,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:45:24,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 16:45:24,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-29 16:45:24,637 INFO L87 Difference]: Start difference. First operand 1868 states. Second operand 7 states. [2020-10-29 16:45:59,110 WARN L193 SmtUtils]: Spent 34.37 s on a formula simplification that was a NOOP. DAG size: 1615 [2020-10-29 16:46:43,315 WARN L193 SmtUtils]: Spent 34.83 s on a formula simplification that was a NOOP. DAG size: 1618 [2020-10-29 16:47:17,586 WARN L193 SmtUtils]: Spent 34.14 s on a formula simplification that was a NOOP. DAG size: 1620