./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 45acb2c796116b4df93c0e090b1e242e2e986b4d7b1240180279cd2f8660db26 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:39:09,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:39:09,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:39:09,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:39:09,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:39:09,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:39:09,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:39:09,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:39:09,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:39:09,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:39:09,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:39:09,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:39:09,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:39:09,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:39:09,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:39:09,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:39:09,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:39:09,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:39:09,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:39:09,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:39:09,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:39:09,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:39:09,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:39:09,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:39:09,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:39:09,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:39:09,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:39:09,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:39:09,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:39:09,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:39:09,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:39:09,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:39:09,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:39:09,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:39:09,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:39:09,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:39:09,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:39:09,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:39:09,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:39:09,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:39:09,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:39:09,248 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:39:09,274 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:39:09,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:39:09,277 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:39:09,277 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:39:09,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:39:09,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:39:09,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:39:09,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:39:09,279 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:39:09,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:39:09,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:39:09,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:39:09,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:39:09,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:39:09,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:39:09,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:39:09,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:39:09,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:39:09,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:39:09,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:39:09,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:39:09,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:39:09,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:39:09,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:39:09,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:39:09,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:39:09,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:39:09,284 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:39:09,284 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:39:09,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:39:09,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45acb2c796116b4df93c0e090b1e242e2e986b4d7b1240180279cd2f8660db26 [2021-12-28 04:39:09,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:39:09,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:39:09,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:39:09,624 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:39:09,624 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:39:09,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2021-12-28 04:39:09,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb80b8d28/697e4bd78c374e6fa3a018d3d1f72351/FLAGaec0522e3 [2021-12-28 04:39:10,566 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:39:10,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2021-12-28 04:39:10,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb80b8d28/697e4bd78c374e6fa3a018d3d1f72351/FLAGaec0522e3 [2021-12-28 04:39:11,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb80b8d28/697e4bd78c374e6fa3a018d3d1f72351 [2021-12-28 04:39:11,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:39:11,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:39:11,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:39:11,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:39:11,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:39:11,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:39:11" (1/1) ... [2021-12-28 04:39:11,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797c1993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:11, skipping insertion in model container [2021-12-28 04:39:11,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:39:11" (1/1) ... [2021-12-28 04:39:11,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:39:11,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:39:14,564 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480731,480744] [2021-12-28 04:39:14,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480876,480889] [2021-12-28 04:39:14,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:39:14,657 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:39:15,111 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480731,480744] [2021-12-28 04:39:15,112 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480876,480889] [2021-12-28 04:39:15,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:39:15,377 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:39:15,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15 WrapperNode [2021-12-28 04:39:15,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:39:15,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:39:15,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:39:15,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:39:15,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (1/1) ... [2021-12-28 04:39:15,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (1/1) ... [2021-12-28 04:39:15,770 INFO L137 Inliner]: procedures = 543, calls = 4199, calls flagged for inlining = 248, calls inlined = 232, statements flattened = 8662 [2021-12-28 04:39:15,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:39:15,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:39:15,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:39:15,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:39:15,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (1/1) ... [2021-12-28 04:39:15,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (1/1) ... [2021-12-28 04:39:15,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (1/1) ... [2021-12-28 04:39:15,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (1/1) ... [2021-12-28 04:39:15,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (1/1) ... [2021-12-28 04:39:16,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (1/1) ... [2021-12-28 04:39:16,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (1/1) ... [2021-12-28 04:39:16,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:39:16,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:39:16,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:39:16,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:39:16,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (1/1) ... [2021-12-28 04:39:16,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:39:16,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:39:16,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:39:16,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:39:16,239 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2021-12-28 04:39:16,239 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2021-12-28 04:39:16,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2021-12-28 04:39:16,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2021-12-28 04:39:16,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:39:16,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:39:16,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 04:39:16,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 04:39:16,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:39:16,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:39:16,241 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2021-12-28 04:39:16,241 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2021-12-28 04:39:16,241 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2021-12-28 04:39:16,241 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2021-12-28 04:39:16,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-28 04:39:16,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-28 04:39:16,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_de4x5_private [2021-12-28 04:39:16,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_de4x5_private [2021-12-28 04:39:16,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_de4x5_private [2021-12-28 04:39:16,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_de4x5_private [2021-12-28 04:39:16,242 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2021-12-28 04:39:16,242 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2021-12-28 04:39:16,242 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2021-12-28 04:39:16,242 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2021-12-28 04:39:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:39:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:39:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2021-12-28 04:39:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2021-12-28 04:39:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:39:16,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:39:16,243 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2021-12-28 04:39:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2021-12-28 04:39:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2021-12-28 04:39:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2021-12-28 04:39:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2021-12-28 04:39:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2021-12-28 04:39:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-28 04:39:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-28 04:39:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2021-12-28 04:39:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2021-12-28 04:39:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-28 04:39:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-28 04:39:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:39:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:39:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2021-12-28 04:39:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2021-12-28 04:39:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-12-28 04:39:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-12-28 04:39:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 04:39:16,246 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 04:39:16,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:39:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:39:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-12-28 04:39:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2021-12-28 04:39:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2021-12-28 04:39:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:39:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-12-28 04:39:16,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-12-28 04:39:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-28 04:39:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-28 04:39:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-28 04:39:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-28 04:39:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2021-12-28 04:39:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2021-12-28 04:39:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:39:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:39:16,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:39:16,249 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-28 04:39:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-28 04:39:16,249 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2021-12-28 04:39:16,249 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2021-12-28 04:39:16,249 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2021-12-28 04:39:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2021-12-28 04:39:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:39:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:39:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:39:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:39:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-28 04:39:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-28 04:39:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:39:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:39:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:39:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:39:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:39:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:39:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:39:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:39:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-28 04:39:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-28 04:39:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 04:39:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 04:39:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2021-12-28 04:39:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2021-12-28 04:39:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-28 04:39:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-28 04:39:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 04:39:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 04:39:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2021-12-28 04:39:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2021-12-28 04:39:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:39:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:39:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-28 04:39:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-28 04:39:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2021-12-28 04:39:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2021-12-28 04:39:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-28 04:39:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-28 04:39:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2021-12-28 04:39:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2021-12-28 04:39:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:39:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-28 04:39:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-28 04:39:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-28 04:39:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-28 04:39:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2021-12-28 04:39:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2021-12-28 04:39:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:39:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2021-12-28 04:39:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2021-12-28 04:39:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:39:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:39:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:39:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:39:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:39:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:39:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:39:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2021-12-28 04:39:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2021-12-28 04:39:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-28 04:39:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-28 04:39:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:39:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:39:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-28 04:39:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-28 04:39:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-28 04:39:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-28 04:39:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2021-12-28 04:39:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2021-12-28 04:39:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2021-12-28 04:39:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2021-12-28 04:39:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2021-12-28 04:39:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2021-12-28 04:39:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-28 04:39:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-28 04:39:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2021-12-28 04:39:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2021-12-28 04:39:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:39:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:39:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2021-12-28 04:39:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2021-12-28 04:39:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-28 04:39:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-28 04:39:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-28 04:39:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-28 04:39:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2021-12-28 04:39:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2021-12-28 04:39:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2021-12-28 04:39:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2021-12-28 04:39:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:39:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:39:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2021-12-28 04:39:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2021-12-28 04:39:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-28 04:39:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-28 04:39:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2021-12-28 04:39:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2021-12-28 04:39:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:39:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:39:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:39:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:39:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2021-12-28 04:39:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2021-12-28 04:39:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 04:39:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 04:39:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2021-12-28 04:39:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2021-12-28 04:39:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2021-12-28 04:39:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2021-12-28 04:39:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-28 04:39:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-28 04:39:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2021-12-28 04:39:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2021-12-28 04:39:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2021-12-28 04:39:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2021-12-28 04:39:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2021-12-28 04:39:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2021-12-28 04:39:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2021-12-28 04:39:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2021-12-28 04:39:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2021-12-28 04:39:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2021-12-28 04:39:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:39:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:39:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2021-12-28 04:39:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2021-12-28 04:39:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 04:39:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 04:39:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2021-12-28 04:39:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2021-12-28 04:39:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-12-28 04:39:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-12-28 04:39:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2021-12-28 04:39:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2021-12-28 04:39:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2021-12-28 04:39:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2021-12-28 04:39:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-28 04:39:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-28 04:39:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2021-12-28 04:39:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2021-12-28 04:39:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:39:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2021-12-28 04:39:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2021-12-28 04:39:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2021-12-28 04:39:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2021-12-28 04:39:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2021-12-28 04:39:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2021-12-28 04:39:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2021-12-28 04:39:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2021-12-28 04:39:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:39:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2021-12-28 04:39:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2021-12-28 04:39:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-12-28 04:39:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-12-28 04:39:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2021-12-28 04:39:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2021-12-28 04:39:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:39:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-28 04:39:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-28 04:39:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2021-12-28 04:39:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2021-12-28 04:39:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-28 04:39:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-28 04:39:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-12-28 04:39:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-12-28 04:39:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2021-12-28 04:39:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2021-12-28 04:39:16,272 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2021-12-28 04:39:16,272 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2021-12-28 04:39:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:39:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:39:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-28 04:39:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-28 04:39:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-28 04:39:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-28 04:39:16,273 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2021-12-28 04:39:16,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2021-12-28 04:39:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:39:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:39:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-28 04:39:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-28 04:39:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2021-12-28 04:39:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2021-12-28 04:39:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2021-12-28 04:39:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2021-12-28 04:39:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2021-12-28 04:39:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2021-12-28 04:39:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2021-12-28 04:39:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2021-12-28 04:39:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-28 04:39:16,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-28 04:39:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-28 04:39:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-28 04:39:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 04:39:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 04:39:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2021-12-28 04:39:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2021-12-28 04:39:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-28 04:39:16,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-28 04:39:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2021-12-28 04:39:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2021-12-28 04:39:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:39:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2021-12-28 04:39:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2021-12-28 04:39:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:39:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:39:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2021-12-28 04:39:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2021-12-28 04:39:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 04:39:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 04:39:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2021-12-28 04:39:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2021-12-28 04:39:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-28 04:39:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-28 04:39:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2021-12-28 04:39:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2021-12-28 04:39:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2021-12-28 04:39:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2021-12-28 04:39:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2021-12-28 04:39:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2021-12-28 04:39:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2021-12-28 04:39:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2021-12-28 04:39:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2021-12-28 04:39:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2021-12-28 04:39:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:39:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:39:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2021-12-28 04:39:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2021-12-28 04:39:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2021-12-28 04:39:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2021-12-28 04:39:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2021-12-28 04:39:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2021-12-28 04:39:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2021-12-28 04:39:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2021-12-28 04:39:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2021-12-28 04:39:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2021-12-28 04:39:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2021-12-28 04:39:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2021-12-28 04:39:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-28 04:39:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-28 04:39:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2021-12-28 04:39:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2021-12-28 04:39:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_strncmp [2021-12-28 04:39:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_strncmp [2021-12-28 04:39:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-28 04:39:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-28 04:39:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2021-12-28 04:39:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2021-12-28 04:39:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2021-12-28 04:39:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2021-12-28 04:39:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2021-12-28 04:39:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2021-12-28 04:39:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:39:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:39:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:39:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-28 04:39:17,359 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:39:17,378 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:39:17,808 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:39:31,149 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-28 04:39:31,345 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:39:31,375 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:39:31,376 INFO L299 CfgBuilder]: Removed 17 assume(true) statements. [2021-12-28 04:39:31,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:39:31 BoogieIcfgContainer [2021-12-28 04:39:31,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:39:31,383 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:39:31,383 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:39:31,385 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:39:31,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:39:11" (1/3) ... [2021-12-28 04:39:31,386 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50e7296a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:39:31, skipping insertion in model container [2021-12-28 04:39:31,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:15" (2/3) ... [2021-12-28 04:39:31,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50e7296a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:39:31, skipping insertion in model container [2021-12-28 04:39:31,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:39:31" (3/3) ... [2021-12-28 04:39:31,388 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2021-12-28 04:39:31,392 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:39:31,392 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:39:31,452 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:39:31,463 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:39:31,463 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:39:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand has 3966 states, 2832 states have (on average 1.3555790960451977) internal successors, (3839), 2892 states have internal predecessors, (3839), 997 states have call successors, (997), 153 states have call predecessors, (997), 152 states have return successors, (990), 976 states have call predecessors, (990), 990 states have call successors, (990) [2021-12-28 04:39:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-12-28 04:39:31,575 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:39:31,576 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:39:31,576 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:39:31,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:39:31,581 INFO L85 PathProgramCache]: Analyzing trace with hash 16642567, now seen corresponding path program 1 times [2021-12-28 04:39:31,587 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:39:31,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891562859] [2021-12-28 04:39:31,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:39:31,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:39:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:39:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:39:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:39:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 04:39:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 04:39:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 04:39:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 04:39:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 04:39:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 04:39:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 04:39:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 04:39:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 04:39:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 04:39:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:39:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-28 04:39:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-28 04:39:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-28 04:39:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2021-12-28 04:39:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-28 04:39:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2021-12-28 04:39:32,601 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:39:32,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891562859] [2021-12-28 04:39:32,602 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891562859] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:39:32,602 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:39:32,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 04:39:32,604 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421952903] [2021-12-28 04:39:32,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:39:32,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 04:39:32,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:39:32,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 04:39:32,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 04:39:32,641 INFO L87 Difference]: Start difference. First operand has 3966 states, 2832 states have (on average 1.3555790960451977) internal successors, (3839), 2892 states have internal predecessors, (3839), 997 states have call successors, (997), 153 states have call predecessors, (997), 152 states have return successors, (990), 976 states have call predecessors, (990), 990 states have call successors, (990) Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2021-12-28 04:39:34,696 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:39:36,706 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:39:45,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:39:45,982 INFO L93 Difference]: Finished difference Result 11269 states and 16889 transitions. [2021-12-28 04:39:45,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 04:39:45,985 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 224 [2021-12-28 04:39:45,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:39:46,054 INFO L225 Difference]: With dead ends: 11269 [2021-12-28 04:39:46,055 INFO L226 Difference]: Without dead ends: 7275 [2021-12-28 04:39:46,093 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:39:46,098 INFO L933 BasicCegarLoop]: 5295 mSDtfsCounter, 8074 mSDsluCounter, 4128 mSDsCounter, 0 mSdLazyCounter, 5006 mSolverCounterSat, 3697 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8838 SdHoareTripleChecker+Valid, 9423 SdHoareTripleChecker+Invalid, 8705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3697 IncrementalHoareTripleChecker+Valid, 5006 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2021-12-28 04:39:46,099 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8838 Valid, 9423 Invalid, 8705 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3697 Valid, 5006 Invalid, 2 Unknown, 0 Unchecked, 12.7s Time] [2021-12-28 04:39:46,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7275 states. [2021-12-28 04:39:46,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7275 to 6936. [2021-12-28 04:39:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6936 states, 4938 states have (on average 1.3529769137302552) internal successors, (6681), 5017 states have internal predecessors, (6681), 1720 states have call successors, (1720), 277 states have call predecessors, (1720), 277 states have return successors, (1720), 1694 states have call predecessors, (1720), 1720 states have call successors, (1720) [2021-12-28 04:39:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6936 states to 6936 states and 10121 transitions. [2021-12-28 04:39:46,566 INFO L78 Accepts]: Start accepts. Automaton has 6936 states and 10121 transitions. Word has length 224 [2021-12-28 04:39:46,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:39:46,567 INFO L470 AbstractCegarLoop]: Abstraction has 6936 states and 10121 transitions. [2021-12-28 04:39:46,568 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2021-12-28 04:39:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 6936 states and 10121 transitions. [2021-12-28 04:39:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-12-28 04:39:46,590 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:39:46,591 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:39:46,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:39:46,592 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:39:46,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:39:46,592 INFO L85 PathProgramCache]: Analyzing trace with hash -1934207379, now seen corresponding path program 1 times [2021-12-28 04:39:46,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:39:46,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863127261] [2021-12-28 04:39:46,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:39:46,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:39:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:39:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:39:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:39:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 04:39:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 04:39:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:46,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 04:39:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 04:39:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 04:39:46,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 04:39:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:46,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 04:39:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:46,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:46,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 04:39:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 04:39:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 04:39:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:39:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-28 04:39:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:39:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-28 04:39:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-28 04:39:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-28 04:39:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-28 04:39:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2021-12-28 04:39:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-28 04:39:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-28 04:39:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2021-12-28 04:39:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:39:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2021-12-28 04:39:47,149 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:39:47,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863127261] [2021-12-28 04:39:47,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863127261] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:39:47,150 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:39:47,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 04:39:47,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869845362] [2021-12-28 04:39:47,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:39:47,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 04:39:47,153 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:39:47,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 04:39:47,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 04:39:47,154 INFO L87 Difference]: Start difference. First operand 6936 states and 10121 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2021-12-28 04:39:49,190 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:39:51,195 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:40:02,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:40:02,452 INFO L93 Difference]: Finished difference Result 21324 states and 31129 transitions. [2021-12-28 04:40:02,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 04:40:02,452 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 264 [2021-12-28 04:40:02,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:40:02,563 INFO L225 Difference]: With dead ends: 21324 [2021-12-28 04:40:02,563 INFO L226 Difference]: Without dead ends: 14423 [2021-12-28 04:40:02,601 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:40:02,603 INFO L933 BasicCegarLoop]: 5307 mSDtfsCounter, 9130 mSDsluCounter, 4117 mSDsCounter, 0 mSdLazyCounter, 5043 mSolverCounterSat, 3935 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9980 SdHoareTripleChecker+Valid, 9424 SdHoareTripleChecker+Invalid, 8980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3935 IncrementalHoareTripleChecker+Valid, 5043 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2021-12-28 04:40:02,604 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9980 Valid, 9424 Invalid, 8980 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3935 Valid, 5043 Invalid, 2 Unknown, 0 Unchecked, 14.7s Time] [2021-12-28 04:40:02,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14423 states. [2021-12-28 04:40:03,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14423 to 13894. [2021-12-28 04:40:03,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13894 states, 9908 states have (on average 1.350222042793702) internal successors, (13378), 10019 states have internal predecessors, (13378), 3412 states have call successors, (3412), 554 states have call predecessors, (3412), 573 states have return successors, (3490), 3426 states have call predecessors, (3490), 3412 states have call successors, (3490) [2021-12-28 04:40:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13894 states to 13894 states and 20280 transitions. [2021-12-28 04:40:03,210 INFO L78 Accepts]: Start accepts. Automaton has 13894 states and 20280 transitions. Word has length 264 [2021-12-28 04:40:03,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:40:03,210 INFO L470 AbstractCegarLoop]: Abstraction has 13894 states and 20280 transitions. [2021-12-28 04:40:03,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2021-12-28 04:40:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 13894 states and 20280 transitions. [2021-12-28 04:40:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-12-28 04:40:03,231 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:40:03,231 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:40:03,231 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 04:40:03,234 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:40:03,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:40:03,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1759180812, now seen corresponding path program 1 times [2021-12-28 04:40:03,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:40:03,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371952065] [2021-12-28 04:40:03,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:40:03,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:40:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:40:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:40:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:40:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 04:40:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 04:40:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 04:40:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 04:40:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 04:40:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 04:40:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 04:40:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 04:40:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 04:40:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 04:40:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:40:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-28 04:40:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-28 04:40:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-28 04:40:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-28 04:40:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-28 04:40:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-28 04:40:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-28 04:40:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2021-12-28 04:40:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2021-12-28 04:40:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2021-12-28 04:40:03,690 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:40:03,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371952065] [2021-12-28 04:40:03,690 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371952065] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:40:03,690 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:40:03,690 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 04:40:03,691 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393409025] [2021-12-28 04:40:03,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:40:03,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 04:40:03,692 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:40:03,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 04:40:03,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 04:40:03,693 INFO L87 Difference]: Start difference. First operand 13894 states and 20280 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24)