./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.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 66119ea8931c6eec2c591a26da0b636e80e31246fe646336310e4db58c6bcf49 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 01:22:56,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 01:22:56,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 01:22:56,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 01:22:56,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 01:22:56,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 01:22:56,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 01:22:56,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 01:22:56,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 01:22:56,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 01:22:56,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 01:22:56,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 01:22:56,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 01:22:56,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 01:22:56,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 01:22:56,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 01:22:56,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 01:22:56,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 01:22:56,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 01:22:56,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 01:22:56,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 01:22:56,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 01:22:56,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 01:22:56,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 01:22:56,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 01:22:56,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 01:22:56,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 01:22:56,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 01:22:56,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 01:22:56,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 01:22:56,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 01:22:56,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 01:22:56,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 01:22:56,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 01:22:56,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 01:22:56,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 01:22:56,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 01:22:56,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 01:22:56,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 01:22:56,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 01:22:56,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 01:22:56,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 01:22:56,551 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 01:22:56,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 01:22:56,553 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 01:22:56,554 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 01:22:56,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 01:22:56,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 01:22:56,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 01:22:56,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 01:22:56,555 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 01:22:56,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 01:22:56,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 01:22:56,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 01:22:56,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 01:22:56,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 01:22:56,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 01:22:56,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 01:22:56,557 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 01:22:56,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 01:22:56,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 01:22:56,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 01:22:56,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 01:22:56,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 01:22:56,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 01:22:56,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 01:22:56,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 01:22:56,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 01:22:56,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 01:22:56,560 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 01:22:56,561 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 01:22:56,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 01:22:56,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 01:22:56,561 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66119ea8931c6eec2c591a26da0b636e80e31246fe646336310e4db58c6bcf49 [2021-11-17 01:22:56,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 01:22:56,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 01:22:56,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 01:22:56,854 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 01:22:56,855 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 01:22:56,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2021-11-17 01:22:56,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c4219dfb/9f545294426e4924934b83a61c1cd24e/FLAG9ae03004a [2021-11-17 01:22:57,984 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 01:22:57,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2021-11-17 01:22:58,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c4219dfb/9f545294426e4924934b83a61c1cd24e/FLAG9ae03004a [2021-11-17 01:22:58,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c4219dfb/9f545294426e4924934b83a61c1cd24e [2021-11-17 01:22:58,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 01:22:58,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 01:22:58,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 01:22:58,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 01:22:58,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 01:22:58,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 01:22:58" (1/1) ... [2021-11-17 01:22:58,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c57f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:22:58, skipping insertion in model container [2021-11-17 01:22:58,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 01:22:58" (1/1) ... [2021-11-17 01:22:58,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 01:22:58,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 01:22:59,249 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8123] [2021-11-17 01:22:59,249 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8124-8125] [2021-11-17 01:23:00,329 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i[240081,240094] [2021-11-17 01:23:06,548 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 01:23:06,588 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 01:23:06,738 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8123] [2021-11-17 01:23:06,740 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8124-8125] [2021-11-17 01:23:06,750 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i[240081,240094] [2021-11-17 01:23:07,440 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 01:23:07,680 INFO L208 MainTranslator]: Completed translation [2021-11-17 01:23:07,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07 WrapperNode [2021-11-17 01:23:07,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 01:23:07,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 01:23:07,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 01:23:07,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 01:23:07,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (1/1) ... [2021-11-17 01:23:07,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (1/1) ... [2021-11-17 01:23:08,353 INFO L137 Inliner]: procedures = 692, calls = 7574, calls flagged for inlining = 311, calls inlined = 307, statements flattened = 19147 [2021-11-17 01:23:08,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 01:23:08,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 01:23:08,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 01:23:08,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 01:23:08,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (1/1) ... [2021-11-17 01:23:08,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (1/1) ... [2021-11-17 01:23:08,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (1/1) ... [2021-11-17 01:23:08,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (1/1) ... [2021-11-17 01:23:08,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (1/1) ... [2021-11-17 01:23:08,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (1/1) ... [2021-11-17 01:23:08,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (1/1) ... [2021-11-17 01:23:09,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 01:23:09,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 01:23:09,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 01:23:09,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 01:23:09,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (1/1) ... [2021-11-17 01:23:09,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 01:23:09,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 01:23:09,227 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) [2021-11-17 01:23:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2021-11-17 01:23:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2021-11-17 01:23:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2021-11-17 01:23:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2021-11-17 01:23:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-17 01:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-17 01:23:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-17 01:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-17 01:23:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2021-11-17 01:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2021-11-17 01:23:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2021-11-17 01:23:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2021-11-17 01:23:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-17 01:23:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-17 01:23:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2021-11-17 01:23:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2021-11-17 01:23:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2021-11-17 01:23:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2021-11-17 01:23:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-17 01:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-17 01:23:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-17 01:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-17 01:23:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2021-11-17 01:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2021-11-17 01:23:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 01:23:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 01:23:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2021-11-17 01:23:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2021-11-17 01:23:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-17 01:23:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-17 01:23:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2021-11-17 01:23:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2021-11-17 01:23:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-17 01:23:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-17 01:23:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2021-11-17 01:23:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2021-11-17 01:23:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2021-11-17 01:23:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2021-11-17 01:23:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2021-11-17 01:23:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2021-11-17 01:23:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2021-11-17 01:23:09,267 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 [2021-11-17 01:23:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2021-11-17 01:23:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-17 01:23:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-17 01:23:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-17 01:23:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-17 01:23:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-17 01:23:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-17 01:23:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-17 01:23:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-17 01:23:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-17 01:23:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-17 01:23:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-17 01:23:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-17 01:23:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vlan_rx_add_vid [2021-11-17 01:23:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vlan_rx_add_vid [2021-11-17 01:23:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2021-11-17 01:23:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2021-11-17 01:23:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2021-11-17 01:23:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2021-11-17 01:23:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2021-11-17 01:23:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2021-11-17 01:23:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-17 01:23:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-17 01:23:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2021-11-17 01:23:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2021-11-17 01:23:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2021-11-17 01:23:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2021-11-17 01:23:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2021-11-17 01:23:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2021-11-17 01:23:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2021-11-17 01:23:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2021-11-17 01:23:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2021-11-17 01:23:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2021-11-17 01:23:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2021-11-17 01:23:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2021-11-17 01:23:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2021-11-17 01:23:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2021-11-17 01:23:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2021-11-17 01:23:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2021-11-17 01:23:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-17 01:23:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-17 01:23:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2021-11-17 01:23:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2021-11-17 01:23:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-17 01:23:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-17 01:23:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-17 01:23:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-17 01:23:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-17 01:23:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-17 01:23:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-17 01:23:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-17 01:23:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-17 01:23:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2021-11-17 01:23:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2021-11-17 01:23:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 01:23:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-17 01:23:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-17 01:23:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-17 01:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-17 01:23:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2021-11-17 01:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2021-11-17 01:23:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-17 01:23:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-17 01:23:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-17 01:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-17 01:23:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_slot_reset [2021-11-17 01:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_slot_reset [2021-11-17 01:23:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2021-11-17 01:23:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2021-11-17 01:23:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2021-11-17 01:23:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2021-11-17 01:23:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-17 01:23:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-17 01:23:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-17 01:23:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-17 01:23:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-17 01:23:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-17 01:23:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 01:23:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-17 01:23:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-17 01:23:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2021-11-17 01:23:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2021-11-17 01:23:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2021-11-17 01:23:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2021-11-17 01:23:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2021-11-17 01:23:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2021-11-17 01:23:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-17 01:23:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-17 01:23:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-17 01:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-17 01:23:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2021-11-17 01:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2021-11-17 01:23:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2021-11-17 01:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2021-11-17 01:23:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 01:23:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2021-11-17 01:23:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2021-11-17 01:23:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-17 01:23:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-17 01:23:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 01:23:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2021-11-17 01:23:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2021-11-17 01:23:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-17 01:23:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-17 01:23:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ioctl [2021-11-17 01:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ioctl [2021-11-17 01:23:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-17 01:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-17 01:23:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2021-11-17 01:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2021-11-17 01:23:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 01:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 01:23:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2021-11-17 01:23:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2021-11-17 01:23:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2021-11-17 01:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2021-11-17 01:23:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2021-11-17 01:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2021-11-17 01:23:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2021-11-17 01:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2021-11-17 01:23:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-17 01:23:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-17 01:23:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2021-11-17 01:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2021-11-17 01:23:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-17 01:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-17 01:23:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-17 01:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-17 01:23:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-17 01:23:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-17 01:23:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2021-11-17 01:23:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2021-11-17 01:23:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2021-11-17 01:23:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2021-11-17 01:23:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-17 01:23:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-17 01:23:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2021-11-17 01:23:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2021-11-17 01:23:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2021-11-17 01:23:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2021-11-17 01:23:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2021-11-17 01:23:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2021-11-17 01:23:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-17 01:23:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-17 01:23:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-17 01:23:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-17 01:23:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2021-11-17 01:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2021-11-17 01:23:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2021-11-17 01:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2021-11-17 01:23:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2021-11-17 01:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2021-11-17 01:23:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-17 01:23:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-17 01:23:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-11-17 01:23:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2021-11-17 01:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2021-11-17 01:23:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2021-11-17 01:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2021-11-17 01:23:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2021-11-17 01:23:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2021-11-17 01:23:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 01:23:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2021-11-17 01:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2021-11-17 01:23:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_get_stats64 [2021-11-17 01:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_get_stats64 [2021-11-17 01:23:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 01:23:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2021-11-17 01:23:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2021-11-17 01:23:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-17 01:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-17 01:23:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2021-11-17 01:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2021-11-17 01:23:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2021-11-17 01:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2021-11-17 01:23:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-17 01:23:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-17 01:23:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 01:23:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-17 01:23:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 01:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 01:23:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-17 01:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-17 01:23:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-17 01:23:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-17 01:23:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2021-11-17 01:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2021-11-17 01:23:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2021-11-17 01:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2021-11-17 01:23:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2021-11-17 01:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2021-11-17 01:23:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2021-11-17 01:23:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2021-11-17 01:23:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-17 01:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-17 01:23:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-17 01:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-17 01:23:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-17 01:23:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-17 01:23:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2021-11-17 01:23:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2021-11-17 01:23:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2021-11-17 01:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2021-11-17 01:23:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2021-11-17 01:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2021-11-17 01:23:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2021-11-17 01:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2021-11-17 01:23:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2021-11-17 01:23:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2021-11-17 01:23:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2021-11-17 01:23:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2021-11-17 01:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2021-11-17 01:23:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2021-11-17 01:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-17 01:23:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-17 01:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-17 01:23:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-17 01:23:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2021-11-17 01:23:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2021-11-17 01:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fix_features [2021-11-17 01:23:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fix_features [2021-11-17 01:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2021-11-17 01:23:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2021-11-17 01:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-17 01:23:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-17 01:23:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2021-11-17 01:23:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2021-11-17 01:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-17 01:23:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-17 01:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2021-11-17 01:23:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2021-11-17 01:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2021-11-17 01:23:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2021-11-17 01:23:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2021-11-17 01:23:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2021-11-17 01:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-17 01:23:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-17 01:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vlan_rx_kill_vid [2021-11-17 01:23:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vlan_rx_kill_vid [2021-11-17 01:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2021-11-17 01:23:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2021-11-17 01:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2021-11-17 01:23:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2021-11-17 01:23:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-17 01:23:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-17 01:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-17 01:23:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-17 01:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2021-11-17 01:23:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2021-11-17 01:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2021-11-17 01:23:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2021-11-17 01:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2021-11-17 01:23:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2021-11-17 01:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2021-11-17 01:23:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2021-11-17 01:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 01:23:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 01:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-17 01:23:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-17 01:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2021-11-17 01:23:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2021-11-17 01:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2021-11-17 01:23:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2021-11-17 01:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2021-11-17 01:23:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2021-11-17 01:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-17 01:23:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-17 01:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2021-11-17 01:23:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2021-11-17 01:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2021-11-17 01:23:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2021-11-17 01:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 01:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 01:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 01:23:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 01:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-17 01:23:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-17 01:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2021-11-17 01:23:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2021-11-17 01:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-17 01:23:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-17 01:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2021-11-17 01:23:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2021-11-17 01:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-17 01:23:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-17 01:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-17 01:23:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-17 01:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-17 01:23:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-17 01:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2021-11-17 01:23:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2021-11-17 01:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-17 01:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2021-11-17 01:23:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2021-11-17 01:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-17 01:23:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-17 01:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2021-11-17 01:23:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2021-11-17 01:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-17 01:23:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-17 01:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-17 01:23:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-17 01:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2021-11-17 01:23:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2021-11-17 01:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2021-11-17 01:23:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2021-11-17 01:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2021-11-17 01:23:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2021-11-17 01:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-17 01:23:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-17 01:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-17 01:23:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-17 01:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-17 01:23:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-17 01:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-17 01:23:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-17 01:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-17 01:23:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-17 01:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-17 01:23:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-17 01:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_error_detected [2021-11-17 01:23:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_error_detected [2021-11-17 01:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-17 01:23:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-17 01:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-17 01:23:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-17 01:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-17 01:23:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-17 01:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2021-11-17 01:23:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2021-11-17 01:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2021-11-17 01:23:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2021-11-17 01:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2021-11-17 01:23:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2021-11-17 01:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2021-11-17 01:23:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2021-11-17 01:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-17 01:23:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-17 01:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2021-11-17 01:23:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2021-11-17 01:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-17 01:23:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-17 01:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-17 01:23:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-17 01:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 01:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2021-11-17 01:23:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2021-11-17 01:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-17 01:23:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-17 01:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2021-11-17 01:23:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2021-11-17 01:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-17 01:23:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-17 01:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-17 01:23:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-17 01:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-17 01:23:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-17 01:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 01:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2021-11-17 01:23:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2021-11-17 01:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2021-11-17 01:23:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2021-11-17 01:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2021-11-17 01:23:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2021-11-17 01:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2021-11-17 01:23:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2021-11-17 01:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2021-11-17 01:23:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2021-11-17 01:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 01:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-17 01:23:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-17 01:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2021-11-17 01:23:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2021-11-17 01:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2021-11-17 01:23:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2021-11-17 01:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-17 01:23:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-17 01:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-17 01:23:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-17 01:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-17 01:23:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-17 01:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-17 01:23:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-17 01:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-17 01:23:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-17 01:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2021-11-17 01:23:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2021-11-17 01:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2021-11-17 01:23:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2021-11-17 01:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2021-11-17 01:23:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2021-11-17 01:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2021-11-17 01:23:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2021-11-17 01:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-17 01:23:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-17 01:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2021-11-17 01:23:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2021-11-17 01:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2021-11-17 01:23:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2021-11-17 01:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2021-11-17 01:23:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2021-11-17 01:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2021-11-17 01:23:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2021-11-17 01:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-17 01:23:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-17 01:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2021-11-17 01:23:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2021-11-17 01:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-17 01:23:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-17 01:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2021-11-17 01:23:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2021-11-17 01:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2021-11-17 01:23:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2021-11-17 01:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___0 [2021-11-17 01:23:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___0 [2021-11-17 01:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-17 01:23:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-17 01:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-17 01:23:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-17 01:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-17 01:23:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-17 01:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-17 01:23:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-17 01:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2021-11-17 01:23:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2021-11-17 01:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-11-17 01:23:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-11-17 01:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-17 01:23:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-17 01:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2021-11-17 01:23:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2021-11-17 01:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-17 01:23:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-17 01:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-17 01:23:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-17 01:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2021-11-17 01:23:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2021-11-17 01:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-17 01:23:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-17 01:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2021-11-17 01:23:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2021-11-17 01:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2021-11-17 01:23:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2021-11-17 01:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 01:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2021-11-17 01:23:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2021-11-17 01:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2021-11-17 01:23:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2021-11-17 01:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-17 01:23:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-17 01:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2021-11-17 01:23:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2021-11-17 01:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2021-11-17 01:23:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2021-11-17 01:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-17 01:23:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-17 01:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-17 01:23:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-17 01:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-17 01:23:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-17 01:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2021-11-17 01:23:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2021-11-17 01:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-17 01:23:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-17 01:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-17 01:23:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-17 01:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2021-11-17 01:23:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2021-11-17 01:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2021-11-17 01:23:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2021-11-17 01:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2021-11-17 01:23:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2021-11-17 01:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-17 01:23:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-17 01:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2021-11-17 01:23:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2021-11-17 01:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2021-11-17 01:23:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2021-11-17 01:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-11-17 01:23:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-11-17 01:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-17 01:23:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-17 01:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-11-17 01:23:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-11-17 01:23:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-17 01:23:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-17 01:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-17 01:23:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-17 01:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2021-11-17 01:23:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2021-11-17 01:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-17 01:23:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-17 01:23:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2021-11-17 01:23:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2021-11-17 01:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-17 01:23:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-17 01:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2021-11-17 01:23:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2021-11-17 01:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 01:23:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 01:23:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2021-11-17 01:23:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2021-11-17 01:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___0 [2021-11-17 01:23:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___0 [2021-11-17 01:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2021-11-17 01:23:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2021-11-17 01:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-17 01:23:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-17 01:23:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-17 01:23:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-17 01:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2021-11-17 01:23:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2021-11-17 01:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2021-11-17 01:23:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2021-11-17 01:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2021-11-17 01:23:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2021-11-17 01:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2021-11-17 01:23:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2021-11-17 01:23:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 01:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2021-11-17 01:23:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2021-11-17 01:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-11-17 01:23:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-11-17 01:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-17 01:23:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-17 01:23:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-17 01:23:11,371 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 01:23:11,375 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 01:23:11,560 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-17 01:28:34,042 INFO L277 CfgBuilder]: Performing block encoding [2021-11-17 01:28:34,089 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-17 01:28:34,090 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-17 01:28:34,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 01:28:34 BoogieIcfgContainer [2021-11-17 01:28:34,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-17 01:28:34,102 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-17 01:28:34,102 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-17 01:28:34,105 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-17 01:28:34,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 01:22:58" (1/3) ... [2021-11-17 01:28:34,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e7ca1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 01:28:34, skipping insertion in model container [2021-11-17 01:28:34,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 01:23:07" (2/3) ... [2021-11-17 01:28:34,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e7ca1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 01:28:34, skipping insertion in model container [2021-11-17 01:28:34,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 01:28:34" (3/3) ... [2021-11-17 01:28:34,109 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2021-11-17 01:28:34,117 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-17 01:28:34,117 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-17 01:28:34,198 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-17 01:28:34,211 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 [2021-11-17 01:28:34,211 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-17 01:28:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand has 5985 states, 4337 states have (on average 1.3622319575743602) internal successors, (5908), 4427 states have internal predecessors, (5908), 1376 states have call successors, (1376), 273 states have call predecessors, (1376), 272 states have return successors, (1361), 1345 states have call predecessors, (1361), 1361 states have call successors, (1361) [2021-11-17 01:28:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-17 01:28:34,353 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 01:28:34,353 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 01:28:34,354 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 01:28:34,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 01:28:34,359 INFO L85 PathProgramCache]: Analyzing trace with hash -1888209969, now seen corresponding path program 1 times [2021-11-17 01:28:34,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 01:28:34,367 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932424027] [2021-11-17 01:28:34,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 01:28:34,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 01:28:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 01:28:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-17 01:28:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 01:28:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-17 01:28:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-17 01:28:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-11-17 01:28:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-11-17 01:28:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-11-17 01:28:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-17 01:28:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-11-17 01:28:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-11-17 01:28:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-17 01:28:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-11-17 01:28:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:28:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-17 01:28:35,772 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 01:28:35,775 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932424027] [2021-11-17 01:28:35,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932424027] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 01:28:35,776 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 01:28:35,776 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-17 01:28:35,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481200483] [2021-11-17 01:28:35,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 01:28:35,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-17 01:28:35,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 01:28:35,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-17 01:28:35,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-17 01:28:35,833 INFO L87 Difference]: Start difference. First operand has 5985 states, 4337 states have (on average 1.3622319575743602) internal successors, (5908), 4427 states have internal predecessors, (5908), 1376 states have call successors, (1376), 273 states have call predecessors, (1376), 272 states have return successors, (1361), 1345 states have call predecessors, (1361), 1361 states have call successors, (1361) Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-11-17 01:28:37,998 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:28:40,295 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:28:54,443 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:28:56,470 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:28:57,510 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:28:58,595 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:29:09,076 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:29:11,116 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:29:16,802 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:29:18,815 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:29:38,836 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:29:40,844 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:29:49,291 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:29:51,324 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:29:52,368 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:30:00,462 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-17 01:30:02,480 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-17 01:30:15,449 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-17 01:30:17,471 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-17 01:30:21,202 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:30:23,247 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:30:28,847 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:00,015 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:02,039 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:04,444 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:06,588 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:08,734 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:11,161 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:13,136 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:15,749 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:17,817 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:19,904 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:21,934 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:29,798 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:32,547 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:34,759 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:37,180 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:39,571 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:41,656 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:43,729 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:46,658 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:48,695 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:50,947 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:53,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 01:31:53,435 INFO L93 Difference]: Finished difference Result 20158 states and 30309 transitions. [2021-11-17 01:31:53,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 01:31:53,438 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 107 [2021-11-17 01:31:53,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 01:31:53,565 INFO L225 Difference]: With dead ends: 20158 [2021-11-17 01:31:53,565 INFO L226 Difference]: Without dead ends: 14111 [2021-11-17 01:31:53,623 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-17 01:31:53,626 INFO L933 BasicCegarLoop]: 9488 mSDtfsCounter, 16985 mSDsluCounter, 14502 mSDsCounter, 0 mSdLazyCounter, 11262 mSolverCounterSat, 9223 mSolverCounterUnsat, 35 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 185.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17979 SdHoareTripleChecker+Valid, 23990 SdHoareTripleChecker+Invalid, 20520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 9223 IncrementalHoareTripleChecker+Valid, 11262 IncrementalHoareTripleChecker+Invalid, 35 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 195.0s IncrementalHoareTripleChecker+Time [2021-11-17 01:31:53,626 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17979 Valid, 23990 Invalid, 20520 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [9223 Valid, 11262 Invalid, 35 Unknown, 0 Unchecked, 195.0s Time] [2021-11-17 01:31:53,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14111 states. [2021-11-17 01:31:54,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14111 to 11817. [2021-11-17 01:31:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11817 states, 8582 states have (on average 1.3564437194127243) internal successors, (11641), 8723 states have internal predecessors, (11641), 2692 states have call successors, (2692), 543 states have call predecessors, (2692), 542 states have return successors, (2690), 2658 states have call predecessors, (2690), 2690 states have call successors, (2690) [2021-11-17 01:31:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11817 states to 11817 states and 17023 transitions. [2021-11-17 01:31:54,435 INFO L78 Accepts]: Start accepts. Automaton has 11817 states and 17023 transitions. Word has length 107 [2021-11-17 01:31:54,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 01:31:54,437 INFO L470 AbstractCegarLoop]: Abstraction has 11817 states and 17023 transitions. [2021-11-17 01:31:54,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-11-17 01:31:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 11817 states and 17023 transitions. [2021-11-17 01:31:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-17 01:31:54,446 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 01:31:54,446 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 01:31:54,447 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-17 01:31:54,447 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 01:31:54,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 01:31:54,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1287231154, now seen corresponding path program 1 times [2021-11-17 01:31:54,448 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 01:31:54,448 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318260022] [2021-11-17 01:31:54,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 01:31:54,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 01:31:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 01:31:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-17 01:31:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 01:31:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-17 01:31:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-17 01:31:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-11-17 01:31:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-11-17 01:31:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-11-17 01:31:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-17 01:31:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-11-17 01:31:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-11-17 01:31:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-17 01:31:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-11-17 01:31:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:31:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-17 01:31:55,373 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 01:31:55,373 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318260022] [2021-11-17 01:31:55,373 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318260022] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 01:31:55,373 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 01:31:55,374 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-17 01:31:55,375 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65148564] [2021-11-17 01:31:55,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 01:31:55,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-17 01:31:55,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 01:31:55,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-17 01:31:55,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-17 01:31:55,380 INFO L87 Difference]: Start difference. First operand 11817 states and 17023 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-11-17 01:31:57,485 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:31:59,793 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:32:25,356 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:32:26,682 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:32:28,425 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:32:30,399 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:32:31,597 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:32:33,258 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:32:49,703 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:32:51,746 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:33:01,013 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:33:03,034 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:33:15,991 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-17 01:33:17,576 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-17 01:33:18,957 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-17 01:33:35,287 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-17 01:33:37,320 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-17 01:33:59,636 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:01,751 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:04,152 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:06,289 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:09,134 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:11,262 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:13,336 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:15,806 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:18,358 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:20,870 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:22,942 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:25,016 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:27,087 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:30,052 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:32,120 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:34,207 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:36,300 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:38,071 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:42,487 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:44,528 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:45,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 01:34:45,665 INFO L93 Difference]: Finished difference Result 27477 states and 40637 transitions. [2021-11-17 01:34:45,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-17 01:34:45,665 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 109 [2021-11-17 01:34:45,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 01:34:45,792 INFO L225 Difference]: With dead ends: 27477 [2021-11-17 01:34:45,792 INFO L226 Difference]: Without dead ends: 15689 [2021-11-17 01:34:45,857 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-17 01:34:45,858 INFO L933 BasicCegarLoop]: 8688 mSDtfsCounter, 5378 mSDsluCounter, 14443 mSDsCounter, 0 mSdLazyCounter, 8765 mSolverCounterSat, 4083 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 160.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5827 SdHoareTripleChecker+Valid, 23131 SdHoareTripleChecker+Invalid, 12872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4083 IncrementalHoareTripleChecker+Valid, 8765 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 168.6s IncrementalHoareTripleChecker+Time [2021-11-17 01:34:45,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5827 Valid, 23131 Invalid, 12872 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4083 Valid, 8765 Invalid, 24 Unknown, 0 Unchecked, 168.6s Time] [2021-11-17 01:34:45,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15689 states. [2021-11-17 01:34:46,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15689 to 11845. [2021-11-17 01:34:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11845 states, 8610 states have (on average 1.356910569105691) internal successors, (11683), 8751 states have internal predecessors, (11683), 2692 states have call successors, (2692), 543 states have call predecessors, (2692), 542 states have return successors, (2690), 2658 states have call predecessors, (2690), 2690 states have call successors, (2690) [2021-11-17 01:34:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11845 states to 11845 states and 17065 transitions. [2021-11-17 01:34:46,522 INFO L78 Accepts]: Start accepts. Automaton has 11845 states and 17065 transitions. Word has length 109 [2021-11-17 01:34:46,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 01:34:46,523 INFO L470 AbstractCegarLoop]: Abstraction has 11845 states and 17065 transitions. [2021-11-17 01:34:46,523 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-11-17 01:34:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 11845 states and 17065 transitions. [2021-11-17 01:34:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-17 01:34:46,528 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 01:34:46,529 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 01:34:46,529 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-17 01:34:46,529 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 01:34:46,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 01:34:46,530 INFO L85 PathProgramCache]: Analyzing trace with hash -327961647, now seen corresponding path program 1 times [2021-11-17 01:34:46,530 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 01:34:46,530 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605480876] [2021-11-17 01:34:46,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 01:34:46,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 01:34:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 01:34:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-11-17 01:34:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 01:34:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-11-17 01:34:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-17 01:34:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2021-11-17 01:34:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-11-17 01:34:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-11-17 01:34:47,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-17 01:34:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-11-17 01:34:47,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-11-17 01:34:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-17 01:34:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-11-17 01:34:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 01:34:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-17 01:34:47,540 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 01:34:47,540 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605480876] [2021-11-17 01:34:47,541 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605480876] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 01:34:47,541 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 01:34:47,541 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 01:34:47,541 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152946121] [2021-11-17 01:34:47,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 01:34:47,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 01:34:47,542 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 01:34:47,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 01:34:47,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 01:34:47,543 INFO L87 Difference]: Start difference. First operand 11845 states and 17065 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2021-11-17 01:34:49,659 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:51,985 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:34:54,237 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:17,342 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:19,570 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:21,427 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:22,648 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:23,708 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:35,934 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:41,359 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:43,238 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:46,017 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:48,231 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:53,199 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:55,370 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 01:35:57,382 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15