./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa --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 a4136e0a1dcbbf157e7e0dc3f3f6501529b906c5ba0f0c22165efacb3c320d25 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:11:25,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:11:25,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:11:25,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:11:25,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:11:25,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:11:25,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:11:25,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:11:25,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:11:25,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:11:25,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:11:25,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:11:25,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:11:25,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:11:25,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:11:25,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:11:25,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:11:25,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:11:25,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:11:25,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:11:25,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:11:25,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:11:25,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:11:25,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:11:25,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:11:25,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:11:25,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:11:25,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:11:25,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:11:25,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:11:25,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:11:25,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:11:25,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:11:25,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:11:25,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:11:25,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:11:25,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:11:25,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:11:25,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:11:25,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:11:25,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:11:25,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 23:11:25,315 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:11:25,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:11:25,323 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:11:25,324 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:11:25,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:11:25,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:11:25,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:11:25,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:11:25,325 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:11:25,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:11:25,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:11:25,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:11:25,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 23:11:25,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:11:25,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 23:11:25,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 23:11:25,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:11:25,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 23:11:25,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:11:25,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:11:25,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:11:25,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:11:25,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:11:25,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:11:25,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 23:11:25,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:11:25,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:11:25,327 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 23:11:25,327 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 23:11:25,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 23:11:25,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:11:25,328 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4136e0a1dcbbf157e7e0dc3f3f6501529b906c5ba0f0c22165efacb3c320d25 [2021-12-06 23:11:25,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:11:25,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:11:25,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:11:25,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:11:25,519 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:11:25,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i [2021-12-06 23:11:25,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/data/a2557b1e0/bd3b5c75f0cb4eabba9b7d8af935a7f5/FLAGfd7a96879 [2021-12-06 23:11:26,281 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:11:26,281 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i [2021-12-06 23:11:26,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/data/a2557b1e0/bd3b5c75f0cb4eabba9b7d8af935a7f5/FLAGfd7a96879 [2021-12-06 23:11:26,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/data/a2557b1e0/bd3b5c75f0cb4eabba9b7d8af935a7f5 [2021-12-06 23:11:26,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:11:26,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:11:26,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:11:26,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:11:26,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:11:26,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:11:26" (1/1) ... [2021-12-06 23:11:26,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1de4abc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:26, skipping insertion in model container [2021-12-06 23:11:26,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:11:26" (1/1) ... [2021-12-06 23:11:26,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:11:26,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:11:30,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i[520349,520362] [2021-12-06 23:11:30,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:11:30,742 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 23:11:31,230 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i[520349,520362] [2021-12-06 23:11:31,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:11:31,467 INFO L208 MainTranslator]: Completed translation [2021-12-06 23:11:31,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31 WrapperNode [2021-12-06 23:11:31,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:11:31,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 23:11:31,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 23:11:31,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 23:11:31,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (1/1) ... [2021-12-06 23:11:31,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (1/1) ... [2021-12-06 23:11:31,758 INFO L137 Inliner]: procedures = 648, calls = 4897, calls flagged for inlining = 345, calls inlined = 344, statements flattened = 12870 [2021-12-06 23:11:31,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 23:11:31,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 23:11:31,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 23:11:31,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 23:11:31,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (1/1) ... [2021-12-06 23:11:31,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (1/1) ... [2021-12-06 23:11:31,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (1/1) ... [2021-12-06 23:11:31,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (1/1) ... [2021-12-06 23:11:32,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (1/1) ... [2021-12-06 23:11:32,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (1/1) ... [2021-12-06 23:11:32,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (1/1) ... [2021-12-06 23:11:32,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 23:11:32,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 23:11:32,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 23:11:32,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 23:11:32,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (1/1) ... [2021-12-06 23:11:32,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:11:32,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:11:32,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 23:11:32,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca902dd-3921-4755-90d3-ec125003b467/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 23:11:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2021-12-06 23:11:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2021-12-06 23:11:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-06 23:11:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-06 23:11:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2021-12-06 23:11:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2021-12-06 23:11:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2021-12-06 23:11:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2021-12-06 23:11:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-06 23:11:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-06 23:11:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 23:11:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 23:11:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-12-06 23:11:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-12-06 23:11:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2021-12-06 23:11:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2021-12-06 23:11:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2021-12-06 23:11:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2021-12-06 23:11:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2021-12-06 23:11:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2021-12-06 23:11:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2021-12-06 23:11:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2021-12-06 23:11:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 23:11:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 23:11:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2021-12-06 23:11:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2021-12-06 23:11:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 23:11:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 23:11:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2021-12-06 23:11:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2021-12-06 23:11:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2021-12-06 23:11:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2021-12-06 23:11:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2021-12-06 23:11:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2021-12-06 23:11:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2021-12-06 23:11:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2021-12-06 23:11:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2021-12-06 23:11:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2021-12-06 23:11:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2021-12-06 23:11:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2021-12-06 23:11:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2021-12-06 23:11:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2021-12-06 23:11:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-06 23:11:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-06 23:11:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2021-12-06 23:11:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2021-12-06 23:11:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2021-12-06 23:11:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2021-12-06 23:11:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 23:11:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 23:11:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 23:11:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 23:11:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2021-12-06 23:11:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2021-12-06 23:11:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-06 23:11:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-06 23:11:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2021-12-06 23:11:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2021-12-06 23:11:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 23:11:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 23:11:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2021-12-06 23:11:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2021-12-06 23:11:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2021-12-06 23:11:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2021-12-06 23:11:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-06 23:11:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2021-12-06 23:11:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2021-12-06 23:11:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2021-12-06 23:11:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2021-12-06 23:11:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-06 23:11:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-06 23:11:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 23:11:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 23:11:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-06 23:11:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-06 23:11:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-06 23:11:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-06 23:11:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 23:11:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 23:11:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-12-06 23:11:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-12-06 23:11:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 23:11:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 23:11:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 23:11:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 23:11:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2021-12-06 23:11:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2021-12-06 23:11:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-06 23:11:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-06 23:11:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 23:11:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2021-12-06 23:11:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2021-12-06 23:11:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2021-12-06 23:11:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2021-12-06 23:11:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2021-12-06 23:11:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2021-12-06 23:11:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2021-12-06 23:11:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2021-12-06 23:11:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2021-12-06 23:11:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2021-12-06 23:11:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-06 23:11:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-06 23:11:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-06 23:11:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-06 23:11:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2021-12-06 23:11:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2021-12-06 23:11:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2021-12-06 23:11:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2021-12-06 23:11:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 23:11:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 23:11:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 23:11:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 23:11:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2021-12-06 23:11:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2021-12-06 23:11:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2021-12-06 23:11:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2021-12-06 23:11:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-06 23:11:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-06 23:11:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2021-12-06 23:11:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2021-12-06 23:11:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-06 23:11:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-06 23:11:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 23:11:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-06 23:11:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-06 23:11:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2021-12-06 23:11:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2021-12-06 23:11:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 23:11:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 23:11:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 23:11:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 23:11:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 23:11:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2021-12-06 23:11:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2021-12-06 23:11:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-06 23:11:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-06 23:11:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 23:11:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 23:11:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 23:11:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2021-12-06 23:11:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2021-12-06 23:11:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 23:11:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 23:11:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-06 23:11:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-06 23:11:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-06 23:11:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-06 23:11:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-06 23:11:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-06 23:11:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2021-12-06 23:11:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2021-12-06 23:11:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-06 23:11:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-06 23:11:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-06 23:11:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-06 23:11:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-06 23:11:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-06 23:11:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 23:11:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 23:11:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2021-12-06 23:11:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2021-12-06 23:11:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-06 23:11:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-06 23:11:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2021-12-06 23:11:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2021-12-06 23:11:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 23:11:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 23:11:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2021-12-06 23:11:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2021-12-06 23:11:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 23:11:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-06 23:11:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-06 23:11:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-06 23:11:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-06 23:11:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2021-12-06 23:11:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2021-12-06 23:11:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-06 23:11:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-06 23:11:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2021-12-06 23:11:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2021-12-06 23:11:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 23:11:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-06 23:11:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-06 23:11:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2021-12-06 23:11:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2021-12-06 23:11:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-06 23:11:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-06 23:11:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 23:11:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 23:11:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 23:11:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2021-12-06 23:11:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2021-12-06 23:11:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 23:11:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 23:11:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 23:11:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-06 23:11:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-06 23:11:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-06 23:11:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-06 23:11:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 23:11:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 23:11:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2021-12-06 23:11:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2021-12-06 23:11:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2021-12-06 23:11:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2021-12-06 23:11:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2021-12-06 23:11:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2021-12-06 23:11:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 23:11:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 23:11:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2021-12-06 23:11:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2021-12-06 23:11:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-06 23:11:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-06 23:11:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2021-12-06 23:11:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2021-12-06 23:11:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 23:11:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 23:11:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-06 23:11:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-06 23:11:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-06 23:11:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-06 23:11:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 23:11:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 23:11:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2021-12-06 23:11:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2021-12-06 23:11:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-06 23:11:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-06 23:11:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2021-12-06 23:11:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2021-12-06 23:11:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-06 23:11:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-06 23:11:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2021-12-06 23:11:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2021-12-06 23:11:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 23:11:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 23:11:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2021-12-06 23:11:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2021-12-06 23:11:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-06 23:11:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-06 23:11:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2021-12-06 23:11:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2021-12-06 23:11:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2021-12-06 23:11:32,305 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2021-12-06 23:11:32,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 23:11:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 23:11:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-06 23:11:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-06 23:11:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-06 23:11:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-06 23:11:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 23:11:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 23:11:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2021-12-06 23:11:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2021-12-06 23:11:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2021-12-06 23:11:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2021-12-06 23:11:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2021-12-06 23:11:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2021-12-06 23:11:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2021-12-06 23:11:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2021-12-06 23:11:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 23:11:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 23:11:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 23:11:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 23:11:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2021-12-06 23:11:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2021-12-06 23:11:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 23:11:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 23:11:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-06 23:11:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-06 23:11:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2021-12-06 23:11:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2021-12-06 23:11:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2021-12-06 23:11:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2021-12-06 23:11:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-06 23:11:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-06 23:11:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 23:11:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 23:11:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-06 23:11:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-06 23:11:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-06 23:11:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-06 23:11:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-06 23:11:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-06 23:11:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-06 23:11:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2021-12-06 23:11:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2021-12-06 23:11:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-06 23:11:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-06 23:11:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-06 23:11:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-06 23:11:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-06 23:11:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-06 23:11:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 23:11:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 23:11:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2021-12-06 23:11:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2021-12-06 23:11:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-06 23:11:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-06 23:11:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2021-12-06 23:11:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2021-12-06 23:11:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-06 23:11:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-06 23:11:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-06 23:11:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-06 23:11:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2021-12-06 23:11:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2021-12-06 23:11:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2021-12-06 23:11:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2021-12-06 23:11:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 23:11:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 23:11:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 23:11:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 23:11:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 23:11:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2021-12-06 23:11:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2021-12-06 23:11:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2021-12-06 23:11:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2021-12-06 23:11:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 23:11:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 23:11:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 23:11:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2021-12-06 23:11:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2021-12-06 23:11:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2021-12-06 23:11:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2021-12-06 23:11:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2021-12-06 23:11:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2021-12-06 23:11:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-06 23:11:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-06 23:11:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 23:11:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2021-12-06 23:11:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2021-12-06 23:11:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-06 23:11:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-06 23:11:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2021-12-06 23:11:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2021-12-06 23:11:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-12-06 23:11:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-12-06 23:11:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 23:11:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 23:11:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 23:11:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 23:11:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2021-12-06 23:11:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2021-12-06 23:11:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2021-12-06 23:11:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2021-12-06 23:11:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 23:11:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 23:11:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-06 23:11:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-06 23:11:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-06 23:11:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-06 23:11:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 23:11:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 23:11:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-12-06 23:11:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-12-06 23:11:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2021-12-06 23:11:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2021-12-06 23:11:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-06 23:11:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-06 23:11:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2021-12-06 23:11:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2021-12-06 23:11:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 23:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 23:11:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2021-12-06 23:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2021-12-06 23:11:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2021-12-06 23:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2021-12-06 23:11:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2021-12-06 23:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2021-12-06 23:11:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2021-12-06 23:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2021-12-06 23:11:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2021-12-06 23:11:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2021-12-06 23:11:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2021-12-06 23:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2021-12-06 23:11:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2021-12-06 23:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2021-12-06 23:11:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2021-12-06 23:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2021-12-06 23:11:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2021-12-06 23:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2021-12-06 23:11:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2021-12-06 23:11:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2021-12-06 23:11:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2021-12-06 23:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2021-12-06 23:11:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 23:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 23:11:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 23:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 23:11:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2021-12-06 23:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2021-12-06 23:11:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-06 23:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-06 23:11:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2021-12-06 23:11:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2021-12-06 23:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 23:11:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 23:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-06 23:11:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-06 23:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 23:11:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 23:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 23:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2021-12-06 23:11:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2021-12-06 23:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2021-12-06 23:11:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2021-12-06 23:11:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-12-06 23:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-12-06 23:11:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2021-12-06 23:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2021-12-06 23:11:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 23:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 23:11:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2021-12-06 23:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2021-12-06 23:11:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2021-12-06 23:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2021-12-06 23:11:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure enic_remove [2021-12-06 23:11:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_remove [2021-12-06 23:11:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-06 23:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-06 23:11:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2021-12-06 23:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2021-12-06 23:11:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2021-12-06 23:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2021-12-06 23:11:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-06 23:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-06 23:11:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2021-12-06 23:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2021-12-06 23:11:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-06 23:11:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-06 23:11:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2021-12-06 23:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2021-12-06 23:11:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2021-12-06 23:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2021-12-06 23:11:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2021-12-06 23:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2021-12-06 23:11:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2021-12-06 23:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2021-12-06 23:11:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-12-06 23:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-12-06 23:11:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-06 23:11:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-06 23:11:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2021-12-06 23:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2021-12-06 23:11:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-06 23:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-06 23:11:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-06 23:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-06 23:11:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2021-12-06 23:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2021-12-06 23:11:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2021-12-06 23:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2021-12-06 23:11:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-06 23:11:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-06 23:11:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-06 23:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-06 23:11:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 23:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 23:11:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2021-12-06 23:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2021-12-06 23:11:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-06 23:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-06 23:11:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 23:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 23:11:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 23:11:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 23:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2021-12-06 23:11:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2021-12-06 23:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 23:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 23:11:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 23:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-12-06 23:11:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-12-06 23:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2021-12-06 23:11:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2021-12-06 23:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-06 23:11:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-06 23:11:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-06 23:11:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-06 23:11:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2021-12-06 23:11:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2021-12-06 23:11:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2021-12-06 23:11:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2021-12-06 23:11:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2021-12-06 23:11:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2021-12-06 23:11:33,189 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 23:11:33,193 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 23:11:33,462 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 23:23:19,275 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-06 23:23:19,397 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 23:23:19,416 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 23:23:19,416 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-12-06 23:23:19,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:23:19 BoogieIcfgContainer [2021-12-06 23:23:19,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 23:23:19,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 23:23:19,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 23:23:19,425 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 23:23:19,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 11:11:26" (1/3) ... [2021-12-06 23:23:19,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@185e295d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:23:19, skipping insertion in model container [2021-12-06 23:23:19,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:11:31" (2/3) ... [2021-12-06 23:23:19,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@185e295d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:23:19, skipping insertion in model container [2021-12-06 23:23:19,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:23:19" (3/3) ... [2021-12-06 23:23:19,427 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-cisco-enic-enic.cil.i [2021-12-06 23:23:19,431 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 23:23:19,431 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 23:23:19,488 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 23:23:19,493 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 23:23:19,493 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 23:23:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand has 4305 states, 3031 states have (on average 1.2876938304190035) internal successors, (3903), 3075 states have internal predecessors, (3903), 1041 states have call successors, (1041), 233 states have call predecessors, (1041), 232 states have return successors, (1036), 1024 states have call predecessors, (1036), 1036 states have call successors, (1036) [2021-12-06 23:23:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-12-06 23:23:19,583 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:23:19,584 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:23:19,584 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:23:19,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:23:19,588 INFO L85 PathProgramCache]: Analyzing trace with hash -60728900, now seen corresponding path program 1 times [2021-12-06 23:23:19,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:23:19,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143352230] [2021-12-06 23:23:19,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:23:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:23:20,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 23:23:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 23:23:20,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-06 23:23:20,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:23:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 23:23:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-06 23:23:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-06 23:23:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-06 23:23:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:23:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 23:23:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:20,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-06 23:23:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-06 23:23:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-06 23:23:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 23:23:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-06 23:23:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-06 23:23:21,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-06 23:23:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:21,142 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-12-06 23:23:21,143 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:23:21,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143352230] [2021-12-06 23:23:21,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143352230] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:23:21,144 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:23:21,144 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 23:23:21,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011159579] [2021-12-06 23:23:21,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:23:21,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 23:23:21,149 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:23:21,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 23:23:21,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 23:23:21,185 INFO L87 Difference]: Start difference. First operand has 4305 states, 3031 states have (on average 1.2876938304190035) internal successors, (3903), 3075 states have internal predecessors, (3903), 1041 states have call successors, (1041), 233 states have call predecessors, (1041), 232 states have return successors, (1036), 1024 states have call predecessors, (1036), 1036 states have call successors, (1036) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2021-12-06 23:23:23,349 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:25,620 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:48,748 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:51,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:23:51,362 INFO L93 Difference]: Finished difference Result 13067 states and 18457 transitions. [2021-12-06 23:23:51,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 23:23:51,365 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 188 [2021-12-06 23:23:51,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:23:51,434 INFO L225 Difference]: With dead ends: 13067 [2021-12-06 23:23:51,434 INFO L226 Difference]: Without dead ends: 8784 [2021-12-06 23:23:51,467 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 23:23:51,470 INFO L933 BasicCegarLoop]: 6232 mSDtfsCounter, 7909 mSDsluCounter, 6654 mSDsCounter, 0 mSdLazyCounter, 3891 mSolverCounterSat, 3271 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8814 SdHoareTripleChecker+Valid, 12886 SdHoareTripleChecker+Invalid, 7165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3271 IncrementalHoareTripleChecker+Valid, 3891 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2021-12-06 23:23:51,471 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8814 Valid, 12886 Invalid, 7165 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3271 Valid, 3891 Invalid, 3 Unknown, 0 Unchecked, 29.3s Time] [2021-12-06 23:23:51,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8784 states. [2021-12-06 23:23:51,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8784 to 8421. [2021-12-06 23:23:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8421 states, 5925 states have (on average 1.279493670886076) internal successors, (7581), 6012 states have internal predecessors, (7581), 2033 states have call successors, (2033), 463 states have call predecessors, (2033), 462 states have return successors, (2033), 2007 states have call predecessors, (2033), 2031 states have call successors, (2033) [2021-12-06 23:23:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8421 states to 8421 states and 11647 transitions. [2021-12-06 23:23:51,857 INFO L78 Accepts]: Start accepts. Automaton has 8421 states and 11647 transitions. Word has length 188 [2021-12-06 23:23:51,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:23:51,858 INFO L470 AbstractCegarLoop]: Abstraction has 8421 states and 11647 transitions. [2021-12-06 23:23:51,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2021-12-06 23:23:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 8421 states and 11647 transitions. [2021-12-06 23:23:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-12-06 23:23:51,870 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:23:51,871 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 15, 15, 15, 15, 15, 15, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:23:51,871 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 23:23:51,871 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:23:51,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:23:51,872 INFO L85 PathProgramCache]: Analyzing trace with hash 987592412, now seen corresponding path program 1 times [2021-12-06 23:23:51,872 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:23:51,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065348833] [2021-12-06 23:23:51,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:23:51,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:23:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 23:23:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 23:23:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-06 23:23:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:23:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 23:23:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-06 23:23:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-06 23:23:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-06 23:23:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:23:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 23:23:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-06 23:23:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-06 23:23:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-06 23:23:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 23:23:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-06 23:23:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-06 23:23:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-06 23:23:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-06 23:23:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 23:23:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-06 23:23:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:23:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2021-12-06 23:23:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2021-12-06 23:23:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-12-06 23:23:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:23:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2021-12-06 23:23:52,970 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:23:52,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065348833] [2021-12-06 23:23:52,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065348833] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:23:52,970 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:23:52,970 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 23:23:52,970 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815702795] [2021-12-06 23:23:52,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:23:52,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 23:23:52,972 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:23:52,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 23:23:52,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 23:23:52,972 INFO L87 Difference]: Start difference. First operand 8421 states and 11647 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2021-12-06 23:23:55,073 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:57,349 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:13,740 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:27,069 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:30,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:24:30,141 INFO L93 Difference]: Finished difference Result 17365 states and 24155 transitions. [2021-12-06 23:24:30,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 23:24:30,143 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 240 [2021-12-06 23:24:30,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:24:30,242 INFO L225 Difference]: With dead ends: 17365 [2021-12-06 23:24:30,242 INFO L226 Difference]: Without dead ends: 13122 [2021-12-06 23:24:30,264 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 23:24:30,265 INFO L933 BasicCegarLoop]: 10910 mSDtfsCounter, 6296 mSDsluCounter, 8757 mSDsCounter, 0 mSdLazyCounter, 4109 mSolverCounterSat, 2231 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7195 SdHoareTripleChecker+Valid, 19667 SdHoareTripleChecker+Invalid, 6343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2231 IncrementalHoareTripleChecker+Valid, 4109 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.4s IncrementalHoareTripleChecker+Time [2021-12-06 23:24:30,265 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7195 Valid, 19667 Invalid, 6343 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2231 Valid, 4109 Invalid, 3 Unknown, 0 Unchecked, 36.4s Time] [2021-12-06 23:24:30,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13122 states. [2021-12-06 23:24:30,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13122 to 12575. [2021-12-06 23:24:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12575 states, 8851 states have (on average 1.2800813467404812) internal successors, (11330), 8981 states have internal predecessors, (11330), 3030 states have call successors, (3030), 694 states have call predecessors, (3030), 693 states have return successors, (3032), 2992 states have call predecessors, (3032), 3028 states have call successors, (3032) [2021-12-06 23:24:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12575 states to 12575 states and 17392 transitions. [2021-12-06 23:24:30,713 INFO L78 Accepts]: Start accepts. Automaton has 12575 states and 17392 transitions. Word has length 240 [2021-12-06 23:24:30,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:24:30,713 INFO L470 AbstractCegarLoop]: Abstraction has 12575 states and 17392 transitions. [2021-12-06 23:24:30,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2021-12-06 23:24:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 12575 states and 17392 transitions. [2021-12-06 23:24:30,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-12-06 23:24:30,721 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:24:30,721 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 15, 15, 15, 15, 15, 15, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:24:30,721 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 23:24:30,722 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:24:30,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:24:30,722 INFO L85 PathProgramCache]: Analyzing trace with hash 169943962, now seen corresponding path program 1 times [2021-12-06 23:24:30,722 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:24:30,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369096452] [2021-12-06 23:24:30,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:24:30,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:24:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-06 23:24:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 23:24:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-06 23:24:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:24:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 23:24:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-06 23:24:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-06 23:24:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-06 23:24:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:24:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 23:24:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-06 23:24:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-06 23:24:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-06 23:24:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 23:24:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-06 23:24:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:31,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-06 23:24:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:32,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-06 23:24:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:32,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-06 23:24:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:32,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 23:24:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:32,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-06 23:24:32,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:32,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:24:32,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:32,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2021-12-06 23:24:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:32,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2021-12-06 23:24:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:32,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-12-06 23:24:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:24:32,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-12-06 23:24:32,111 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:24:32,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369096452] [2021-12-06 23:24:32,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369096452] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:24:32,112 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:24:32,112 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 23:24:32,112 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219363443] [2021-12-06 23:24:32,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:24:32,113 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 23:24:32,113 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:24:32,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 23:24:32,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 23:24:32,114 INFO L87 Difference]: Start difference. First operand 12575 states and 17392 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2021-12-06 23:24:34,233 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:45,469 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:56,957 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:59,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:24:59,702 INFO L93 Difference]: Finished difference Result 13279 states and 18493 transitions. [2021-12-06 23:24:59,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 23:24:59,703 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 240 [2021-12-06 23:24:59,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:24:59,705 INFO L225 Difference]: With dead ends: 13279 [2021-12-06 23:24:59,705 INFO L226 Difference]: Without dead ends: 0 [2021-12-06 23:24:59,743 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:24:59,744 INFO L933 BasicCegarLoop]: 5533 mSDtfsCounter, 6472 mSDsluCounter, 6667 mSDsCounter, 0 mSdLazyCounter, 3134 mSolverCounterSat, 2228 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7050 SdHoareTripleChecker+Valid, 12200 SdHoareTripleChecker+Invalid, 5365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2228 IncrementalHoareTripleChecker+Valid, 3134 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2021-12-06 23:24:59,745 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7050 Valid, 12200 Invalid, 5365 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2228 Valid, 3134 Invalid, 3 Unknown, 0 Unchecked, 26.7s Time] [2021-12-06 23:24:59,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-06 23:24:59,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-06 23:24:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:24:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 23:24:59,749 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 240 [2021-12-06 23:24:59,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:24:59,749 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 23:24:59,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2021-12-06 23:24:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-06 23:24:59,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-06 23:24:59,752 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-06 23:24:59,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 23:24:59,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.