./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y --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 ad536555636b28c8712c3c5d6c5a0e9b2263c8f80d84abafe69deecd86daf306 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:58:02,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:58:02,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:58:02,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:58:02,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:58:02,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:58:02,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:58:02,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:58:02,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:58:02,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:58:02,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:58:02,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:58:02,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:58:02,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:58:02,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:58:02,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:58:02,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:58:02,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:58:02,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:58:02,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:58:02,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:58:02,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:58:02,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:58:02,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:58:02,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:58:02,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:58:02,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:58:02,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:58:02,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:58:02,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:58:02,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:58:02,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:58:02,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:58:02,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:58:02,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:58:02,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:58:02,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:58:02,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:58:02,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:58:02,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:58:02,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:58:02,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:58:02,397 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:58:02,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:58:02,403 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:58:02,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:58:02,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:58:02,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:58:02,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:58:02,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:58:02,413 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:58:02,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:58:02,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:58:02,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:58:02,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:58:02,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:58:02,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:58:02,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:58:02,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:58:02,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:58:02,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:58:02,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:58:02,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:58:02,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:58:02,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:58:02,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:58:02,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:58:02,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:58:02,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:58:02,420 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:58:02,420 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:58:02,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:58:02,423 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:58:02,424 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_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad536555636b28c8712c3c5d6c5a0e9b2263c8f80d84abafe69deecd86daf306 [2021-11-13 17:58:02,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:58:02,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:58:02,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:58:02,764 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:58:02,765 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:58:02,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i [2021-11-13 17:58:02,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/data/31d6d82d5/8a2bc15809fd4b5b9f9a7e65148d5c83/FLAG0214e88b3 [2021-11-13 17:58:04,425 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:58:04,426 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i [2021-11-13 17:58:04,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/data/31d6d82d5/8a2bc15809fd4b5b9f9a7e65148d5c83/FLAG0214e88b3 [2021-11-13 17:58:04,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/data/31d6d82d5/8a2bc15809fd4b5b9f9a7e65148d5c83 [2021-11-13 17:58:04,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:58:04,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:58:04,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:58:04,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:58:04,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:58:04,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:58:04" (1/1) ... [2021-11-13 17:58:04,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641b05f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:04, skipping insertion in model container [2021-11-13 17:58:04,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:58:04" (1/1) ... [2021-11-13 17:58:04,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:58:05,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:58:15,410 WARN L228 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_67a44d97-cae2-4403-a50a-2f57abb62860/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i[826927,826940] [2021-11-13 17:58:15,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:58:15,776 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 17:58:17,088 WARN L228 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_67a44d97-cae2-4403-a50a-2f57abb62860/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i[826927,826940] [2021-11-13 17:58:17,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 17:58:18,202 INFO L208 MainTranslator]: Completed translation [2021-11-13 17:58:18,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18 WrapperNode [2021-11-13 17:58:18,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:58:18,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 17:58:18,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 17:58:18,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 17:58:18,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (1/1) ... [2021-11-13 17:58:18,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (1/1) ... [2021-11-13 17:58:19,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 17:58:19,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 17:58:19,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 17:58:19,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 17:58:19,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (1/1) ... [2021-11-13 17:58:19,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (1/1) ... [2021-11-13 17:58:20,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (1/1) ... [2021-11-13 17:58:20,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (1/1) ... [2021-11-13 17:58:20,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (1/1) ... [2021-11-13 17:58:21,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (1/1) ... [2021-11-13 17:58:21,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (1/1) ... [2021-11-13 17:58:21,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 17:58:21,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 17:58:21,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 17:58:21,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 17:58:21,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (1/1) ... [2021-11-13 17:58:21,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:58:21,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 17:58:21,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 17:58:21,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a44d97-cae2-4403-a50a-2f57abb62860/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 17:58:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 17:58:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 17:58:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-11-13 17:58:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-11-13 17:58:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-13 17:58:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-13 17:58:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-11-13 17:58:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-11-13 17:58:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-11-13 17:58:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-11-13 17:58:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-13 17:58:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-13 17:58:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 17:58:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 17:58:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_slot_reset [2021-11-13 17:58:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_slot_reset [2021-11-13 17:58:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-13 17:58:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-13 17:58:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-13 17:58:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-13 17:58:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 17:58:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 17:58:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-13 17:58:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-13 17:58:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-11-13 17:58:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-11-13 17:58:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 17:58:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 17:58:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-11-13 17:58:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-11-13 17:58:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-11-13 17:58:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-11-13 17:58:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-11-13 17:58:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-11-13 17:58:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 17:58:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 17:58:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-13 17:58:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-13 17:58:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-13 17:58:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-13 17:58:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-11-13 17:58:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-11-13 17:58:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2021-11-13 17:58:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2021-11-13 17:58:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 17:58:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 17:58:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-11-13 17:58:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-11-13 17:58:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 17:58:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 17:58:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 17:58:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 17:58:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-11-13 17:58:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-11-13 17:58:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-11-13 17:58:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-11-13 17:58:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 17:58:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 17:58:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-11-13 17:58:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-11-13 17:58:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 17:58:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 17:58:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-11-13 17:58:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-11-13 17:58:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-13 17:58:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-13 17:58:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-11-13 17:58:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-11-13 17:58:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_fix_features [2021-11-13 17:58:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_fix_features [2021-11-13 17:58:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-13 17:58:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-13 17:58:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 17:58:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 17:58:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 17:58:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 17:58:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 17:58:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 17:58:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 17:58:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 17:58:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 17:58:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 17:58:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 17:58:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 17:58:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 17:58:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 17:58:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 17:58:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-11-13 17:58:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-11-13 17:58:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-11-13 17:58:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-11-13 17:58:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-11-13 17:58:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-11-13 17:58:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-13 17:58:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-13 17:58:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-13 17:58:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-13 17:58:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-11-13 17:58:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-11-13 17:58:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 17:58:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 17:58:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-11-13 17:58:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-11-13 17:58:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-11-13 17:58:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-11-13 17:58:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-11-13 17:58:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-11-13 17:58:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 17:58:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 17:58:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 17:58:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 17:58:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-11-13 17:58:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-11-13 17:58:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-11-13 17:58:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-11-13 17:58:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 17:58:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-13 17:58:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-13 17:58:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-11-13 17:58:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-11-13 17:58:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-11-13 17:58:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-11-13 17:58:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-11-13 17:58:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-11-13 17:58:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 17:58:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 17:58:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-11-13 17:58:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-11-13 17:58:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 17:58:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-11-13 17:58:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-11-13 17:58:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 17:58:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 17:58:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 17:58:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-13 17:58:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-13 17:58:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-11-13 17:58:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-11-13 17:58:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-13 17:58:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-13 17:58:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2021-11-13 17:58:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2021-11-13 17:58:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 17:58:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 17:58:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-11-13 17:58:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-11-13 17:58:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-11-13 17:58:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-11-13 17:58:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-11-13 17:58:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-11-13 17:58:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-11-13 17:58:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-11-13 17:58:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 17:58:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 17:58:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-11-13 17:58:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-11-13 17:58:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-11-13 17:58:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-11-13 17:58:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-11-13 17:58:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-11-13 17:58:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-13 17:58:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-13 17:58:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 17:58:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 17:58:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-13 17:58:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-13 17:58:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-11-13 17:58:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-11-13 17:58:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_stats [2021-11-13 17:58:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_stats [2021-11-13 17:58:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-13 17:58:22,026 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-13 17:58:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-13 17:58:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-13 17:58:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-11-13 17:58:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-11-13 17:58:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-13 17:58:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-13 17:58:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_frag_len [2021-11-13 17:58:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_frag_len [2021-11-13 17:58:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 17:58:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-11-13 17:58:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-11-13 17:58:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 17:58:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 17:58:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-13 17:58:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-13 17:58:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 17:58:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 17:58:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-11-13 17:58:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-11-13 17:58:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 17:58:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 17:58:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-13 17:58:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-13 17:58:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_change_mtu [2021-11-13 17:58:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_change_mtu [2021-11-13 17:58:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-11-13 17:58:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-11-13 17:58:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-13 17:58:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-13 17:58:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-11-13 17:58:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-11-13 17:58:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-11-13 17:58:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-11-13 17:58:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 17:58:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 17:58:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-11-13 17:58:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-11-13 17:58:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-11-13 17:58:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-11-13 17:58:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-11-13 17:58:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-11-13 17:58:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-13 17:58:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-13 17:58:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 17:58:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 17:58:22,035 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 17:58:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 17:58:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-11-13 17:58:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-11-13 17:58:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 17:58:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 17:58:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-11-13 17:58:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-11-13 17:58:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-11-13 17:58:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-11-13 17:58:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-11-13 17:58:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-11-13 17:58:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-13 17:58:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-13 17:58:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-13 17:58:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-13 17:58:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-13 17:58:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-13 17:58:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-11-13 17:58:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-11-13 17:58:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-13 17:58:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-13 17:58:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-11-13 17:58:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-11-13 17:58:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 17:58:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 17:58:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 17:58:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 17:58:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-11-13 17:58:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-11-13 17:58:22,046 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-11-13 17:58:22,046 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-11-13 17:58:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-11-13 17:58:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-11-13 17:58:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-13 17:58:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-13 17:58:22,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 17:58:22,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 17:58:22,048 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-11-13 17:58:22,049 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-11-13 17:58:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-13 17:58:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-13 17:58:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-13 17:58:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-13 17:58:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-11-13 17:58:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-11-13 17:58:22,052 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-11-13 17:58:22,052 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-11-13 17:58:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 17:58:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 17:58:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-11-13 17:58:22,053 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-11-13 17:58:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 17:58:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 17:58:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 17:58:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 17:58:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-13 17:58:22,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-13 17:58:22,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 17:58:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 17:58:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_phy_info_task [2021-11-13 17:58:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_phy_info_task [2021-11-13 17:58:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2021-11-13 17:58:22,055 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2021-11-13 17:58:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-13 17:58:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-13 17:58:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-11-13 17:58:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-11-13 17:58:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 17:58:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 17:58:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 17:58:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 17:58:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 17:58:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 17:58:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 17:58:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-13 17:58:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-13 17:58:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_alloc_frag [2021-11-13 17:58:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_alloc_frag [2021-11-13 17:58:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-13 17:58:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-13 17:58:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 17:58:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 17:58:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-11-13 17:58:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-11-13 17:58:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-13 17:58:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-13 17:58:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 17:58:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 17:58:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-11-13 17:58:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-11-13 17:58:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-13 17:58:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-13 17:58:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-11-13 17:58:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-11-13 17:58:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 17:58:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 17:58:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-11-13 17:58:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-11-13 17:58:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-11-13 17:58:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-11-13 17:58:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 17:58:22,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 17:58:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-11-13 17:58:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-11-13 17:58:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 17:58:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 17:58:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-11-13 17:58:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-11-13 17:58:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-11-13 17:58:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-11-13 17:58:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 17:58:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 17:58:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 17:58:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 17:58:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-13 17:58:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-13 17:58:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 17:58:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 17:58:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 17:58:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 17:58:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 17:58:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 17:58:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 17:58:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 17:58:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 17:58:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-11-13 17:58:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-11-13 17:58:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 17:58:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-13 17:58:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-13 17:58:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_task [2021-11-13 17:58:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_task [2021-11-13 17:58:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_features [2021-11-13 17:58:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_features [2021-11-13 17:58:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-13 17:58:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-13 17:58:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-13 17:58:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-13 17:58:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-11-13 17:58:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-11-13 17:58:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-11-13 17:58:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-11-13 17:58:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-11-13 17:58:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-11-13 17:58:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 17:58:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2021-11-13 17:58:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2021-11-13 17:58:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_watchdog [2021-11-13 17:58:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_watchdog [2021-11-13 17:58:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-11-13 17:58:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-11-13 17:58:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-11-13 17:58:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-11-13 17:58:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-11-13 17:58:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-11-13 17:58:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-13 17:58:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-13 17:58:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 17:58:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 17:58:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-11-13 17:58:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-11-13 17:58:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 17:58:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 17:58:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-11-13 17:58:22,072 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-11-13 17:58:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 17:58:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 17:58:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-13 17:58:22,073 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-13 17:58:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-11-13 17:58:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-11-13 17:58:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-11-13 17:58:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-11-13 17:58:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-11-13 17:58:22,074 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-11-13 17:58:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-11-13 17:58:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-11-13 17:58:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-11-13 17:58:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-11-13 17:58:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-13 17:58:22,075 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-13 17:58:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-11-13 17:58:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-11-13 17:58:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-11-13 17:58:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-11-13 17:58:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-11-13 17:58:22,076 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-11-13 17:58:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 17:58:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 17:58:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 17:58:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 17:58:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-11-13 17:58:22,077 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-11-13 17:58:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-13 17:58:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-13 17:58:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-11-13 17:58:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-11-13 17:58:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-11-13 17:58:22,078 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-11-13 17:58:22,078 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-11-13 17:58:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-11-13 17:58:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-13 17:58:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-13 17:58:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 17:58:22,079 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 17:58:22,079 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-11-13 17:58:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-11-13 17:58:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-13 17:58:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-13 17:58:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 17:58:22,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-13 17:58:22,080 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 17:58:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 17:58:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-11-13 17:58:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-11-13 17:58:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-11-13 17:58:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-11-13 17:58:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 17:58:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_82547_tx_fifo_stall_task [2021-11-13 17:58:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_82547_tx_fifo_stall_task [2021-11-13 17:58:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs___0 [2021-11-13 17:58:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs___0 [2021-11-13 17:58:22,082 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2021-11-13 17:58:22,082 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2021-11-13 17:58:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-11-13 17:58:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-11-13 17:58:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 17:58:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 17:58:22,083 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-11-13 17:58:22,083 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-11-13 17:58:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-13 17:58:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-13 17:58:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-11-13 17:58:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-11-13 17:58:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 17:58:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 17:58:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-11-13 17:58:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-11-13 17:58:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-13 17:58:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-13 17:58:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 17:58:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 17:58:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-13 17:58:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-13 17:58:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-13 17:58:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-13 17:58:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-11-13 17:58:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-11-13 17:58:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_error_detected [2021-11-13 17:58:22,087 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_error_detected [2021-11-13 17:58:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 17:58:22,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 17:58:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-11-13 17:58:22,087 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-11-13 17:58:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-11-13 17:58:22,088 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-11-13 17:58:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-11-13 17:58:22,088 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-11-13 17:58:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-13 17:58:22,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-13 17:58:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-13 17:58:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-13 17:58:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2021-11-13 17:58:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2021-11-13 17:58:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_12 [2021-11-13 17:58:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_12 [2021-11-13 17:58:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-11-13 17:58:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-11-13 17:58:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2021-11-13 17:58:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2021-11-13 17:58:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-11-13 17:58:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-11-13 17:58:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-11-13 17:58:22,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-11-13 17:58:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-11-13 17:58:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-11-13 17:58:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-13 17:58:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-13 17:58:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 17:58:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 17:58:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-13 17:58:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-13 17:58:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-11-13 17:58:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-11-13 17:58:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-13 17:58:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-13 17:58:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 17:58:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 17:58:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-11-13 17:58:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-11-13 17:58:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 17:58:22,098 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 17:58:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 17:58:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 17:58:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_ioctl [2021-11-13 17:58:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_ioctl [2021-11-13 17:58:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 17:58:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 17:58:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_mac [2021-11-13 17:58:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_mac [2021-11-13 17:58:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 17:58:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-13 17:58:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-13 17:58:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-11-13 17:58:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-11-13 17:58:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-13 17:58:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_frag [2021-11-13 17:58:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_frag [2021-11-13 17:58:26,504 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 18:05:11,341 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:05:11,341 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 18:05:11,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:05:11 BoogieIcfgContainer [2021-11-13 18:05:11,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:05:11,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:05:11,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:05:11,364 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:05:11,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:58:04" (1/3) ... [2021-11-13 18:05:11,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48305dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:05:11, skipping insertion in model container [2021-11-13 18:05:11,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:18" (2/3) ... [2021-11-13 18:05:11,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48305dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:05:11, skipping insertion in model container [2021-11-13 18:05:11,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:05:11" (3/3) ... [2021-11-13 18:05:11,370 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i [2021-11-13 18:05:11,377 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:05:11,378 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 18:05:11,499 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 18:05:11,518 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 18:05:11,520 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 18:05:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand has 8214 states, 5866 states have (on average 1.3818615751789975) internal successors, (8106), 5963 states have internal predecessors, (8106), 2095 states have call successors, (2095), 254 states have call predecessors, (2095), 253 states have return successors, (2085), 2079 states have call predecessors, (2085), 2085 states have call successors, (2085) [2021-11-13 18:05:11,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 18:05:11,776 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:05:11,778 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:05:11,779 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:05:11,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:05:11,786 INFO L85 PathProgramCache]: Analyzing trace with hash -2000588148, now seen corresponding path program 1 times [2021-11-13 18:05:11,797 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:05:11,800 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338270686] [2021-11-13 18:05:11,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:05:11,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:05:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 18:05:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:05:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-13 18:05:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:05:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 18:05:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:05:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-13 18:05:14,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:14,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:05:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-11-13 18:05:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-13 18:05:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-11-13 18:05:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-11-13 18:05:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:05:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-13 18:05:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-11-13 18:05:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:05:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-13 18:05:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-13 18:05:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:05:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:05:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 18:05:15,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:05:15,925 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338270686] [2021-11-13 18:05:15,926 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338270686] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:05:15,927 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:05:15,927 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:05:15,929 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121828119] [2021-11-13 18:05:15,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:05:15,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:05:15,936 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:05:15,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:05:15,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:05:15,995 INFO L87 Difference]: Start difference. First operand has 8214 states, 5866 states have (on average 1.3818615751789975) internal successors, (8106), 5963 states have internal predecessors, (8106), 2095 states have call successors, (2095), 254 states have call predecessors, (2095), 253 states have return successors, (2085), 2079 states have call predecessors, (2085), 2085 states have call successors, (2085) Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-11-13 18:05:18,618 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:05:20,695 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:05:22,760 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:05:54,503 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:02,311 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:04,356 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:06,185 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:41,952 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:44,008 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:46,059 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:48,142 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:50,183 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:52,241 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:54,318 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:56,369 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:06:58,432 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:00,506 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:02,554 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:04,615 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:06,687 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:08,735 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:10,783 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:12,852 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:14,899 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:16,955 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:19,039 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:21,082 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:23,143 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:25,224 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:27,277 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:29,323 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:31,459 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:33,490 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:35,514 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:37,581 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:39,626 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:41,785 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:43,898 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:45,924 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:47,973 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:56,228 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:07:58,514 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:00,710 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:02,902 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:05,375 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:07,568 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:09,780 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:12,166 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:14,446 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:17,046 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:19,235 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:21,425 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:22,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:08:22,563 INFO L93 Difference]: Finished difference Result 17670 states and 27053 transitions. [2021-11-13 18:08:22,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:08:22,577 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 201 [2021-11-13 18:08:22,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:08:22,748 INFO L225 Difference]: With dead ends: 17670 [2021-11-13 18:08:22,748 INFO L226 Difference]: Without dead ends: 9430 [2021-11-13 18:08:22,849 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:08:22,854 INFO L933 BasicCegarLoop]: 11897 mSDtfsCounter, 4242 mSDsluCounter, 15522 mSDsCounter, 0 mSdLazyCounter, 12297 mSolverCounterSat, 5557 mSolverCounterUnsat, 50 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 173071.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 4381 SdHoareTripleChecker+Valid, 27419 SdHoareTripleChecker+Invalid, 17904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 269.67ms SdHoareTripleChecker+Time, 5557 IncrementalHoareTripleChecker+Valid, 12297 IncrementalHoareTripleChecker+Invalid, 50 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 184928.70ms IncrementalHoareTripleChecker+Time [2021-11-13 18:08:22,855 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4381 Valid, 27419 Invalid, 17904 Unknown, 0 Unchecked, 269.67ms Time], IncrementalHoareTripleChecker [5557 Valid, 12297 Invalid, 50 Unknown, 0 Unchecked, 184928.70ms Time] [2021-11-13 18:08:22,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9430 states. [2021-11-13 18:08:23,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9430 to 8177. [2021-11-13 18:08:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8177 states, 5841 states have (on average 1.3783598698852937) internal successors, (8051), 5924 states have internal predecessors, (8051), 2083 states have call successors, (2083), 253 states have call predecessors, (2083), 252 states have return successors, (2082), 2076 states have call predecessors, (2082), 2082 states have call successors, (2082) [2021-11-13 18:08:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8177 states to 8177 states and 12216 transitions. [2021-11-13 18:08:24,130 INFO L78 Accepts]: Start accepts. Automaton has 8177 states and 12216 transitions. Word has length 201 [2021-11-13 18:08:24,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:08:24,131 INFO L470 AbstractCegarLoop]: Abstraction has 8177 states and 12216 transitions. [2021-11-13 18:08:24,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-11-13 18:08:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 8177 states and 12216 transitions. [2021-11-13 18:08:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 18:08:24,144 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:08:24,144 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:08:24,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:08:24,145 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:08:24,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:08:24,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1745168508, now seen corresponding path program 1 times [2021-11-13 18:08:24,147 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:08:24,152 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776728303] [2021-11-13 18:08:24,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:08:24,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:08:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 18:08:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:08:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-13 18:08:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:08:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 18:08:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:08:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-13 18:08:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:26,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:08:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-11-13 18:08:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-13 18:08:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-11-13 18:08:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-11-13 18:08:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:08:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-13 18:08:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-11-13 18:08:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:08:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-13 18:08:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-13 18:08:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:08:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:08:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-13 18:08:27,623 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:08:27,623 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776728303] [2021-11-13 18:08:27,623 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776728303] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:08:27,624 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:08:27,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:08:27,624 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584335722] [2021-11-13 18:08:27,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:08:27,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:08:27,628 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:08:27,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:08:27,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:08:27,629 INFO L87 Difference]: Start difference. First operand 8177 states and 12216 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2021-11-13 18:08:30,313 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.66s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:32,385 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:39,116 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:40,274 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:08:42,315 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:05,283 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:12,555 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:13,802 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:45,146 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:47,240 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:49,313 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:51,390 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:53,542 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:55,630 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:57,281 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:09:59,358 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:01,465 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:03,507 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:05,602 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:20,117 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:22,692 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:24,979 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:28,772 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:29,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:10:29,591 INFO L93 Difference]: Finished difference Result 26930 states and 41202 transitions. [2021-11-13 18:10:29,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-13 18:10:29,592 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 201 [2021-11-13 18:10:29,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:10:29,802 INFO L225 Difference]: With dead ends: 26930 [2021-11-13 18:10:29,802 INFO L226 Difference]: Without dead ends: 18788 [2021-11-13 18:10:29,885 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-11-13 18:10:29,886 INFO L933 BasicCegarLoop]: 13684 mSDtfsCounter, 24424 mSDsluCounter, 17183 mSDsCounter, 0 mSdLazyCounter, 10018 mSolverCounterSat, 18469 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 108051.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 25924 SdHoareTripleChecker+Valid, 30867 SdHoareTripleChecker+Invalid, 28505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 466.47ms SdHoareTripleChecker+Time, 18469 IncrementalHoareTripleChecker+Valid, 10018 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 119716.58ms IncrementalHoareTripleChecker+Time [2021-11-13 18:10:29,887 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25924 Valid, 30867 Invalid, 28505 Unknown, 0 Unchecked, 466.47ms Time], IncrementalHoareTripleChecker [18469 Valid, 10018 Invalid, 18 Unknown, 0 Unchecked, 119716.58ms Time] [2021-11-13 18:10:29,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18788 states. [2021-11-13 18:10:31,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18788 to 16282. [2021-11-13 18:10:31,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16282 states, 11635 states have (on average 1.379286635152557) internal successors, (16048), 11801 states have internal predecessors, (16048), 4142 states have call successors, (4142), 505 states have call predecessors, (4142), 504 states have return successors, (4141), 4129 states have call predecessors, (4141), 4141 states have call successors, (4141) [2021-11-13 18:10:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16282 states to 16282 states and 24331 transitions. [2021-11-13 18:10:31,600 INFO L78 Accepts]: Start accepts. Automaton has 16282 states and 24331 transitions. Word has length 201 [2021-11-13 18:10:31,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:10:31,605 INFO L470 AbstractCegarLoop]: Abstraction has 16282 states and 24331 transitions. [2021-11-13 18:10:31,606 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2021-11-13 18:10:31,606 INFO L276 IsEmpty]: Start isEmpty. Operand 16282 states and 24331 transitions. [2021-11-13 18:10:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 18:10:31,617 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:10:31,618 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:10:31,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-13 18:10:31,618 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:10:31,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:10:31,619 INFO L85 PathProgramCache]: Analyzing trace with hash -1167147721, now seen corresponding path program 1 times [2021-11-13 18:10:31,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:10:31,619 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383867767] [2021-11-13 18:10:31,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:10:31,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:10:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:33,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-13 18:10:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:33,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:33,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:10:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:33,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-13 18:10:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:10:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 18:10:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:10:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-13 18:10:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:10:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-11-13 18:10:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-13 18:10:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-11-13 18:10:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-11-13 18:10:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:10:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-13 18:10:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-11-13 18:10:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:10:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-11-13 18:10:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-11-13 18:10:34,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-11-13 18:10:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:10:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:10:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:10:34,981 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2021-11-13 18:10:34,981 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:10:34,981 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383867767] [2021-11-13 18:10:34,982 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383867767] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:10:34,982 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:10:34,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-13 18:10:34,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072234250] [2021-11-13 18:10:34,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:10:34,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-13 18:10:34,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:10:34,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-13 18:10:34,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:10:34,984 INFO L87 Difference]: Start difference. First operand 16282 states and 24331 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-13 18:10:37,538 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:10:43,510 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []