./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--tg3.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--tg3.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d8d03f3c82dd72aa040d89143058b3ca3caa7606a8da47330344d950fb2f4022 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:07:18,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:07:18,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:07:18,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:07:18,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:07:18,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:07:18,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:07:18,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:07:18,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:07:18,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:07:18,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:07:18,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:07:18,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:07:18,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:07:18,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:07:18,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:07:18,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:07:18,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:07:18,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:07:18,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:07:18,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:07:18,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:07:18,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:07:18,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:07:18,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:07:18,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:07:18,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:07:18,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:07:18,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:07:18,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:07:18,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:07:18,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:07:18,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:07:18,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:07:18,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:07:18,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:07:18,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:07:18,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:07:18,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:07:18,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:07:18,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:07:18,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 19:07:18,173 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:07:18,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:07:18,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:07:18,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:07:18,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:07:18,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:07:18,176 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:07:18,176 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:07:18,177 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:07:18,177 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:07:18,177 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:07:18,178 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:07:18,178 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:07:18,178 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:07:18,179 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:07:18,179 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:07:18,179 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:07:18,180 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:07:18,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:07:18,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:07:18,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:07:18,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:07:18,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:07:18,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:07:18,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:07:18,183 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:07:18,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:07:18,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:07:18,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:07:18,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:07:18,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:07:18,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:07:18,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:07:18,185 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:07:18,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:07:18,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:07:18,186 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:07:18,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:07:18,186 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8d03f3c82dd72aa040d89143058b3ca3caa7606a8da47330344d950fb2f4022 [2021-11-25 19:07:18,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:07:18,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:07:18,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:07:18,494 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:07:18,496 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:07:18,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--tg3.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-25 19:07:18,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/data/29d0bff48/6483e002ab6e49ff8ef4987864a46c34/FLAG1bc62c55c [2021-11-25 19:07:19,849 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:07:19,850 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--tg3.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-25 19:07:19,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/data/29d0bff48/6483e002ab6e49ff8ef4987864a46c34/FLAG1bc62c55c [2021-11-25 19:07:20,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/data/29d0bff48/6483e002ab6e49ff8ef4987864a46c34 [2021-11-25 19:07:20,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:07:20,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:07:20,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:07:20,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:07:20,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:07:20,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:07:20" (1/1) ... [2021-11-25 19:07:20,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2dc246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:20, skipping insertion in model container [2021-11-25 19:07:20,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:07:20" (1/1) ... [2021-11-25 19:07:20,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:07:20,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:07:29,722 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--tg3.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[816189,816202] [2021-11-25 19:07:29,869 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-25 19:07:29,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:07:30,010 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:07:32,329 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--tg3.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[816189,816202] [2021-11-25 19:07:32,388 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-25 19:07:32,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:07:32,787 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:07:32,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32 WrapperNode [2021-11-25 19:07:32,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:07:32,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:07:32,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:07:32,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:07:32,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (1/1) ... [2021-11-25 19:07:33,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (1/1) ... [2021-11-25 19:07:33,989 INFO L137 Inliner]: procedures = 761, calls = 14548, calls flagged for inlining = 377, calls inlined = 352, statements flattened = 32650 [2021-11-25 19:07:33,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:07:33,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:07:33,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:07:33,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:07:34,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (1/1) ... [2021-11-25 19:07:34,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (1/1) ... [2021-11-25 19:07:34,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (1/1) ... [2021-11-25 19:07:34,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (1/1) ... [2021-11-25 19:07:35,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (1/1) ... [2021-11-25 19:07:35,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (1/1) ... [2021-11-25 19:07:35,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (1/1) ... [2021-11-25 19:07:35,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:07:35,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:07:35,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:07:35,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:07:35,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (1/1) ... [2021-11-25 19:07:35,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:07:35,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:07:35,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:07:35,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:07:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_block [2021-11-25 19:07:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_block [2021-11-25 19:07:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_writephy [2021-11-25 19:07:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_writephy [2021-11-25 19:07:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_die_with_vmain [2021-11-25 19:07:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_die_with_vmain [2021-11-25 19:07:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_warn_mgmt_link_flap [2021-11-25 19:07:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_warn_mgmt_link_flap [2021-11-25 19:07:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_scratchpad_read [2021-11-25 19:07:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_scratchpad_read [2021-11-25 19:07:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-25 19:07:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-25 19:07:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-25 19:07:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-25 19:07:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_restart_hw [2021-11-25 19:07:35,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_restart_hw [2021-11-25 19:07:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_57780_nvram_info [2021-11-25 19:07:35,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_57780_nvram_info [2021-11-25 19:07:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 19:07:35,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 19:07:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_apd [2021-11-25 19:07:35,496 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_apd [2021-11-25 19:07:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-25 19:07:35,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-25 19:07:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-25 19:07:35,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-25 19:07:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_5401phy_dsp [2021-11-25 19:07:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_5401phy_dsp [2021-11-25 19:07:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ints_fini [2021-11-25 19:07:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ints_fini [2021-11-25 19:07:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_mem [2021-11-25 19:07:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_mem [2021-11-25 19:07:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 19:07:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 19:07:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-25 19:07:35,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-25 19:07:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 19:07:35,499 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 19:07:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_alloc_rx_data [2021-11-25 19:07:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_alloc_rx_data [2021-11-25 19:07:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-25 19:07:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-25 19:07:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chip_reset [2021-11-25 19:07:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chip_reset [2021-11-25 19:07:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_nvram_access [2021-11-25 19:07:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_nvram_access [2021-11-25 19:07:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure pdev_is_ssb_gige_core [2021-11-25 19:07:35,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pdev_is_ssb_gige_core [2021-11-25 19:07:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-25 19:07:35,503 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-25 19:07:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-25 19:07:35,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-25 19:07:35,503 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_rx_release [2021-11-25 19:07:35,503 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_rx_release [2021-11-25 19:07:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tso_bug [2021-11-25 19:07:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tso_bug [2021-11-25 19:07:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 19:07:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 19:07:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 19:07:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 19:07:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 19:07:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 19:07:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 19:07:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 19:07:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_lrdt_size [2021-11-25 19:07:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_lrdt_size [2021-11-25 19:07:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2021-11-25 19:07:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2021-11-25 19:07:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_mtu [2021-11-25 19:07:35,507 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_mtu [2021-11-25 19:07:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_function_status [2021-11-25 19:07:35,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_function_status [2021-11-25 19:07:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-25 19:07:35,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-25 19:07:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_write [2021-11-25 19:07:35,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_write [2021-11-25 19:07:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:07:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_hw [2021-11-25 19:07:35,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_hw [2021-11-25 19:07:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2021-11-25 19:07:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2021-11-25 19:07:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_otp_read [2021-11-25 19:07:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_otp_read [2021-11-25 19:07:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu [2021-11-25 19:07:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu [2021-11-25 19:07:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 19:07:35,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 19:07:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 19:07:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 19:07:35,512 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 19:07:35,512 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_legacy_regs [2021-11-25 19:07:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_legacy_regs [2021-11-25 19:07:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 19:07:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 19:07:35,513 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start_xmit [2021-11-25 19:07:35,513 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start_xmit [2021-11-25 19:07:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_fini [2021-11-25 19:07:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_fini [2021-11-25 19:07:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_bmcr_reset [2021-11-25 19:07:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_bmcr_reset [2021-11-25 19:07:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 19:07:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 19:07:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_state [2021-11-25 19:07:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_state [2021-11-25 19:07:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-25 19:07:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-25 19:07:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 19:07:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 19:07:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_advert_flowctrl_1000X [2021-11-25 19:07:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_advert_flowctrl_1000X [2021-11-25 19:07:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-25 19:07:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-25 19:07:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:07:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 19:07:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 19:07:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_get_pagesize [2021-11-25 19:07:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_get_pagesize [2021-11-25 19:07:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-25 19:07:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-25 19:07:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_clear_mac_status [2021-11-25 19:07:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_clear_mac_status [2021-11-25 19:07:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_readphy [2021-11-25 19:07:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_readphy [2021-11-25 19:07:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-25 19:07:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-25 19:07:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_reset [2021-11-25 19:07:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_reset [2021-11-25 19:07:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_mem [2021-11-25 19:07:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_mem [2021-11-25 19:07:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-25 19:07:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-25 19:07:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 19:07:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 19:07:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read [2021-11-25 19:07:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read [2021-11-25 19:07:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mac_loopback [2021-11-25 19:07:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mac_loopback [2021-11-25 19:07:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 19:07:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 19:07:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_clear [2021-11-25 19:07:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_clear [2021-11-25 19:07:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chk_missed_msi [2021-11-25 19:07:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chk_missed_msi [2021-11-25 19:07:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 19:07:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 19:07:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-11-25 19:07:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-11-25 19:07:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-25 19:07:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-25 19:07:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-25 19:07:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-25 19:07:35,534 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_link_report [2021-11-25 19:07:35,535 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_link_report [2021-11-25 19:07:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 19:07:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 19:07:35,535 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 19:07:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-25 19:07:35,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-25 19:07:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_size [2021-11-25 19:07:35,536 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_size [2021-11-25 19:07:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_writephy [2021-11-25 19:07:35,536 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_writephy [2021-11-25 19:07:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 19:07:35,536 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 19:07:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 19:07:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 19:07:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag [2021-11-25 19:07:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag [2021-11-25 19:07:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 19:07:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_start [2021-11-25 19:07:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_start [2021-11-25 19:07:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_automdix [2021-11-25 19:07:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_automdix [2021-11-25 19:07:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:07:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_coalesce [2021-11-25 19:07:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_coalesce [2021-11-25 19:07:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 19:07:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 19:07:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-11-25 19:07:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-11-25 19:07:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-11-25 19:07:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-11-25 19:07:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 19:07:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 19:07:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-25 19:07:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-25 19:07:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure mii_advertise_flowctrl [2021-11-25 19:07:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_advertise_flowctrl [2021-11-25 19:07:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_schedule [2021-11-25 19:07:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_schedule [2021-11-25 19:07:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-25 19:07:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-25 19:07:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_start [2021-11-25 19:07:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_start [2021-11-25 19:07:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_set_bd [2021-11-25 19:07:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_set_bd [2021-11-25 19:07:35,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 19:07:35,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 19:07:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vmain [2021-11-25 19:07:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vmain [2021-11-25 19:07:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_logical_addr [2021-11-25 19:07:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_logical_addr [2021-11-25 19:07:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-25 19:07:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-25 19:07:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-25 19:07:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-25 19:07:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-25 19:07:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-25 19:07:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_abort_hw [2021-11-25 19:07:35,543 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_abort_hw [2021-11-25 19:07:35,543 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_rings [2021-11-25 19:07:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_rings [2021-11-25 19:07:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-25 19:07:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-25 19:07:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_fini [2021-11-25 19:07:35,544 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_fini [2021-11-25 19:07:35,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:07:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_rx_mode [2021-11-25 19:07:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_rx_mode [2021-11-25 19:07:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_legacy [2021-11-25 19:07:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_legacy [2021-11-25 19:07:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2021-11-25 19:07:35,545 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ptp_resume [2021-11-25 19:07:35,545 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ptp_resume [2021-11-25 19:07:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:07:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-25 19:07:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-25 19:07:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2021-11-25 19:07:35,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2021-11-25 19:07:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_tx_release [2021-11-25 19:07:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_tx_release [2021-11-25 19:07:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 19:07:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 19:07:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:07:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-25 19:07:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-25 19:07:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 19:07:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frob_aux_power [2021-11-25 19:07:35,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frob_aux_power [2021-11-25 19:07:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_config_5785 [2021-11-25 19:07:35,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_config_5785 [2021-11-25 19:07:35,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-25 19:07:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-25 19:07:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_exec_cmd [2021-11-25 19:07:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_exec_cmd [2021-11-25 19:07:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_write_block_buffered [2021-11-25 19:07:35,554 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_write_block_buffered [2021-11-25 19:07:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_generate_fw_event [2021-11-25 19:07:35,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_generate_fw_event [2021-11-25 19:07:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_issue_otp_command [2021-11-25 19:07:35,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_issue_otp_command [2021-11-25 19:07:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frag_free [2021-11-25 19:07:35,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frag_free [2021-11-25 19:07:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_lock [2021-11-25 19:07:35,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_lock [2021-11-25 19:07:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 19:07:35,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 19:07:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2021-11-25 19:07:35,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2021-11-25 19:07:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_stop [2021-11-25 19:07:35,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_stop [2021-11-25 19:07:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_stop [2021-11-25 19:07:35,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_stop [2021-11-25 19:07:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_nstats [2021-11-25 19:07:35,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_nstats [2021-11-25 19:07:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 19:07:35,557 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 19:07:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 19:07:35,558 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 19:07:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_indirect_reg32 [2021-11-25 19:07:35,558 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_indirect_reg32 [2021-11-25 19:07:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-25 19:07:35,558 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-25 19:07:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure calc_crc [2021-11-25 19:07:35,559 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_crc [2021-11-25 19:07:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-25 19:07:35,559 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-25 19:07:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_set_wirespeed [2021-11-25 19:07:35,559 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_set_wirespeed [2021-11-25 19:07:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_write_indir_tbl [2021-11-25 19:07:35,560 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_write_indir_tbl [2021-11-25 19:07:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_driver_state_change [2021-11-25 19:07:35,560 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_driver_state_change [2021-11-25 19:07:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-25 19:07:35,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-25 19:07:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_stop [2021-11-25 19:07:35,560 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_stop [2021-11-25 19:07:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_start [2021-11-25 19:07:35,561 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_start [2021-11-25 19:07:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-25 19:07:35,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-25 19:07:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 19:07:35,561 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 19:07:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 19:07:35,562 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 19:07:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_frag_set [2021-11-25 19:07:35,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_frag_set [2021-11-25 19:07:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_loopback [2021-11-25 19:07:35,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_loopback [2021-11-25 19:07:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_read32 [2021-11-25 19:07:35,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_read32 [2021-11-25 19:07:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_msi [2021-11-25 19:07:35,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_msi [2021-11-25 19:07:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_data_free [2021-11-25 19:07:35,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_data_free [2021-11-25 19:07:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:07:35,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:07:35,563 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_free [2021-11-25 19:07:35,564 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_free [2021-11-25 19:07:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_irq_sync [2021-11-25 19:07:35,564 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_irq_sync [2021-11-25 19:07:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-25 19:07:35,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-25 19:07:35,564 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 19:07:35,564 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 19:07:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_fw [2021-11-25 19:07:35,565 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_fw [2021-11-25 19:07:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-25 19:07:35,565 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-25 19:07:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-25 19:07:35,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-25 19:07:35,565 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_autoneg_cfg [2021-11-25 19:07:35,566 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_autoneg_cfg [2021-11-25 19:07:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2021-11-25 19:07:35,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2021-11-25 19:07:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-25 19:07:35,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-25 19:07:35,566 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 19:07:35,566 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 19:07:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-25 19:07:35,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-25 19:07:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_load_firmware_cpu [2021-11-25 19:07:35,567 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_load_firmware_cpu [2021-11-25 19:07:35,567 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_t [2021-11-25 19:07:35,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_t [2021-11-25 19:07:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 19:07:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 19:07:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_x [2021-11-25 19:07:35,568 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_x [2021-11-25 19:07:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt [2021-11-25 19:07:35,568 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt [2021-11-25 19:07:35,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 19:07:35,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 19:07:35,569 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-25 19:07:35,569 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-25 19:07:35,569 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-25 19:07:35,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-25 19:07:35,569 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_has_work [2021-11-25 19:07:35,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_has_work [2021-11-25 19:07:35,570 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_run_loopback [2021-11-25 19:07:35,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_run_loopback [2021-11-25 19:07:35,570 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vaux [2021-11-25 19:07:35,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vaux [2021-11-25 19:07:35,570 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 19:07:35,570 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 19:07:35,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 19:07:35,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 19:07:35,571 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_for_event_ack [2021-11-25 19:07:35,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_for_event_ack [2021-11-25 19:07:35,571 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 19:07:35,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-25 19:07:35,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-25 19:07:35,572 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_interrupt [2021-11-25 19:07:35,572 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_interrupt [2021-11-25 19:07:35,572 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-25 19:07:35,572 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-25 19:07:35,572 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phydsp_write [2021-11-25 19:07:35,572 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phydsp_write [2021-11-25 19:07:35,572 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 19:07:35,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 19:07:35,573 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_init_dflt_indir_tbl [2021-11-25 19:07:35,573 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_init_dflt_indir_tbl [2021-11-25 19:07:35,573 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_start [2021-11-25 19:07:35,573 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_start [2021-11-25 19:07:35,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 19:07:35,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 19:07:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_resume [2021-11-25 19:07:35,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_resume [2021-11-25 19:07:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_request_irq [2021-11-25 19:07:35,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_request_irq [2021-11-25 19:07:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 19:07:35,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 19:07:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_lpbk_set [2021-11-25 19:07:35,575 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_lpbk_set [2021-11-25 19:07:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_multi [2021-11-25 19:07:35,575 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_multi [2021-11-25 19:07:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-25 19:07:35,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-25 19:07:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_unlock [2021-11-25 19:07:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_unlock [2021-11-25 19:07:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_read [2021-11-25 19:07:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_read [2021-11-25 19:07:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:07:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:07:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_fini [2021-11-25 19:07:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_fini [2021-11-25 19:07:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2021-11-25 19:07:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2021-11-25 19:07:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2021-11-25 19:07:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2021-11-25 19:07:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-25 19:07:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-25 19:07:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2021-11-25 19:07:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2021-11-25 19:07:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-25 19:07:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-25 19:07:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 19:07:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 19:07:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_readphy [2021-11-25 19:07:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_readphy [2021-11-25 19:07:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_estats [2021-11-25 19:07:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_estats [2021-11-25 19:07:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure tw32_mailbox_flush [2021-11-25 19:07:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tw32_mailbox_flush [2021-11-25 19:07:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 19:07:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 19:07:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_consistent [2021-11-25 19:07:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_consistent [2021-11-25 19:07:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:07:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_enable [2021-11-25 19:07:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_enable [2021-11-25 19:07:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_skb_unmap [2021-11-25 19:07:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_skb_unmap [2021-11-25 19:07:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-25 19:07:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-25 19:07:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_avail [2021-11-25 19:07:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_avail [2021-11-25 19:07:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 19:07:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 19:07:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_event_lock [2021-11-25 19:07:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_event_lock [2021-11-25 19:07:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:07:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ump_link_report [2021-11-25 19:07:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ump_link_report [2021-11-25 19:07:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start [2021-11-25 19:07:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start [2021-11-25 19:07:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-25 19:07:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-25 19:07:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-25 19:07:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-25 19:07:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_post_reset [2021-11-25 19:07:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_post_reset [2021-11-25 19:07:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 19:07:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 19:07:35,584 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 19:07:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2021-11-25 19:07:35,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2021-11-25 19:07:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-25 19:07:35,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-25 19:07:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-25 19:07:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 19:07:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 19:07:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 19:07:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 19:07:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_disable [2021-11-25 19:07:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_disable [2021-11-25 19:07:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 19:07:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 19:07:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 19:07:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 19:07:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 19:07:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 19:07:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_pause [2021-11-25 19:07:35,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_pause [2021-11-25 19:07:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_up [2021-11-25 19:07:35,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_up [2021-11-25 19:07:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_carrier_off [2021-11-25 19:07:35,587 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_carrier_off [2021-11-25 19:07:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-11-25 19:07:35,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-11-25 19:07:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_vpd_readblock [2021-11-25 19:07:35,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_vpd_readblock [2021-11-25 19:07:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-25 19:07:35,588 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-25 19:07:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-25 19:07:35,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-25 19:07:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_phy [2021-11-25 19:07:35,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_phy [2021-11-25 19:07:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure _tw32_flush [2021-11-25 19:07:35,589 INFO L138 BoogieDeclarations]: Found implementation of procedure _tw32_flush [2021-11-25 19:07:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-11-25 19:07:35,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-11-25 19:07:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_pre_reset [2021-11-25 19:07:35,590 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_pre_reset [2021-11-25 19:07:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_hw [2021-11-25 19:07:35,590 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_hw [2021-11-25 19:07:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-25 19:07:35,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-25 19:07:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rd32_loop [2021-11-25 19:07:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rd32_loop [2021-11-25 19:07:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-25 19:07:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-25 19:07:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_switch_clocks [2021-11-25 19:07:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_switch_clocks [2021-11-25 19:07:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 19:07:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 19:07:35,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 19:07:35,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 19:07:35,592 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 19:07:35,592 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 19:07:35,592 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-25 19:07:35,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-25 19:07:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2021-11-25 19:07:35,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2021-11-25 19:07:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_write32 [2021-11-25 19:07:35,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_write32 [2021-11-25 19:07:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-25 19:07:35,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-25 19:07:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_copper_an_config_ok [2021-11-25 19:07:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_copper_an_config_ok [2021-11-25 19:07:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_flow_control [2021-11-25 19:07:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_flow_control [2021-11-25 19:07:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_bdinfo [2021-11-25 19:07:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_bdinfo [2021-11-25 19:07:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-25 19:07:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-25 19:07:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 19:07:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 19:07:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_mac_addr [2021-11-25 19:07:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_mac_addr [2021-11-25 19:07:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_tag [2021-11-25 19:07:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_tag [2021-11-25 19:07:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 19:07:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 19:07:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_set [2021-11-25 19:07:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_set [2021-11-25 19:07:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:07:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_refclk_write [2021-11-25 19:07:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_refclk_write [2021-11-25 19:07:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu_and_set_pc [2021-11-25 19:07:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu_and_set_pc [2021-11-25 19:07:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume_cpu [2021-11-25 19:07:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume_cpu [2021-11-25 19:07:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 19:07:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 19:07:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_down_prepare [2021-11-25 19:07:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_down_prepare [2021-11-25 19:07:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read_be32 [2021-11-25 19:07:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read_be32 [2021-11-25 19:07:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_cancel [2021-11-25 19:07:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_cancel [2021-11-25 19:07:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_lock [2021-11-25 19:07:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_lock [2021-11-25 19:07:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_cl45_read [2021-11-25 19:07:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_cl45_read [2021-11-25 19:07:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-25 19:07:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-25 19:07:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_and_report_link_chg [2021-11-25 19:07:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_and_report_link_chg [2021-11-25 19:07:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 19:07:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 19:07:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_ints [2021-11-25 19:07:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_ints [2021-11-25 19:07:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_ints [2021-11-25 19:07:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_ints [2021-11-25 19:07:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_nvram_access [2021-11-25 19:07:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_nvram_access [2021-11-25 19:07:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 19:07:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 19:07:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_do_test_dma [2021-11-25 19:07:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_do_test_dma [2021-11-25 19:07:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_auxctl_smdsp [2021-11-25 19:07:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_auxctl_smdsp [2021-11-25 19:07:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_word [2021-11-25 19:07:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_word [2021-11-25 19:07:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 19:07:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 19:07:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_interrupt [2021-11-25 19:07:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_interrupt [2021-11-25 19:07:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_down [2021-11-25 19:07:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_down [2021-11-25 19:07:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-25 19:07:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-25 19:07:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_macro_done [2021-11-25 19:07:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_macro_done [2021-11-25 19:07:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-11-25 19:07:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-11-25 19:07:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-25 19:07:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-25 19:07:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write32 [2021-11-25 19:07:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write32 [2021-11-25 19:07:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_phys_addr [2021-11-25 19:07:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_phys_addr [2021-11-25 19:07:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 19:07:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 19:07:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_5700_link_polarity [2021-11-25 19:07:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_5700_link_polarity [2021-11-25 19:07:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_unlock [2021-11-25 19:07:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_unlock [2021-11-25 19:07:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-11-25 19:07:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-11-25 19:07:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_unlock [2021-11-25 19:07:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_unlock [2021-11-25 19:07:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-25 19:07:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-25 19:07:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2021-11-25 19:07:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2021-11-25 19:07:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_register_access [2021-11-25 19:07:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_register_access [2021-11-25 19:07:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 19:07:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 19:07:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure get_stat64 [2021-11-25 19:07:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stat64 [2021-11-25 19:07:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_lock [2021-11-25 19:07:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_lock [2021-11-25 19:07:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 19:07:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 19:07:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-25 19:07:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-25 19:07:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-25 19:07:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-25 19:07:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-11-25 19:07:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-11-25 19:07:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop [2021-11-25 19:07:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop [2021-11-25 19:07:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 19:07:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 19:07:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:07:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2021-11-25 19:07:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2021-11-25 19:07:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt_cpu [2021-11-25 19:07:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt_cpu [2021-11-25 19:07:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-11-25 19:07:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-11-25 19:07:38,094 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:07:38,102 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:09:52,665 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:10:13,947 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:10:13,947 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-25 19:10:13,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:13 BoogieIcfgContainer [2021-11-25 19:10:13,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:10:13,963 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:10:13,963 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:10:13,966 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:10:13,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:07:20" (1/3) ... [2021-11-25 19:10:13,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c57ae44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:10:13, skipping insertion in model container [2021-11-25 19:10:13,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:32" (2/3) ... [2021-11-25 19:10:13,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c57ae44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:10:13, skipping insertion in model container [2021-11-25 19:10:13,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:13" (3/3) ... [2021-11-25 19:10:13,968 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--tg3.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-25 19:10:13,973 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:10:13,974 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:10:14,047 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:10:14,054 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=FINITE_AUTOMATA, 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 [2021-11-25 19:10:14,055 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:10:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand has 9181 states, 5597 states have (on average 1.330534214757906) internal successors, (7447), 5863 states have internal predecessors, (7447), 3282 states have call successors, (3282), 301 states have call predecessors, (3282), 301 states have return successors, (3282), 3222 states have call predecessors, (3282), 3282 states have call successors, (3282) [2021-11-25 19:10:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 19:10:14,230 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:10:14,230 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:10:14,231 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:10:14,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:10:14,236 INFO L85 PathProgramCache]: Analyzing trace with hash 458773760, now seen corresponding path program 1 times [2021-11-25 19:10:14,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:10:14,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138100342] [2021-11-25 19:10:14,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:10:14,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:10:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:10:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:10:15,483 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:10:15,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138100342] [2021-11-25 19:10:15,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138100342] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:10:15,484 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:10:15,484 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:10:15,486 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267068197] [2021-11-25 19:10:15,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:10:15,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:10:15,490 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:10:15,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:10:15,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:10:15,544 INFO L87 Difference]: Start difference. First operand has 9181 states, 5597 states have (on average 1.330534214757906) internal successors, (7447), 5863 states have internal predecessors, (7447), 3282 states have call successors, (3282), 301 states have call predecessors, (3282), 301 states have return successors, (3282), 3222 states have call predecessors, (3282), 3282 states have call successors, (3282) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 19:10:22,667 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:10:27,177 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:10:31,160 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:10:33,349 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:10:35,805 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:10:47,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:10:47,276 INFO L93 Difference]: Finished difference Result 26467 states and 40437 transitions. [2021-11-25 19:10:47,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:10:47,278 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2021-11-25 19:10:47,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:10:47,527 INFO L225 Difference]: With dead ends: 26467 [2021-11-25 19:10:47,527 INFO L226 Difference]: Without dead ends: 17267 [2021-11-25 19:10:47,659 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:10:47,670 INFO L933 BasicCegarLoop]: 15777 mSDtfsCounter, 12355 mSDsluCounter, 13983 mSDsCounter, 0 mSdLazyCounter, 2201 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12356 SdHoareTripleChecker+Valid, 28662 SdHoareTripleChecker+Invalid, 2211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2201 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:10:47,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12356 Valid, 28662 Invalid, 2211 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2201 Invalid, 3 Unknown, 0 Unchecked, 30.6s Time] [2021-11-25 19:10:47,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17267 states. [2021-11-25 19:10:49,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17267 to 17261. [2021-11-25 19:10:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17261 states, 10506 states have (on average 1.330001903674091) internal successors, (13973), 11019 states have internal predecessors, (13973), 6165 states have call successors, (6165), 590 states have call predecessors, (6165), 589 states have return successors, (6164), 6041 states have call predecessors, (6164), 6163 states have call successors, (6164) [2021-11-25 19:10:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17261 states to 17261 states and 26302 transitions. [2021-11-25 19:10:50,120 INFO L78 Accepts]: Start accepts. Automaton has 17261 states and 26302 transitions. Word has length 10 [2021-11-25 19:10:50,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:10:50,121 INFO L470 AbstractCegarLoop]: Abstraction has 17261 states and 26302 transitions. [2021-11-25 19:10:50,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 19:10:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 17261 states and 26302 transitions. [2021-11-25 19:10:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 19:10:50,125 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:10:50,125 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:10:50,125 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:10:50,126 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:10:50,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:10:50,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1331609590, now seen corresponding path program 1 times [2021-11-25 19:10:50,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:10:50,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007774556] [2021-11-25 19:10:50,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:10:50,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:10:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:10:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:10:50,889 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:10:50,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007774556] [2021-11-25 19:10:50,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1007774556] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:10:50,889 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:10:50,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:10:50,890 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962777899] [2021-11-25 19:10:50,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:10:50,891 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:10:50,891 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:10:50,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:10:50,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:10:50,892 INFO L87 Difference]: Start difference. First operand 17261 states and 26302 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 19:10:57,139 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:11:04,925 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:11:08,595 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:11:13,439 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:11:15,217 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:11:19,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:11:19,850 INFO L93 Difference]: Finished difference Result 19861 states and 30200 transitions. [2021-11-25 19:11:19,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:11:19,851 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-11-25 19:11:19,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:11:20,037 INFO L225 Difference]: With dead ends: 19861 [2021-11-25 19:11:20,037 INFO L226 Difference]: Without dead ends: 19853 [2021-11-25 19:11:20,067 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:11:20,068 INFO L933 BasicCegarLoop]: 16046 mSDtfsCounter, 13487 mSDsluCounter, 13966 mSDsCounter, 0 mSdLazyCounter, 2202 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13487 SdHoareTripleChecker+Valid, 28912 SdHoareTripleChecker+Invalid, 2204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2202 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:11:20,069 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13487 Valid, 28912 Invalid, 2204 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2202 Invalid, 2 Unknown, 0 Unchecked, 28.3s Time] [2021-11-25 19:11:20,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19853 states. [2021-11-25 19:11:22,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19853 to 19849. [2021-11-25 19:11:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19849 states, 12083 states have (on average 1.325415873541339) internal successors, (16015), 12650 states have internal predecessors, (16015), 7085 states have call successors, (7085), 681 states have call predecessors, (7085), 680 states have return successors, (7083), 6955 states have call predecessors, (7083), 7083 states have call successors, (7083) [2021-11-25 19:11:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19849 states to 19849 states and 30183 transitions. [2021-11-25 19:11:22,273 INFO L78 Accepts]: Start accepts. Automaton has 19849 states and 30183 transitions. Word has length 11 [2021-11-25 19:11:22,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:11:22,273 INFO L470 AbstractCegarLoop]: Abstraction has 19849 states and 30183 transitions. [2021-11-25 19:11:22,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 19:11:22,274 INFO L276 IsEmpty]: Start isEmpty. Operand 19849 states and 30183 transitions. [2021-11-25 19:11:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1437 [2021-11-25 19:11:22,573 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:11:22,578 INFO L514 BasicCegarLoop]: trace histogram [84, 36, 36, 36, 36, 36, 36, 36, 26, 26, 26, 26, 26, 26, 26, 11, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:11:22,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:11:22,579 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:11:22,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:11:22,580 INFO L85 PathProgramCache]: Analyzing trace with hash -546249076, now seen corresponding path program 1 times [2021-11-25 19:11:22,580 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:11:22,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851261798] [2021-11-25 19:11:22,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:11:22,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:11:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:11:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 14771 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 14749 trivial. 0 not checked. [2021-11-25 19:11:25,458 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:11:25,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851261798] [2021-11-25 19:11:25,458 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851261798] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:11:25,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [569059053] [2021-11-25 19:11:25,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:11:25,459 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:11:25,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:11:25,461 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:11:25,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:11:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:11:32,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 23686 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 19:11:32,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:11:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14771 backedges. 5564 proven. 0 refuted. 0 times theorem prover too weak. 9207 trivial. 0 not checked. [2021-11-25 19:11:37,624 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:11:37,624 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [569059053] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:11:37,624 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 19:11:37,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2021-11-25 19:11:37,624 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746361094] [2021-11-25 19:11:37,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:11:37,628 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:11:37,628 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:11:37,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:11:37,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-25 19:11:37,629 INFO L87 Difference]: Start difference. First operand 19849 states and 30183 transitions. Second operand has 3 states, 3 states have (on average 114.66666666666667) internal successors, (344), 3 states have internal predecessors, (344), 2 states have call successors, (142), 2 states have call predecessors, (142), 2 states have return successors, (141), 2 states have call predecessors, (141), 2 states have call successors, (141) [2021-11-25 19:11:44,716 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:11:56,430 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:11:58,555 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:01,135 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:02,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:12:02,254 INFO L93 Difference]: Finished difference Result 39724 states and 60462 transitions. [2021-11-25 19:12:02,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:12:02,254 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 114.66666666666667) internal successors, (344), 3 states have internal predecessors, (344), 2 states have call successors, (142), 2 states have call predecessors, (142), 2 states have return successors, (141), 2 states have call predecessors, (141), 2 states have call successors, (141) Word has length 1436 [2021-11-25 19:12:02,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:12:02,389 INFO L225 Difference]: With dead ends: 39724 [2021-11-25 19:12:02,389 INFO L226 Difference]: Without dead ends: 19879 [2021-11-25 19:12:02,543 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1441 GetRequests, 1436 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-25 19:12:02,546 INFO L933 BasicCegarLoop]: 12884 mSDtfsCounter, 8 mSDsluCounter, 13961 mSDsCounter, 0 mSdLazyCounter, 2208 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 25747 SdHoareTripleChecker+Invalid, 2212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2208 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2021-11-25 19:12:02,552 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 25747 Invalid, 2212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2208 Invalid, 3 Unknown, 0 Unchecked, 23.8s Time] [2021-11-25 19:12:02,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19879 states. [2021-11-25 19:12:04,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19879 to 19851. [2021-11-25 19:12:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19851 states, 12085 states have (on average 1.3253620190318576) internal successors, (16017), 12652 states have internal predecessors, (16017), 7085 states have call successors, (7085), 681 states have call predecessors, (7085), 680 states have return successors, (7083), 6955 states have call predecessors, (7083), 7083 states have call successors, (7083) [2021-11-25 19:12:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19851 states to 19851 states and 30185 transitions. [2021-11-25 19:12:04,605 INFO L78 Accepts]: Start accepts. Automaton has 19851 states and 30185 transitions. Word has length 1436 [2021-11-25 19:12:04,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:12:04,609 INFO L470 AbstractCegarLoop]: Abstraction has 19851 states and 30185 transitions. [2021-11-25 19:12:04,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 114.66666666666667) internal successors, (344), 3 states have internal predecessors, (344), 2 states have call successors, (142), 2 states have call predecessors, (142), 2 states have return successors, (141), 2 states have call predecessors, (141), 2 states have call successors, (141) [2021-11-25 19:12:04,610 INFO L276 IsEmpty]: Start isEmpty. Operand 19851 states and 30185 transitions. [2021-11-25 19:12:05,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1457 [2021-11-25 19:12:05,051 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:12:05,052 INFO L514 BasicCegarLoop]: trace histogram [84, 36, 36, 36, 36, 36, 36, 36, 26, 26, 26, 26, 26, 26, 26, 11, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:12:05,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:12:05,279 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:12:05,279 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:12:05,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:12:05,280 INFO L85 PathProgramCache]: Analyzing trace with hash -929109556, now seen corresponding path program 1 times [2021-11-25 19:12:05,280 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:12:05,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655669989] [2021-11-25 19:12:05,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:12:05,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:12:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:12:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 14781 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 14759 trivial. 0 not checked. [2021-11-25 19:12:07,790 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:12:07,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655669989] [2021-11-25 19:12:07,790 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655669989] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:12:07,791 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [47418111] [2021-11-25 19:12:07,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:12:07,791 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:12:07,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:12:07,795 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:12:07,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:12:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:12:14,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 23830 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 19:12:14,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:12:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 14781 backedges. 5563 proven. 0 refuted. 0 times theorem prover too weak. 9218 trivial. 0 not checked. [2021-11-25 19:12:19,445 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:12:19,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [47418111] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:12:19,445 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 19:12:19,446 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2021-11-25 19:12:19,446 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549117471] [2021-11-25 19:12:19,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:12:19,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:12:19,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:12:19,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:12:19,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-25 19:12:19,450 INFO L87 Difference]: Start difference. First operand 19851 states and 30185 transitions. Second operand has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 2 states have call successors, (144), 2 states have call predecessors, (144), 2 states have return successors, (143), 2 states have call predecessors, (143), 2 states have call successors, (143) [2021-11-25 19:12:22,834 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:39,476 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:41,665 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:44,136 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:45,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:12:45,442 INFO L93 Difference]: Finished difference Result 39754 states and 60508 transitions. [2021-11-25 19:12:45,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:12:45,443 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 2 states have call successors, (144), 2 states have call predecessors, (144), 2 states have return successors, (143), 2 states have call predecessors, (143), 2 states have call successors, (143) Word has length 1456 [2021-11-25 19:12:45,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:12:45,565 INFO L225 Difference]: With dead ends: 39754 [2021-11-25 19:12:45,566 INFO L226 Difference]: Without dead ends: 19907 [2021-11-25 19:12:45,704 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1461 GetRequests, 1456 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-25 19:12:45,707 INFO L933 BasicCegarLoop]: 12876 mSDtfsCounter, 17 mSDsluCounter, 13960 mSDsCounter, 0 mSdLazyCounter, 2212 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 25737 SdHoareTripleChecker+Invalid, 2218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2212 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:12:45,708 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 25737 Invalid, 2218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 2212 Invalid, 3 Unknown, 0 Unchecked, 25.2s Time] [2021-11-25 19:12:45,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19907 states. [2021-11-25 19:12:47,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19907 to 19865. [2021-11-25 19:12:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19865 states, 12095 states have (on average 1.3252583712277801) internal successors, (16029), 12662 states have internal predecessors, (16029), 7089 states have call successors, (7089), 681 states have call predecessors, (7089), 680 states have return successors, (7087), 6959 states have call predecessors, (7087), 7087 states have call successors, (7087) [2021-11-25 19:12:47,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19865 states to 19865 states and 30205 transitions. [2021-11-25 19:12:47,652 INFO L78 Accepts]: Start accepts. Automaton has 19865 states and 30205 transitions. Word has length 1456 [2021-11-25 19:12:47,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:12:47,654 INFO L470 AbstractCegarLoop]: Abstraction has 19865 states and 30205 transitions. [2021-11-25 19:12:47,655 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 116.33333333333333) internal successors, (349), 3 states have internal predecessors, (349), 2 states have call successors, (144), 2 states have call predecessors, (144), 2 states have return successors, (143), 2 states have call predecessors, (143), 2 states have call successors, (143) [2021-11-25 19:12:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 19865 states and 30205 transitions. [2021-11-25 19:12:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1467 [2021-11-25 19:12:47,769 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:12:47,771 INFO L514 BasicCegarLoop]: trace histogram [84, 36, 36, 36, 36, 36, 36, 36, 26, 26, 26, 26, 26, 26, 26, 13, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:12:47,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:12:47,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:12:48,000 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:12:48,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:12:48,001 INFO L85 PathProgramCache]: Analyzing trace with hash 120624642, now seen corresponding path program 1 times [2021-11-25 19:12:48,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:12:48,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612261866] [2021-11-25 19:12:48,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:12:48,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:12:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:12:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 14830 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 14808 trivial. 0 not checked. [2021-11-25 19:12:49,781 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:12:49,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612261866] [2021-11-25 19:12:49,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612261866] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:12:49,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1542814745] [2021-11-25 19:12:49,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:12:49,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:12:49,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:12:49,787 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:12:49,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a17ebd60-1a22-4439-a6d3-82c463c3bfb5/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:12:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:12:56,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 23848 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 19:12:56,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:13:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 14830 backedges. 7643 proven. 0 refuted. 0 times theorem prover too weak. 7187 trivial. 0 not checked. [2021-11-25 19:13:00,679 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:13:00,679 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1542814745] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:13:00,680 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 19:13:00,680 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2021-11-25 19:13:00,681 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728505118] [2021-11-25 19:13:00,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:13:00,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:13:00,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:13:00,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:13:00,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-25 19:13:00,684 INFO L87 Difference]: Start difference. First operand 19865 states and 30205 transitions. Second operand has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 2 states have call successors, (191), 2 states have call predecessors, (191), 2 states have return successors, (190), 2 states have call predecessors, (190), 2 states have call successors, (190) [2021-11-25 19:13:13,435 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:21,320 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:23,507 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []