./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/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_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/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_8898c013-8972-4203-9850-23e4ce59d41f/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 48ae22c8c2494b96697ffe1db529f00fa4b52cdca22138b3bf77c84445f7f2f5 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:30:54,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:30:54,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:30:54,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:30:54,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:30:54,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:30:54,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:30:54,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:30:54,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:30:54,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:30:54,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:30:54,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:30:54,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:30:54,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:30:54,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:30:54,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:30:54,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:30:54,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:30:54,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:30:54,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:30:54,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:30:54,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:30:54,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:30:54,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:30:54,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:30:54,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:30:54,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:30:54,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:30:54,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:30:54,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:30:54,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:30:54,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:30:54,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:30:54,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:30:54,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:30:54,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:30:54,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:30:54,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:30:54,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:30:54,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:30:54,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:30:54,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:30:54,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:30:54,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:30:54,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:30:54,275 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:30:54,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:30:54,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:30:54,276 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:30:54,276 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:30:54,276 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:30:54,277 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:30:54,278 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:30:54,278 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:30:54,278 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:30:54,278 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:30:54,279 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:30:54,279 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:30:54,279 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:30:54,279 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:30:54,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:30:54,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:30:54,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:30:54,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:30:54,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:30:54,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:30:54,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:30:54,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:30:54,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:30:54,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:30:54,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:30:54,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:30:54,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:30:54,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:30:54,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:30:54,285 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:30:54,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:30:54,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:30:54,286 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:30:54,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:30:54,287 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_8898c013-8972-4203-9850-23e4ce59d41f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ae22c8c2494b96697ffe1db529f00fa4b52cdca22138b3bf77c84445f7f2f5 [2021-11-25 18:30:54,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:30:54,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:30:54,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:30:54,619 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:30:54,620 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:30:54,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-11-25 18:30:54,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/data/10a874f74/a16392995f554998ae2d2077c0e3ac40/FLAG2fb9c0ecc [2021-11-25 18:30:55,998 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:30:55,999 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-11-25 18:30:56,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/data/10a874f74/a16392995f554998ae2d2077c0e3ac40/FLAG2fb9c0ecc [2021-11-25 18:30:56,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/data/10a874f74/a16392995f554998ae2d2077c0e3ac40 [2021-11-25 18:30:56,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:30:56,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:30:56,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:30:56,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:30:56,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:30:56,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:30:56" (1/1) ... [2021-11-25 18:30:56,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4576a37c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:30:56, skipping insertion in model container [2021-11-25 18:30:56,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:30:56" (1/1) ... [2021-11-25 18:30:56,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:30:56,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:31:06,065 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_8898c013-8972-4203-9850-23e4ce59d41f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[788938,788951] [2021-11-25 18:31:06,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:31:06,372 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:31:07,180 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_8898c013-8972-4203-9850-23e4ce59d41f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[788938,788951] [2021-11-25 18:31:07,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:31:08,060 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:31:08,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08 WrapperNode [2021-11-25 18:31:08,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:31:08,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:31:08,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:31:08,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:31:08,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (1/1) ... [2021-11-25 18:31:08,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (1/1) ... [2021-11-25 18:31:09,151 INFO L137 Inliner]: procedures = 926, calls = 12263, calls flagged for inlining = 543, calls inlined = 454, statements flattened = 17931 [2021-11-25 18:31:09,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:31:09,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:31:09,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:31:09,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:31:09,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (1/1) ... [2021-11-25 18:31:09,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (1/1) ... [2021-11-25 18:31:09,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (1/1) ... [2021-11-25 18:31:09,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (1/1) ... [2021-11-25 18:31:10,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (1/1) ... [2021-11-25 18:31:10,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (1/1) ... [2021-11-25 18:31:10,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (1/1) ... [2021-11-25 18:31:10,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:31:10,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:31:10,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:31:10,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:31:10,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (1/1) ... [2021-11-25 18:31:10,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:31:10,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:31:10,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:31:10,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:31:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2021-11-25 18:31:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2021-11-25 18:31:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-25 18:31:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-25 18:31:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2021-11-25 18:31:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2021-11-25 18:31:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-25 18:31:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-25 18:31:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2021-11-25 18:31:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2021-11-25 18:31:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2021-11-25 18:31:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2021-11-25 18:31:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 18:31:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 18:31:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 18:31:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 18:31:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-25 18:31:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-25 18:31:10,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-25 18:31:10,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-25 18:31:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-25 18:31:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-25 18:31:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2021-11-25 18:31:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2021-11-25 18:31:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2021-11-25 18:31:10,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2021-11-25 18:31:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 18:31:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 18:31:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 18:31:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 18:31:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2021-11-25 18:31:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2021-11-25 18:31:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2021-11-25 18:31:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2021-11-25 18:31:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 18:31:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 18:31:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2021-11-25 18:31:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2021-11-25 18:31:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 18:31:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 18:31:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_19_2 [2021-11-25 18:31:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_19_2 [2021-11-25 18:31:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2021-11-25 18:31:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2021-11-25 18:31:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2021-11-25 18:31:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2021-11-25 18:31:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 18:31:10,837 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 18:31:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-11-25 18:31:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2021-11-25 18:31:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2021-11-25 18:31:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2021-11-25 18:31:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2021-11-25 18:31:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2021-11-25 18:31:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 18:31:10,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 18:31:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:31:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-11-25 18:31:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-11-25 18:31:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-25 18:31:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-25 18:31:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 18:31:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 18:31:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2021-11-25 18:31:10,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2021-11-25 18:31:10,842 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2021-11-25 18:31:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2021-11-25 18:31:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 18:31:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 18:31:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2021-11-25 18:31:10,843 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2021-11-25 18:31:10,843 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2021-11-25 18:31:10,844 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2021-11-25 18:31:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2021-11-25 18:31:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2021-11-25 18:31:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-25 18:31:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-25 18:31:10,845 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2021-11-25 18:31:10,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2021-11-25 18:31:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-25 18:31:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-25 18:31:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:31:10,846 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2021-11-25 18:31:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2021-11-25 18:31:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:31:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 18:31:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 18:31:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 18:31:10,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 18:31:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2021-11-25 18:31:10,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2021-11-25 18:31:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:31:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2021-11-25 18:31:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2021-11-25 18:31:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-25 18:31:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-25 18:31:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-25 18:31:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-25 18:31:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2021-11-25 18:31:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2021-11-25 18:31:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 18:31:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 18:31:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2021-11-25 18:31:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2021-11-25 18:31:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 18:31:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 18:31:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-25 18:31:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-25 18:31:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2021-11-25 18:31:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2021-11-25 18:31:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2021-11-25 18:31:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2021-11-25 18:31:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 18:31:10,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 18:31:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-25 18:31:10,859 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-25 18:31:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2021-11-25 18:31:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2021-11-25 18:31:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2021-11-25 18:31:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2021-11-25 18:31:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2021-11-25 18:31:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2021-11-25 18:31:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 18:31:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 18:31:10,869 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2021-11-25 18:31:10,869 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2021-11-25 18:31:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2021-11-25 18:31:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2021-11-25 18:31:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2021-11-25 18:31:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2021-11-25 18:31:10,870 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2021-11-25 18:31:10,870 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2021-11-25 18:31:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2021-11-25 18:31:10,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2021-11-25 18:31:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2021-11-25 18:31:10,871 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2021-11-25 18:31:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:31:10,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:31:10,871 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2021-11-25 18:31:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2021-11-25 18:31:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 18:31:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 18:31:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2021-11-25 18:31:10,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2021-11-25 18:31:10,872 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2021-11-25 18:31:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2021-11-25 18:31:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-25 18:31:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-25 18:31:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2021-11-25 18:31:10,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2021-11-25 18:31:10,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 18:31:10,874 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 18:31:10,874 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 18:31:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2021-11-25 18:31:10,874 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2021-11-25 18:31:10,874 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-25 18:31:10,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-25 18:31:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 18:31:10,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 18:31:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2021-11-25 18:31:10,875 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2021-11-25 18:31:10,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 18:31:10,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 18:31:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2021-11-25 18:31:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2021-11-25 18:31:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2021-11-25 18:31:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2021-11-25 18:31:10,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_29 [2021-11-25 18:31:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_29 [2021-11-25 18:31:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2021-11-25 18:31:10,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2021-11-25 18:31:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-25 18:31:10,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-25 18:31:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-25 18:31:10,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-25 18:31:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:31:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:31:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2021-11-25 18:31:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2021-11-25 18:31:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-25 18:31:10,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-25 18:31:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2021-11-25 18:31:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2021-11-25 18:31:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-25 18:31:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-25 18:31:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-25 18:31:10,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-25 18:31:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-25 18:31:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-25 18:31:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:31:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2021-11-25 18:31:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2021-11-25 18:31:10,880 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2021-11-25 18:31:10,880 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2021-11-25 18:31:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:31:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-25 18:31:10,881 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-25 18:31:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2021-11-25 18:31:10,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2021-11-25 18:31:10,881 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2021-11-25 18:31:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2021-11-25 18:31:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2021-11-25 18:31:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2021-11-25 18:31:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2021-11-25 18:31:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2021-11-25 18:31:10,882 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2021-11-25 18:31:10,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2021-11-25 18:31:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2021-11-25 18:31:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2021-11-25 18:31:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 18:31:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 18:31:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2021-11-25 18:31:10,883 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2021-11-25 18:31:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 18:31:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 18:31:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 18:31:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 18:31:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 18:31:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 18:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2021-11-25 18:31:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2021-11-25 18:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2021-11-25 18:31:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2021-11-25 18:31:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2021-11-25 18:31:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2021-11-25 18:31:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2021-11-25 18:31:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2021-11-25 18:31:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-25 18:31:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-25 18:31:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-25 18:31:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-25 18:31:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-25 18:31:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-25 18:31:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2021-11-25 18:31:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2021-11-25 18:31:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 18:31:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 18:31:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2021-11-25 18:31:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2021-11-25 18:31:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_2_5 [2021-11-25 18:31:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_2_5 [2021-11-25 18:31:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2021-11-25 18:31:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2021-11-25 18:31:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:31:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2021-11-25 18:31:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2021-11-25 18:31:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-25 18:31:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-25 18:31:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 18:31:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 18:31:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2021-11-25 18:31:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2021-11-25 18:31:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_freq [2021-11-25 18:31:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_freq [2021-11-25 18:31:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-11-25 18:31:10,899 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-11-25 18:31:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-25 18:31:10,899 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-25 18:31:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-25 18:31:10,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-25 18:31:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-25 18:31:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-25 18:31:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2021-11-25 18:31:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2021-11-25 18:31:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2021-11-25 18:31:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2021-11-25 18:31:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-25 18:31:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2021-11-25 18:31:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2021-11-25 18:31:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2021-11-25 18:31:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2021-11-25 18:31:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2021-11-25 18:31:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2021-11-25 18:31:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2021-11-25 18:31:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2021-11-25 18:31:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2021-11-25 18:31:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2021-11-25 18:31:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2021-11-25 18:31:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2021-11-25 18:31:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2021-11-25 18:31:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-25 18:31:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-25 18:31:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 18:31:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 18:31:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2021-11-25 18:31:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2021-11-25 18:31:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2021-11-25 18:31:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2021-11-25 18:31:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:31:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:31:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2021-11-25 18:31:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2021-11-25 18:31:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-11-25 18:31:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2021-11-25 18:31:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 18:31:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 18:31:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2021-11-25 18:31:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2021-11-25 18:31:10,905 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2021-11-25 18:31:10,905 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2021-11-25 18:31:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2021-11-25 18:31:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2021-11-25 18:31:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 18:31:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 18:31:10,906 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2021-11-25 18:31:10,906 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2021-11-25 18:31:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2021-11-25 18:31:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2021-11-25 18:31:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-25 18:31:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-25 18:31:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 18:31:10,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 18:31:10,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 18:31:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 18:31:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2021-11-25 18:31:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2021-11-25 18:31:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2021-11-25 18:31:10,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2021-11-25 18:31:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:31:10,908 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2021-11-25 18:31:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2021-11-25 18:31:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-25 18:31:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-25 18:31:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-25 18:31:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-25 18:31:10,909 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2021-11-25 18:31:10,909 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2021-11-25 18:31:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-25 18:31:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-25 18:31:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2021-11-25 18:31:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2021-11-25 18:31:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2021-11-25 18:31:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2021-11-25 18:31:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 18:31:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 18:31:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2021-11-25 18:31:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2021-11-25 18:31:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2021-11-25 18:31:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2021-11-25 18:31:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 18:31:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2021-11-25 18:31:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2021-11-25 18:31:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2021-11-25 18:31:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2021-11-25 18:31:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2021-11-25 18:31:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2021-11-25 18:31:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 18:31:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 18:31:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_link [2021-11-25 18:31:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_link [2021-11-25 18:31:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2021-11-25 18:31:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2021-11-25 18:31:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 18:31:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 18:31:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 18:31:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2021-11-25 18:31:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2021-11-25 18:31:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 18:31:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 18:31:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2021-11-25 18:31:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2021-11-25 18:31:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 18:31:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 18:31:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 18:31:10,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 18:31:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2021-11-25 18:31:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2021-11-25 18:31:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 18:31:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 18:31:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2021-11-25 18:31:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2021-11-25 18:31:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2021-11-25 18:31:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2021-11-25 18:31:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2021-11-25 18:31:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2021-11-25 18:31:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-25 18:31:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-25 18:31:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2021-11-25 18:31:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2021-11-25 18:31:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-25 18:31:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-25 18:31:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2021-11-25 18:31:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2021-11-25 18:31:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2021-11-25 18:31:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2021-11-25 18:31:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2021-11-25 18:31:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2021-11-25 18:31:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-25 18:31:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-25 18:31:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-25 18:31:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-25 18:31:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2021-11-25 18:31:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2021-11-25 18:31:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2021-11-25 18:31:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2021-11-25 18:31:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2021-11-25 18:31:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2021-11-25 18:31:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-25 18:31:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-25 18:31:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2021-11-25 18:31:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2021-11-25 18:31:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2021-11-25 18:31:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2021-11-25 18:31:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2021-11-25 18:31:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2021-11-25 18:31:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2021-11-25 18:31:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2021-11-25 18:31:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2021-11-25 18:31:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2021-11-25 18:31:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2021-11-25 18:31:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2021-11-25 18:31:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:31:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:31:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2021-11-25 18:31:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2021-11-25 18:31:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2021-11-25 18:31:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2021-11-25 18:31:10,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 18:31:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 18:31:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2021-11-25 18:31:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2021-11-25 18:31:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2021-11-25 18:31:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2021-11-25 18:31:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2021-11-25 18:31:10,925 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2021-11-25 18:31:10,925 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2021-11-25 18:31:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2021-11-25 18:31:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2021-11-25 18:31:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2021-11-25 18:31:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2021-11-25 18:31:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2021-11-25 18:31:10,926 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2021-11-25 18:31:10,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2021-11-25 18:31:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2021-11-25 18:31:10,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2021-11-25 18:31:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 18:31:10,927 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 18:31:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-25 18:31:10,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-25 18:31:10,927 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 18:31:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 18:31:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2021-11-25 18:31:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2021-11-25 18:31:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2021-11-25 18:31:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2021-11-25 18:31:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2021-11-25 18:31:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2021-11-25 18:31:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2021-11-25 18:31:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2021-11-25 18:31:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 18:31:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 18:31:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 18:31:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2021-11-25 18:31:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2021-11-25 18:31:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 18:31:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 18:31:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-25 18:31:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-25 18:31:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 18:31:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 18:31:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2021-11-25 18:31:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2021-11-25 18:31:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-25 18:31:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-25 18:31:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2021-11-25 18:31:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2021-11-25 18:31:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2021-11-25 18:31:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2021-11-25 18:31:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-25 18:31:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-25 18:31:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2021-11-25 18:31:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2021-11-25 18:31:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2021-11-25 18:31:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2021-11-25 18:31:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2021-11-25 18:31:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2021-11-25 18:31:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2021-11-25 18:31:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2021-11-25 18:31:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-25 18:31:10,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-25 18:31:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-25 18:31:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-25 18:31:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 18:31:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 18:31:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2021-11-25 18:31:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2021-11-25 18:31:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2021-11-25 18:31:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2021-11-25 18:31:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2021-11-25 18:31:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2021-11-25 18:31:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 18:31:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-25 18:31:10,935 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2021-11-25 18:31:10,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2021-11-25 18:31:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:31:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2021-11-25 18:31:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2021-11-25 18:31:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2021-11-25 18:31:10,936 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2021-11-25 18:31:10,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-25 18:31:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-25 18:31:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-25 18:31:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-25 18:31:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 18:31:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 18:31:10,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 18:31:10,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 18:31:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2021-11-25 18:31:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2021-11-25 18:31:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 18:31:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 18:31:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 18:31:10,938 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 18:31:10,938 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-25 18:31:10,939 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-25 18:31:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-11-25 18:31:10,939 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-11-25 18:31:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2021-11-25 18:31:10,939 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2021-11-25 18:31:10,939 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2021-11-25 18:31:10,939 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2021-11-25 18:31:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2021-11-25 18:31:10,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2021-11-25 18:31:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-25 18:31:10,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-25 18:31:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 18:31:10,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 18:31:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2021-11-25 18:31:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2021-11-25 18:31:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-11-25 18:31:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-11-25 18:31:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2021-11-25 18:31:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2021-11-25 18:31:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2021-11-25 18:31:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2021-11-25 18:31:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-25 18:31:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-25 18:31:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2021-11-25 18:31:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2021-11-25 18:31:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2021-11-25 18:31:10,942 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2021-11-25 18:31:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 18:31:10,943 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 18:31:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2021-11-25 18:31:10,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2021-11-25 18:31:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-25 18:31:10,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-25 18:31:10,943 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2021-11-25 18:31:10,944 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2021-11-25 18:31:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2021-11-25 18:31:10,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2021-11-25 18:31:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_18 [2021-11-25 18:31:10,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_18 [2021-11-25 18:31:10,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2021-11-25 18:31:10,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2021-11-25 18:31:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2021-11-25 18:31:10,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2021-11-25 18:31:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 18:31:10,945 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 18:31:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2021-11-25 18:31:10,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2021-11-25 18:31:10,945 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2021-11-25 18:31:10,946 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2021-11-25 18:31:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 18:31:10,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 18:31:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-25 18:31:10,946 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-25 18:31:10,946 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2021-11-25 18:31:10,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2021-11-25 18:31:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 18:31:10,947 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 18:31:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2021-11-25 18:31:10,947 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2021-11-25 18:31:10,947 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 18:31:10,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 18:31:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 18:31:10,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 18:31:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2021-11-25 18:31:10,948 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2021-11-25 18:31:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 18:31:10,948 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 18:31:10,948 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2021-11-25 18:31:10,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2021-11-25 18:31:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2021-11-25 18:31:10,949 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2021-11-25 18:31:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2021-11-25 18:31:10,949 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2021-11-25 18:31:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:31:10,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-25 18:31:10,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-25 18:31:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config [2021-11-25 18:31:10,950 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config [2021-11-25 18:31:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_time [2021-11-25 18:31:10,950 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_time [2021-11-25 18:31:10,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 18:31:10,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 18:31:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-25 18:31:10,951 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-25 18:31:10,951 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2021-11-25 18:31:10,951 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2021-11-25 18:31:12,888 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:31:12,899 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:31:13,195 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 18:31:45,236 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:31:51,258 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:31:51,258 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 18:31:51,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:31:51 BoogieIcfgContainer [2021-11-25 18:31:51,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:31:51,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:31:51,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:31:51,276 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:31:51,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:30:56" (1/3) ... [2021-11-25 18:31:51,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fb1cef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:31:51, skipping insertion in model container [2021-11-25 18:31:51,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:31:08" (2/3) ... [2021-11-25 18:31:51,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fb1cef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:31:51, skipping insertion in model container [2021-11-25 18:31:51,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:31:51" (3/3) ... [2021-11-25 18:31:51,282 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-11-25 18:31:51,289 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:31:51,289 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:31:51,386 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:31:51,397 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 18:31:51,397 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:31:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand has 3714 states, 2155 states have (on average 1.2895591647331786) internal successors, (2779), 2294 states have internal predecessors, (2779), 1266 states have call successors, (1266), 292 states have call predecessors, (1266), 291 states have return successors, (1251), 1175 states have call predecessors, (1251), 1251 states have call successors, (1251) [2021-11-25 18:31:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 18:31:51,525 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:31:51,526 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:31:51,527 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:31:51,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:31:51,534 INFO L85 PathProgramCache]: Analyzing trace with hash 891234931, now seen corresponding path program 1 times [2021-11-25 18:31:51,547 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:31:51,547 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780095522] [2021-11-25 18:31:51,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:31:51,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:31:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:31:53,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:31:53,574 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:31:53,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780095522] [2021-11-25 18:31:53,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780095522] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:31:53,575 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:31:53,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 18:31:53,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358274905] [2021-11-25 18:31:53,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:31:53,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:31:53,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:31:53,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:31:53,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:31:53,647 INFO L87 Difference]: Start difference. First operand has 3714 states, 2155 states have (on average 1.2895591647331786) internal successors, (2779), 2294 states have internal predecessors, (2779), 1266 states have call successors, (1266), 292 states have call predecessors, (1266), 291 states have return successors, (1251), 1175 states have call predecessors, (1251), 1251 states have call successors, (1251) Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 18:31:58,847 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 18:32:00,957 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:32:08,112 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:32:13,617 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:32:17,552 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:32:22,035 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 18:32:23,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:32:23,736 INFO L93 Difference]: Finished difference Result 6134 states and 8585 transitions. [2021-11-25 18:32:23,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 18:32:23,738 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 27 [2021-11-25 18:32:23,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:32:23,844 INFO L225 Difference]: With dead ends: 6134 [2021-11-25 18:32:23,844 INFO L226 Difference]: Without dead ends: 6100 [2021-11-25 18:32:23,864 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 18:32:23,876 INFO L933 BasicCegarLoop]: 5414 mSDtfsCounter, 5267 mSDsluCounter, 15744 mSDsCounter, 0 mSdLazyCounter, 2858 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5274 SdHoareTripleChecker+Valid, 19126 SdHoareTripleChecker+Invalid, 2861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2858 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2021-11-25 18:32:23,878 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5274 Valid, 19126 Invalid, 2861 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2858 Invalid, 2 Unknown, 0 Unchecked, 29.3s Time] [2021-11-25 18:32:23,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6100 states. [2021-11-25 18:32:24,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6100 to 6099. [2021-11-25 18:32:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6099 states, 3532 states have (on average 1.2701019252548131) internal successors, (4486), 3741 states have internal predecessors, (4486), 2021 states have call successors, (2021), 547 states have call predecessors, (2021), 545 states have return successors, (2020), 1887 states have call predecessors, (2020), 2018 states have call successors, (2020) [2021-11-25 18:32:24,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6099 states to 6099 states and 8527 transitions. [2021-11-25 18:32:24,608 INFO L78 Accepts]: Start accepts. Automaton has 6099 states and 8527 transitions. Word has length 27 [2021-11-25 18:32:24,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:32:24,609 INFO L470 AbstractCegarLoop]: Abstraction has 6099 states and 8527 transitions. [2021-11-25 18:32:24,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.0) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 18:32:24,610 INFO L276 IsEmpty]: Start isEmpty. Operand 6099 states and 8527 transitions. [2021-11-25 18:32:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 18:32:24,613 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:32:24,613 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:32:24,614 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:32:24,614 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:32:24,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:32:24,616 INFO L85 PathProgramCache]: Analyzing trace with hash 141391491, now seen corresponding path program 1 times [2021-11-25 18:32:24,616 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:32:24,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979757776] [2021-11-25 18:32:24,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:32:24,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:32:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:32:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:32:25,789 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:32:25,789 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979757776] [2021-11-25 18:32:25,789 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979757776] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:32:25,790 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:32:25,790 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 18:32:25,790 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770325662] [2021-11-25 18:32:25,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:32:25,796 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:32:25,796 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:32:25,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:32:25,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:32:25,797 INFO L87 Difference]: Start difference. First operand 6099 states and 8527 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-25 18:32:30,956 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 18:32:32,707 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:32:39,296 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:32:46,124 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:32:50,424 WARN L534 Checker$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 18:32:54,647 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 18:32:57,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:32:57,381 INFO L93 Difference]: Finished difference Result 12046 states and 17206 transitions. [2021-11-25 18:32:57,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-25 18:32:57,381 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 32 [2021-11-25 18:32:57,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:32:57,531 INFO L225 Difference]: With dead ends: 12046 [2021-11-25 18:32:57,531 INFO L226 Difference]: Without dead ends: 11352 [2021-11-25 18:32:57,553 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 18:32:57,555 INFO L933 BasicCegarLoop]: 5933 mSDtfsCounter, 5287 mSDsluCounter, 18825 mSDsCounter, 0 mSdLazyCounter, 3272 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5290 SdHoareTripleChecker+Valid, 22326 SdHoareTripleChecker+Invalid, 3279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 3272 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.9s IncrementalHoareTripleChecker+Time [2021-11-25 18:32:57,556 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5290 Valid, 22326 Invalid, 3279 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 3272 Invalid, 3 Unknown, 0 Unchecked, 30.9s Time] [2021-11-25 18:32:57,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11352 states. [2021-11-25 18:32:58,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11352 to 11297. [2021-11-25 18:32:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11297 states, 6516 states have (on average 1.2630448127685696) internal successors, (8230), 6923 states have internal predecessors, (8230), 3720 states have call successors, (3720), 1066 states have call predecessors, (3720), 1060 states have return successors, (4085), 3454 states have call predecessors, (4085), 3718 states have call successors, (4085) [2021-11-25 18:32:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11297 states to 11297 states and 16035 transitions. [2021-11-25 18:32:58,542 INFO L78 Accepts]: Start accepts. Automaton has 11297 states and 16035 transitions. Word has length 32 [2021-11-25 18:32:58,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:32:58,543 INFO L470 AbstractCegarLoop]: Abstraction has 11297 states and 16035 transitions. [2021-11-25 18:32:58,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-25 18:32:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 11297 states and 16035 transitions. [2021-11-25 18:32:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2021-11-25 18:32:58,715 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:32:58,717 INFO L514 BasicCegarLoop]: trace histogram [36, 36, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:32:58,717 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:32:58,718 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:32:58,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:32:58,719 INFO L85 PathProgramCache]: Analyzing trace with hash -225735858, now seen corresponding path program 1 times [2021-11-25 18:32:58,719 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:32:58,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411328339] [2021-11-25 18:32:58,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:32:58,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:32:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:33:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3331 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2021-11-25 18:33:00,702 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:33:00,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411328339] [2021-11-25 18:33:00,703 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411328339] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:33:00,703 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:33:00,703 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:33:00,704 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147342747] [2021-11-25 18:33:00,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:33:00,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:33:00,707 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:33:00,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:33:00,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:33:00,711 INFO L87 Difference]: Start difference. First operand 11297 states and 16035 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2021-11-25 18:33:05,466 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:33:07,493 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:33:09,465 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:33:11,098 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 18:33:19,832 WARN L534 Checker$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 18:33:21,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:33:21,109 INFO L93 Difference]: Finished difference Result 22645 states and 32910 transitions. [2021-11-25 18:33:21,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:33:21,109 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 485 [2021-11-25 18:33:21,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:33:21,228 INFO L225 Difference]: With dead ends: 22645 [2021-11-25 18:33:21,228 INFO L226 Difference]: Without dead ends: 11367 [2021-11-25 18:33:21,334 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 18:33:21,335 INFO L933 BasicCegarLoop]: 4494 mSDtfsCounter, 16 mSDsluCounter, 5255 mSDsCounter, 0 mSdLazyCounter, 1569 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 8971 SdHoareTripleChecker+Invalid, 1571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1569 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2021-11-25 18:33:21,336 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25 Valid, 8971 Invalid, 1571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1569 Invalid, 2 Unknown, 0 Unchecked, 19.9s Time] [2021-11-25 18:33:21,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11367 states. [2021-11-25 18:33:22,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11367 to 11301. [2021-11-25 18:33:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11301 states, 6520 states have (on average 1.262883435582822) internal successors, (8234), 6927 states have internal predecessors, (8234), 3720 states have call successors, (3720), 1066 states have call predecessors, (3720), 1060 states have return successors, (4085), 3454 states have call predecessors, (4085), 3718 states have call successors, (4085) [2021-11-25 18:33:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11301 states to 11301 states and 16039 transitions. [2021-11-25 18:33:22,193 INFO L78 Accepts]: Start accepts. Automaton has 11301 states and 16039 transitions. Word has length 485 [2021-11-25 18:33:22,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:33:22,196 INFO L470 AbstractCegarLoop]: Abstraction has 11301 states and 16039 transitions. [2021-11-25 18:33:22,196 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2021-11-25 18:33:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 11301 states and 16039 transitions. [2021-11-25 18:33:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-25 18:33:22,508 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:33:22,509 INFO L514 BasicCegarLoop]: trace histogram [36, 36, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:33:22,509 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 18:33:22,509 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:33:22,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:33:22,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1208043646, now seen corresponding path program 1 times [2021-11-25 18:33:22,510 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:33:22,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622431818] [2021-11-25 18:33:22,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:33:22,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:33:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:33:24,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2021-11-25 18:33:24,089 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:33:24,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622431818] [2021-11-25 18:33:24,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622431818] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 18:33:24,089 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382850030] [2021-11-25 18:33:24,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:33:24,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:33:24,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:33:24,093 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:33:24,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8898c013-8972-4203-9850-23e4ce59d41f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:33:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:33:29,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 18436 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:33:29,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:33:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 1615 proven. 1 refuted. 0 times theorem prover too weak. 1716 trivial. 0 not checked. [2021-11-25 18:33:30,394 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:33:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2021-11-25 18:33:31,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382850030] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:33:31,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1993703602] [2021-11-25 18:33:32,004 INFO L159 IcfgInterpreter]: Started Sifa with 186 locations of interest [2021-11-25 18:33:32,004 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:33:32,011 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:33:32,020 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:33:32,021 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:39:35,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 2910 treesize of output 2337 [2021-11-25 18:40:43,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 113 select indices, 113 select index equivalence classes, 6441 disjoint index pairs (out of 6328 index pairs), introduced 113 new quantified variables, introduced 0 case distinctions, treesize of input 52526 treesize of output 41186 [2021-11-25 18:41:22,572 WARN L227 SmtUtils]: Spent 38.95s on a formula simplification that was a NOOP. DAG size: 20432 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 18:41:59,531 WARN L227 SmtUtils]: Spent 34.54s on a formula simplification that was a NOOP. DAG size: 20206 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 18:43:40,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 2910 treesize of output 2337