./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/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_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:43:37,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:43:37,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:43:38,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:43:38,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:43:38,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:43:38,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:43:38,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:43:38,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:43:38,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:43:38,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:43:38,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:43:38,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:43:38,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:43:38,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:43:38,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:43:38,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:43:38,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:43:38,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:43:38,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:43:38,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:43:38,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:43:38,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:43:38,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:43:38,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:43:38,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:43:38,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:43:38,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:43:38,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:43:38,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:43:38,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:43:38,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:43:38,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:43:38,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:43:38,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:43:38,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:43:38,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:43:38,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:43:38,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:43:38,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:43:38,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:43:38,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:43:38,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:43:38,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:43:38,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:43:38,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:43:38,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:43:38,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:43:38,168 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:43:38,168 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:43:38,169 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:43:38,169 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:43:38,170 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:43:38,170 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:43:38,170 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:43:38,171 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:43:38,171 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:43:38,171 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:43:38,171 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:43:38,172 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:43:38,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:43:38,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:43:38,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:43:38,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:43:38,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:43:38,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:43:38,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:43:38,176 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:43:38,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:43:38,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:43:38,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:43:38,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:43:38,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:43:38,178 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:43:38,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:43:38,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:43:38,178 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:43:38,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:43:38,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:43:38,179 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:43:38,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ae22c8c2494b96697ffe1db529f00fa4b52cdca22138b3bf77c84445f7f2f5 [2022-11-03 03:43:38,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:43:38,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:43:38,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:43:38,512 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:43:38,513 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:43:38,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2022-11-03 03:43:38,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/data/18519e3f9/a79ab0789fff4de59ba3262b833fb3e5/FLAGc850fb953 [2022-11-03 03:43:39,899 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:43:39,901 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2022-11-03 03:43:40,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/data/18519e3f9/a79ab0789fff4de59ba3262b833fb3e5/FLAGc850fb953 [2022-11-03 03:43:40,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/data/18519e3f9/a79ab0789fff4de59ba3262b833fb3e5 [2022-11-03 03:43:40,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:43:40,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:43:40,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:43:40,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:43:40,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:43:40,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:43:40" (1/1) ... [2022-11-03 03:43:40,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52199427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:40, skipping insertion in model container [2022-11-03 03:43:40,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:43:40" (1/1) ... [2022-11-03 03:43:40,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:43:40,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:43:50,164 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_e4eaacf9-e504-4466-91cb-6e69d41aa19a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[788938,788951] [2022-11-03 03:43:50,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:43:50,431 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:43:51,812 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_e4eaacf9-e504-4466-91cb-6e69d41aa19a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[788938,788951] [2022-11-03 03:43:51,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:43:52,634 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:43:52,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52 WrapperNode [2022-11-03 03:43:52,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:43:52,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:43:52,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:43:52,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:43:52,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:52,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:53,661 INFO L138 Inliner]: procedures = 926, calls = 12263, calls flagged for inlining = 543, calls inlined = 454, statements flattened = 17931 [2022-11-03 03:43:53,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:43:53,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:43:53,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:43:53,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:43:53,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:53,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:53,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:53,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:54,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:54,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:54,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:54,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:55,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:43:55,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:43:55,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:43:55,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:43:55,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (1/1) ... [2022-11-03 03:43:55,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:43:55,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:43:55,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:43:55,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:43:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2022-11-03 03:43:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2022-11-03 03:43:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-03 03:43:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-03 03:43:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2022-11-03 03:43:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2022-11-03 03:43:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-03 03:43:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-03 03:43:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2022-11-03 03:43:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2022-11-03 03:43:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2022-11-03 03:43:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2022-11-03 03:43:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 03:43:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 03:43:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 03:43:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 03:43:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-03 03:43:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-03 03:43:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-03 03:43:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-03 03:43:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-11-03 03:43:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-11-03 03:43:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2022-11-03 03:43:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2022-11-03 03:43:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2022-11-03 03:43:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2022-11-03 03:43:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 03:43:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 03:43:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 03:43:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 03:43:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2022-11-03 03:43:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2022-11-03 03:43:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2022-11-03 03:43:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2022-11-03 03:43:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 03:43:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 03:43:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2022-11-03 03:43:55,202 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2022-11-03 03:43:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 03:43:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 03:43:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_19_2 [2022-11-03 03:43:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_19_2 [2022-11-03 03:43:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2022-11-03 03:43:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2022-11-03 03:43:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2022-11-03 03:43:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2022-11-03 03:43:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 03:43:55,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 03:43:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-11-03 03:43:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-11-03 03:43:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2022-11-03 03:43:55,206 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2022-11-03 03:43:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2022-11-03 03:43:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2022-11-03 03:43:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 03:43:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 03:43:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:43:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-11-03 03:43:55,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-11-03 03:43:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-11-03 03:43:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-11-03 03:43:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 03:43:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 03:43:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2022-11-03 03:43:55,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2022-11-03 03:43:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2022-11-03 03:43:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2022-11-03 03:43:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 03:43:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 03:43:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2022-11-03 03:43:55,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2022-11-03 03:43:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2022-11-03 03:43:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2022-11-03 03:43:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2022-11-03 03:43:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2022-11-03 03:43:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-03 03:43:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-03 03:43:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2022-11-03 03:43:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2022-11-03 03:43:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-11-03 03:43:55,213 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-11-03 03:43:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:43:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2022-11-03 03:43:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2022-11-03 03:43:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:43:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 03:43:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 03:43:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 03:43:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 03:43:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2022-11-03 03:43:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2022-11-03 03:43:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:43:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2022-11-03 03:43:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2022-11-03 03:43:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-03 03:43:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-03 03:43:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-03 03:43:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-03 03:43:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2022-11-03 03:43:55,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2022-11-03 03:43:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 03:43:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 03:43:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2022-11-03 03:43:55,219 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2022-11-03 03:43:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-03 03:43:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-03 03:43:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 03:43:55,220 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 03:43:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2022-11-03 03:43:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2022-11-03 03:43:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2022-11-03 03:43:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2022-11-03 03:43:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 03:43:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 03:43:55,225 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-03 03:43:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-03 03:43:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2022-11-03 03:43:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2022-11-03 03:43:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2022-11-03 03:43:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2022-11-03 03:43:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2022-11-03 03:43:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2022-11-03 03:43:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 03:43:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 03:43:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2022-11-03 03:43:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2022-11-03 03:43:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2022-11-03 03:43:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2022-11-03 03:43:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2022-11-03 03:43:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2022-11-03 03:43:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2022-11-03 03:43:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2022-11-03 03:43:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2022-11-03 03:43:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2022-11-03 03:43:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2022-11-03 03:43:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2022-11-03 03:43:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:43:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:43:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2022-11-03 03:43:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2022-11-03 03:43:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 03:43:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 03:43:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2022-11-03 03:43:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2022-11-03 03:43:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2022-11-03 03:43:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2022-11-03 03:43:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-03 03:43:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-03 03:43:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2022-11-03 03:43:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2022-11-03 03:43:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:43:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 03:43:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 03:43:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2022-11-03 03:43:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2022-11-03 03:43:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-11-03 03:43:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-11-03 03:43:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-03 03:43:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-03 03:43:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2022-11-03 03:43:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2022-11-03 03:43:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 03:43:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 03:43:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2022-11-03 03:43:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2022-11-03 03:43:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2022-11-03 03:43:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2022-11-03 03:43:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_29 [2022-11-03 03:43:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_29 [2022-11-03 03:43:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2022-11-03 03:43:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2022-11-03 03:43:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-03 03:43:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-03 03:43:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-03 03:43:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-03 03:43:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:43:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:43:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2022-11-03 03:43:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2022-11-03 03:43:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-03 03:43:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-03 03:43:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2022-11-03 03:43:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2022-11-03 03:43:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-03 03:43:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-03 03:43:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-03 03:43:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-03 03:43:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-03 03:43:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-03 03:43:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:43:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2022-11-03 03:43:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2022-11-03 03:43:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2022-11-03 03:43:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2022-11-03 03:43:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:43:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-03 03:43:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-03 03:43:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2022-11-03 03:43:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2022-11-03 03:43:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2022-11-03 03:43:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2022-11-03 03:43:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2022-11-03 03:43:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2022-11-03 03:43:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2022-11-03 03:43:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2022-11-03 03:43:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2022-11-03 03:43:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2022-11-03 03:43:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2022-11-03 03:43:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2022-11-03 03:43:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 03:43:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 03:43:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2022-11-03 03:43:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2022-11-03 03:43:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-03 03:43:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-03 03:43:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 03:43:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 03:43:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 03:43:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 03:43:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2022-11-03 03:43:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2022-11-03 03:43:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2022-11-03 03:43:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2022-11-03 03:43:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2022-11-03 03:43:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2022-11-03 03:43:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2022-11-03 03:43:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2022-11-03 03:43:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-03 03:43:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-03 03:43:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-03 03:43:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-03 03:43:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 03:43:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 03:43:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2022-11-03 03:43:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2022-11-03 03:43:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 03:43:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 03:43:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2022-11-03 03:43:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2022-11-03 03:43:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_2_5 [2022-11-03 03:43:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_2_5 [2022-11-03 03:43:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2022-11-03 03:43:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2022-11-03 03:43:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:43:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2022-11-03 03:43:55,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2022-11-03 03:43:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-03 03:43:55,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-03 03:43:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:43:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:43:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2022-11-03 03:43:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2022-11-03 03:43:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_freq [2022-11-03 03:43:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_freq [2022-11-03 03:43:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2022-11-03 03:43:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2022-11-03 03:43:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-03 03:43:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-03 03:43:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-03 03:43:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-03 03:43:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-03 03:43:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-03 03:43:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2022-11-03 03:43:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2022-11-03 03:43:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2022-11-03 03:43:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2022-11-03 03:43:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-03 03:43:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-03 03:43:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2022-11-03 03:43:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2022-11-03 03:43:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2022-11-03 03:43:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2022-11-03 03:43:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2022-11-03 03:43:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2022-11-03 03:43:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2022-11-03 03:43:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2022-11-03 03:43:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2022-11-03 03:43:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2022-11-03 03:43:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2022-11-03 03:43:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2022-11-03 03:43:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-03 03:43:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-03 03:43:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 03:43:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 03:43:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2022-11-03 03:43:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2022-11-03 03:43:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2022-11-03 03:43:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2022-11-03 03:43:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:43:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:43:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2022-11-03 03:43:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2022-11-03 03:43:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-03 03:43:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-03 03:43:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-03 03:43:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-03 03:43:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2022-11-03 03:43:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2022-11-03 03:43:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2022-11-03 03:43:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2022-11-03 03:43:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2022-11-03 03:43:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2022-11-03 03:43:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 03:43:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 03:43:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2022-11-03 03:43:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2022-11-03 03:43:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-11-03 03:43:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-11-03 03:43:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-03 03:43:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-03 03:43:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 03:43:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 03:43:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 03:43:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 03:43:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2022-11-03 03:43:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2022-11-03 03:43:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2022-11-03 03:43:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2022-11-03 03:43:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:43:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2022-11-03 03:43:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2022-11-03 03:43:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-03 03:43:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-03 03:43:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-11-03 03:43:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-11-03 03:43:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2022-11-03 03:43:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2022-11-03 03:43:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-03 03:43:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-03 03:43:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2022-11-03 03:43:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2022-11-03 03:43:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2022-11-03 03:43:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2022-11-03 03:43:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 03:43:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 03:43:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2022-11-03 03:43:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2022-11-03 03:43:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2022-11-03 03:43:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2022-11-03 03:43:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:43:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2022-11-03 03:43:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2022-11-03 03:43:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2022-11-03 03:43:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2022-11-03 03:43:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2022-11-03 03:43:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2022-11-03 03:43:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-03 03:43:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-03 03:43:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_link [2022-11-03 03:43:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_link [2022-11-03 03:43:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2022-11-03 03:43:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2022-11-03 03:43:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 03:43:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 03:43:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:43:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2022-11-03 03:43:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2022-11-03 03:43:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 03:43:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 03:43:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2022-11-03 03:43:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2022-11-03 03:43:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:43:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:43:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 03:43:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 03:43:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2022-11-03 03:43:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2022-11-03 03:43:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 03:43:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 03:43:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2022-11-03 03:43:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2022-11-03 03:43:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 03:43:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 03:43:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2022-11-03 03:43:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2022-11-03 03:43:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-03 03:43:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-03 03:43:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2022-11-03 03:43:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2022-11-03 03:43:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-03 03:43:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-03 03:43:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2022-11-03 03:43:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2022-11-03 03:43:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2022-11-03 03:43:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2022-11-03 03:43:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2022-11-03 03:43:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2022-11-03 03:43:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-03 03:43:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-03 03:43:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-03 03:43:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-03 03:43:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2022-11-03 03:43:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2022-11-03 03:43:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2022-11-03 03:43:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2022-11-03 03:43:55,278 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2022-11-03 03:43:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2022-11-03 03:43:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-03 03:43:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-03 03:43:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2022-11-03 03:43:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2022-11-03 03:43:55,279 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2022-11-03 03:43:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2022-11-03 03:43:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2022-11-03 03:43:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2022-11-03 03:43:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2022-11-03 03:43:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2022-11-03 03:43:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2022-11-03 03:43:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2022-11-03 03:43:55,280 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2022-11-03 03:43:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2022-11-03 03:43:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:43:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:43:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2022-11-03 03:43:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2022-11-03 03:43:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2022-11-03 03:43:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2022-11-03 03:43:55,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 03:43:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 03:43:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2022-11-03 03:43:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2022-11-03 03:43:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2022-11-03 03:43:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2022-11-03 03:43:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2022-11-03 03:43:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2022-11-03 03:43:55,282 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2022-11-03 03:43:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2022-11-03 03:43:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2022-11-03 03:43:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2022-11-03 03:43:55,283 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2022-11-03 03:43:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2022-11-03 03:43:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2022-11-03 03:43:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2022-11-03 03:43:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2022-11-03 03:43:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2022-11-03 03:43:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 03:43:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 03:43:55,284 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-03 03:43:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-03 03:43:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 03:43:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 03:43:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2022-11-03 03:43:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2022-11-03 03:43:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2022-11-03 03:43:55,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2022-11-03 03:43:55,285 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2022-11-03 03:43:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2022-11-03 03:43:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2022-11-03 03:43:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2022-11-03 03:43:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:43:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:43:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:43:55,286 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2022-11-03 03:43:55,286 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2022-11-03 03:43:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-03 03:43:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-03 03:43:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-03 03:43:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-03 03:43:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 03:43:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 03:43:55,287 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2022-11-03 03:43:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2022-11-03 03:43:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-11-03 03:43:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-11-03 03:43:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2022-11-03 03:43:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2022-11-03 03:43:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2022-11-03 03:43:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2022-11-03 03:43:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-03 03:43:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-03 03:43:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2022-11-03 03:43:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2022-11-03 03:43:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2022-11-03 03:43:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2022-11-03 03:43:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2022-11-03 03:43:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2022-11-03 03:43:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2022-11-03 03:43:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2022-11-03 03:43:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-03 03:43:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-03 03:43:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-03 03:43:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-03 03:43:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 03:43:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 03:43:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2022-11-03 03:43:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2022-11-03 03:43:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2022-11-03 03:43:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2022-11-03 03:43:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2022-11-03 03:43:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2022-11-03 03:43:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-03 03:43:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-03 03:43:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2022-11-03 03:43:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2022-11-03 03:43:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:43:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2022-11-03 03:43:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2022-11-03 03:43:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2022-11-03 03:43:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2022-11-03 03:43:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-03 03:43:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-03 03:43:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-03 03:43:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-03 03:43:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 03:43:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 03:43:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-03 03:43:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-03 03:43:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2022-11-03 03:43:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2022-11-03 03:43:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 03:43:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 03:43:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 03:43:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 03:43:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-11-03 03:43:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-11-03 03:43:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-11-03 03:43:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-11-03 03:43:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2022-11-03 03:43:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2022-11-03 03:43:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2022-11-03 03:43:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2022-11-03 03:43:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2022-11-03 03:43:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2022-11-03 03:43:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-03 03:43:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-03 03:43:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:43:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:43:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2022-11-03 03:43:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2022-11-03 03:43:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-03 03:43:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-03 03:43:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2022-11-03 03:43:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2022-11-03 03:43:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2022-11-03 03:43:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2022-11-03 03:43:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-03 03:43:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-03 03:43:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2022-11-03 03:43:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2022-11-03 03:43:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2022-11-03 03:43:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2022-11-03 03:43:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 03:43:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 03:43:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2022-11-03 03:43:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2022-11-03 03:43:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-03 03:43:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-03 03:43:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2022-11-03 03:43:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2022-11-03 03:43:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2022-11-03 03:43:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2022-11-03 03:43:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_18 [2022-11-03 03:43:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_18 [2022-11-03 03:43:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2022-11-03 03:43:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2022-11-03 03:43:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_16 [2022-11-03 03:43:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_16 [2022-11-03 03:43:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-03 03:43:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-03 03:43:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2022-11-03 03:43:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2022-11-03 03:43:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2022-11-03 03:43:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2022-11-03 03:43:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 03:43:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 03:43:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-03 03:43:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-03 03:43:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2022-11-03 03:43:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2022-11-03 03:43:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 03:43:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 03:43:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2022-11-03 03:43:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2022-11-03 03:43:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 03:43:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 03:43:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:43:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:43:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2022-11-03 03:43:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2022-11-03 03:43:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 03:43:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 03:43:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2022-11-03 03:43:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2022-11-03 03:43:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2022-11-03 03:43:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2022-11-03 03:43:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2022-11-03 03:43:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2022-11-03 03:43:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:43:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:43:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 03:43:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config [2022-11-03 03:43:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config [2022-11-03 03:43:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_time [2022-11-03 03:43:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_time [2022-11-03 03:43:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 03:43:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 03:43:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-03 03:43:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-03 03:43:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2022-11-03 03:43:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2022-11-03 03:43:57,240 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:43:57,249 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:43:57,477 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:44:31,573 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:44:38,598 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:44:38,598 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 03:44:38,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:44:38 BoogieIcfgContainer [2022-11-03 03:44:38,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:44:38,612 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:44:38,612 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:44:38,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:44:38,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:43:40" (1/3) ... [2022-11-03 03:44:38,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2492571b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:44:38, skipping insertion in model container [2022-11-03 03:44:38,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:43:52" (2/3) ... [2022-11-03 03:44:38,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2492571b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:44:38, skipping insertion in model container [2022-11-03 03:44:38,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:44:38" (3/3) ... [2022-11-03 03:44:38,625 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2022-11-03 03:44:38,645 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:44:38,646 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:44:38,788 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:44:38,797 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@546990a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:44:38,798 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:44:38,813 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) [2022-11-03 03:44:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-03 03:44:38,822 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:44:38,823 INFO L195 NwaCegarLoop]: 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] [2022-11-03 03:44:38,823 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:44:38,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:44:38,831 INFO L85 PathProgramCache]: Analyzing trace with hash 891234931, now seen corresponding path program 1 times [2022-11-03 03:44:38,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:44:38,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812286740] [2022-11-03 03:44:38,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:44:38,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:44:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:44:42,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-03 03:44:42,893 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:44:42,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812286740] [2022-11-03 03:44:42,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812286740] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:44:42,895 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:44:42,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:44:42,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274492210] [2022-11-03 03:44:42,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:44:42,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:44:42,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:44:42,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:44:42,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:44:42,960 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) [2022-11-03 03:44:49,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:51,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:52,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:54,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:59,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:09,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:10,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:14,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:16,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:45:16,825 INFO L93 Difference]: Finished difference Result 6134 states and 8585 transitions. [2022-11-03 03:45:16,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:45:16,828 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 [2022-11-03 03:45:16,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:45:16,935 INFO L225 Difference]: With dead ends: 6134 [2022-11-03 03:45:16,936 INFO L226 Difference]: Without dead ends: 6100 [2022-11-03 03:45:16,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:45:16,961 INFO L413 NwaCegarLoop]: 5414 mSDtfsCounter, 5267 mSDsluCounter, 15745 mSDsCounter, 0 mSdLazyCounter, 2858 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5274 SdHoareTripleChecker+Valid, 19126 SdHoareTripleChecker+Invalid, 2862 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2858 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:45:16,963 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5274 Valid, 19126 Invalid, 2862 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2858 Invalid, 3 Unknown, 0 Unchecked, 33.0s Time] [2022-11-03 03:45:16,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6100 states. [2022-11-03 03:45:17,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6100 to 6099. [2022-11-03 03:45:17,587 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) [2022-11-03 03:45:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6099 states to 6099 states and 8527 transitions. [2022-11-03 03:45:17,660 INFO L78 Accepts]: Start accepts. Automaton has 6099 states and 8527 transitions. Word has length 27 [2022-11-03 03:45:17,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:45:17,661 INFO L495 AbstractCegarLoop]: Abstraction has 6099 states and 8527 transitions. [2022-11-03 03:45:17,661 INFO L496 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) [2022-11-03 03:45:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 6099 states and 8527 transitions. [2022-11-03 03:45:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-03 03:45:17,665 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:45:17,665 INFO L195 NwaCegarLoop]: 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] [2022-11-03 03:45:17,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:45:17,666 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:45:17,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:45:17,667 INFO L85 PathProgramCache]: Analyzing trace with hash 141391491, now seen corresponding path program 1 times [2022-11-03 03:45:17,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:45:17,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402453096] [2022-11-03 03:45:17,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:45:17,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:45:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:45:20,522 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-03 03:45:20,522 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:45:20,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402453096] [2022-11-03 03:45:20,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402453096] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:45:20,523 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:45:20,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:45:20,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129872197] [2022-11-03 03:45:20,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:45:20,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:45:20,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:45:20,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:45:20,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:45:20,527 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) [2022-11-03 03:45:22,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:27,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:29,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:31,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:33,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:43,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:47,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:50,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:45:50,151 INFO L93 Difference]: Finished difference Result 12046 states and 17206 transitions. [2022-11-03 03:45:50,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:45:50,151 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 [2022-11-03 03:45:50,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:45:50,258 INFO L225 Difference]: With dead ends: 12046 [2022-11-03 03:45:50,258 INFO L226 Difference]: Without dead ends: 11352 [2022-11-03 03:45:50,276 INFO L412 NwaCegarLoop]: 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 [2022-11-03 03:45:50,277 INFO L413 NwaCegarLoop]: 5917 mSDtfsCounter, 5287 mSDsluCounter, 18782 mSDsCounter, 0 mSdLazyCounter, 3256 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5290 SdHoareTripleChecker+Valid, 22278 SdHoareTripleChecker+Invalid, 3263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 3256 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:45:50,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5290 Valid, 22278 Invalid, 3263 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 3256 Invalid, 3 Unknown, 0 Unchecked, 28.9s Time] [2022-11-03 03:45:50,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11352 states. [2022-11-03 03:45:50,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11352 to 11297. [2022-11-03 03:45:50,959 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) [2022-11-03 03:45:51,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11297 states to 11297 states and 16035 transitions. [2022-11-03 03:45:51,054 INFO L78 Accepts]: Start accepts. Automaton has 11297 states and 16035 transitions. Word has length 32 [2022-11-03 03:45:51,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:45:51,056 INFO L495 AbstractCegarLoop]: Abstraction has 11297 states and 16035 transitions. [2022-11-03 03:45:51,057 INFO L496 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) [2022-11-03 03:45:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 11297 states and 16035 transitions. [2022-11-03 03:45:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-03 03:45:51,318 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:45:51,318 INFO L195 NwaCegarLoop]: 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] [2022-11-03 03:45:51,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:45:51,319 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:45:51,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:45:51,319 INFO L85 PathProgramCache]: Analyzing trace with hash -225735858, now seen corresponding path program 1 times [2022-11-03 03:45:51,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:45:51,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332150166] [2022-11-03 03:45:51,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:45:51,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:45:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:45:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3331 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2022-11-03 03:45:54,168 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:45:54,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332150166] [2022-11-03 03:45:54,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332150166] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:45:54,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:45:54,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:45:54,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985067701] [2022-11-03 03:45:54,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:45:54,172 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:45:54,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:45:54,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:45:54,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:45:54,174 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) [2022-11-03 03:45:59,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:01,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:07,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:10,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:11,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:46:11,377 INFO L93 Difference]: Finished difference Result 22624 states and 32865 transitions. [2022-11-03 03:46:11,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:46:11,377 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 [2022-11-03 03:46:11,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:46:11,488 INFO L225 Difference]: With dead ends: 22624 [2022-11-03 03:46:11,488 INFO L226 Difference]: Without dead ends: 11346 [2022-11-03 03:46:11,578 INFO L412 NwaCegarLoop]: 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 [2022-11-03 03:46:11,579 INFO L413 NwaCegarLoop]: 4480 mSDtfsCounter, 8 mSDsluCounter, 5247 mSDsCounter, 0 mSdLazyCounter, 1560 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 8952 SdHoareTripleChecker+Invalid, 1564 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1560 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:46:11,580 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 8952 Invalid, 1564 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1560 Invalid, 4 Unknown, 0 Unchecked, 16.7s Time] [2022-11-03 03:46:11,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11346 states. [2022-11-03 03:46:12,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11346 to 11319. [2022-11-03 03:46:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11319 states, 6530 states have (on average 1.263093415007657) internal successors, (8248), 6939 states have internal predecessors, (8248), 3726 states have call successors, (3726), 1066 states have call predecessors, (3726), 1062 states have return successors, (4093), 3460 states have call predecessors, (4093), 3724 states have call successors, (4093) [2022-11-03 03:46:12,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11319 states to 11319 states and 16067 transitions. [2022-11-03 03:46:12,346 INFO L78 Accepts]: Start accepts. Automaton has 11319 states and 16067 transitions. Word has length 485 [2022-11-03 03:46:12,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:46:12,348 INFO L495 AbstractCegarLoop]: Abstraction has 11319 states and 16067 transitions. [2022-11-03 03:46:12,348 INFO L496 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) [2022-11-03 03:46:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 11319 states and 16067 transitions. [2022-11-03 03:46:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-03 03:46:12,452 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:46:12,452 INFO L195 NwaCegarLoop]: 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] [2022-11-03 03:46:12,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:46:12,453 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:46:12,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:46:12,453 INFO L85 PathProgramCache]: Analyzing trace with hash -1208043646, now seen corresponding path program 1 times [2022-11-03 03:46:12,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:46:12,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304758585] [2022-11-03 03:46:12,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:46:12,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:46:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:46:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2022-11-03 03:46:15,115 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:46:15,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304758585] [2022-11-03 03:46:15,117 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304758585] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:46:15,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1594489926] [2022-11-03 03:46:15,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:46:15,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:46:15,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:46:15,124 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:46:15,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4eaacf9-e504-4466-91cb-6e69d41aa19a/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:46:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:46:20,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 18434 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 03:46:20,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:46:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 1615 proven. 1 refuted. 0 times theorem prover too weak. 1716 trivial. 0 not checked. [2022-11-03 03:46:20,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:46:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3326 trivial. 0 not checked. [2022-11-03 03:46:21,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1594489926] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:46:21,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [551277488] [2022-11-03 03:46:21,215 INFO L159 IcfgInterpreter]: Started Sifa with 186 locations of interest [2022-11-03 03:46:21,215 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:46:21,220 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:46:21,226 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:46:21,226 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:53:53,362 INFO L390 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 [2022-11-03 03:53:56,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,854 INFO L390 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 [2022-11-03 03:54:50,330 INFO L390 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 [2022-11-03 03:55:31,291 WARN L234 SmtUtils]: Spent 40.93s on a formula simplification that was a NOOP. DAG size: 20432 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 03:55:52,663 WARN L234 SmtUtils]: Spent 9.39s on a formula simplification that was a NOOP. DAG size: 10753 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 03:56:58,466 WARN L234 SmtUtils]: Spent 14.43s on a formula simplification that was a NOOP. DAG size: 10890 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)