./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 046f5371192e04edfcb404c42cbf904dba4f5de1b9feb443275d06b623bd9ae5 --- 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-4e7fbc6 [2022-11-23 02:18:41,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:18:41,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:18:41,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:18:41,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:18:41,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:18:41,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:18:41,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:18:41,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:18:41,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:18:41,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:18:41,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:18:41,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:18:41,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:18:41,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:18:41,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:18:41,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:18:41,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:18:41,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:18:41,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:18:41,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:18:41,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:18:41,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:18:41,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:18:41,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:18:41,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:18:41,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:18:41,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:18:41,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:18:41,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:18:41,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:18:41,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:18:41,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:18:41,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:18:41,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:18:41,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:18:41,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:18:41,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:18:41,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:18:41,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:18:41,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:18:41,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-23 02:18:41,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:18:41,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:18:41,499 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:18:41,499 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:18:41,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:18:41,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:18:41,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:18:41,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:18:41,501 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:18:41,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:18:41,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:18:41,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:18:41,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:18:41,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:18:41,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:18:41,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:18:41,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:18:41,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:18:41,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:18:41,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:18:41,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:18:41,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:18:41,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:18:41,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:18:41,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:18:41,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 02:18:41,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 02:18:41,506 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:18:41,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:18:41,507 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:18:41,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:18:41,507 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 046f5371192e04edfcb404c42cbf904dba4f5de1b9feb443275d06b623bd9ae5 [2022-11-23 02:18:41,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:18:41,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:18:41,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:18:41,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:18:41,846 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:18:41,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2022-11-23 02:18:45,036 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:18:45,985 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:18:45,986 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2022-11-23 02:18:46,080 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/data/cab57441a/4e9a816bee15404db58fd8bbebcf6c97/FLAG69659e104 [2022-11-23 02:18:46,099 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/data/cab57441a/4e9a816bee15404db58fd8bbebcf6c97 [2022-11-23 02:18:46,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:18:46,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:18:46,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:18:46,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:18:46,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:18:46,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:18:46" (1/1) ... [2022-11-23 02:18:46,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4e6c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:46, skipping insertion in model container [2022-11-23 02:18:46,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:18:46" (1/1) ... [2022-11-23 02:18:46,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:18:46,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:18:46,944 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6674] [2022-11-23 02:18:46,944 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6675-6676] [2022-11-23 02:18:47,599 WARN L237 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_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i[206918,206931] [2022-11-23 02:18:53,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:18:53,806 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 02:18:54,016 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6674] [2022-11-23 02:18:54,018 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6675-6676] [2022-11-23 02:18:54,033 WARN L237 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_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i[206918,206931] [2022-11-23 02:18:54,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:18:55,524 INFO L208 MainTranslator]: Completed translation [2022-11-23 02:18:55,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55 WrapperNode [2022-11-23 02:18:55,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:18:55,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 02:18:55,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 02:18:55,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 02:18:55,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:55,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:57,672 INFO L138 Inliner]: procedures = 855, calls = 12338, calls flagged for inlining = 306, calls inlined = 282, statements flattened = 20068 [2022-11-23 02:18:57,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 02:18:57,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 02:18:57,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 02:18:57,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 02:18:57,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:57,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:58,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:58,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:59,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:59,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:59,473 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:59,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:59,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 02:18:59,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 02:18:59,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 02:18:59,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 02:18:59,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (1/1) ... [2022-11-23 02:18:59,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:18:59,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:18:59,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 02:18:59,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 02:18:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2022-11-23 02:18:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2022-11-23 02:18:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-23 02:18:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-23 02:18:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2022-11-23 02:18:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2022-11-23 02:18:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-23 02:18:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-23 02:18:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2022-11-23 02:18:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2022-11-23 02:18:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2022-11-23 02:18:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2022-11-23 02:18:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-23 02:18:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-23 02:18:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_sset_count [2022-11-23 02:18:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_sset_count [2022-11-23 02:18:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 02:18:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 02:18:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-23 02:18:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-23 02:18:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-23 02:18:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-23 02:18:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-11-23 02:18:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-11-23 02:18:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2022-11-23 02:18:59,892 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2022-11-23 02:18:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2022-11-23 02:18:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2022-11-23 02:18:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-23 02:18:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-23 02:18:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-23 02:18:59,893 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-23 02:18:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2022-11-23 02:18:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2022-11-23 02:18:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2022-11-23 02:18:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2022-11-23 02:18:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-23 02:18:59,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 02:18:59,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 02:18:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2022-11-23 02:18:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2022-11-23 02:18:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable_eee_mode [2022-11-23 02:18:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable_eee_mode [2022-11-23 02:18:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-11-23 02:18:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-11-23 02:18:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2022-11-23 02:18:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2022-11-23 02:18:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-23 02:18:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-23 02:18:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2022-11-23 02:18:59,896 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2022-11-23 02:18:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2022-11-23 02:18:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2022-11-23 02:18:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2022-11-23 02:18:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2022-11-23 02:18:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-23 02:18:59,897 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-23 02:18:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-11-23 02:18:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-11-23 02:18:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dma_operation_mode [2022-11-23 02:18:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dma_operation_mode [2022-11-23 02:18:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2022-11-23 02:18:59,898 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2022-11-23 02:18:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2022-11-23 02:18:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2022-11-23 02:18:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2022-11-23 02:18:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2022-11-23 02:18:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 02:18:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-11-23 02:18:59,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-11-23 02:18:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2022-11-23 02:18:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2022-11-23 02:18:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2022-11-23 02:18:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2022-11-23 02:18:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-23 02:18:59,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-23 02:18:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2022-11-23 02:18:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2022-11-23 02:18:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2022-11-23 02:18:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2022-11-23 02:18:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2022-11-23 02:18:59,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2022-11-23 02:18:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-23 02:18:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-23 02:18:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2022-11-23 02:18:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2022-11-23 02:18:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-11-23 02:18:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-11-23 02:18:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 02:18:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-11-23 02:18:59,903 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-11-23 02:18:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2022-11-23 02:18:59,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2022-11-23 02:18:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 02:18:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-23 02:18:59,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-23 02:18:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2022-11-23 02:18:59,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2022-11-23 02:18:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 02:18:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2022-11-23 02:18:59,904 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2022-11-23 02:18:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 02:18:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-23 02:18:59,905 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-23 02:18:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-23 02:18:59,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-23 02:18:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-23 02:18:59,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-23 02:18:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2022-11-23 02:18:59,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2022-11-23 02:18:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-23 02:18:59,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-23 02:18:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure print_pkt [2022-11-23 02:18:59,906 INFO L138 BoogieDeclarations]: Found implementation of procedure print_pkt [2022-11-23 02:18:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-23 02:18:59,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-23 02:18:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2022-11-23 02:18:59,907 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2022-11-23 02:18:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-23 02:18:59,907 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-23 02:18:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm___0 [2022-11-23 02:18:59,908 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm___0 [2022-11-23 02:18:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-23 02:18:59,908 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-23 02:18:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-23 02:18:59,908 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-23 02:18:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2022-11-23 02:18:59,909 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2022-11-23 02:18:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2022-11-23 02:18:59,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2022-11-23 02:18:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-23 02:18:59,909 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-23 02:18:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2022-11-23 02:18:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2022-11-23 02:18:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-23 02:18:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-23 02:18:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2022-11-23 02:18:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2022-11-23 02:18:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2022-11-23 02:18:59,910 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2022-11-23 02:18:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 02:18:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 02:18:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2022-11-23 02:18:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2022-11-23 02:18:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2022-11-23 02:18:59,911 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2022-11-23 02:18:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2022-11-23 02:18:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2022-11-23 02:18:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2022-11-23 02:18:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2022-11-23 02:18:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2022-11-23 02:18:59,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2022-11-23 02:18:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2022-11-23 02:18:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2022-11-23 02:18:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 02:18:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 02:18:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2022-11-23 02:18:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2022-11-23 02:18:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 02:18:59,913 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 02:18:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2022-11-23 02:18:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2022-11-23 02:18:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2022-11-23 02:18:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2022-11-23 02:18:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-23 02:18:59,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-23 02:18:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2022-11-23 02:18:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2022-11-23 02:18:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 02:18:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 02:18:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-23 02:18:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2022-11-23 02:18:59,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2022-11-23 02:18:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-11-23 02:18:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-11-23 02:18:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-23 02:18:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-23 02:18:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dma_init [2022-11-23 02:18:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dma_init [2022-11-23 02:18:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm___0 [2022-11-23 02:18:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm___0 [2022-11-23 02:18:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-23 02:18:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2022-11-23 02:18:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2022-11-23 02:18:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2022-11-23 02:18:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2022-11-23 02:18:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2022-11-23 02:18:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2022-11-23 02:18:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 02:18:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 02:18:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2022-11-23 02:18:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2022-11-23 02:18:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2022-11-23 02:18:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2022-11-23 02:18:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-23 02:18:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-23 02:18:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-23 02:18:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-23 02:18:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ethtool_stats [2022-11-23 02:18:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ethtool_stats [2022-11-23 02:18:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 02:18:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 02:18:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-11-23 02:18:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-11-23 02:18:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2022-11-23 02:18:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2022-11-23 02:18:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2022-11-23 02:18:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2022-11-23 02:18:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-23 02:18:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-23 02:18:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-23 02:18:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-23 02:18:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-23 02:18:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-23 02:18:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_dma_regs [2022-11-23 02:18:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_dma_regs [2022-11-23 02:18:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-23 02:18:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-23 02:18:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 02:18:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2022-11-23 02:18:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2022-11-23 02:18:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2022-11-23 02:18:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2022-11-23 02:18:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 02:18:59,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 02:18:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 02:18:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-23 02:18:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-23 02:18:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2022-11-23 02:18:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2022-11-23 02:18:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-23 02:18:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-23 02:18:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2022-11-23 02:18:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2022-11-23 02:18:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2022-11-23 02:18:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2022-11-23 02:18:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2022-11-23 02:18:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2022-11-23 02:18:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2022-11-23 02:18:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2022-11-23 02:18:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2022-11-23 02:18:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2022-11-23 02:18:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 02:18:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 02:18:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2022-11-23 02:18:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2022-11-23 02:18:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-23 02:18:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-23 02:18:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-11-23 02:18:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-11-23 02:18:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 02:18:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 02:18:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2022-11-23 02:18:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2022-11-23 02:18:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2022-11-23 02:18:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2022-11-23 02:18:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2022-11-23 02:18:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2022-11-23 02:18:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2022-11-23 02:18:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2022-11-23 02:18:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-23 02:18:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-23 02:18:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-23 02:18:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-23 02:18:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-23 02:18:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-23 02:18:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2022-11-23 02:18:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2022-11-23 02:18:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 02:18:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 02:18:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2022-11-23 02:18:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2022-11-23 02:18:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2022-11-23 02:18:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2022-11-23 02:18:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 02:18:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2022-11-23 02:18:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2022-11-23 02:18:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2022-11-23 02:18:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2022-11-23 02:18:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-23 02:18:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-23 02:18:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 02:18:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 02:18:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2022-11-23 02:18:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2022-11-23 02:18:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-23 02:18:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-23 02:18:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2022-11-23 02:18:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2022-11-23 02:18:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-23 02:18:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-23 02:18:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2022-11-23 02:18:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2022-11-23 02:18:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2022-11-23 02:18:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2022-11-23 02:18:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-23 02:18:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-23 02:18:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-23 02:18:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-23 02:18:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-23 02:18:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-23 02:18:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2022-11-23 02:18:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2022-11-23 02:18:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2022-11-23 02:18:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2022-11-23 02:18:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2022-11-23 02:18:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2022-11-23 02:18:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2022-11-23 02:18:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2022-11-23 02:18:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-23 02:18:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-23 02:18:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2022-11-23 02:18:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2022-11-23 02:18:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2022-11-23 02:18:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2022-11-23 02:18:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2022-11-23 02:18:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2022-11-23 02:18:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2022-11-23 02:18:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2022-11-23 02:18:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_gregs [2022-11-23 02:18:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_gregs [2022-11-23 02:18:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2022-11-23 02:18:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2022-11-23 02:18:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2022-11-23 02:18:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2022-11-23 02:18:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-23 02:18:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-23 02:18:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_avail [2022-11-23 02:18:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_avail [2022-11-23 02:18:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2022-11-23 02:18:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2022-11-23 02:18:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2022-11-23 02:18:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2022-11-23 02:18:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-23 02:18:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-23 02:18:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 02:18:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 02:18:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2022-11-23 02:18:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2022-11-23 02:18:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-23 02:18:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-23 02:18:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-23 02:18:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-23 02:18:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2022-11-23 02:18:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2022-11-23 02:18:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2022-11-23 02:18:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2022-11-23 02:18:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2022-11-23 02:18:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2022-11-23 02:18:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 02:18:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 02:18:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3___0 [2022-11-23 02:18:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3___0 [2022-11-23 02:18:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2022-11-23 02:18:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2022-11-23 02:18:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-11-23 02:18:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-11-23 02:18:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-23 02:18:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-23 02:18:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-23 02:18:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-23 02:18:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2022-11-23 02:18:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2022-11-23 02:18:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2022-11-23 02:18:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2022-11-23 02:18:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 02:18:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2022-11-23 02:18:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2022-11-23 02:18:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-23 02:18:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-23 02:18:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-11-23 02:18:59,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-11-23 02:18:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2022-11-23 02:18:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2022-11-23 02:18:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2022-11-23 02:18:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2022-11-23 02:18:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2022-11-23 02:18:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2022-11-23 02:18:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-23 02:18:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-23 02:18:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2022-11-23 02:18:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2022-11-23 02:18:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2022-11-23 02:18:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2022-11-23 02:18:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 02:18:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-23 02:18:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-23 02:18:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2022-11-23 02:18:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2022-11-23 02:18:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2022-11-23 02:18:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2022-11-23 02:18:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2022-11-23 02:18:59,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2022-11-23 02:18:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-23 02:18:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-23 02:18:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2022-11-23 02:18:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2022-11-23 02:18:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 02:18:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 02:18:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 02:18:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2022-11-23 02:18:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2022-11-23 02:18:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-23 02:18:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-23 02:18:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2022-11-23 02:18:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2022-11-23 02:18:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 02:18:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 02:18:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2022-11-23 02:18:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2022-11-23 02:18:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2022-11-23 02:18:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2022-11-23 02:18:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2022-11-23 02:18:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2022-11-23 02:18:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-11-23 02:18:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-11-23 02:18:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-23 02:18:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-23 02:18:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2022-11-23 02:18:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2022-11-23 02:18:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-23 02:18:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-23 02:18:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2022-11-23 02:18:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2022-11-23 02:18:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2022-11-23 02:18:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2022-11-23 02:18:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_clean [2022-11-23 02:18:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_clean [2022-11-23 02:18:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2022-11-23 02:18:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2022-11-23 02:18:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-23 02:18:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-23 02:18:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2022-11-23 02:18:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2022-11-23 02:18:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2022-11-23 02:18:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2022-11-23 02:18:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2022-11-23 02:18:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2022-11-23 02:18:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-23 02:18:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-23 02:18:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-23 02:18:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-23 02:18:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2022-11-23 02:18:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2022-11-23 02:18:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2022-11-23 02:18:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2022-11-23 02:18:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2022-11-23 02:18:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2022-11-23 02:18:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-23 02:18:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-23 02:18:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2022-11-23 02:18:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2022-11-23 02:18:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2022-11-23 02:18:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2022-11-23 02:18:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2022-11-23 02:18:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2022-11-23 02:18:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2022-11-23 02:18:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2022-11-23 02:18:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2022-11-23 02:18:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2022-11-23 02:18:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2022-11-23 02:18:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2022-11-23 02:18:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 02:18:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 02:18:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2022-11-23 02:18:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2022-11-23 02:18:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2022-11-23 02:18:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2022-11-23 02:18:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2022-11-23 02:18:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2022-11-23 02:18:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 02:18:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 02:18:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2022-11-23 02:18:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2022-11-23 02:18:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure socfpga_dwmac_probe [2022-11-23 02:18:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure socfpga_dwmac_probe [2022-11-23 02:18:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2022-11-23 02:18:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2022-11-23 02:18:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2022-11-23 02:18:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2022-11-23 02:18:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2022-11-23 02:18:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2022-11-23 02:18:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2022-11-23 02:18:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2022-11-23 02:18:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2022-11-23 02:18:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2022-11-23 02:18:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2022-11-23 02:18:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2022-11-23 02:18:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2022-11-23 02:18:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2022-11-23 02:18:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-23 02:18:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-23 02:18:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ioctl [2022-11-23 02:18:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ioctl [2022-11-23 02:18:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-23 02:18:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-23 02:18:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-23 02:18:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-23 02:18:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_fix_features [2022-11-23 02:18:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_fix_features [2022-11-23 02:18:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2022-11-23 02:18:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2022-11-23 02:18:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2022-11-23 02:18:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2022-11-23 02:18:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2022-11-23 02:18:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2022-11-23 02:18:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2022-11-23 02:18:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2022-11-23 02:18:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-11-23 02:18:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2022-11-23 02:18:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 02:18:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 02:18:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 02:18:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_8 [2022-11-23 02:18:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_8 [2022-11-23 02:18:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2022-11-23 02:18:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2022-11-23 02:18:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-23 02:18:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-23 02:18:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-23 02:18:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-23 02:18:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-23 02:18:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-23 02:18:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2022-11-23 02:18:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2022-11-23 02:18:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-11-23 02:18:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-11-23 02:18:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2022-11-23 02:18:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2022-11-23 02:18:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2022-11-23 02:18:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2022-11-23 02:18:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 02:18:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 02:18:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-23 02:18:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-23 02:18:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2022-11-23 02:18:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2022-11-23 02:18:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2022-11-23 02:18:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2022-11-23 02:18:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2022-11-23 02:18:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2022-11-23 02:18:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2022-11-23 02:18:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2022-11-23 02:18:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-23 02:18:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-23 02:18:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-11-23 02:18:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-11-23 02:18:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-23 02:18:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-23 02:18:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2022-11-23 02:18:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2022-11-23 02:18:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2022-11-23 02:18:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2022-11-23 02:18:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2022-11-23 02:18:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2022-11-23 02:18:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-23 02:18:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-23 02:18:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 02:18:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2022-11-23 02:18:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2022-11-23 02:18:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-23 02:18:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-23 02:18:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2022-11-23 02:18:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2022-11-23 02:18:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2022-11-23 02:18:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2022-11-23 02:18:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2022-11-23 02:18:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2022-11-23 02:18:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-23 02:18:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-23 02:18:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-11-23 02:18:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-11-23 02:18:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-11-23 02:18:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-11-23 02:18:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2022-11-23 02:18:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2022-11-23 02:18:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2022-11-23 02:18:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2022-11-23 02:18:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2022-11-23 02:18:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2022-11-23 02:18:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-23 02:18:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-23 02:18:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 02:18:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 02:18:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2022-11-23 02:18:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2022-11-23 02:18:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-23 02:18:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-23 02:18:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2022-11-23 02:18:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2022-11-23 02:18:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2022-11-23 02:18:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2022-11-23 02:18:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-23 02:18:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-23 02:18:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-11-23 02:18:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-11-23 02:18:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2022-11-23 02:18:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2022-11-23 02:18:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2022-11-23 02:18:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2022-11-23 02:18:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-23 02:18:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-23 02:18:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2022-11-23 02:18:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2022-11-23 02:18:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-23 02:18:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-23 02:18:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2022-11-23 02:18:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2022-11-23 02:18:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2022-11-23 02:18:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2022-11-23 02:18:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-23 02:18:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-23 02:18:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2022-11-23 02:18:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2022-11-23 02:18:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2022-11-23 02:18:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2022-11-23 02:18:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2022-11-23 02:18:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2022-11-23 02:18:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2022-11-23 02:19:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2022-11-23 02:19:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_change_mtu [2022-11-23 02:19:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_change_mtu [2022-11-23 02:19:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-23 02:19:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-23 02:19:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2022-11-23 02:19:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2022-11-23 02:19:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-23 02:19:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-23 02:19:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 02:19:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 02:19:00,079 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2022-11-23 02:19:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2022-11-23 02:19:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-23 02:19:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-23 02:19:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2022-11-23 02:19:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2022-11-23 02:19:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2022-11-23 02:19:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2022-11-23 02:19:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2022-11-23 02:19:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2022-11-23 02:19:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 02:19:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 02:19:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-23 02:19:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-23 02:19:00,080 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-23 02:19:00,080 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2022-11-23 02:19:00,081 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2022-11-23 02:19:02,022 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 02:19:02,027 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 02:19:02,261 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 02:19:45,603 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 02:19:45,640 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 02:19:45,640 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-23 02:19:45,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:19:45 BoogieIcfgContainer [2022-11-23 02:19:45,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 02:19:45,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 02:19:45,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 02:19:45,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 02:19:45,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:18:46" (1/3) ... [2022-11-23 02:19:45,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c397636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:19:45, skipping insertion in model container [2022-11-23 02:19:45,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:18:55" (2/3) ... [2022-11-23 02:19:45,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c397636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:19:45, skipping insertion in model container [2022-11-23 02:19:45,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:19:45" (3/3) ... [2022-11-23 02:19:45,661 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2022-11-23 02:19:45,682 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 02:19:45,682 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 02:19:45,851 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 02:19:45,861 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3d3d71cd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 02:19:45,861 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 02:19:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand has 5971 states, 4140 states have (on average 1.3695652173913044) internal successors, (5670), 4264 states have internal predecessors, (5670), 1516 states have call successors, (1516), 314 states have call predecessors, (1516), 313 states have return successors, (1490), 1430 states have call predecessors, (1490), 1490 states have call successors, (1490) [2022-11-23 02:19:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-23 02:19:45,962 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:19:45,963 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 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] [2022-11-23 02:19:45,963 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:19:45,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:19:45,969 INFO L85 PathProgramCache]: Analyzing trace with hash 432879924, now seen corresponding path program 1 times [2022-11-23 02:19:45,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:19:45,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416817077] [2022-11-23 02:19:45,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:19:45,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:19:47,053 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:19:47,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1124521128] [2022-11-23 02:19:47,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:19:47,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:19:47,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:19:47,058 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:19:47,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 02:19:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:51,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 17634 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-23 02:19:51,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:19:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-23 02:19:52,078 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 02:19:52,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:19:52,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416817077] [2022-11-23 02:19:52,078 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:19:52,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124521128] [2022-11-23 02:19:52,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1124521128] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:19:52,079 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:19:52,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 02:19:52,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76802743] [2022-11-23 02:19:52,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:19:52,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 02:19:52,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:19:52,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 02:19:52,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 02:19:52,154 INFO L87 Difference]: Start difference. First operand has 5971 states, 4140 states have (on average 1.3695652173913044) internal successors, (5670), 4264 states have internal predecessors, (5670), 1516 states have call successors, (1516), 314 states have call predecessors, (1516), 313 states have return successors, (1490), 1430 states have call predecessors, (1490), 1490 states have call successors, (1490) Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-23 02:19:53,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:19:53,465 INFO L93 Difference]: Finished difference Result 17698 states and 26622 transitions. [2022-11-23 02:19:53,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 02:19:53,468 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 131 [2022-11-23 02:19:53,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:19:53,598 INFO L225 Difference]: With dead ends: 17698 [2022-11-23 02:19:53,599 INFO L226 Difference]: Without dead ends: 11644 [2022-11-23 02:19:53,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 02:19:53,665 INFO L413 NwaCegarLoop]: 10519 mSDtfsCounter, 8495 mSDsluCounter, 8642 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8495 SdHoareTripleChecker+Valid, 19161 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-23 02:19:53,670 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8495 Valid, 19161 Invalid, 148 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [32 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-23 02:19:53,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11644 states. [2022-11-23 02:19:54,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11644 to 11625. [2022-11-23 02:19:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11625 states, 8087 states have (on average 1.3579819463336218) internal successors, (10982), 8281 states have internal predecessors, (10982), 2917 states have call successors, (2917), 623 states have call predecessors, (2917), 620 states have return successors, (3175), 2791 states have call predecessors, (3175), 2916 states have call successors, (3175) [2022-11-23 02:19:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11625 states to 11625 states and 17074 transitions. [2022-11-23 02:19:54,534 INFO L78 Accepts]: Start accepts. Automaton has 11625 states and 17074 transitions. Word has length 131 [2022-11-23 02:19:54,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:19:54,536 INFO L495 AbstractCegarLoop]: Abstraction has 11625 states and 17074 transitions. [2022-11-23 02:19:54,537 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-23 02:19:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 11625 states and 17074 transitions. [2022-11-23 02:19:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-23 02:19:54,574 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:19:54,575 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:19:54,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 02:19:54,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:19:54,795 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:19:54,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:19:54,796 INFO L85 PathProgramCache]: Analyzing trace with hash 261280952, now seen corresponding path program 1 times [2022-11-23 02:19:54,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:19:54,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263838276] [2022-11-23 02:19:54,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:19:54,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:19:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 02:19:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-23 02:19:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-23 02:19:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-23 02:19:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-23 02:19:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-23 02:19:56,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-23 02:19:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-23 02:19:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-23 02:19:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-23 02:19:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-23 02:19:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-23 02:19:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:19:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:56,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-23 02:19:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:57,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-23 02:19:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:57,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-23 02:19:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:57,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-23 02:19:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:57,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-23 02:19:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:57,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-23 02:19:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:19:57,150 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-23 02:19:57,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:19:57,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263838276] [2022-11-23 02:19:57,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263838276] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:19:57,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:19:57,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-23 02:19:57,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812668334] [2022-11-23 02:19:57,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:19:57,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 02:19:57,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:19:57,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 02:19:57,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-23 02:19:57,155 INFO L87 Difference]: Start difference. First operand 11625 states and 17074 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-23 02:20:06,552 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 [] [2022-11-23 02:20:34,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:20:35,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:20:37,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:20:39,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:20:41,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:20:45,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:20:54,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:20:56,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:20:58,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:21:02,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:21:04,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:21:06,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:21:15,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:21:27,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:21:35,407 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 [] [2022-11-23 02:21:52,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:21:52,366 INFO L93 Difference]: Finished difference Result 42641 states and 67384 transitions. [2022-11-23 02:21:52,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-23 02:21:52,367 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 160 [2022-11-23 02:21:52,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:21:52,643 INFO L225 Difference]: With dead ends: 42641 [2022-11-23 02:21:52,644 INFO L226 Difference]: Without dead ends: 31035 [2022-11-23 02:21:52,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2022-11-23 02:21:52,724 INFO L413 NwaCegarLoop]: 6298 mSDtfsCounter, 20561 mSDsluCounter, 16198 mSDsCounter, 0 mSdLazyCounter, 27814 mSolverCounterSat, 12640 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 105.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22052 SdHoareTripleChecker+Valid, 22496 SdHoareTripleChecker+Invalid, 40468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 12640 IncrementalHoareTripleChecker+Valid, 27814 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 112.6s IncrementalHoareTripleChecker+Time [2022-11-23 02:21:52,725 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22052 Valid, 22496 Invalid, 40468 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [12640 Valid, 27814 Invalid, 14 Unknown, 0 Unchecked, 112.6s Time] [2022-11-23 02:21:52,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31035 states. [2022-11-23 02:21:54,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31035 to 24032. [2022-11-23 02:21:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24032 states, 16650 states have (on average 1.3507507507507508) internal successors, (22490), 17094 states have internal predecessors, (22490), 5993 states have call successors, (5993), 1245 states have call predecessors, (5993), 1388 states have return successors, (7019), 5834 states have call predecessors, (7019), 5992 states have call successors, (7019) [2022-11-23 02:21:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24032 states to 24032 states and 35502 transitions. [2022-11-23 02:21:55,033 INFO L78 Accepts]: Start accepts. Automaton has 24032 states and 35502 transitions. Word has length 160 [2022-11-23 02:21:55,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:21:55,036 INFO L495 AbstractCegarLoop]: Abstraction has 24032 states and 35502 transitions. [2022-11-23 02:21:55,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-23 02:21:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 24032 states and 35502 transitions. [2022-11-23 02:21:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-23 02:21:55,068 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:21:55,069 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:21:55,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 02:21:55,069 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:21:55,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:21:55,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1519713002, now seen corresponding path program 1 times [2022-11-23 02:21:55,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:21:55,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007472520] [2022-11-23 02:21:55,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:21:55,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:21:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:56,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 02:21:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-23 02:21:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-23 02:21:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-23 02:21:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-23 02:21:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-23 02:21:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-23 02:21:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-23 02:21:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-23 02:21:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-23 02:21:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-23 02:21:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:21:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-23 02:21:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-23 02:21:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-23 02:21:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:21:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-23 02:21:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-23 02:21:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-23 02:21:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-23 02:21:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-23 02:21:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-23 02:21:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-23 02:21:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:21:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-23 02:21:57,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:21:57,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007472520] [2022-11-23 02:21:57,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007472520] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:21:57,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:21:57,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-23 02:21:57,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779883617] [2022-11-23 02:21:57,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:21:57,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 02:21:57,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:21:57,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 02:21:57,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-23 02:21:57,476 INFO L87 Difference]: Start difference. First operand 24032 states and 35502 transitions. Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-23 02:22:26,466 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 [] [2022-11-23 02:22:28,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:22:30,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:22:46,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:22:48,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:07,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:09,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 02:23:17,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:23:17,621 INFO L93 Difference]: Finished difference Result 85940 states and 135864 transitions. [2022-11-23 02:23:17,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-23 02:23:17,623 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 173 [2022-11-23 02:23:17,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:23:18,252 INFO L225 Difference]: With dead ends: 85940 [2022-11-23 02:23:18,253 INFO L226 Difference]: Without dead ends: 61927 [2022-11-23 02:23:18,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2022-11-23 02:23:18,395 INFO L413 NwaCegarLoop]: 6222 mSDtfsCounter, 29565 mSDsluCounter, 13392 mSDsCounter, 0 mSdLazyCounter, 22262 mSolverCounterSat, 22444 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 69.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31082 SdHoareTripleChecker+Valid, 19614 SdHoareTripleChecker+Invalid, 44713 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 22444 IncrementalHoareTripleChecker+Valid, 22262 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.2s IncrementalHoareTripleChecker+Time [2022-11-23 02:23:18,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31082 Valid, 19614 Invalid, 44713 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [22444 Valid, 22262 Invalid, 7 Unknown, 0 Unchecked, 76.2s Time] [2022-11-23 02:23:18,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61927 states. [2022-11-23 02:23:22,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61927 to 47872. [2022-11-23 02:23:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47872 states, 33160 states have (on average 1.3506634499396863) internal successors, (44788), 34046 states have internal predecessors, (44788), 11939 states have call successors, (11939), 2489 states have call predecessors, (11939), 2772 states have return successors, (13966), 11620 states have call predecessors, (13966), 11938 states have call successors, (13966) [2022-11-23 02:23:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47872 states to 47872 states and 70693 transitions. [2022-11-23 02:23:22,944 INFO L78 Accepts]: Start accepts. Automaton has 47872 states and 70693 transitions. Word has length 173 [2022-11-23 02:23:22,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:23:22,967 INFO L495 AbstractCegarLoop]: Abstraction has 47872 states and 70693 transitions. [2022-11-23 02:23:22,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-23 02:23:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 47872 states and 70693 transitions. [2022-11-23 02:23:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-23 02:23:23,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:23:23,014 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2022-11-23 02:23:23,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 02:23:23,015 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:23:23,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:23:23,015 INFO L85 PathProgramCache]: Analyzing trace with hash 1741563725, now seen corresponding path program 1 times [2022-11-23 02:23:23,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:23:23,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877681912] [2022-11-23 02:23:23,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:23:23,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:23:23,910 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:23:23,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1582992932] [2022-11-23 02:23:23,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:23:23,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:23:23,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:23:23,917 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:23:23,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 02:23:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:28,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 18559 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-23 02:23:28,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:23:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-23 02:23:28,952 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 02:23:28,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:23:28,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877681912] [2022-11-23 02:23:28,953 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:23:28,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1582992932] [2022-11-23 02:23:28,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1582992932] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:23:28,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:23:28,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 02:23:28,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998687527] [2022-11-23 02:23:28,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:23:28,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 02:23:28,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:23:28,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 02:23:28,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 02:23:28,956 INFO L87 Difference]: Start difference. First operand 47872 states and 70693 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-23 02:23:31,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:23:31,603 INFO L93 Difference]: Finished difference Result 95773 states and 143551 transitions. [2022-11-23 02:23:31,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 02:23:31,604 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 198 [2022-11-23 02:23:31,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:23:31,978 INFO L225 Difference]: With dead ends: 95773 [2022-11-23 02:23:31,978 INFO L226 Difference]: Without dead ends: 47920 [2022-11-23 02:23:32,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 02:23:32,408 INFO L413 NwaCegarLoop]: 8585 mSDtfsCounter, 10 mSDsluCounter, 8574 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 17159 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-23 02:23:32,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 17159 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-23 02:23:32,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47920 states. [2022-11-23 02:23:35,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47920 to 47880. [2022-11-23 02:23:35,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47880 states, 33168 states have (on average 1.3505788712011577) internal successors, (44796), 34054 states have internal predecessors, (44796), 11939 states have call successors, (11939), 2489 states have call predecessors, (11939), 2772 states have return successors, (13966), 11620 states have call predecessors, (13966), 11938 states have call successors, (13966) [2022-11-23 02:23:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47880 states to 47880 states and 70701 transitions. [2022-11-23 02:23:35,422 INFO L78 Accepts]: Start accepts. Automaton has 47880 states and 70701 transitions. Word has length 198 [2022-11-23 02:23:35,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:23:35,423 INFO L495 AbstractCegarLoop]: Abstraction has 47880 states and 70701 transitions. [2022-11-23 02:23:35,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2022-11-23 02:23:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 47880 states and 70701 transitions. [2022-11-23 02:23:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-23 02:23:35,454 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:23:35,455 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 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] [2022-11-23 02:23:35,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 02:23:35,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:23:35,672 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:23:35,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:23:35,672 INFO L85 PathProgramCache]: Analyzing trace with hash -190490590, now seen corresponding path program 1 times [2022-11-23 02:23:35,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:23:35,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812834758] [2022-11-23 02:23:35,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:23:35,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:23:36,499 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:23:36,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1243736520] [2022-11-23 02:23:36,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:23:36,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:23:36,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:23:36,501 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:23:36,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 02:23:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:41,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 18584 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-23 02:23:41,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:23:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-23 02:23:41,758 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 02:23:41,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:23:41,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812834758] [2022-11-23 02:23:41,759 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:23:41,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1243736520] [2022-11-23 02:23:41,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1243736520] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 02:23:41,760 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 02:23:41,760 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 02:23:41,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484153880] [2022-11-23 02:23:41,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 02:23:41,761 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 02:23:41,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:23:41,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 02:23:41,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 02:23:41,763 INFO L87 Difference]: Start difference. First operand 47880 states and 70701 transitions. Second operand has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-23 02:23:43,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:23:43,900 INFO L93 Difference]: Finished difference Result 95730 states and 144119 transitions. [2022-11-23 02:23:43,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 02:23:43,901 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 201 [2022-11-23 02:23:43,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:23:44,244 INFO L225 Difference]: With dead ends: 95730 [2022-11-23 02:23:44,244 INFO L226 Difference]: Without dead ends: 47852 [2022-11-23 02:23:44,645 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 02:23:44,646 INFO L413 NwaCegarLoop]: 8584 mSDtfsCounter, 2 mSDsluCounter, 17152 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 25736 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 02:23:44,647 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 25736 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 02:23:44,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47852 states. [2022-11-23 02:23:46,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47852 to 47852. [2022-11-23 02:23:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47852 states, 33152 states have (on average 1.3505067567567568) internal successors, (44772), 34038 states have internal predecessors, (44772), 11931 states have call successors, (11931), 2489 states have call predecessors, (11931), 2768 states have return successors, (13904), 11608 states have call predecessors, (13904), 11930 states have call successors, (13904) [2022-11-23 02:23:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47852 states to 47852 states and 70607 transitions. [2022-11-23 02:23:47,357 INFO L78 Accepts]: Start accepts. Automaton has 47852 states and 70607 transitions. Word has length 201 [2022-11-23 02:23:47,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 02:23:47,358 INFO L495 AbstractCegarLoop]: Abstraction has 47852 states and 70607 transitions. [2022-11-23 02:23:47,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-23 02:23:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 47852 states and 70607 transitions. [2022-11-23 02:23:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-23 02:23:47,392 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 02:23:47,393 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 02:23:47,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-23 02:23:47,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:23:47,608 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 02:23:47,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 02:23:47,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1507075208, now seen corresponding path program 1 times [2022-11-23 02:23:47,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-23 02:23:47,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670658055] [2022-11-23 02:23:47,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:23:47,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 02:23:48,169 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 02:23:48,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1110104887] [2022-11-23 02:23:48,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 02:23:48,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 02:23:48,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:23:48,171 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 02:23:48,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bc4140-e0fd-4788-8f5c-0d48e093ce5e/bin/uautomizer-QkZJyEgLgS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 02:23:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 02:23:53,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 18614 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-23 02:23:53,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 02:23:53,734 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-23 02:23:53,734 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 02:23:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-23 02:23:54,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-23 02:23:54,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670658055] [2022-11-23 02:23:54,074 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 02:23:54,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110104887] [2022-11-23 02:23:54,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1110104887] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 02:23:54,074 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-23 02:23:54,075 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2022-11-23 02:23:54,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464274550] [2022-11-23 02:23:54,075 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-23 02:23:54,076 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-23 02:23:54,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-23 02:23:54,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-23 02:23:54,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-23 02:23:54,077 INFO L87 Difference]: Start difference. First operand 47852 states and 70607 transitions. Second operand has 8 states, 8 states have (on average 19.875) internal successors, (159), 8 states have internal predecessors, (159), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-23 02:23:57,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 02:23:57,181 INFO L93 Difference]: Finished difference Result 95798 states and 143822 transitions. [2022-11-23 02:23:57,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-23 02:23:57,182 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.875) internal successors, (159), 8 states have internal predecessors, (159), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 203 [2022-11-23 02:23:57,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 02:23:57,509 INFO L225 Difference]: With dead ends: 95798 [2022-11-23 02:23:57,509 INFO L226 Difference]: Without dead ends: 47964 [2022-11-23 02:23:57,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 398 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2022-11-23 02:23:57,751 INFO L413 NwaCegarLoop]: 8571 mSDtfsCounter, 18 mSDsluCounter, 17118 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 25689 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-23 02:23:57,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 25689 Invalid, 148 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [42 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-23 02:23:57,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47964 states.