./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF --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 10534dc32dd74a192a07ebd617ffab3868c121ad4a419ff7dfebd7520c06456d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:09:51,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:09:51,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:09:51,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:09:51,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:09:51,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:09:51,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:09:51,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:09:51,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:09:51,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:09:51,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:09:51,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:09:51,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:09:52,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:09:52,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:09:52,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:09:52,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:09:52,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:09:52,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:09:52,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:09:52,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:09:52,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:09:52,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:09:52,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:09:52,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:09:52,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:09:52,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:09:52,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:09:52,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:09:52,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:09:52,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:09:52,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:09:52,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:09:52,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:09:52,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:09:52,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:09:52,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:09:52,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:09:52,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:09:52,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:09:52,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:09:52,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 07:09:52,097 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:09:52,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:09:52,098 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:09:52,098 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:09:52,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:09:52,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:09:52,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:09:52,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:09:52,100 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:09:52,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:09:52,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:09:52,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:09:52,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:09:52,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:09:52,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:09:52,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:09:52,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:09:52,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:09:52,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:09:52,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:09:52,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:09:52,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:09:52,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:09:52,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:09:52,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:09:52,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:09:52,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:09:52,104 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:09:52,104 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:09:52,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:09:52,104 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:09:52,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10534dc32dd74a192a07ebd617ffab3868c121ad4a419ff7dfebd7520c06456d [2021-11-20 07:09:52,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:09:52,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:09:52,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:09:52,378 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:09:52,379 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:09:52,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i [2021-11-20 07:09:52,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/data/49cc9a1c0/41f7a523ecb54c6c913e51c28f78451c/FLAG029c0d72a [2021-11-20 07:09:53,830 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:09:53,831 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i [2021-11-20 07:09:53,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/data/49cc9a1c0/41f7a523ecb54c6c913e51c28f78451c/FLAG029c0d72a [2021-11-20 07:09:54,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/data/49cc9a1c0/41f7a523ecb54c6c913e51c28f78451c [2021-11-20 07:09:54,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:09:54,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:09:54,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:09:54,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:09:54,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:09:54,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:09:54" (1/1) ... [2021-11-20 07:09:54,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c56f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:09:54, skipping insertion in model container [2021-11-20 07:09:54,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:09:54" (1/1) ... [2021-11-20 07:09:54,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:09:54,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:10:10,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1093514,1093527] [2021-11-20 07:10:10,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1093659,1093672] [2021-11-20 07:10:10,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:10:10,762 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:10:14,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1093514,1093527] [2021-11-20 07:10:14,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i[1093659,1093672] [2021-11-20 07:10:14,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:10:14,843 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:10:14,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14 WrapperNode [2021-11-20 07:10:14,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:10:14,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:10:14,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:10:14,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:10:14,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (1/1) ... [2021-11-20 07:10:15,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (1/1) ... [2021-11-20 07:10:16,259 INFO L137 Inliner]: procedures = 1122, calls = 15829, calls flagged for inlining = 587, calls inlined = 551, statements flattened = 36706 [2021-11-20 07:10:16,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:10:16,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:10:16,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:10:16,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:10:16,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (1/1) ... [2021-11-20 07:10:16,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (1/1) ... [2021-11-20 07:10:16,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (1/1) ... [2021-11-20 07:10:16,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (1/1) ... [2021-11-20 07:10:17,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (1/1) ... [2021-11-20 07:10:17,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (1/1) ... [2021-11-20 07:10:17,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (1/1) ... [2021-11-20 07:10:18,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:10:18,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:10:18,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:10:18,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:10:18,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (1/1) ... [2021-11-20 07:10:18,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:10:18,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:10:18,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 07:10:18,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e714afa7-bd52-4aa2-9db4-0c812da45cc6/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 07:10:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_writephy [2021-11-20 07:10:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_writephy [2021-11-20 07:10:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_die_with_vmain [2021-11-20 07:10:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_die_with_vmain [2021-11-20 07:10:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_warn_mgmt_link_flap [2021-11-20 07:10:18,179 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_warn_mgmt_link_flap [2021-11-20 07:10:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_123 [2021-11-20 07:10:18,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_123 [2021-11-20 07:10:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-20 07:10:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-20 07:10:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_restart_hw [2021-11-20 07:10:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_restart_hw [2021-11-20 07:10:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_57780_nvram_info [2021-11-20 07:10:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_57780_nvram_info [2021-11-20 07:10:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_apd [2021-11-20 07:10:18,181 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_apd [2021-11-20 07:10:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-20 07:10:18,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-20 07:10:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ints_fini [2021-11-20 07:10:18,181 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ints_fini [2021-11-20 07:10:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_mem [2021-11-20 07:10:18,182 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_mem [2021-11-20 07:10:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_timeout [2021-11-20 07:10:18,182 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_timeout [2021-11-20 07:10:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_alloc_rx_data [2021-11-20 07:10:18,182 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_alloc_rx_data [2021-11-20 07:10:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-20 07:10:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-20 07:10:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chip_reset [2021-11-20 07:10:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chip_reset [2021-11-20 07:10:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_nvram_access [2021-11-20 07:10:18,183 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_nvram_access [2021-11-20 07:10:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure pdev_is_ssb_gige_core [2021-11-20 07:10:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pdev_is_ssb_gige_core [2021-11-20 07:10:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_rx_release [2021-11-20 07:10:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_rx_release [2021-11-20 07:10:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 07:10:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 07:10:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 07:10:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 07:10:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2021-11-20 07:10:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2021-11-20 07:10:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_function_status [2021-11-20 07:10:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_function_status [2021-11-20 07:10:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-20 07:10:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-20 07:10:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-20 07:10:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-20 07:10:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_write [2021-11-20 07:10:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_write [2021-11-20 07:10:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-20 07:10:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2021-11-20 07:10:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2021-11-20 07:10:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_otp_read [2021-11-20 07:10:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_otp_read [2021-11-20 07:10:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu [2021-11-20 07:10:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu [2021-11-20 07:10:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-20 07:10:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-20 07:10:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 07:10:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 07:10:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_fini [2021-11-20 07:10:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_fini [2021-11-20 07:10:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_bmcr_reset [2021-11-20 07:10:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_bmcr_reset [2021-11-20 07:10:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-20 07:10:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-20 07:10:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-20 07:10:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-20 07:10:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-20 07:10:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-20 07:10:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_get_pagesize [2021-11-20 07:10:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_get_pagesize [2021-11-20 07:10:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-20 07:10:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-20 07:10:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_clear_mac_status [2021-11-20 07:10:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_clear_mac_status [2021-11-20 07:10:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_readphy [2021-11-20 07:10:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_readphy [2021-11-20 07:10:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_reset [2021-11-20 07:10:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_reset [2021-11-20 07:10:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_mem [2021-11-20 07:10:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_mem [2021-11-20 07:10:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-20 07:10:18,196 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-20 07:10:18,196 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 07:10:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 07:10:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read [2021-11-20 07:10:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read [2021-11-20 07:10:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mac_loopback [2021-11-20 07:10:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mac_loopback [2021-11-20 07:10:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_clear [2021-11-20 07:10:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_clear [2021-11-20 07:10:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_chk_missed_msi [2021-11-20 07:10:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_chk_missed_msi [2021-11-20 07:10:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-20 07:10:18,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-20 07:10:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-20 07:10:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-20 07:10:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_link_report [2021-11-20 07:10:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_link_report [2021-11-20 07:10:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-20 07:10:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-20 07:10:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_writephy [2021-11-20 07:10:18,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_writephy [2021-11-20 07:10:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 07:10:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 07:10:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag [2021-11-20 07:10:18,201 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag [2021-11-20 07:10:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-20 07:10:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-20 07:10:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 07:10:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-11-20 07:10:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-11-20 07:10:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_rx_mode [2021-11-20 07:10:18,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_rx_mode [2021-11-20 07:10:18,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-20 07:10:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-20 07:10:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_schedule [2021-11-20 07:10:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_schedule [2021-11-20 07:10:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-20 07:10:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-20 07:10:18,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tg3 [2021-11-20 07:10:18,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tg3 [2021-11-20 07:10:18,210 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-20 07:10:18,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-20 07:10:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-20 07:10:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-20 07:10:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_start [2021-11-20 07:10:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_start [2021-11-20 07:10:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-20 07:10:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-20 07:10:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-20 07:10:18,217 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-20 07:10:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-20 07:10:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-20 07:10:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_abort_hw [2021-11-20 07:10:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_abort_hw [2021-11-20 07:10:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_rings [2021-11-20 07:10:18,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_rings [2021-11-20 07:10:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nway_reset [2021-11-20 07:10:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nway_reset [2021-11-20 07:10:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_fini [2021-11-20 07:10:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_fini [2021-11-20 07:10:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 07:10:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-20 07:10:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-20 07:10:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-20 07:10:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-20 07:10:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-20 07:10:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-20 07:10:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-20 07:10:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-20 07:10:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2021-11-20 07:10:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ptp_resume [2021-11-20 07:10:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ptp_resume [2021-11-20 07:10:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:10:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2021-11-20 07:10:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2021-11-20 07:10:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mem_tx_release [2021-11-20 07:10:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mem_tx_release [2021-11-20 07:10:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-20 07:10:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-20 07:10:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 07:10:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 07:10:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 07:10:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-20 07:10:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-20 07:10:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 07:10:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frob_aux_power [2021-11-20 07:10:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frob_aux_power [2021-11-20 07:10:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_config_5785 [2021-11-20 07:10:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_config_5785 [2021-11-20 07:10:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-20 07:10:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-20 07:10:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-20 07:10:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-20 07:10:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure pci_device_is_present [2021-11-20 07:10:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_device_is_present [2021-11-20 07:10:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_exec_cmd [2021-11-20 07:10:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_exec_cmd [2021-11-20 07:10:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_write_block_buffered [2021-11-20 07:10:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_write_block_buffered [2021-11-20 07:10:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_issue_otp_command [2021-11-20 07:10:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_issue_otp_command [2021-11-20 07:10:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_frag_free [2021-11-20 07:10:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_frag_free [2021-11-20 07:10:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_lock [2021-11-20 07:10:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_lock [2021-11-20 07:10:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 07:10:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 07:10:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-20 07:10:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-20 07:10:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_read_indirect_reg32 [2021-11-20 07:10:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_read_indirect_reg32 [2021-11-20 07:10:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-20 07:10:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-20 07:10:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-20 07:10:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-20 07:10:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_set_wirespeed [2021-11-20 07:10:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_set_wirespeed [2021-11-20 07:10:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_driver_state_change [2021-11-20 07:10:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_driver_state_change [2021-11-20 07:10:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_start [2021-11-20 07:10:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_start [2021-11-20 07:10:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_shutdown [2021-11-20 07:10:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_shutdown [2021-11-20 07:10:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 07:10:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 07:10:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_read32 [2021-11-20 07:10:18,228 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_read32 [2021-11-20 07:10:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_data_free [2021-11-20 07:10:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_data_free [2021-11-20 07:10:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:10:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:10:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rx_prodring_free [2021-11-20 07:10:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rx_prodring_free [2021-11-20 07:10:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-20 07:10:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-20 07:10:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_autoneg_cfg [2021-11-20 07:10:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_autoneg_cfg [2021-11-20 07:10:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-20 07:10:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-20 07:10:18,230 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-20 07:10:18,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-20 07:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_load_firmware_cpu [2021-11-20 07:10:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_load_firmware_cpu [2021-11-20 07:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 07:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_adjust_link [2021-11-20 07:10:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_adjust_link [2021-11-20 07:10:18,231 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt [2021-11-20 07:10:18,231 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt [2021-11-20 07:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 07:10:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 07:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-20 07:10:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-20 07:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-20 07:10:18,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-20 07:10:18,232 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vaux [2021-11-20 07:10:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vaux [2021-11-20 07:10:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-20 07:10:18,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-20 07:10:18,233 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_for_event_ack [2021-11-20 07:10:18,234 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_for_event_ack [2021-11-20 07:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-20 07:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_interrupt [2021-11-20 07:10:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_interrupt [2021-11-20 07:10:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phydsp_write [2021-11-20 07:10:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phydsp_write [2021-11-20 07:10:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-20 07:10:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-20 07:10:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_mdio_start [2021-11-20 07:10:18,239 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_mdio_start [2021-11-20 07:10:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_resume [2021-11-20 07:10:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_resume [2021-11-20 07:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_request_irq [2021-11-20 07:10:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_request_irq [2021-11-20 07:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-20 07:10:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-20 07:10:18,242 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-20 07:10:18,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-20 07:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 07:10:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 07:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_fini [2021-11-20 07:10:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_fini [2021-11-20 07:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2021-11-20 07:10:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2021-11-20 07:10:18,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-20 07:10:18,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-20 07:10:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-20 07:10:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-20 07:10:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_readphy [2021-11-20 07:10:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_readphy [2021-11-20 07:10:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_estats [2021-11-20 07:10:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_estats [2021-11-20 07:10:18,244 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_free_consistent [2021-11-20 07:10:18,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_free_consistent [2021-11-20 07:10:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 07:10:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_enable [2021-11-20 07:10:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_enable [2021-11-20 07:10:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_skb_unmap [2021-11-20 07:10:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_skb_unmap [2021-11-20 07:10:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_avail [2021-11-20 07:10:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_avail [2021-11-20 07:10:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_116 [2021-11-20 07:10:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_116 [2021-11-20 07:10:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 07:10:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start [2021-11-20 07:10:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start [2021-11-20 07:10:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-20 07:10:18,246 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-20 07:10:18,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2021-11-20 07:10:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2021-11-20 07:10:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_post_reset [2021-11-20 07:10:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_post_reset [2021-11-20 07:10:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-20 07:10:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 07:10:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 07:10:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-20 07:10:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-20 07:10:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-20 07:10:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-20 07:10:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_up [2021-11-20 07:10:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_up [2021-11-20 07:10:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_vpd_readblock [2021-11-20 07:10:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_vpd_readblock [2021-11-20 07:10:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 07:10:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 07:10:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_pre_reset [2021-11-20 07:10:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_pre_reset [2021-11-20 07:10:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_hw [2021-11-20 07:10:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_hw [2021-11-20 07:10:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-20 07:10:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-20 07:10:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-20 07:10:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-20 07:10:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2021-11-20 07:10:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2021-11-20 07:10:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-11-20 07:10:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-11-20 07:10:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_flow_control [2021-11-20 07:10:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_flow_control [2021-11-20 07:10:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_bdinfo [2021-11-20 07:10:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_bdinfo [2021-11-20 07:10:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-20 07:10:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-20 07:10:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-20 07:10:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-20 07:10:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_mac_addr [2021-11-20 07:10:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_mac_addr [2021-11-20 07:10:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_tag [2021-11-20 07:10:18,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_tag [2021-11-20 07:10:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure _tg3_flag_set [2021-11-20 07:10:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure _tg3_flag_set [2021-11-20 07:10:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 07:10:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_refclk_write [2021-11-20 07:10:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_refclk_write [2021-11-20 07:10:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_eee_pull_config [2021-11-20 07:10:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_eee_pull_config [2021-11-20 07:10:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pause_cpu_and_set_pc [2021-11-20 07:10:18,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pause_cpu_and_set_pc [2021-11-20 07:10:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume_cpu [2021-11-20 07:10:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume_cpu [2021-11-20 07:10:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 07:10:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 07:10:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_power_down_prepare [2021-11-20 07:10:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_power_down_prepare [2021-11-20 07:10:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_lock [2021-11-20 07:10:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_lock [2021-11-20 07:10:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-20 07:10:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-20 07:10:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_ints [2021-11-20 07:10:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_ints [2021-11-20 07:10:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-20 07:10:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-20 07:10:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_do_test_dma [2021-11-20 07:10:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_do_test_dma [2021-11-20 07:10:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_poll_fw [2021-11-20 07:10:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_poll_fw [2021-11-20 07:10:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_auxctl_smdsp [2021-11-20 07:10:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_auxctl_smdsp [2021-11-20 07:10:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_word [2021-11-20 07:10:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_word [2021-11-20 07:10:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-20 07:10:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-20 07:10:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2021-11-20 07:10:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2021-11-20 07:10:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-20 07:10:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-20 07:10:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_phys_addr [2021-11-20 07:10:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_phys_addr [2021-11-20 07:10:18,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 07:10:18,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 07:10:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_5700_link_polarity [2021-11-20 07:10:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_5700_link_polarity [2021-11-20 07:10:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-11-20 07:10:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-11-20 07:10:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_122 [2021-11-20 07:10:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_122 [2021-11-20 07:10:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2021-11-20 07:10:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2021-11-20 07:10:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_register_access [2021-11-20 07:10:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_register_access [2021-11-20 07:10:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-20 07:10:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-20 07:10:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-20 07:10:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-20 07:10:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-20 07:10:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-20 07:10:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-11-20 07:10:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-11-20 07:10:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop [2021-11-20 07:10:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop [2021-11-20 07:10:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_block [2021-11-20 07:10:18,408 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_block [2021-11-20 07:10:18,408 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_scratchpad_read [2021-11-20 07:10:18,409 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_scratchpad_read [2021-11-20 07:10:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-20 07:10:18,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-20 07:10:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-20 07:10:18,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-20 07:10:18,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 07:10:18,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 07:10:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-20 07:10:18,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-20 07:10:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_init_5401phy_dsp [2021-11-20 07:10:18,410 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_init_5401phy_dsp [2021-11-20 07:10:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_open [2021-11-20 07:10:18,410 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_open [2021-11-20 07:10:18,410 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_eee [2021-11-20 07:10:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_eee [2021-11-20 07:10:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 07:10:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 07:10:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-20 07:10:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-20 07:10:18,411 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-20 07:10:18,411 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-20 07:10:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_remove_one [2021-11-20 07:10:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_remove_one [2021-11-20 07:10:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure mmd_eee_adv_to_ethtool_adv_t [2021-11-20 07:10:18,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mmd_eee_adv_to_ethtool_adv_t [2021-11-20 07:10:18,412 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-20 07:10:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-20 07:10:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_tg3 [2021-11-20 07:10:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_tg3 [2021-11-20 07:10:18,419 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tso_bug [2021-11-20 07:10:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tso_bug [2021-11-20 07:10:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-20 07:10:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-20 07:10:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 07:10:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 07:10:18,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_lrdt_size [2021-11-20 07:10:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_lrdt_size [2021-11-20 07:10:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_mtu [2021-11-20 07:10:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_mtu [2021-11-20 07:10:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-20 07:10:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-20 07:10:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tg3_driver_exit_19_2 [2021-11-20 07:10:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tg3_driver_exit_19_2 [2021-11-20 07:10:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_hw [2021-11-20 07:10:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_hw [2021-11-20 07:10:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-20 07:10:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-20 07:10:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_legacy_regs [2021-11-20 07:10:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_legacy_regs [2021-11-20 07:10:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-20 07:10:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-20 07:10:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_start_xmit [2021-11-20 07:10:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_start_xmit [2021-11-20 07:10:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-20 07:10:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-20 07:10:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-20 07:10:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-20 07:10:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_dump_state [2021-11-20 07:10:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_dump_state [2021-11-20 07:10:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_advert_flowctrl_1000X [2021-11-20 07:10:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_advert_flowctrl_1000X [2021-11-20 07:10:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-20 07:10:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-20 07:10:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 07:10:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-20 07:10:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-20 07:10:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-20 07:10:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-20 07:10:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-11-20 07:10:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-11-20 07:10:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 07:10:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-20 07:10:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-20 07:10:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_size [2021-11-20 07:10:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_size [2021-11-20 07:10:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-20 07:10:18,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-20 07:10:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 07:10:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_eeprom_len [2021-11-20 07:10:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_eeprom_len [2021-11-20 07:10:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_start [2021-11-20 07:10:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_start [2021-11-20 07:10:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_toggle_automdix [2021-11-20 07:10:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_toggle_automdix [2021-11-20 07:10:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_coalesce [2021-11-20 07:10:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_coalesce [2021-11-20 07:10:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_io_resume [2021-11-20 07:10:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_io_resume [2021-11-20 07:10:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 07:10:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 07:10:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-11-20 07:10:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-11-20 07:10:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_close [2021-11-20 07:10:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_close [2021-11-20 07:10:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-20 07:10:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-20 07:10:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 07:10:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 07:10:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-20 07:10:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-20 07:10:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure mii_advertise_flowctrl [2021-11-20 07:10:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_advertise_flowctrl [2021-11-20 07:10:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-20 07:10:18,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-20 07:10:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-20 07:10:18,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-20 07:10:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_resume [2021-11-20 07:10:18,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_resume [2021-11-20 07:10:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_set_bd [2021-11-20 07:10:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_set_bd [2021-11-20 07:10:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_pwrsrc_switch_to_vmain [2021-11-20 07:10:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_pwrsrc_switch_to_vmain [2021-11-20 07:10:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_logical_addr [2021-11-20 07:10:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_logical_addr [2021-11-20 07:10:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-20 07:10:18,448 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-20 07:10:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-20 07:10:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-20 07:10:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_rx_mode [2021-11-20 07:10:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_rx_mode [2021-11-20 07:10:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write_sig_legacy [2021-11-20 07:10:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write_sig_legacy [2021-11-20 07:10:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-20 07:10:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-20 07:10:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 07:10:18,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 07:10:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-20 07:10:18,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-20 07:10:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_generate_fw_event [2021-11-20 07:10:18,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_generate_fw_event [2021-11-20 07:10:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-20 07:10:18,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-20 07:10:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-20 07:10:18,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-20 07:10:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2021-11-20 07:10:18,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2021-11-20 07:10:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_timer_stop [2021-11-20 07:10:18,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_timer_stop [2021-11-20 07:10:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_stop [2021-11-20 07:10:18,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_stop [2021-11-20 07:10:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-20 07:10:18,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-20 07:10:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_nstats [2021-11-20 07:10:18,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_nstats [2021-11-20 07:10:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-20 07:10:18,453 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-20 07:10:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-20 07:10:18,453 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-20 07:10:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure calc_crc [2021-11-20 07:10:18,453 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_crc [2021-11-20 07:10:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_write_indir_tbl [2021-11-20 07:10:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_write_indir_tbl [2021-11-20 07:10:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-20 07:10:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-20 07:10:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_netif_stop [2021-11-20 07:10:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_netif_stop [2021-11-20 07:10:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-20 07:10:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-20 07:10:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-20 07:10:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-20 07:10:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_tx_frag_set [2021-11-20 07:10:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_tx_frag_set [2021-11-20 07:10:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_loopback [2021-11-20 07:10:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_loopback [2021-11-20 07:10:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_irq_sync [2021-11-20 07:10:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_irq_sync [2021-11-20 07:10:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_stop_fw [2021-11-20 07:10:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_stop_fw [2021-11-20 07:10:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-20 07:10:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-20 07:10:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-20 07:10:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-20 07:10:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2021-11-20 07:10:18,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2021-11-20 07:10:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-20 07:10:18,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-20 07:10:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_t [2021-11-20 07:10:18,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_t [2021-11-20 07:10:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 07:10:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 07:10:18,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 07:10:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure mii_adv_to_ethtool_adv_x [2021-11-20 07:10:18,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_adv_to_ethtool_adv_x [2021-11-20 07:10:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_has_work [2021-11-20 07:10:18,458 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_has_work [2021-11-20 07:10:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_run_loopback [2021-11-20 07:10:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_run_loopback [2021-11-20 07:10:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-20 07:10:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-20 07:10:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_lso_rd_dma_workaround_bit [2021-11-20 07:10:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_lso_rd_dma_workaround_bit [2021-11-20 07:10:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-20 07:10:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-20 07:10:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-20 07:10:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-20 07:10:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-20 07:10:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-20 07:10:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rss_init_dflt_indir_tbl [2021-11-20 07:10:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rss_init_dflt_indir_tbl [2021-11-20 07:10:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_lpbk_set [2021-11-20 07:10:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_lpbk_set [2021-11-20 07:10:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_set_multi [2021-11-20 07:10:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_set_multi [2021-11-20 07:10:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_unlock [2021-11-20 07:10:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_unlock [2021-11-20 07:10:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_auxctl_read [2021-11-20 07:10:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_auxctl_read [2021-11-20 07:10:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-20 07:10:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-20 07:10:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2021-11-20 07:10:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2021-11-20 07:10:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-20 07:10:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-20 07:10:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_present [2021-11-20 07:10:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_present [2021-11-20 07:10:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-20 07:10:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-20 07:10:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-20 07:10:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-20 07:10:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure tw32_mailbox_flush [2021-11-20 07:10:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure tw32_mailbox_flush [2021-11-20 07:10:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-20 07:10:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-20 07:10:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-20 07:10:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-20 07:10:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-20 07:10:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-20 07:10:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_event_lock [2021-11-20 07:10:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_event_lock [2021-11-20 07:10:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ump_link_report [2021-11-20 07:10:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ump_link_report [2021-11-20 07:10:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-20 07:10:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-20 07:10:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 07:10:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure __tg3_set_one_mac_addr [2021-11-20 07:10:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __tg3_set_one_mac_addr [2021-11-20 07:10:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-20 07:10:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-20 07:10:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2021-11-20 07:10:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2021-11-20 07:10:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-20 07:10:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-20 07:10:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-20 07:10:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-20 07:10:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-20 07:10:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-20 07:10:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_napi_disable [2021-11-20 07:10:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_napi_disable [2021-11-20 07:10:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-20 07:10:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-20 07:10:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-20 07:10:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-20 07:10:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rxcpu_pause [2021-11-20 07:10:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rxcpu_pause [2021-11-20 07:10:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-20 07:10:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-20 07:10:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_carrier_off [2021-11-20 07:10:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_carrier_off [2021-11-20 07:10:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-11-20 07:10:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-11-20 07:10:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-20 07:10:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-20 07:10:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-20 07:10:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-20 07:10:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_setup_phy [2021-11-20 07:10:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_setup_phy [2021-11-20 07:10:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure _tw32_flush [2021-11-20 07:10:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure _tw32_flush [2021-11-20 07:10:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_rd32_loop [2021-11-20 07:10:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_rd32_loop [2021-11-20 07:10:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-20 07:10:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-20 07:10:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_switch_clocks [2021-11-20 07:10:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_switch_clocks [2021-11-20 07:10:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-20 07:10:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-20 07:10:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-20 07:10:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-20 07:10:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_ape_write32 [2021-11-20 07:10:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_ape_write32 [2021-11-20 07:10:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-20 07:10:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-20 07:10:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_copper_an_config_ok [2021-11-20 07:10:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_copper_an_config_ok [2021-11-20 07:10:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 07:10:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 07:10:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tg3 [2021-11-20 07:10:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tg3 [2021-11-20 07:10:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_get_regs_len [2021-11-20 07:10:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_get_regs_len [2021-11-20 07:10:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_read_be32 [2021-11-20 07:10:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_read_be32 [2021-11-20 07:10:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_reset_task_cancel [2021-11-20 07:10:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_reset_task_cancel [2021-11-20 07:10:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_117 [2021-11-20 07:10:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_117 [2021-11-20 07:10:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_cl45_read [2021-11-20 07:10:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_cl45_read [2021-11-20 07:10:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_test_and_report_link_chg [2021-11-20 07:10:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_test_and_report_link_chg [2021-11-20 07:10:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-20 07:10:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-20 07:10:18,475 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_disable_ints [2021-11-20 07:10:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_disable_ints [2021-11-20 07:10:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_enable_nvram_access [2021-11-20 07:10:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_enable_nvram_access [2021-11-20 07:10:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-20 07:10:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-20 07:10:18,476 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_wait_macro_done [2021-11-20 07:10:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_wait_macro_done [2021-11-20 07:10:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_phy_shdw_write [2021-11-20 07:10:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_phy_shdw_write [2021-11-20 07:10:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_write32 [2021-11-20 07:10:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_write32 [2021-11-20 07:10:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-20 07:10:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-20 07:10:18,477 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_unlock [2021-11-20 07:10:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_unlock [2021-11-20 07:10:18,478 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_nvram_unlock [2021-11-20 07:10:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_nvram_unlock [2021-11-20 07:10:18,478 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-20 07:10:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-20 07:10:18,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_stat64 [2021-11-20 07:10:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stat64 [2021-11-20 07:10:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_full_lock [2021-11-20 07:10:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_full_lock [2021-11-20 07:10:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-20 07:10:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-20 07:10:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-20 07:10:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-20 07:10:18,479 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_suspend [2021-11-20 07:10:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_suspend [2021-11-20 07:10:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:10:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2021-11-20 07:10:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2021-11-20 07:10:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure tg3_halt_cpu [2021-11-20 07:10:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tg3_halt_cpu [2021-11-20 07:10:18,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-20 07:10:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-20 07:10:21,144 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:10:21,156 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:10:28,495 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 07:13:09,083 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-20 07:13:09,938 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 07:13:10,031 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 07:13:10,031 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-20 07:13:10,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:13:10 BoogieIcfgContainer [2021-11-20 07:13:10,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 07:13:10,048 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 07:13:10,048 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 07:13:10,051 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 07:13:10,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:09:54" (1/3) ... [2021-11-20 07:13:10,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f4ce601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:13:10, skipping insertion in model container [2021-11-20 07:13:10,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:10:14" (2/3) ... [2021-11-20 07:13:10,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f4ce601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:13:10, skipping insertion in model container [2021-11-20 07:13:10,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:13:10" (3/3) ... [2021-11-20 07:13:10,055 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-broadcom-tg3.cil.i [2021-11-20 07:13:10,061 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 07:13:10,061 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 07:13:10,176 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 07:13:10,184 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 07:13:10,184 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 07:13:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand has 13149 states, 9122 states have (on average 1.3814952861214647) internal successors, (12602), 9404 states have internal predecessors, (12602), 3671 states have call successors, (3671), 357 states have call predecessors, (3671), 356 states have return successors, (3661), 3594 states have call predecessors, (3661), 3661 states have call successors, (3661) [2021-11-20 07:13:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2021-11-20 07:13:10,540 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:13:10,542 INFO L514 BasicCegarLoop]: trace histogram [41, 41, 40, 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:13:10,543 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:13:10,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:13:10,549 INFO L85 PathProgramCache]: Analyzing trace with hash 1108784715, now seen corresponding path program 1 times [2021-11-20 07:13:10,560 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:13:10,561 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865914392] [2021-11-20 07:13:10,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:13:10,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:13:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:13:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 07:13:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-20 07:13:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-20 07:13:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-20 07:13:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-20 07:13:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 07:13:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-20 07:13:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-20 07:13:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:12,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-20 07:13:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-20 07:13:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-20 07:13:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-20 07:13:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 07:13:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-20 07:13:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-20 07:13:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 07:13:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-20 07:13:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-20 07:13:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-20 07:13:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-20 07:13:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 07:13:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-20 07:13:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 07:13:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-11-20 07:13:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-11-20 07:13:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 07:13:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-11-20 07:13:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:13,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-11-20 07:13:13,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-11-20 07:13:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-11-20 07:13:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-11-20 07:13:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-11-20 07:13:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-11-20 07:13:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-11-20 07:13:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-11-20 07:13:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-11-20 07:13:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-11-20 07:13:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-11-20 07:13:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-11-20 07:13:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:13:14,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-11-20 07:13:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2021-11-20 07:13:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-11-20 07:13:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:13:14,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2021-11-20 07:13:14,575 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:13:14,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865914392] [2021-11-20 07:13:14,581 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865914392] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:13:14,581 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:13:14,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 07:13:14,583 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387448901] [2021-11-20 07:13:14,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:13:14,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 07:13:14,593 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:13:14,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 07:13:14,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 07:13:14,664 INFO L87 Difference]: Start difference. First operand has 13149 states, 9122 states have (on average 1.3814952861214647) internal successors, (12602), 9404 states have internal predecessors, (12602), 3671 states have call successors, (3671), 357 states have call predecessors, (3671), 356 states have return successors, (3661), 3594 states have call predecessors, (3661), 3661 states have call successors, (3661) Second operand has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2021-11-20 07:14:01,556 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:14:05,147 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:14:08,015 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:14:12,356 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:14:15,454 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:14:20,383 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:14:31,250 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:14:34,180 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:14:53,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:14:53,461 INFO L93 Difference]: Finished difference Result 42256 states and 67632 transitions. [2021-11-20 07:14:53,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 07:14:53,464 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 491 [2021-11-20 07:14:53,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:14:53,977 INFO L225 Difference]: With dead ends: 42256 [2021-11-20 07:14:53,977 INFO L226 Difference]: Without dead ends: 29105 [2021-11-20 07:14:54,194 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 07:14:54,207 INFO L933 BasicCegarLoop]: 24754 mSDtfsCounter, 24745 mSDsluCounter, 30018 mSDsCounter, 0 mSdLazyCounter, 12145 mSolverCounterSat, 11109 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 87.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28012 SdHoareTripleChecker+Valid, 54772 SdHoareTripleChecker+Invalid, 23262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 11109 IncrementalHoareTripleChecker+Valid, 12145 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 96.0s IncrementalHoareTripleChecker+Time [2021-11-20 07:14:54,209 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28012 Valid, 54772 Invalid, 23262 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [11109 Valid, 12145 Invalid, 8 Unknown, 0 Unchecked, 96.0s Time] [2021-11-20 07:14:54,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29105 states. [2021-11-20 07:14:57,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29105 to 25794. [2021-11-20 07:14:58,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25794 states, 17929 states have (on average 1.3784371688326176) internal successors, (24714), 18479 states have internal predecessors, (24714), 7158 states have call successors, (7158), 706 states have call predecessors, (7158), 706 states have return successors, (7158), 7029 states have call predecessors, (7158), 7158 states have call successors, (7158) [2021-11-20 07:14:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25794 states to 25794 states and 39030 transitions. [2021-11-20 07:14:58,380 INFO L78 Accepts]: Start accepts. Automaton has 25794 states and 39030 transitions. Word has length 491 [2021-11-20 07:14:58,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:14:58,389 INFO L470 AbstractCegarLoop]: Abstraction has 25794 states and 39030 transitions. [2021-11-20 07:14:58,391 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2021-11-20 07:14:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 25794 states and 39030 transitions. [2021-11-20 07:14:58,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2021-11-20 07:14:58,439 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:14:58,441 INFO L514 BasicCegarLoop]: trace histogram [41, 41, 40, 40, 40, 40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:14:58,441 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 07:14:58,441 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:14:58,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:14:58,442 INFO L85 PathProgramCache]: Analyzing trace with hash 266717166, now seen corresponding path program 1 times [2021-11-20 07:14:58,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:14:58,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199464073] [2021-11-20 07:14:58,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:14:58,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:14:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:14:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:14:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 07:14:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:14:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-20 07:14:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:14:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-20 07:14:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:14:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-20 07:14:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:14:59,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-20 07:14:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:14:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 07:14:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:14:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-20 07:14:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:14:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-20 07:14:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:14:59,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:14:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-20 07:15:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-20 07:15:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-20 07:15:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-20 07:15:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 07:15:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-20 07:15:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-20 07:15:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 07:15:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-20 07:15:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-20 07:15:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-20 07:15:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-20 07:15:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 07:15:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-20 07:15:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 07:15:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-11-20 07:15:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-11-20 07:15:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 07:15:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-11-20 07:15:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:00,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-11-20 07:15:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-11-20 07:15:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-11-20 07:15:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-11-20 07:15:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-11-20 07:15:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-11-20 07:15:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-11-20 07:15:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-11-20 07:15:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-11-20 07:15:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-11-20 07:15:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-11-20 07:15:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-11-20 07:15:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:15:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-11-20 07:15:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 492 [2021-11-20 07:15:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 505 [2021-11-20 07:15:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:15:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2021-11-20 07:15:01,501 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:15:01,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199464073] [2021-11-20 07:15:01,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199464073] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:15:01,502 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:15:01,502 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 07:15:01,502 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943755606] [2021-11-20 07:15:01,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:15:01,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 07:15:01,506 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:15:01,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 07:15:01,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 07:15:01,507 INFO L87 Difference]: Start difference. First operand 25794 states and 39030 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2021-11-20 07:15:23,909 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:15:31,837 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:16:07,112 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:16:09,578 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:16:19,418 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:16:28,363 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:16:43,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:16:43,100 INFO L93 Difference]: Finished difference Result 79112 states and 125398 transitions. [2021-11-20 07:16:43,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 07:16:43,101 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 512 [2021-11-20 07:16:43,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:16:43,883 INFO L225 Difference]: With dead ends: 79112 [2021-11-20 07:16:43,883 INFO L226 Difference]: Without dead ends: 53403 [2021-11-20 07:16:44,106 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 07:16:44,109 INFO L933 BasicCegarLoop]: 22690 mSDtfsCounter, 22112 mSDsluCounter, 28722 mSDsCounter, 0 mSdLazyCounter, 11628 mSolverCounterSat, 10775 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 89.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24942 SdHoareTripleChecker+Valid, 51412 SdHoareTripleChecker+Invalid, 22409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 10775 IncrementalHoareTripleChecker+Valid, 11628 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 98.5s IncrementalHoareTripleChecker+Time [2021-11-20 07:16:44,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24942 Valid, 51412 Invalid, 22409 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [10775 Valid, 11628 Invalid, 6 Unknown, 0 Unchecked, 98.5s Time] [2021-11-20 07:16:44,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53403 states. [2021-11-20 07:16:50,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53403 to 47064. [2021-11-20 07:16:50,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47064 states, 32595 states have (on average 1.37794140205553) internal successors, (44914), 33620 states have internal predecessors, (44914), 13103 states have call successors, (13103), 1348 states have call predecessors, (13103), 1365 states have return successors, (13839), 12867 states have call predecessors, (13839), 13103 states have call successors, (13839) [2021-11-20 07:16:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47064 states to 47064 states and 71856 transitions. [2021-11-20 07:16:50,945 INFO L78 Accepts]: Start accepts. Automaton has 47064 states and 71856 transitions. Word has length 512 [2021-11-20 07:16:50,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:16:50,947 INFO L470 AbstractCegarLoop]: Abstraction has 47064 states and 71856 transitions. [2021-11-20 07:16:50,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2021-11-20 07:16:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 47064 states and 71856 transitions. [2021-11-20 07:16:50,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-20 07:16:50,986 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:16:50,986 INFO L514 BasicCegarLoop]: trace histogram [42, 42, 40, 40, 40, 40, 40, 40, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:16:50,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 07:16:50,987 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:16:50,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:16:50,987 INFO L85 PathProgramCache]: Analyzing trace with hash -890929956, now seen corresponding path program 1 times [2021-11-20 07:16:50,988 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:16:50,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434819483] [2021-11-20 07:16:50,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:16:50,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:16:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:16:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 07:16:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-20 07:16:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-20 07:16:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-20 07:16:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-20 07:16:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 07:16:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-20 07:16:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-20 07:16:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-20 07:16:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-20 07:16:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-20 07:16:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-20 07:16:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 07:16:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-20 07:16:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-20 07:16:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 07:16:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-20 07:16:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-20 07:16:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-20 07:16:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-20 07:16:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 07:16:52,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:52,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-20 07:16:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 07:16:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-11-20 07:16:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-11-20 07:16:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 07:16:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-11-20 07:16:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-11-20 07:16:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-11-20 07:16:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-11-20 07:16:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-11-20 07:16:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-11-20 07:16:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-11-20 07:16:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-11-20 07:16:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-11-20 07:16:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-11-20 07:16:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-11-20 07:16:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-11-20 07:16:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-11-20 07:16:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:16:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-11-20 07:16:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2021-11-20 07:16:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-11-20 07:16:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 496 [2021-11-20 07:16:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2021-11-20 07:16:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:16:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7270 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7263 trivial. 0 not checked. [2021-11-20 07:16:53,887 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:16:53,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434819483] [2021-11-20 07:16:53,888 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434819483] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:16:53,888 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:16:53,888 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 07:16:53,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919649009] [2021-11-20 07:16:53,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:16:53,892 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 07:16:53,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:16:53,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 07:16:53,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 07:16:53,894 INFO L87 Difference]: Start difference. First operand 47064 states and 71856 transitions. Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2021-11-20 07:17:39,083 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:17:54,313 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:18:22,544 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:18:24,977 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 07:18:43,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 07:18:43,963 INFO L93 Difference]: Finished difference Result 153444 states and 244158 transitions. [2021-11-20 07:18:43,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 07:18:43,963 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 516 [2021-11-20 07:18:43,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 07:18:45,768 INFO L225 Difference]: With dead ends: 153444 [2021-11-20 07:18:45,768 INFO L226 Difference]: Without dead ends: 106465 [2021-11-20 07:18:46,357 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-20 07:18:46,358 INFO L933 BasicCegarLoop]: 24550 mSDtfsCounter, 24860 mSDsluCounter, 29885 mSDsCounter, 0 mSdLazyCounter, 12062 mSolverCounterSat, 11109 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 92.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28134 SdHoareTripleChecker+Valid, 54435 SdHoareTripleChecker+Invalid, 23175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 11109 IncrementalHoareTripleChecker+Valid, 12062 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 104.7s IncrementalHoareTripleChecker+Time [2021-11-20 07:18:46,359 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28134 Valid, 54435 Invalid, 23175 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [11109 Valid, 12062 Invalid, 4 Unknown, 0 Unchecked, 104.7s Time] [2021-11-20 07:18:46,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106465 states. [2021-11-20 07:18:56,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106465 to 93789. [2021-11-20 07:18:56,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93789 states, 64972 states have (on average 1.3779782059964292) internal successors, (89530), 67026 states have internal predecessors, (89530), 26090 states have call successors, (26090), 2692 states have call predecessors, (26090), 2726 states have return successors, (27562), 25614 states have call predecessors, (27562), 26090 states have call successors, (27562) [2021-11-20 07:18:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93789 states to 93789 states and 143182 transitions. [2021-11-20 07:18:58,254 INFO L78 Accepts]: Start accepts. Automaton has 93789 states and 143182 transitions. Word has length 516 [2021-11-20 07:18:58,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 07:18:58,256 INFO L470 AbstractCegarLoop]: Abstraction has 93789 states and 143182 transitions. [2021-11-20 07:18:58,257 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2021-11-20 07:18:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 93789 states and 143182 transitions. [2021-11-20 07:18:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2021-11-20 07:18:58,297 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 07:18:58,298 INFO L514 BasicCegarLoop]: trace histogram [43, 43, 40, 40, 40, 40, 40, 40, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 07:18:58,298 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 07:18:58,299 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 07:18:58,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 07:18:58,299 INFO L85 PathProgramCache]: Analyzing trace with hash 88541452, now seen corresponding path program 1 times [2021-11-20 07:18:58,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 07:18:58,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549341715] [2021-11-20 07:18:58,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 07:18:58,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 07:18:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-20 07:18:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-20 07:18:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-20 07:18:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-20 07:18:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-20 07:18:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-20 07:18:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-20 07:18:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-20 07:18:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-20 07:18:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-20 07:18:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-20 07:18:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-20 07:18:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:18:59,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:18:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-20 07:19:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-20 07:19:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-20 07:19:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-20 07:19:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-20 07:19:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-20 07:19:00,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-20 07:19:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-20 07:19:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-20 07:19:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 07:19:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-20 07:19:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-20 07:19:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-11-20 07:19:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-11-20 07:19:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-11-20 07:19:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-11-20 07:19:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-11-20 07:19:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-11-20 07:19:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-11-20 07:19:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-11-20 07:19:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-11-20 07:19:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-11-20 07:19:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2021-11-20 07:19:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-11-20 07:19:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-11-20 07:19:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-11-20 07:19:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:00,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-11-20 07:19:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:01,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2021-11-20 07:19:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 07:19:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 445 [2021-11-20 07:19:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 461 [2021-11-20 07:19:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-11-20 07:19:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2021-11-20 07:19:01,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 495 [2021-11-20 07:19:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 521 [2021-11-20 07:19:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 534 [2021-11-20 07:19:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 07:19:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7400 trivial. 0 not checked. [2021-11-20 07:19:01,206 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 07:19:01,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549341715] [2021-11-20 07:19:01,206 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549341715] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 07:19:01,206 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 07:19:01,207 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 07:19:01,207 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190979274] [2021-11-20 07:19:01,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 07:19:01,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-20 07:19:01,210 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 07:19:01,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 07:19:01,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-20 07:19:01,211 INFO L87 Difference]: Start difference. First operand 93789 states and 143182 transitions. Second operand has 4 states, 4 states have (on average 28.5) internal successors, (114), 3 states have internal predecessors, (114), 3 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47)