./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b0961bbd19c1104c2ecb3d90c845388c62e9a0ce2d5fe0ab431c794519f49ec6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:52:30,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:52:30,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:52:30,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:52:30,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:52:30,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:52:30,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:52:30,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:52:30,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:52:30,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:52:30,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:52:30,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:52:30,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:52:30,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:52:30,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:52:30,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:52:30,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:52:30,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:52:30,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:52:30,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:52:30,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:52:30,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:52:30,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:52:30,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:52:30,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:52:30,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:52:30,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:52:30,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:52:30,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:52:30,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:52:30,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:52:30,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:52:30,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:52:30,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:52:30,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:52:30,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:52:30,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:52:30,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:52:30,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:52:30,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:52:30,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:52:30,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:52:30,670 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:52:30,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:52:30,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:52:30,671 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:52:30,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:52:30,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:52:30,673 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:52:30,673 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:52:30,673 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:52:30,673 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:52:30,674 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:52:30,674 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:52:30,674 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:52:30,675 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:52:30,675 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:52:30,675 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:52:30,675 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:52:30,675 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:52:30,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:52:30,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:52:30,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:52:30,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:52:30,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:52:30,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:52:30,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:52:30,678 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:52:30,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:52:30,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:52:30,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:52:30,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:52:30,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:52:30,679 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:52:30,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:52:30,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:52:30,679 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:52:30,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:52:30,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:52:30,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:52:30,680 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_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0961bbd19c1104c2ecb3d90c845388c62e9a0ce2d5fe0ab431c794519f49ec6 [2022-11-22 01:52:30,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:52:30,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:52:30,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:52:30,988 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:52:30,990 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:52:30,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-22 01:52:33,977 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:52:34,998 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:52:34,998 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-22 01:52:35,105 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/data/e11879ba2/ed3528e6242d417eac009c9dfe1d8f36/FLAGfa501e8c4 [2022-11-22 01:52:35,120 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/data/e11879ba2/ed3528e6242d417eac009c9dfe1d8f36 [2022-11-22 01:52:35,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:52:35,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:52:35,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:52:35,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:52:35,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:52:35,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:52:35" (1/1) ... [2022-11-22 01:52:35,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1723edb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:35, skipping insertion in model container [2022-11-22 01:52:35,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:52:35" (1/1) ... [2022-11-22 01:52:35,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:52:35,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:52:42,123 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i[657684,657697] [2022-11-22 01:52:42,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:52:42,311 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:52:43,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i[657684,657697] [2022-11-22 01:52:43,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:52:43,772 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:52:43,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43 WrapperNode [2022-11-22 01:52:43,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:52:43,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:52:43,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:52:43,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:52:43,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:44,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:44,591 INFO L138 Inliner]: procedures = 710, calls = 8440, calls flagged for inlining = 393, calls inlined = 354, statements flattened = 16657 [2022-11-22 01:52:44,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:52:44,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:52:44,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:52:44,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:52:44,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:44,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:44,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:44,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:45,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:45,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:45,493 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:45,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:45,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:52:45,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:52:45,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:52:45,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:52:45,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (1/1) ... [2022-11-22 01:52:45,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:52:45,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:52:45,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:52:45,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e052fa94-2954-447e-9eae-8c4b4594b44b/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-22 01:52:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-22 01:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-11-22 01:52:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-11-22 01:52:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-11-22 01:52:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-11-22 01:52:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-11-22 01:52:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-11-22 01:52:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-22 01:52:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-22 01:52:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-22 01:52:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-22 01:52:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-11-22 01:52:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-11-22 01:52:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-22 01:52:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-22 01:52:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:52:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:52:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-22 01:52:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-22 01:52:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-11-22 01:52:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-11-22 01:52:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-11-22 01:52:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-11-22 01:52:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-22 01:52:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-22 01:52:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-11-22 01:52:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-11-22 01:52:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-11-22 01:52:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-11-22 01:52:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:52:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:52:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-11-22 01:52:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-11-22 01:52:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-11-22 01:52:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-11-22 01:52:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-22 01:52:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-22 01:52:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-11-22 01:52:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-11-22 01:52:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-11-22 01:52:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-11-22 01:52:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-22 01:52:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-22 01:52:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-11-22 01:52:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-11-22 01:52:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-11-22 01:52:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-11-22 01:52:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 01:52:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 01:52:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-22 01:52:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-22 01:52:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:52:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:52:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-11-22 01:52:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-11-22 01:52:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-22 01:52:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-22 01:52:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-11-22 01:52:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-11-22 01:52:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-22 01:52:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-22 01:52:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2022-11-22 01:52:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2022-11-22 01:52:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:52:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:52:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-11-22 01:52:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-11-22 01:52:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-11-22 01:52:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-11-22 01:52:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-11-22 01:52:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-11-22 01:52:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-22 01:52:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-22 01:52:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-22 01:52:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-22 01:52:45,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-22 01:52:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:52:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:52:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:52:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:52:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-22 01:52:45,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-22 01:52:45,908 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 01:52:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 01:52:45,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:52:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:52:45,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-22 01:52:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-22 01:52:45,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:52:45,909 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-11-22 01:52:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-11-22 01:52:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-11-22 01:52:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-11-22 01:52:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-22 01:52:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-22 01:52:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-22 01:52:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-22 01:52:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-11-22 01:52:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-11-22 01:52:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-22 01:52:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-22 01:52:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-11-22 01:52:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-11-22 01:52:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 01:52:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 01:52:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 01:52:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 01:52:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:52:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:52:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-22 01:52:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-22 01:52:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:52:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-22 01:52:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-22 01:52:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-22 01:52:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-22 01:52:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-11-22 01:52:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-11-22 01:52:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-11-22 01:52:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-11-22 01:52:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 01:52:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 01:52:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-11-22 01:52:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-11-22 01:52:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:52:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:52:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-11-22 01:52:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-11-22 01:52:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:52:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:52:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:52:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-11-22 01:52:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-11-22 01:52:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-11-22 01:52:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-11-22 01:52:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-11-22 01:52:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-11-22 01:52:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-11-22 01:52:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-11-22 01:52:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:52:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 01:52:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 01:52:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-22 01:52:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-22 01:52:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:52:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:52:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-11-22 01:52:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-11-22 01:52:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-22 01:52:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-22 01:52:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-11-22 01:52:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-11-22 01:52:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-11-22 01:52:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-11-22 01:52:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-11-22 01:52:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-11-22 01:52:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-22 01:52:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-22 01:52:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-22 01:52:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-22 01:52:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 01:52:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 01:52:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-22 01:52:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-22 01:52:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-11-22 01:52:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-11-22 01:52:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-11-22 01:52:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-11-22 01:52:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-22 01:52:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-22 01:52:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-11-22 01:52:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-11-22 01:52:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-11-22 01:52:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-11-22 01:52:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-11-22 01:52:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-11-22 01:52:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-22 01:52:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-22 01:52:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-11-22 01:52:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-11-22 01:52:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-22 01:52:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-22 01:52:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-22 01:52:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-22 01:52:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-11-22 01:52:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-11-22 01:52:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-11-22 01:52:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-11-22 01:52:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-11-22 01:52:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-11-22 01:52:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-11-22 01:52:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-11-22 01:52:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:52:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-22 01:52:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-22 01:52:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 01:52:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 01:52:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-22 01:52:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-22 01:52:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-11-22 01:52:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-11-22 01:52:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-22 01:52:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-22 01:52:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-22 01:52:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-22 01:52:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-11-22 01:52:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-11-22 01:52:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:52:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:52:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:52:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 01:52:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 01:52:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:52:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-22 01:52:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-22 01:52:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:52:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-11-22 01:52:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-11-22 01:52:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:52:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:52:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-11-22 01:52:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-11-22 01:52:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-22 01:52:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-22 01:52:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:52:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 01:52:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-11-22 01:52:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-11-22 01:52:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-11-22 01:52:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-11-22 01:52:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-22 01:52:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-22 01:52:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:52:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-22 01:52:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-11-22 01:52:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-11-22 01:52:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-11-22 01:52:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-11-22 01:52:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-11-22 01:52:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-11-22 01:52:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-11-22 01:52:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-11-22 01:52:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-22 01:52:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-22 01:52:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:52:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:52:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 01:52:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 01:52:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-22 01:52:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-22 01:52:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-22 01:52:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-22 01:52:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-22 01:52:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-22 01:52:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-22 01:52:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-22 01:52:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-11-22 01:52:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-11-22 01:52:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-22 01:52:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-22 01:52:45,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:52:45,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:52:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-11-22 01:52:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-11-22 01:52:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-11-22 01:52:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-11-22 01:52:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-22 01:52:45,950 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-22 01:52:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-11-22 01:52:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-11-22 01:52:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-22 01:52:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-22 01:52:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-11-22 01:52:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-11-22 01:52:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:52:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:52:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-22 01:52:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-22 01:52:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-22 01:52:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-22 01:52:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-11-22 01:52:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-11-22 01:52:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-22 01:52:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-22 01:52:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:52:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:52:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:52:45,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:52:45,953 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-11-22 01:52:45,954 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-11-22 01:52:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:52:45,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-22 01:52:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-22 01:52:45,954 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-22 01:52:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-11-22 01:52:45,954 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-11-22 01:52:45,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-22 01:52:45,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-22 01:52:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-22 01:52:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-22 01:52:45,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-22 01:52:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-22 01:52:45,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-22 01:52:45,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-22 01:52:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-22 01:52:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 01:52:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 01:52:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-11-22 01:52:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-11-22 01:52:45,956 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-11-22 01:52:45,956 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-11-22 01:52:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-22 01:52:45,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-22 01:52:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 01:52:45,957 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 01:52:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:52:45,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:52:45,957 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-11-22 01:52:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-11-22 01:52:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-22 01:52:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-22 01:52:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-11-22 01:52:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-11-22 01:52:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-22 01:52:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-22 01:52:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-11-22 01:52:45,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-11-22 01:52:45,972 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-11-22 01:52:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-11-22 01:52:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-22 01:52:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-22 01:52:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-22 01:52:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-22 01:52:45,973 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-11-22 01:52:45,973 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-11-22 01:52:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-11-22 01:52:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-11-22 01:52:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-22 01:52:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-22 01:52:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-22 01:52:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-22 01:52:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:52:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-11-22 01:52:45,975 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-11-22 01:52:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-11-22 01:52:45,975 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-11-22 01:52:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-11-22 01:52:45,975 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-11-22 01:52:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-22 01:52:45,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-22 01:52:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-11-22 01:52:45,976 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-11-22 01:52:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 01:52:45,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 01:52:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-11-22 01:52:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-11-22 01:52:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:52:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-11-22 01:52:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-11-22 01:52:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-11-22 01:52:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-11-22 01:52:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-11-22 01:52:45,978 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-11-22 01:52:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-22 01:52:45,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-22 01:52:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-11-22 01:52:45,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-11-22 01:52:45,978 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-11-22 01:52:45,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-11-22 01:52:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-11-22 01:52:45,979 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-11-22 01:52:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:52:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-11-22 01:52:45,979 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-11-22 01:52:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-11-22 01:52:45,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-11-22 01:52:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:52:45,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 01:52:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-22 01:52:45,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-22 01:52:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-11-22 01:52:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-11-22 01:52:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-11-22 01:52:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-11-22 01:52:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 01:52:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 01:52:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-11-22 01:52:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-11-22 01:52:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-22 01:52:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-22 01:52:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 01:52:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 01:52:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-11-22 01:52:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-11-22 01:52:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 01:52:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 01:52:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-11-22 01:52:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-11-22 01:52:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:52:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:52:45,983 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-11-22 01:52:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-11-22 01:52:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-22 01:52:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-22 01:52:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-11-22 01:52:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-11-22 01:52:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:52:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:52:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-11-22 01:52:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-11-22 01:52:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-11-22 01:52:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-11-22 01:52:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-11-22 01:52:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-11-22 01:52:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-22 01:52:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-22 01:52:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-11-22 01:52:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-11-22 01:52:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-22 01:52:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-22 01:52:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-22 01:52:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-22 01:52:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 01:52:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 01:52:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-22 01:52:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-22 01:52:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-22 01:52:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-22 01:52:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-11-22 01:52:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-11-22 01:52:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:52:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:52:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-11-22 01:52:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-11-22 01:52:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-11-22 01:52:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-11-22 01:52:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-11-22 01:52:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-11-22 01:52:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:52:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:52:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-11-22 01:52:45,989 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-11-22 01:52:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:52:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-11-22 01:52:45,990 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-11-22 01:52:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:52:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:52:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-11-22 01:52:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-11-22 01:52:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-11-22 01:52:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-11-22 01:52:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-11-22 01:52:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-11-22 01:52:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:52:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-22 01:52:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-11-22 01:52:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-11-22 01:52:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-11-22 01:52:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-11-22 01:52:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-22 01:52:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-22 01:52:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-22 01:52:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-22 01:52:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-22 01:52:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-22 01:52:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-11-22 01:52:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-11-22 01:52:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-22 01:52:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-22 01:52:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-22 01:52:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-22 01:52:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-11-22 01:52:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-11-22 01:52:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-11-22 01:52:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-11-22 01:52:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-11-22 01:52:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-11-22 01:52:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-11-22 01:52:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-11-22 01:52:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:52:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:52:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:52:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-22 01:52:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-11-22 01:52:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-11-22 01:52:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-22 01:52:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-22 01:52:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-22 01:52:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-22 01:52:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-22 01:52:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-22 01:52:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:52:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:52:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:52:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 01:52:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-22 01:52:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-22 01:52:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-22 01:52:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-22 01:52:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:52:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-11-22 01:52:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-11-22 01:52:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-11-22 01:52:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-11-22 01:52:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-22 01:52:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-22 01:52:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 01:52:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 01:52:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-11-22 01:52:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-11-22 01:52:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-11-22 01:52:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-11-22 01:52:48,095 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:52:48,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:52:48,656 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:55:21,988 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-22 01:55:22,268 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:55:31,950 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:55:31,951 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-11-22 01:55:31,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:55:31 BoogieIcfgContainer [2022-11-22 01:55:31,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:55:31,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:55:31,962 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:55:31,965 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:55:31,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:52:35" (1/3) ... [2022-11-22 01:55:31,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d8cb89a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:55:31, skipping insertion in model container [2022-11-22 01:55:31,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:52:43" (2/3) ... [2022-11-22 01:55:31,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d8cb89a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:55:31, skipping insertion in model container [2022-11-22 01:55:31,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:55:31" (3/3) ... [2022-11-22 01:55:31,968 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-11-22 01:55:31,990 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:55:31,990 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:55:32,157 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:55:32,166 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@77a67435, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:55:32,166 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:55:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand has 4663 states, 2843 states have (on average 1.3046078086528314) internal successors, (3709), 2915 states have internal predecessors, (3709), 1573 states have call successors, (1573), 247 states have call predecessors, (1573), 246 states have return successors, (1564), 1554 states have call predecessors, (1564), 1564 states have call successors, (1564) [2022-11-22 01:55:32,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-22 01:55:32,227 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:55:32,232 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:55:32,233 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:55:32,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:55:32,240 INFO L85 PathProgramCache]: Analyzing trace with hash 421488835, now seen corresponding path program 1 times [2022-11-22 01:55:32,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:55:32,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223825287] [2022-11-22 01:55:32,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:55:32,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:55:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:55:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-11-22 01:55:34,099 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:55:34,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223825287] [2022-11-22 01:55:34,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223825287] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:55:34,101 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:55:34,101 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:55:34,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945508893] [2022-11-22 01:55:34,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:55:34,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:55:34,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:55:34,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:55:34,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:55:34,172 INFO L87 Difference]: Start difference. First operand has 4663 states, 2843 states have (on average 1.3046078086528314) internal successors, (3709), 2915 states have internal predecessors, (3709), 1573 states have call successors, (1573), 247 states have call predecessors, (1573), 246 states have return successors, (1564), 1554 states have call predecessors, (1564), 1564 states have call successors, (1564) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-22 01:55:37,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:55:40,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:55:44,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:55:49,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:55:54,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:55:57,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:56:00,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:56:02,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:56:05,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:56:08,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:56:08,071 INFO L93 Difference]: Finished difference Result 13630 states and 20146 transitions. [2022-11-22 01:56:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:56:08,074 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 290 [2022-11-22 01:56:08,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:56:08,185 INFO L225 Difference]: With dead ends: 13630 [2022-11-22 01:56:08,185 INFO L226 Difference]: Without dead ends: 9009 [2022-11-22 01:56:08,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:56:08,238 INFO L413 NwaCegarLoop]: 7753 mSDtfsCounter, 6422 mSDsluCounter, 6052 mSDsCounter, 0 mSdLazyCounter, 1547 mSolverCounterSat, 7 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6425 SdHoareTripleChecker+Valid, 13805 SdHoareTripleChecker+Invalid, 1560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1547 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:56:08,239 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6425 Valid, 13805 Invalid, 1560 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1547 Invalid, 6 Unknown, 0 Unchecked, 33.1s Time] [2022-11-22 01:56:08,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9009 states. [2022-11-22 01:56:08,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9009 to 9005. [2022-11-22 01:56:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9005 states, 5504 states have (on average 1.3035973837209303) internal successors, (7175), 5648 states have internal predecessors, (7175), 3018 states have call successors, (3018), 484 states have call predecessors, (3018), 482 states have return successors, (3015), 2992 states have call predecessors, (3015), 3015 states have call successors, (3015) [2022-11-22 01:56:09,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9005 states to 9005 states and 13208 transitions. [2022-11-22 01:56:09,074 INFO L78 Accepts]: Start accepts. Automaton has 9005 states and 13208 transitions. Word has length 290 [2022-11-22 01:56:09,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:56:09,079 INFO L495 AbstractCegarLoop]: Abstraction has 9005 states and 13208 transitions. [2022-11-22 01:56:09,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2022-11-22 01:56:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 9005 states and 13208 transitions. [2022-11-22 01:56:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-22 01:56:09,107 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:56:09,107 INFO L195 NwaCegarLoop]: trace histogram [29, 27, 27, 27, 27, 27, 27, 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] [2022-11-22 01:56:09,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:56:09,108 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:56:09,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:56:09,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1147830997, now seen corresponding path program 1 times [2022-11-22 01:56:09,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:56:09,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933579074] [2022-11-22 01:56:09,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:56:09,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:56:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat