./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a1208dc5d393e35967d851ea84e7bb1922b0e5b72437f512029f61e94a1027ea --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:30:53,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:30:53,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:30:53,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:30:53,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:30:53,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:30:53,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:30:53,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:30:53,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:30:53,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:30:53,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:30:53,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:30:53,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:30:53,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:30:53,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:30:53,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:30:53,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:30:53,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:30:53,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:30:53,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:30:53,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:30:53,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:30:53,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:30:53,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:30:53,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:30:53,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:30:53,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:30:53,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:30:53,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:30:53,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:30:53,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:30:53,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:30:53,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:30:53,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:30:53,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:30:53,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:30:53,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:30:53,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:30:53,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:30:53,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:30:53,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:30:53,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 19:30:53,870 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:30:53,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:30:53,872 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:30:53,872 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:30:53,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:30:53,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:30:53,874 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:30:53,875 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:30:53,875 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:30:53,875 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:30:53,876 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:30:53,876 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:30:53,876 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:30:53,877 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:30:53,877 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:30:53,877 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:30:53,878 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:30:53,878 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:30:53,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:30:53,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:30:53,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:30:53,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:30:53,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:30:53,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:30:53,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:30:53,881 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:30:53,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:30:53,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:30:53,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:30:53,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:30:53,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:30:53,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:30:53,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:30:53,883 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:30:53,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:30:53,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:30:53,884 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:30:53,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:30:53,885 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1208dc5d393e35967d851ea84e7bb1922b0e5b72437f512029f61e94a1027ea [2021-11-25 19:30:54,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:30:54,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:30:54,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:30:54,229 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:30:54,229 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:30:54,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 19:30:54,327 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/data/b090e824c/878ef12072794eef99229af8f90e6852/FLAG60da79809 [2021-11-25 19:30:55,822 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:30:55,823 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 19:30:55,921 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/data/b090e824c/878ef12072794eef99229af8f90e6852/FLAG60da79809 [2021-11-25 19:30:56,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/data/b090e824c/878ef12072794eef99229af8f90e6852 [2021-11-25 19:30:56,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:30:56,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:30:56,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:30:56,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:30:56,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:30:56,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:30:56" (1/1) ... [2021-11-25 19:30:56,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136432ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:30:56, skipping insertion in model container [2021-11-25 19:30:56,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:30:56" (1/1) ... [2021-11-25 19:30:56,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:30:56,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:31:07,440 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i[826194,826207] [2021-11-25 19:31:07,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:31:07,612 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:31:08,933 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i[826194,826207] [2021-11-25 19:31:08,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:31:09,424 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:31:09,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09 WrapperNode [2021-11-25 19:31:09,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:31:09,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:31:09,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:31:09,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:31:09,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (1/1) ... [2021-11-25 19:31:09,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (1/1) ... [2021-11-25 19:31:10,588 INFO L137 Inliner]: procedures = 713, calls = 7575, calls flagged for inlining = 370, calls inlined = 369, statements flattened = 19518 [2021-11-25 19:31:10,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:31:10,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:31:10,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:31:10,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:31:10,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (1/1) ... [2021-11-25 19:31:10,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (1/1) ... [2021-11-25 19:31:10,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (1/1) ... [2021-11-25 19:31:10,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (1/1) ... [2021-11-25 19:31:11,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (1/1) ... [2021-11-25 19:31:11,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (1/1) ... [2021-11-25 19:31:11,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (1/1) ... [2021-11-25 19:31:11,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:31:11,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:31:11,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:31:11,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:31:11,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (1/1) ... [2021-11-25 19:31:11,860 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:31:11,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:31:11,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:31:11,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:31:12,054 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2021-11-25 19:31:12,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2021-11-25 19:31:12,055 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2021-11-25 19:31:12,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2021-11-25 19:31:12,056 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2021-11-25 19:31:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2021-11-25 19:31:12,056 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-25 19:31:12,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-25 19:31:12,056 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2021-11-25 19:31:12,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2021-11-25 19:31:12,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-25 19:31:12,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-25 19:31:12,057 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2021-11-25 19:31:12,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2021-11-25 19:31:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2021-11-25 19:31:12,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2021-11-25 19:31:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 19:31:12,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 19:31:12,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-25 19:31:12,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-25 19:31:12,059 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-25 19:31:12,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-25 19:31:12,059 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2021-11-25 19:31:12,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2021-11-25 19:31:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2021-11-25 19:31:12,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2021-11-25 19:31:12,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-25 19:31:12,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-25 19:31:12,061 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-25 19:31:12,061 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-25 19:31:12,061 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2021-11-25 19:31:12,061 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2021-11-25 19:31:12,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 19:31:12,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 19:31:12,062 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2021-11-25 19:31:12,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2021-11-25 19:31:12,062 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2021-11-25 19:31:12,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2021-11-25 19:31:12,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-25 19:31:12,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-25 19:31:12,064 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2021-11-25 19:31:12,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2021-11-25 19:31:12,064 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 19:31:12,065 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 19:31:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2021-11-25 19:31:12,065 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2021-11-25 19:31:12,065 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2021-11-25 19:31:12,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2021-11-25 19:31:12,066 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2021-11-25 19:31:12,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2021-11-25 19:31:12,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-25 19:31:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-25 19:31:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 19:31:12,069 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 19:31:12,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 19:31:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 19:31:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 19:31:12,070 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 19:31:12,070 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-25 19:31:12,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-25 19:31:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-25 19:31:12,072 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-25 19:31:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2021-11-25 19:31:12,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2021-11-25 19:31:12,072 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2021-11-25 19:31:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2021-11-25 19:31:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2021-11-25 19:31:12,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2021-11-25 19:31:12,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2021-11-25 19:31:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2021-11-25 19:31:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2021-11-25 19:31:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2021-11-25 19:31:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2021-11-25 19:31:12,074 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2021-11-25 19:31:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 19:31:12,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 19:31:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2021-11-25 19:31:12,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2021-11-25 19:31:12,076 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2021-11-25 19:31:12,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2021-11-25 19:31:12,077 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2021-11-25 19:31:12,077 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2021-11-25 19:31:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2021-11-25 19:31:12,078 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2021-11-25 19:31:12,078 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2021-11-25 19:31:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2021-11-25 19:31:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2021-11-25 19:31:12,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2021-11-25 19:31:12,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2021-11-25 19:31:12,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2021-11-25 19:31:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2021-11-25 19:31:12,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2021-11-25 19:31:12,081 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2021-11-25 19:31:12,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2021-11-25 19:31:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 19:31:12,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 19:31:12,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 19:31:12,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 19:31:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2021-11-25 19:31:12,083 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2021-11-25 19:31:12,083 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 19:31:12,083 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 19:31:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 19:31:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 19:31:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 19:31:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 19:31:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 19:31:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 19:31:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 19:31:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 19:31:12,086 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2021-11-25 19:31:12,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2021-11-25 19:31:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:31:12,090 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 19:31:12,090 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 19:31:12,091 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-25 19:31:12,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-25 19:31:12,093 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2021-11-25 19:31:12,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2021-11-25 19:31:12,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-25 19:31:12,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-25 19:31:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 19:31:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 19:31:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 19:31:12,101 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 19:31:12,101 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2021-11-25 19:31:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2021-11-25 19:31:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2021-11-25 19:31:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2021-11-25 19:31:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 19:31:12,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 19:31:12,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 19:31:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 19:31:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-25 19:31:12,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-25 19:31:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 19:31:12,103 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 19:31:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 19:31:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2021-11-25 19:31:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2021-11-25 19:31:12,104 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2021-11-25 19:31:12,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2021-11-25 19:31:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2021-11-25 19:31:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2021-11-25 19:31:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 19:31:12,105 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 19:31:12,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 19:31:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 19:31:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 19:31:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 19:31:12,106 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2021-11-25 19:31:12,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2021-11-25 19:31:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2021-11-25 19:31:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2021-11-25 19:31:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 19:31:12,107 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2021-11-25 19:31:12,107 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2021-11-25 19:31:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 19:31:12,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 19:31:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-25 19:31:12,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-25 19:31:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:31:12,108 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 19:31:12,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 19:31:12,109 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-25 19:31:12,109 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-25 19:31:12,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 19:31:12,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 19:31:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 19:31:12,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 19:31:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2021-11-25 19:31:12,110 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2021-11-25 19:31:12,110 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2021-11-25 19:31:12,110 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2021-11-25 19:31:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 19:31:12,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 19:31:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2021-11-25 19:31:12,111 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2021-11-25 19:31:12,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 19:31:12,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 19:31:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2021-11-25 19:31:12,112 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2021-11-25 19:31:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-25 19:31:12,112 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-25 19:31:12,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-25 19:31:12,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-25 19:31:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2021-11-25 19:31:12,113 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2021-11-25 19:31:12,113 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2021-11-25 19:31:12,113 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2021-11-25 19:31:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-25 19:31:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-25 19:31:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2021-11-25 19:31:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2021-11-25 19:31:12,114 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2021-11-25 19:31:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2021-11-25 19:31:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2021-11-25 19:31:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2021-11-25 19:31:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 19:31:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 19:31:12,115 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 19:31:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 19:31:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2021-11-25 19:31:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2021-11-25 19:31:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2021-11-25 19:31:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2021-11-25 19:31:12,116 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2021-11-25 19:31:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2021-11-25 19:31:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-25 19:31:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-25 19:31:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2021-11-25 19:31:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2021-11-25 19:31:12,117 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2021-11-25 19:31:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2021-11-25 19:31:12,118 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2021-11-25 19:31:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2021-11-25 19:31:12,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:31:12,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 19:31:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 19:31:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 19:31:12,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 19:31:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-25 19:31:12,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-25 19:31:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-25 19:31:12,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-25 19:31:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:31:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2021-11-25 19:31:12,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2021-11-25 19:31:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-25 19:31:12,120 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-25 19:31:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 19:31:12,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 19:31:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2021-11-25 19:31:12,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2021-11-25 19:31:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 19:31:12,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 19:31:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:31:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 19:31:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 19:31:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 19:31:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-25 19:31:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-25 19:31:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-25 19:31:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-25 19:31:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2021-11-25 19:31:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2021-11-25 19:31:12,129 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2021-11-25 19:31:12,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2021-11-25 19:31:12,130 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2021-11-25 19:31:12,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2021-11-25 19:31:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-25 19:31:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-25 19:31:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 19:31:12,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 19:31:12,133 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-25 19:31:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-25 19:31:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2021-11-25 19:31:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2021-11-25 19:31:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2021-11-25 19:31:12,134 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2021-11-25 19:31:12,134 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2021-11-25 19:31:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2021-11-25 19:31:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2021-11-25 19:31:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2021-11-25 19:31:12,135 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2021-11-25 19:31:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2021-11-25 19:31:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2021-11-25 19:31:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2021-11-25 19:31:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2021-11-25 19:31:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2021-11-25 19:31:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 19:31:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 19:31:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 19:31:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 19:31:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2021-11-25 19:31:12,137 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2021-11-25 19:31:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2021-11-25 19:31:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2021-11-25 19:31:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-25 19:31:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-25 19:31:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 19:31:12,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 19:31:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2021-11-25 19:31:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2021-11-25 19:31:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-25 19:31:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-25 19:31:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-25 19:31:12,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-25 19:31:12,139 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2021-11-25 19:31:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2021-11-25 19:31:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2021-11-25 19:31:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2021-11-25 19:31:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2021-11-25 19:31:12,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2021-11-25 19:31:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2021-11-25 19:31:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2021-11-25 19:31:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 19:31:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 19:31:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 19:31:12,141 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 19:31:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2021-11-25 19:31:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2021-11-25 19:31:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2021-11-25 19:31:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2021-11-25 19:31:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2021-11-25 19:31:12,142 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2021-11-25 19:31:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2021-11-25 19:31:12,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2021-11-25 19:31:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:31:12,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:31:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-25 19:31:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-25 19:31:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2021-11-25 19:31:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2021-11-25 19:31:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2021-11-25 19:31:12,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2021-11-25 19:31:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2021-11-25 19:31:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2021-11-25 19:31:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 19:31:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 19:31:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2021-11-25 19:31:12,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2021-11-25 19:31:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2021-11-25 19:31:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2021-11-25 19:31:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2021-11-25 19:31:12,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2021-11-25 19:31:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 19:31:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 19:31:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 19:31:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 19:31:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_20 [2021-11-25 19:31:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_20 [2021-11-25 19:31:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 19:31:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 19:31:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2021-11-25 19:31:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2021-11-25 19:31:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-25 19:31:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-25 19:31:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2021-11-25 19:31:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2021-11-25 19:31:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 19:31:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 19:31:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 19:31:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 19:31:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-25 19:31:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-25 19:31:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2021-11-25 19:31:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2021-11-25 19:31:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 19:31:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2021-11-25 19:31:12,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2021-11-25 19:31:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 19:31:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 19:31:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2021-11-25 19:31:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2021-11-25 19:31:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 19:31:12,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 19:31:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-25 19:31:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-25 19:31:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-25 19:31:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-25 19:31:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2021-11-25 19:31:12,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2021-11-25 19:31:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2021-11-25 19:31:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2021-11-25 19:31:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2021-11-25 19:31:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2021-11-25 19:31:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-25 19:31:12,153 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-25 19:31:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 19:31:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 19:31:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-25 19:31:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-25 19:31:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-25 19:31:12,154 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-25 19:31:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:31:12,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:31:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-25 19:31:12,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-25 19:31:12,156 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2021-11-25 19:31:12,156 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2021-11-25 19:31:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2021-11-25 19:31:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2021-11-25 19:31:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2021-11-25 19:31:12,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2021-11-25 19:31:12,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 19:31:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 19:31:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2021-11-25 19:31:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2021-11-25 19:31:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 19:31:12,158 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 19:31:12,158 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-25 19:31:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-25 19:31:12,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:31:12,159 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2021-11-25 19:31:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2021-11-25 19:31:12,159 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 19:31:12,159 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 19:31:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2021-11-25 19:31:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2021-11-25 19:31:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-25 19:31:12,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-25 19:31:12,160 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 19:31:12,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 19:31:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-25 19:31:12,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-25 19:31:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:31:12,161 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2021-11-25 19:31:12,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2021-11-25 19:31:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2021-11-25 19:31:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2021-11-25 19:31:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2021-11-25 19:31:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2021-11-25 19:31:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2021-11-25 19:31:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2021-11-25 19:31:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2021-11-25 19:31:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2021-11-25 19:31:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 19:31:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 19:31:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 19:31:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2021-11-25 19:31:12,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2021-11-25 19:31:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2021-11-25 19:31:12,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2021-11-25 19:31:12,164 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2021-11-25 19:31:12,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2021-11-25 19:31:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 19:31:12,165 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 19:31:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 19:31:12,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 19:31:12,165 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 19:31:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 19:31:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-25 19:31:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-25 19:31:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 19:31:12,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 19:31:12,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-25 19:31:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-25 19:31:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 19:31:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 19:31:12,167 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2021-11-25 19:31:12,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2021-11-25 19:31:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2021-11-25 19:31:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2021-11-25 19:31:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 19:31:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 19:31:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2021-11-25 19:31:12,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2021-11-25 19:31:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2021-11-25 19:31:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2021-11-25 19:31:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 19:31:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 19:31:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2021-11-25 19:31:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2021-11-25 19:31:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2021-11-25 19:31:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2021-11-25 19:31:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2021-11-25 19:31:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2021-11-25 19:31:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2021-11-25 19:31:12,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2021-11-25 19:31:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 19:31:12,171 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 19:31:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2021-11-25 19:31:12,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2021-11-25 19:31:12,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-25 19:31:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-25 19:31:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2021-11-25 19:31:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2021-11-25 19:31:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2021-11-25 19:31:12,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2021-11-25 19:31:12,172 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 19:31:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 19:31:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 19:31:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 19:31:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-25 19:31:12,173 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-25 19:31:12,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-25 19:31:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-25 19:31:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2021-11-25 19:31:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2021-11-25 19:31:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-11-25 19:31:12,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-11-25 19:31:12,174 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-25 19:31:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-25 19:31:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2021-11-25 19:31:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2021-11-25 19:31:12,175 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-25 19:31:12,175 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-25 19:31:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 19:31:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 19:31:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2021-11-25 19:31:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2021-11-25 19:31:12,176 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 19:31:12,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 19:31:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2021-11-25 19:31:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2021-11-25 19:31:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:31:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2021-11-25 19:31:12,177 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2021-11-25 19:31:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2021-11-25 19:31:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2021-11-25 19:31:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 19:31:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 19:31:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2021-11-25 19:31:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2021-11-25 19:31:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2021-11-25 19:31:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2021-11-25 19:31:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-25 19:31:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-25 19:31:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 19:31:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 19:31:12,179 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-25 19:31:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-25 19:31:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 19:31:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 19:31:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-25 19:31:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-25 19:31:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2021-11-25 19:31:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2021-11-25 19:31:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-25 19:31:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-25 19:31:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2021-11-25 19:31:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2021-11-25 19:31:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2021-11-25 19:31:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2021-11-25 19:31:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2021-11-25 19:31:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2021-11-25 19:31:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 19:31:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 19:31:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2021-11-25 19:31:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2021-11-25 19:31:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2021-11-25 19:31:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2021-11-25 19:31:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2021-11-25 19:31:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2021-11-25 19:31:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-25 19:31:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-25 19:31:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2021-11-25 19:31:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2021-11-25 19:31:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 19:31:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 19:31:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2021-11-25 19:31:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2021-11-25 19:31:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-25 19:31:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-25 19:31:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2021-11-25 19:31:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2021-11-25 19:31:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2021-11-25 19:31:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2021-11-25 19:31:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-25 19:31:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-25 19:31:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 19:31:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 19:31:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2021-11-25 19:31:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2021-11-25 19:31:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 19:31:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 19:31:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2021-11-25 19:31:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2021-11-25 19:31:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2021-11-25 19:31:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2021-11-25 19:31:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-25 19:31:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-25 19:31:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-25 19:31:12,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-25 19:31:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 19:31:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 19:31:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 19:31:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 19:31:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2021-11-25 19:31:12,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2021-11-25 19:31:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2021-11-25 19:31:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2021-11-25 19:31:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2021-11-25 19:31:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2021-11-25 19:31:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2021-11-25 19:31:12,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2021-11-25 19:31:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:31:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2021-11-25 19:31:12,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2021-11-25 19:31:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-11-25 19:31:12,191 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-11-25 19:31:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 19:31:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 19:31:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-25 19:31:12,192 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-25 19:31:12,192 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-25 19:31:14,929 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:31:14,943 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:31:21,982 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 19:38:42,713 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 19:38:43,008 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:38:51,923 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:38:51,923 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-25 19:38:51,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:38:51 BoogieIcfgContainer [2021-11-25 19:38:51,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:38:51,936 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:38:51,937 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:38:51,941 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:38:51,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:30:56" (1/3) ... [2021-11-25 19:38:51,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b2cad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:38:51, skipping insertion in model container [2021-11-25 19:38:51,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:09" (2/3) ... [2021-11-25 19:38:51,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b2cad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:38:51, skipping insertion in model container [2021-11-25 19:38:51,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:38:51" (3/3) ... [2021-11-25 19:38:51,944 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 19:38:51,951 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:38:51,951 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:38:52,033 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:38:52,041 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:38:52,041 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:38:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand has 4651 states, 2973 states have (on average 1.3491422805247224) internal successors, (4011), 3050 states have internal predecessors, (4011), 1396 states have call successors, (1396), 284 states have call predecessors, (1396), 283 states have return successors, (1387), 1367 states have call predecessors, (1387), 1387 states have call successors, (1387) [2021-11-25 19:38:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 19:38:52,199 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:52,200 INFO L514 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:38:52,201 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:38:52,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:52,207 INFO L85 PathProgramCache]: Analyzing trace with hash -1930431865, now seen corresponding path program 1 times [2021-11-25 19:38:52,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:52,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19155025] [2021-11-25 19:38:52,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:52,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2021-11-25 19:38:54,110 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:54,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19155025] [2021-11-25 19:38:54,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19155025] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:38:54,116 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:38:54,117 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:38:54,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987070865] [2021-11-25 19:38:54,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:38:54,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:38:54,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:38:54,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:38:54,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:38:54,193 INFO L87 Difference]: Start difference. First operand has 4651 states, 2973 states have (on average 1.3491422805247224) internal successors, (4011), 3050 states have internal predecessors, (4011), 1396 states have call successors, (1396), 284 states have call predecessors, (1396), 283 states have return successors, (1387), 1367 states have call predecessors, (1387), 1387 states have call successors, (1387) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2021-11-25 19:38:56,425 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:38:59,454 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:01,624 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:05,514 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:07,030 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:09,022 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:12,504 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:17,668 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:19,724 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:22,965 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:27,405 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:39:33,155 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:36,183 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:38,534 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:39,763 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:41,812 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:44,422 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:47,259 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:49,369 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:51,496 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:53,148 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:54,381 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:39:54,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:39:54,500 INFO L93 Difference]: Finished difference Result 13286 states and 19664 transitions. [2021-11-25 19:39:54,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:39:54,504 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 210 [2021-11-25 19:39:54,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:39:54,657 INFO L225 Difference]: With dead ends: 13286 [2021-11-25 19:39:54,657 INFO L226 Difference]: Without dead ends: 8659 [2021-11-25 19:39:54,708 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:39:54,712 INFO L933 BasicCegarLoop]: 7839 mSDtfsCounter, 5911 mSDsluCounter, 6680 mSDsCounter, 0 mSdLazyCounter, 1778 mSolverCounterSat, 11 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5920 SdHoareTripleChecker+Valid, 13710 SdHoareTripleChecker+Invalid, 1803 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1778 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:39:54,713 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5920 Valid, 13710 Invalid, 1803 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 1778 Invalid, 14 Unknown, 0 Unchecked, 59.5s Time] [2021-11-25 19:39:54,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8659 states. [2021-11-25 19:39:55,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8659 to 8655. [2021-11-25 19:39:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8655 states, 5548 states have (on average 1.3475126171593368) internal successors, (7476), 5684 states have internal predecessors, (7476), 2564 states have call successors, (2564), 543 states have call predecessors, (2564), 542 states have return successors, (2566), 2520 states have call predecessors, (2566), 2561 states have call successors, (2566) [2021-11-25 19:39:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 8655 states and 12606 transitions. [2021-11-25 19:39:55,748 INFO L78 Accepts]: Start accepts. Automaton has 8655 states and 12606 transitions. Word has length 210 [2021-11-25 19:39:55,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:39:55,755 INFO L470 AbstractCegarLoop]: Abstraction has 8655 states and 12606 transitions. [2021-11-25 19:39:55,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2021-11-25 19:39:55,759 INFO L276 IsEmpty]: Start isEmpty. Operand 8655 states and 12606 transitions. [2021-11-25 19:39:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-25 19:39:55,802 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:39:55,804 INFO L514 BasicCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:39:55,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:39:55,804 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:39:55,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:39:55,808 INFO L85 PathProgramCache]: Analyzing trace with hash -411315368, now seen corresponding path program 1 times [2021-11-25 19:39:55,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:39:55,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254359568] [2021-11-25 19:39:55,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:39:55,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:39:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:39:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2021-11-25 19:39:57,108 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:39:57,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254359568] [2021-11-25 19:39:57,109 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254359568] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:39:57,109 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:39:57,109 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:39:57,109 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839934092] [2021-11-25 19:39:57,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:39:57,112 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:39:57,112 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:39:57,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:39:57,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:39:57,113 INFO L87 Difference]: Start difference. First operand 8655 states and 12606 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-25 19:39:59,306 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:02,636 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:04,805 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:09,997 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:12,221 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:17,227 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:22,928 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:24,990 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:27,851 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:31,352 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:40:34,772 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:37,274 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:39,478 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:44,535 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:47,285 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:49,331 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:49,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:40:49,440 INFO L93 Difference]: Finished difference Result 14199 states and 20810 transitions. [2021-11-25 19:40:49,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:40:49,442 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 262 [2021-11-25 19:40:49,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:40:49,544 INFO L225 Difference]: With dead ends: 14199 [2021-11-25 19:40:49,545 INFO L226 Difference]: Without dead ends: 9580 [2021-11-25 19:40:49,578 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:40:49,580 INFO L933 BasicCegarLoop]: 7155 mSDtfsCounter, 878 mSDsluCounter, 7007 mSDsCounter, 0 mSdLazyCounter, 1849 mSolverCounterSat, 5 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1172 SdHoareTripleChecker+Valid, 13344 SdHoareTripleChecker+Invalid, 1867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1849 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:40:49,580 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1172 Valid, 13344 Invalid, 1867 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1849 Invalid, 13 Unknown, 0 Unchecked, 51.9s Time] [2021-11-25 19:40:49,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9580 states. [2021-11-25 19:40:50,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9580 to 8666. [2021-11-25 19:40:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8666 states, 5559 states have (on average 1.3480841878035619) internal successors, (7494), 5695 states have internal predecessors, (7494), 2564 states have call successors, (2564), 543 states have call predecessors, (2564), 542 states have return successors, (2566), 2520 states have call predecessors, (2566), 2561 states have call successors, (2566) [2021-11-25 19:40:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8666 states to 8666 states and 12624 transitions. [2021-11-25 19:40:50,193 INFO L78 Accepts]: Start accepts. Automaton has 8666 states and 12624 transitions. Word has length 262 [2021-11-25 19:40:50,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:40:50,194 INFO L470 AbstractCegarLoop]: Abstraction has 8666 states and 12624 transitions. [2021-11-25 19:40:50,194 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-25 19:40:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 8666 states and 12624 transitions. [2021-11-25 19:40:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-25 19:40:50,220 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:40:50,221 INFO L514 BasicCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:40:50,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:40:50,221 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:40:50,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:40:50,222 INFO L85 PathProgramCache]: Analyzing trace with hash -626271257, now seen corresponding path program 1 times [2021-11-25 19:40:50,222 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:40:50,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276886740] [2021-11-25 19:40:50,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:40:50,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:40:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:40:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2021-11-25 19:40:51,309 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:40:51,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276886740] [2021-11-25 19:40:51,309 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276886740] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:40:51,309 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:40:51,310 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:40:51,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443027050] [2021-11-25 19:40:51,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:40:51,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:40:51,311 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:40:51,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:40:51,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:40:51,312 INFO L87 Difference]: Start difference. First operand 8666 states and 12624 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-25 19:40:53,467 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:40:56,585 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:01,340 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:02,604 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:04,642 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:08,559 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:14,197 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:16,260 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:19,104 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:22,698 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:41:28,668 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:31,075 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:32,971 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:38,840 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:40,811 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:43,369 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:43,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:41:43,505 INFO L93 Difference]: Finished difference Result 14213 states and 20830 transitions. [2021-11-25 19:41:43,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:41:43,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 263 [2021-11-25 19:41:43,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:41:43,594 INFO L225 Difference]: With dead ends: 14213 [2021-11-25 19:41:43,595 INFO L226 Difference]: Without dead ends: 9583 [2021-11-25 19:41:43,620 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:41:43,621 INFO L933 BasicCegarLoop]: 7145 mSDtfsCounter, 866 mSDsluCounter, 7009 mSDsCounter, 0 mSdLazyCounter, 1845 mSolverCounterSat, 7 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1160 SdHoareTripleChecker+Valid, 13331 SdHoareTripleChecker+Invalid, 1864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1845 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.8s IncrementalHoareTripleChecker+Time [2021-11-25 19:41:43,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1160 Valid, 13331 Invalid, 1864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1845 Invalid, 12 Unknown, 0 Unchecked, 51.8s Time] [2021-11-25 19:41:43,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9583 states. [2021-11-25 19:41:44,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9583 to 8666. [2021-11-25 19:41:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8666 states, 5559 states have (on average 1.3475445223961144) internal successors, (7491), 5695 states have internal predecessors, (7491), 2564 states have call successors, (2564), 543 states have call predecessors, (2564), 542 states have return successors, (2566), 2520 states have call predecessors, (2566), 2561 states have call successors, (2566) [2021-11-25 19:41:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8666 states to 8666 states and 12621 transitions. [2021-11-25 19:41:44,169 INFO L78 Accepts]: Start accepts. Automaton has 8666 states and 12621 transitions. Word has length 263 [2021-11-25 19:41:44,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:41:44,171 INFO L470 AbstractCegarLoop]: Abstraction has 8666 states and 12621 transitions. [2021-11-25 19:41:44,172 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-25 19:41:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 8666 states and 12621 transitions. [2021-11-25 19:41:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 19:41:44,191 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:41:44,192 INFO L514 BasicCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:41:44,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 19:41:44,192 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:41:44,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:41:44,193 INFO L85 PathProgramCache]: Analyzing trace with hash -2110159271, now seen corresponding path program 1 times [2021-11-25 19:41:44,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:41:44,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457025107] [2021-11-25 19:41:44,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:41:44,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:41:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:41:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2021-11-25 19:41:44,904 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:41:44,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457025107] [2021-11-25 19:41:44,904 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457025107] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:41:44,904 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:41:44,904 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:41:44,905 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1788744593] [2021-11-25 19:41:44,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:41:44,905 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:41:44,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:41:44,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:41:44,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:41:44,906 INFO L87 Difference]: Start difference. First operand 8666 states and 12621 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-25 19:41:47,054 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:50,434 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:52,636 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:57,523 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:41:59,711 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:03,882 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:08,530 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:10,585 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:13,052 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:14,728 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:18,225 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:42:24,162 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:26,846 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.68s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:30,307 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:34,685 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:37,376 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:42:37,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:42:37,539 INFO L93 Difference]: Finished difference Result 13297 states and 19361 transitions. [2021-11-25 19:42:37,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:42:37,540 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 264 [2021-11-25 19:42:37,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:42:37,602 INFO L225 Difference]: With dead ends: 13297 [2021-11-25 19:42:37,603 INFO L226 Difference]: Without dead ends: 8667 [2021-11-25 19:42:37,633 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:42:37,634 INFO L933 BasicCegarLoop]: 5913 mSDtfsCounter, 0 mSDsluCounter, 6720 mSDsCounter, 0 mSdLazyCounter, 1658 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11814 SdHoareTripleChecker+Invalid, 1671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1658 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:42:37,635 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 11814 Invalid, 1671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1658 Invalid, 13 Unknown, 0 Unchecked, 52.3s Time] [2021-11-25 19:42:37,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8667 states. [2021-11-25 19:42:38,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8667 to 8667. [2021-11-25 19:42:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8667 states, 5560 states have (on average 1.3474820143884891) internal successors, (7492), 5696 states have internal predecessors, (7492), 2564 states have call successors, (2564), 543 states have call predecessors, (2564), 542 states have return successors, (2566), 2520 states have call predecessors, (2566), 2561 states have call successors, (2566) [2021-11-25 19:42:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8667 states to 8667 states and 12622 transitions. [2021-11-25 19:42:38,214 INFO L78 Accepts]: Start accepts. Automaton has 8667 states and 12622 transitions. Word has length 264 [2021-11-25 19:42:38,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:42:38,219 INFO L470 AbstractCegarLoop]: Abstraction has 8667 states and 12622 transitions. [2021-11-25 19:42:38,220 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-25 19:42:38,220 INFO L276 IsEmpty]: Start isEmpty. Operand 8667 states and 12622 transitions. [2021-11-25 19:42:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-25 19:42:38,247 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:42:38,248 INFO L514 BasicCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:42:38,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-25 19:42:38,248 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:42:38,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:42:38,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1942564842, now seen corresponding path program 1 times [2021-11-25 19:42:38,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:42:38,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017953943] [2021-11-25 19:42:38,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:38,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:42:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2021-11-25 19:42:39,150 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:42:39,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017953943] [2021-11-25 19:42:39,151 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017953943] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:42:39,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [531884657] [2021-11-25 19:42:39,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:39,151 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:42:39,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:42:39,155 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:42:39,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc2d0f5-7f97-44f5-85bf-ece466351cf7/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:42:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:43,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 7467 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:42:43,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:42:44,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 135 proven. 1 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2021-11-25 19:42:44,329 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:42:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2021-11-25 19:42:45,332 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [531884657] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:42:45,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1189949587] [2021-11-25 19:42:45,362 INFO L159 IcfgInterpreter]: Started Sifa with 98 locations of interest [2021-11-25 19:42:45,362 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:42:45,368 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:42:45,376 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:42:45,376 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs