./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS --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 66119ea8931c6eec2c591a26da0b636e80e31246fe646336310e4db58c6bcf49 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 08:35:07,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:35:07,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:35:07,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:35:07,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:35:07,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:35:07,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:35:07,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:35:07,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:35:07,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:35:07,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:35:07,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:35:07,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:35:07,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:35:07,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:35:07,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:35:07,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:35:07,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:35:07,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:35:07,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:35:07,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:35:07,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:35:07,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:35:07,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:35:07,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:35:07,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:35:07,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:35:07,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:35:07,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:35:07,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:35:07,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:35:07,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:35:07,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:35:07,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:35:07,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:35:07,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:35:07,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:35:07,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:35:07,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:35:07,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:35:07,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:35:07,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:35:07,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:35:07,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:35:07,818 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:35:07,818 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:35:07,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:35:07,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:35:07,819 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:35:07,820 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:35:07,820 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:35:07,820 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:35:07,821 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:35:07,822 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:35:07,822 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:35:07,822 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:35:07,822 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:35:07,823 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:35:07,823 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:35:07,823 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:35:07,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:35:07,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:35:07,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:35:07,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:35:07,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:35:07,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:35:07,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:35:07,827 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:35:07,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:35:07,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:35:07,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:35:07,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:35:07,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:35:07,829 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:35:07,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:35:07,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:35:07,830 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:35:07,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:35:07,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:35:07,831 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:35:07,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66119ea8931c6eec2c591a26da0b636e80e31246fe646336310e4db58c6bcf49 [2022-11-19 08:35:08,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:35:08,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:35:08,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:35:08,129 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:35:08,130 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:35:08,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2022-11-19 08:35:08,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/data/1e19547ed/34eae8b1e57e4df49a8089097539d46d/FLAG7e466c889 [2022-11-19 08:35:09,641 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:35:09,642 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2022-11-19 08:35:09,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/data/1e19547ed/34eae8b1e57e4df49a8089097539d46d/FLAG7e466c889 [2022-11-19 08:35:10,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/data/1e19547ed/34eae8b1e57e4df49a8089097539d46d [2022-11-19 08:35:10,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:35:10,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:35:10,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:35:10,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:35:10,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:35:10,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:35:10" (1/1) ... [2022-11-19 08:35:10,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2fea6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:10, skipping insertion in model container [2022-11-19 08:35:10,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:35:10" (1/1) ... [2022-11-19 08:35:10,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:35:10,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:35:11,342 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8123] [2022-11-19 08:35:11,344 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8124-8125] [2022-11-19 08:35:12,424 WARN L234 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_444da708-dfbe-413f-8995-73bd51202a65/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i[240081,240094] [2022-11-19 08:35:19,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:35:19,687 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:35:19,935 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8123] [2022-11-19 08:35:19,936 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8124-8125] [2022-11-19 08:35:19,952 WARN L234 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_444da708-dfbe-413f-8995-73bd51202a65/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i[240081,240094] [2022-11-19 08:35:20,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:35:21,264 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:35:21,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21 WrapperNode [2022-11-19 08:35:21,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:35:21,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:35:21,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:35:21,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:35:21,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:21,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:22,271 INFO L138 Inliner]: procedures = 692, calls = 7598, calls flagged for inlining = 311, calls inlined = 307, statements flattened = 19803 [2022-11-19 08:35:22,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:35:22,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:35:22,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:35:22,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:35:22,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:22,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:22,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:22,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:23,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:23,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:23,249 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:23,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:23,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:35:23,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:35:23,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:35:23,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:35:23,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (1/1) ... [2022-11-19 08:35:23,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:35:23,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:35:23,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:35:23,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:35:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-19 08:35:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-19 08:35:23,889 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-19 08:35:23,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-19 08:35:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-19 08:35:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-19 08:35:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-19 08:35:23,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-19 08:35:23,890 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-19 08:35:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-19 08:35:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-19 08:35:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-19 08:35:23,891 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-19 08:35:23,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-19 08:35:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-19 08:35:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-19 08:35:23,892 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-19 08:35:23,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-19 08:35:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-19 08:35:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-19 08:35:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-19 08:35:23,893 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-19 08:35:23,893 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-19 08:35:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-19 08:35:23,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 08:35:23,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 08:35:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-19 08:35:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-19 08:35:23,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-19 08:35:23,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-19 08:35:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-19 08:35:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-19 08:35:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-19 08:35:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-19 08:35:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2022-11-19 08:35:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2022-11-19 08:35:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-19 08:35:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-19 08:35:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-19 08:35:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-19 08:35:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-19 08:35:23,899 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-19 08:35:23,902 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-19 08:35:23,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-19 08:35:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 08:35:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 08:35:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-19 08:35:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-19 08:35:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 08:35:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 08:35:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-19 08:35:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-19 08:35:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-19 08:35:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-19 08:35:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vlan_rx_add_vid [2022-11-19 08:35:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vlan_rx_add_vid [2022-11-19 08:35:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-19 08:35:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-19 08:35:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-19 08:35:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-19 08:35:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-19 08:35:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-19 08:35:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 08:35:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 08:35:23,924 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-19 08:35:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-19 08:35:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-19 08:35:23,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-19 08:35:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-19 08:35:23,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-19 08:35:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-19 08:35:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-19 08:35:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-19 08:35:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-19 08:35:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-19 08:35:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-19 08:35:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-19 08:35:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-19 08:35:23,929 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-19 08:35:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-19 08:35:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 08:35:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 08:35:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-19 08:35:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-19 08:35:23,931 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-19 08:35:23,931 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-19 08:35:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-19 08:35:23,932 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-19 08:35:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-19 08:35:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-19 08:35:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-19 08:35:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-19 08:35:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-19 08:35:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-19 08:35:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-19 08:35:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:35:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-19 08:35:23,935 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-19 08:35:23,935 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-19 08:35:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-19 08:35:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-19 08:35:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-19 08:35:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-19 08:35:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-19 08:35:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-19 08:35:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-19 08:35:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_slot_reset [2022-11-19 08:35:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_slot_reset [2022-11-19 08:35:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-19 08:35:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-19 08:35:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-19 08:35:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-19 08:35:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-19 08:35:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-19 08:35:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-19 08:35:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-19 08:35:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-19 08:35:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-19 08:35:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 08:35:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-19 08:35:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-19 08:35:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-19 08:35:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-19 08:35:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-19 08:35:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-19 08:35:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-19 08:35:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-19 08:35:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 08:35:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 08:35:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-19 08:35:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-19 08:35:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-19 08:35:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-19 08:35:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-19 08:35:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-19 08:35:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 08:35:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-19 08:35:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-19 08:35:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-19 08:35:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-19 08:35:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:35:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2022-11-19 08:35:23,960 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2022-11-19 08:35:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 08:35:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 08:35:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ioctl [2022-11-19 08:35:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ioctl [2022-11-19 08:35:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-19 08:35:23,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-19 08:35:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-11-19 08:35:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-11-19 08:35:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 08:35:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 08:35:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-19 08:35:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-19 08:35:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-19 08:35:23,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-19 08:35:23,966 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-19 08:35:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-19 08:35:23,967 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2022-11-19 08:35:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2022-11-19 08:35:23,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-19 08:35:23,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-19 08:35:23,967 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-19 08:35:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-19 08:35:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-19 08:35:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-19 08:35:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-19 08:35:23,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-19 08:35:23,968 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-19 08:35:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-19 08:35:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-19 08:35:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-19 08:35:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-19 08:35:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-19 08:35:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-19 08:35:23,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-19 08:35:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-19 08:35:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-19 08:35:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-19 08:35:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-19 08:35:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-19 08:35:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-19 08:35:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 08:35:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 08:35:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-19 08:35:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-19 08:35:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-19 08:35:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-19 08:35:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-19 08:35:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-19 08:35:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-19 08:35:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-19 08:35:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-19 08:35:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-19 08:35:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-11-19 08:35:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-19 08:35:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-19 08:35:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-19 08:35:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-19 08:35:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-19 08:35:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-19 08:35:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:35:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2022-11-19 08:35:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2022-11-19 08:35:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_get_stats64 [2022-11-19 08:35:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_get_stats64 [2022-11-19 08:35:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:35:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-19 08:35:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-19 08:35:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-19 08:35:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-19 08:35:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2022-11-19 08:35:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2022-11-19 08:35:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-19 08:35:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-19 08:35:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 08:35:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 08:35:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:35:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 08:35:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:35:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:35:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-19 08:35:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-19 08:35:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-19 08:35:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-19 08:35:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-19 08:35:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-19 08:35:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2022-11-19 08:35:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2022-11-19 08:35:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-19 08:35:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-19 08:35:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-19 08:35:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-19 08:35:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-19 08:35:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-19 08:35:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 08:35:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 08:35:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-19 08:35:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-19 08:35:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-19 08:35:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-19 08:35:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-19 08:35:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-19 08:35:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-19 08:35:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-19 08:35:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-19 08:35:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-19 08:35:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-19 08:35:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-19 08:35:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-19 08:35:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-19 08:35:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-19 08:35:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-19 08:35:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-19 08:35:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-19 08:35:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-19 08:35:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-19 08:35:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-19 08:35:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-19 08:35:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fix_features [2022-11-19 08:35:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fix_features [2022-11-19 08:35:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-19 08:35:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-19 08:35:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-19 08:35:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-19 08:35:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-19 08:35:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-19 08:35:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-19 08:35:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-19 08:35:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2022-11-19 08:35:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2022-11-19 08:35:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-19 08:35:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-19 08:35:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-19 08:35:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-19 08:35:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-19 08:35:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-19 08:35:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vlan_rx_kill_vid [2022-11-19 08:35:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vlan_rx_kill_vid [2022-11-19 08:35:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-19 08:35:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-19 08:35:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-19 08:35:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-19 08:35:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 08:35:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 08:35:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 08:35:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 08:35:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-19 08:35:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-19 08:35:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-19 08:35:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-19 08:35:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-19 08:35:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-19 08:35:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-19 08:35:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-19 08:35:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:35:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:35:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-19 08:35:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-19 08:35:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-19 08:35:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-19 08:35:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-19 08:35:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-19 08:35:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-19 08:35:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-19 08:35:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 08:35:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 08:35:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-19 08:35:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-19 08:35:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-19 08:35:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-19 08:35:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 08:35:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 08:35:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 08:35:24,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 08:35:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 08:35:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 08:35:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-19 08:35:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-19 08:35:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-19 08:35:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-19 08:35:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-19 08:35:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-19 08:35:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-19 08:35:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-19 08:35:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-19 08:35:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-19 08:35:24,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-19 08:35:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-19 08:35:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-19 08:35:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-19 08:35:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-19 08:35:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-19 08:35:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-19 08:35:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-19 08:35:24,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-19 08:35:24,057 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-19 08:35:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-19 08:35:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-19 08:35:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-19 08:35:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-19 08:35:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-19 08:35:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-19 08:35:24,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-19 08:35:24,058 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-19 08:35:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-19 08:35:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-19 08:35:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-19 08:35:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 08:35:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 08:35:24,059 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-19 08:35:24,059 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-19 08:35:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-19 08:35:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-19 08:35:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-19 08:35:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-19 08:35:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-19 08:35:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-19 08:35:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 08:35:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 08:35:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_error_detected [2022-11-19 08:35:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_error_detected [2022-11-19 08:35:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-19 08:35:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-19 08:35:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 08:35:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 08:35:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-19 08:35:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-19 08:35:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-19 08:35:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-19 08:35:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2022-11-19 08:35:24,066 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2022-11-19 08:35:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-19 08:35:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-19 08:35:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-19 08:35:24,067 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-19 08:35:24,067 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-19 08:35:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-19 08:35:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-19 08:35:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-19 08:35:24,068 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-19 08:35:24,068 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-19 08:35:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-19 08:35:24,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-19 08:35:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:35:24,069 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-19 08:35:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-19 08:35:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 08:35:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 08:35:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-19 08:35:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-19 08:35:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-19 08:35:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-19 08:35:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-19 08:35:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-19 08:35:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:35:24,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:35:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:35:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-19 08:35:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-19 08:35:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-19 08:35:24,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-19 08:35:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-19 08:35:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-19 08:35:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-19 08:35:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-19 08:35:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-19 08:35:24,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-19 08:35:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:35:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-19 08:35:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-19 08:35:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-19 08:35:24,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-19 08:35:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-19 08:35:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-19 08:35:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 08:35:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 08:35:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-19 08:35:24,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-19 08:35:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-19 08:35:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-19 08:35:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-19 08:35:24,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-19 08:35:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-19 08:35:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-19 08:35:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-19 08:35:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-19 08:35:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-19 08:35:24,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-19 08:35:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-19 08:35:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-19 08:35:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-19 08:35:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-19 08:35:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 08:35:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 08:35:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-19 08:35:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-19 08:35:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-19 08:35:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-19 08:35:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-19 08:35:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-19 08:35:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-19 08:35:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-19 08:35:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 08:35:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 08:35:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-19 08:35:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-19 08:35:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-19 08:35:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-19 08:35:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-19 08:35:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-19 08:35:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-19 08:35:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-19 08:35:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___0 [2022-11-19 08:35:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___0 [2022-11-19 08:35:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-19 08:35:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-19 08:35:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-19 08:35:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-19 08:35:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-19 08:35:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-19 08:35:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-19 08:35:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-19 08:35:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-19 08:35:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-19 08:35:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-19 08:35:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-19 08:35:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-19 08:35:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-19 08:35:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-19 08:35:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-19 08:35:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-19 08:35:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-19 08:35:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-19 08:35:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-19 08:35:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-19 08:35:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-19 08:35:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 08:35:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 08:35:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2022-11-19 08:35:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2022-11-19 08:35:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-19 08:35:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-19 08:35:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:35:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-19 08:35:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-19 08:35:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2022-11-19 08:35:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2022-11-19 08:35:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 08:35:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 08:35:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-19 08:35:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-19 08:35:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-19 08:35:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-19 08:35:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-19 08:35:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-19 08:35:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-19 08:35:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-19 08:35:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-19 08:35:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-19 08:35:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-19 08:35:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-19 08:35:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-19 08:35:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-19 08:35:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-19 08:35:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-19 08:35:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-19 08:35:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-19 08:35:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-19 08:35:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-19 08:35:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-19 08:35:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-19 08:35:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-19 08:35:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-19 08:35:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-19 08:35:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-19 08:35:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-19 08:35:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-19 08:35:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2022-11-19 08:35:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2022-11-19 08:35:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-19 08:35:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-19 08:35:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2022-11-19 08:35:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2022-11-19 08:35:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-19 08:35:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-19 08:35:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-19 08:35:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-19 08:35:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-19 08:35:24,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-19 08:35:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-19 08:35:24,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-19 08:35:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-19 08:35:24,128 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-19 08:35:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-19 08:35:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-19 08:35:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-19 08:35:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-19 08:35:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:35:24,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 08:35:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-19 08:35:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-19 08:35:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___0 [2022-11-19 08:35:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___0 [2022-11-19 08:35:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-19 08:35:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-19 08:35:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-19 08:35:24,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-19 08:35:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-19 08:35:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-19 08:35:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-19 08:35:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-19 08:35:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-19 08:35:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-19 08:35:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-19 08:35:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-19 08:35:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-19 08:35:24,131 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-19 08:35:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:35:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-19 08:35:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-19 08:35:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-19 08:35:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-19 08:35:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-19 08:35:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-19 08:35:24,132 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-19 08:35:26,627 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:35:26,636 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:35:27,097 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 08:44:09,851 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:44:24,244 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:44:24,245 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-19 08:44:24,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:44:24 BoogieIcfgContainer [2022-11-19 08:44:24,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:44:24,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:44:24,258 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:44:24,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:44:24,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:35:10" (1/3) ... [2022-11-19 08:44:24,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@207b817c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:44:24, skipping insertion in model container [2022-11-19 08:44:24,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:35:21" (2/3) ... [2022-11-19 08:44:24,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@207b817c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:44:24, skipping insertion in model container [2022-11-19 08:44:24,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:44:24" (3/3) ... [2022-11-19 08:44:24,269 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2022-11-19 08:44:24,293 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:44:24,294 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:44:24,495 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:44:24,509 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1616f30f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:44:24,509 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:44:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand has 4637 states, 2989 states have (on average 1.3549682167949146) internal successors, (4050), 3079 states have internal predecessors, (4050), 1376 states have call successors, (1376), 273 states have call predecessors, (1376), 272 states have return successors, (1361), 1345 states have call predecessors, (1361), 1361 states have call successors, (1361) [2022-11-19 08:44:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-19 08:44:24,558 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:44:24,559 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:44:24,560 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:44:24,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:44:24,565 INFO L85 PathProgramCache]: Analyzing trace with hash 1862475687, now seen corresponding path program 1 times [2022-11-19 08:44:24,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:44:24,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172265174] [2022-11-19 08:44:24,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:44:24,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:44:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:44:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-19 08:44:27,359 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:44:27,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172265174] [2022-11-19 08:44:27,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172265174] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:44:27,360 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:44:27,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:44:27,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471733258] [2022-11-19 08:44:27,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:44:27,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:44:27,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:44:27,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:44:27,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:44:27,440 INFO L87 Difference]: Start difference. First operand has 4637 states, 2989 states have (on average 1.3549682167949146) internal successors, (4050), 3079 states have internal predecessors, (4050), 1376 states have call successors, (1376), 273 states have call predecessors, (1376), 272 states have return successors, (1361), 1345 states have call predecessors, (1361), 1361 states have call successors, (1361) Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 08:44:29,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:44:33,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:44:40,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:44:42,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:44:46,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:44:49,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:44:53,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:44:56,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:01,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:03,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:05,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:07,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:09,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:11,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:14,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:16,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:18,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:19,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:45:19,215 INFO L93 Difference]: Finished difference Result 13234 states and 19738 transitions. [2022-11-19 08:45:19,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:45:19,223 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 90 [2022-11-19 08:45:19,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:45:19,328 INFO L225 Difference]: With dead ends: 13234 [2022-11-19 08:45:19,329 INFO L226 Difference]: Without dead ends: 8569 [2022-11-19 08:45:19,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:45:19,409 INFO L413 NwaCegarLoop]: 7978 mSDtfsCounter, 5784 mSDsluCounter, 6047 mSDsCounter, 0 mSdLazyCounter, 1526 mSolverCounterSat, 5 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5789 SdHoareTripleChecker+Valid, 14025 SdHoareTripleChecker+Invalid, 1545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1526 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.8s IncrementalHoareTripleChecker+Time [2022-11-19 08:45:19,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5789 Valid, 14025 Invalid, 1545 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1526 Invalid, 14 Unknown, 0 Unchecked, 50.8s Time] [2022-11-19 08:45:19,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8569 states. [2022-11-19 08:45:20,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8569 to 8563. [2022-11-19 08:45:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8563 states, 5533 states have (on average 1.348093258630038) internal successors, (7459), 5667 states have internal predecessors, (7459), 2501 states have call successors, (2501), 529 states have call predecessors, (2501), 528 states have return successors, (2504), 2465 states have call predecessors, (2504), 2499 states have call successors, (2504) [2022-11-19 08:45:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8563 states to 8563 states and 12464 transitions. [2022-11-19 08:45:20,438 INFO L78 Accepts]: Start accepts. Automaton has 8563 states and 12464 transitions. Word has length 90 [2022-11-19 08:45:20,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:45:20,440 INFO L495 AbstractCegarLoop]: Abstraction has 8563 states and 12464 transitions. [2022-11-19 08:45:20,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 08:45:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 8563 states and 12464 transitions. [2022-11-19 08:45:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-19 08:45:20,457 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:45:20,457 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:45:20,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:45:20,458 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:45:20,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:45:20,459 INFO L85 PathProgramCache]: Analyzing trace with hash 961545322, now seen corresponding path program 1 times [2022-11-19 08:45:20,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:45:20,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629863825] [2022-11-19 08:45:20,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:45:20,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:45:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:45:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-19 08:45:22,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:45:22,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629863825] [2022-11-19 08:45:22,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629863825] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:45:22,353 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:45:22,353 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:45:22,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527696230] [2022-11-19 08:45:22,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:45:22,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:45:22,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:45:22,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:45:22,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:45:22,356 INFO L87 Difference]: Start difference. First operand 8563 states and 12464 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 08:45:24,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:30,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:37,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:39,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:43,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:46,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:49,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:45:51,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:55,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:56,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:45:57,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:00,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:03,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:05,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:08,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:10,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:12,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:12,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:46:12,951 INFO L93 Difference]: Finished difference Result 18470 states and 27113 transitions. [2022-11-19 08:46:12,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:46:12,953 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 99 [2022-11-19 08:46:12,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:46:13,033 INFO L225 Difference]: With dead ends: 18470 [2022-11-19 08:46:13,033 INFO L226 Difference]: Without dead ends: 9934 [2022-11-19 08:46:13,086 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:46:13,087 INFO L413 NwaCegarLoop]: 7012 mSDtfsCounter, 737 mSDsluCounter, 6183 mSDsCounter, 0 mSdLazyCounter, 1471 mSolverCounterSat, 5 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 929 SdHoareTripleChecker+Valid, 13195 SdHoareTripleChecker+Invalid, 1488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1471 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:46:13,087 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [929 Valid, 13195 Invalid, 1488 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1471 Invalid, 12 Unknown, 0 Unchecked, 50.0s Time] [2022-11-19 08:46:13,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9934 states. [2022-11-19 08:46:13,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9934 to 8585. [2022-11-19 08:46:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8585 states, 5555 states have (on average 1.3492349234923493) internal successors, (7495), 5689 states have internal predecessors, (7495), 2501 states have call successors, (2501), 529 states have call predecessors, (2501), 528 states have return successors, (2504), 2465 states have call predecessors, (2504), 2499 states have call successors, (2504) [2022-11-19 08:46:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8585 states to 8585 states and 12500 transitions. [2022-11-19 08:46:13,659 INFO L78 Accepts]: Start accepts. Automaton has 8585 states and 12500 transitions. Word has length 99 [2022-11-19 08:46:13,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:46:13,661 INFO L495 AbstractCegarLoop]: Abstraction has 8585 states and 12500 transitions. [2022-11-19 08:46:13,661 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 08:46:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 8585 states and 12500 transitions. [2022-11-19 08:46:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-19 08:46:13,668 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:46:13,669 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:46:13,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:46:13,669 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:46:13,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:46:13,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1681170619, now seen corresponding path program 1 times [2022-11-19 08:46:13,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:46:13,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32082199] [2022-11-19 08:46:13,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:46:13,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:46:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:46:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-19 08:46:15,614 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:46:15,614 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32082199] [2022-11-19 08:46:15,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32082199] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:46:15,614 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:46:15,615 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:46:15,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666714510] [2022-11-19 08:46:15,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:46:15,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:46:15,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:46:15,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:46:15,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:46:15,616 INFO L87 Difference]: Start difference. First operand 8585 states and 12500 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 08:46:17,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:24,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:26,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:33,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:35,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:39,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:43,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:48,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:46:51,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:53,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:57,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:46:59,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:03,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:11,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:14,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:16,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:18,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:19,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:21,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:23,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:24,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:27,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:28,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:30,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:32,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:33,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:35,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:36,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:47:36,177 INFO L93 Difference]: Finished difference Result 27832 states and 40919 transitions. [2022-11-19 08:47:36,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 08:47:36,178 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 100 [2022-11-19 08:47:36,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:47:36,304 INFO L225 Difference]: With dead ends: 27832 [2022-11-19 08:47:36,304 INFO L226 Difference]: Without dead ends: 19274 [2022-11-19 08:47:36,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:47:36,361 INFO L413 NwaCegarLoop]: 9068 mSDtfsCounter, 7592 mSDsluCounter, 14444 mSDsCounter, 0 mSdLazyCounter, 2620 mSolverCounterSat, 206 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7788 SdHoareTripleChecker+Valid, 23512 SdHoareTripleChecker+Invalid, 2843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 2620 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.4s IncrementalHoareTripleChecker+Time [2022-11-19 08:47:36,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7788 Valid, 23512 Invalid, 2843 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [206 Valid, 2620 Invalid, 17 Unknown, 0 Unchecked, 79.4s Time] [2022-11-19 08:47:36,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19274 states. [2022-11-19 08:47:37,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19274 to 16596. [2022-11-19 08:47:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16596 states, 10732 states have (on average 1.3474655236675364) internal successors, (14461), 10991 states have internal predecessors, (14461), 4821 states have call successors, (4821), 1043 states have call predecessors, (4821), 1042 states have return successors, (4836), 4748 states have call predecessors, (4836), 4819 states have call successors, (4836) [2022-11-19 08:47:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16596 states to 16596 states and 24118 transitions. [2022-11-19 08:47:37,677 INFO L78 Accepts]: Start accepts. Automaton has 16596 states and 24118 transitions. Word has length 100 [2022-11-19 08:47:37,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:47:37,679 INFO L495 AbstractCegarLoop]: Abstraction has 16596 states and 24118 transitions. [2022-11-19 08:47:37,679 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 08:47:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 16596 states and 24118 transitions. [2022-11-19 08:47:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-19 08:47:37,689 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:47:37,689 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:47:37,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:47:37,690 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:47:37,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:47:37,691 INFO L85 PathProgramCache]: Analyzing trace with hash 828839239, now seen corresponding path program 1 times [2022-11-19 08:47:37,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:47:37,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6370100] [2022-11-19 08:47:37,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:47:37,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:47:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:47:39,440 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-19 08:47:39,440 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:47:39,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6370100] [2022-11-19 08:47:39,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6370100] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:47:39,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:47:39,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:47:39,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547711200] [2022-11-19 08:47:39,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:47:39,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:47:39,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:47:39,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:47:39,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:47:39,442 INFO L87 Difference]: Start difference. First operand 16596 states and 24118 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 08:47:41,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:46,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:48,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:53,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:55,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:47:58,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:01,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:04,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:08,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:48:09,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:11,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:14,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:16,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:17,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:20,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:22,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:24,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:27,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:29,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:29,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:48:29,780 INFO L93 Difference]: Finished difference Result 33167 states and 48200 transitions. [2022-11-19 08:48:29,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:48:29,782 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 101 [2022-11-19 08:48:29,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:48:29,882 INFO L225 Difference]: With dead ends: 33167 [2022-11-19 08:48:29,882 INFO L226 Difference]: Without dead ends: 16598 [2022-11-19 08:48:29,948 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:48:29,949 INFO L413 NwaCegarLoop]: 6006 mSDtfsCounter, 0 mSDsluCounter, 5994 mSDsCounter, 0 mSdLazyCounter, 1403 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12000 SdHoareTripleChecker+Invalid, 1416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1403 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:48:29,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12000 Invalid, 1416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1403 Invalid, 13 Unknown, 0 Unchecked, 49.7s Time] [2022-11-19 08:48:29,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16598 states. [2022-11-19 08:48:30,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16598 to 16598. [2022-11-19 08:48:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16598 states, 10734 states have (on average 1.3474007825600893) internal successors, (14463), 10993 states have internal predecessors, (14463), 4821 states have call successors, (4821), 1043 states have call predecessors, (4821), 1042 states have return successors, (4836), 4748 states have call predecessors, (4836), 4819 states have call successors, (4836) [2022-11-19 08:48:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16598 states to 16598 states and 24120 transitions. [2022-11-19 08:48:31,140 INFO L78 Accepts]: Start accepts. Automaton has 16598 states and 24120 transitions. Word has length 101 [2022-11-19 08:48:31,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:48:31,141 INFO L495 AbstractCegarLoop]: Abstraction has 16598 states and 24120 transitions. [2022-11-19 08:48:31,141 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 08:48:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 16598 states and 24120 transitions. [2022-11-19 08:48:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-19 08:48:31,149 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:48:31,150 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:48:31,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 08:48:31,150 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:48:31,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:48:31,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1922224468, now seen corresponding path program 1 times [2022-11-19 08:48:31,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:48:31,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972344499] [2022-11-19 08:48:31,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:48:31,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:48:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:48:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-11-19 08:48:33,085 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:48:33,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972344499] [2022-11-19 08:48:33,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972344499] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:48:33,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [230135055] [2022-11-19 08:48:33,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:48:33,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:48:33,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:48:33,091 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:48:33,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_444da708-dfbe-413f-8995-73bd51202a65/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:48:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:48:38,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 6990 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-19 08:48:38,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:48:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-19 08:48:39,757 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:48:39,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [230135055] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:48:39,757 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 08:48:39,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-19 08:48:39,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57548282] [2022-11-19 08:48:39,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:48:39,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:48:39,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:48:39,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:48:39,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:48:39,762 INFO L87 Difference]: Start difference. First operand 16598 states and 24120 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-19 08:48:41,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:45,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:47,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:48,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:51,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:53,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:48:57,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:49:02,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:49:05,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:49:10,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 08:49:12,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:49:15,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:49:18,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:49:20,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:49:22,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:49:24,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []