./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI --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 43bed732c323fe40708c0d64bb60905c00a1c3c7d8f882023d821fe272dfa892 --- 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-5e519f3 [2022-11-03 03:34:35,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:34:35,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:34:35,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:34:35,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:34:35,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:34:35,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:34:35,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:34:35,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:34:35,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:34:35,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:34:35,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:34:35,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:34:35,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:34:35,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:34:35,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:34:35,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:34:35,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:34:35,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:34:35,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:34:35,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:34:35,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:34:35,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:34:35,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:34:35,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:34:35,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:34:35,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:34:35,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:34:35,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:34:35,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:34:35,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:34:35,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:34:35,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:34:35,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:34:35,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:34:35,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:34:35,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:34:35,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:34:35,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:34:35,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:34:35,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:34:35,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:34:35,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:34:35,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:34:35,726 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:34:35,726 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:34:35,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:34:35,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:34:35,727 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:34:35,728 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:34:35,728 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:34:35,728 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:34:35,729 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:34:35,729 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:34:35,729 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:34:35,730 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:34:35,730 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:34:35,730 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:34:35,730 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:34:35,731 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:34:35,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:34:35,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:34:35,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:34:35,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:34:35,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:34:35,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:34:35,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:34:35,733 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:34:35,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:34:35,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:34:35,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:34:35,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:34:35,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:34:35,735 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:34:35,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:34:35,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:34:35,736 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:34:35,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:34:35,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:34:35,737 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:34:35,737 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_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43bed732c323fe40708c0d64bb60905c00a1c3c7d8f882023d821fe272dfa892 [2022-11-03 03:34:36,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:34:36,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:34:36,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:34:36,083 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:34:36,084 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:34:36,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 03:34:36,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/data/f7f7d7f63/57b0c88026764614bab2f046c763d9b2/FLAG887e25c20 [2022-11-03 03:34:37,605 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:34:37,607 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 03:34:37,748 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/data/f7f7d7f63/57b0c88026764614bab2f046c763d9b2/FLAG887e25c20 [2022-11-03 03:34:38,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/data/f7f7d7f63/57b0c88026764614bab2f046c763d9b2 [2022-11-03 03:34:38,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:34:38,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:34:38,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:34:38,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:34:38,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:34:38,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:34:38" (1/1) ... [2022-11-03 03:34:38,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce5009f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:38, skipping insertion in model container [2022-11-03 03:34:38,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:34:38" (1/1) ... [2022-11-03 03:34:38,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:34:38,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:34:47,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860429,860442] [2022-11-03 03:34:47,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860574,860587] [2022-11-03 03:34:47,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:34:47,672 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:34:48,774 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860429,860442] [2022-11-03 03:34:48,774 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860574,860587] [2022-11-03 03:34:48,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:34:49,221 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:34:49,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49 WrapperNode [2022-11-03 03:34:49,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:34:49,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:34:49,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:34:49,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:34:49,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:49,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:50,062 INFO L138 Inliner]: procedures = 823, calls = 7976, calls flagged for inlining = 349, calls inlined = 334, statements flattened = 18499 [2022-11-03 03:34:50,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:34:50,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:34:50,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:34:50,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:34:50,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:50,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:50,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:50,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:50,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:50,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:51,145 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:51,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:51,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:34:51,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:34:51,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:34:51,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:34:51,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (1/1) ... [2022-11-03 03:34:51,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:34:51,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:34:51,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:34:51,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:34:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-03 03:34:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-03 03:34:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-03 03:34:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-03 03:34:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-03 03:34:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-03 03:34:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-03 03:34:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-03 03:34:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-03 03:34:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-03 03:34:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-03 03:34:51,501 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-03 03:34:51,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_108 [2022-11-03 03:34:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_108 [2022-11-03 03:34:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_109 [2022-11-03 03:34:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_109 [2022-11-03 03:34:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-03 03:34:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-03 03:34:51,502 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_down_ind [2022-11-03 03:34:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_down_ind [2022-11-03 03:34:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-03 03:34:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-03 03:34:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-03 03:34:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-03 03:34:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-03 03:34:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-03 03:34:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-03 03:34:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-03 03:34:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-03 03:34:51,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-03 03:34:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 03:34:51,505 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 03:34:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 03:34:51,505 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 03:34:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-03 03:34:51,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-03 03:34:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-03 03:34:51,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-03 03:34:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-03 03:34:51,509 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-03 03:34:51,509 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-03 03:34:51,509 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-03 03:34:51,510 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-03 03:34:51,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-03 03:34:51,510 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-03 03:34:51,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-03 03:34:51,511 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-03 03:34:51,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-03 03:34:51,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2022-11-03 03:34:51,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2022-11-03 03:34:51,512 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-03 03:34:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-03 03:34:51,513 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-03 03:34:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-03 03:34:51,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 03:34:51,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 03:34:51,514 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-03 03:34:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-03 03:34:51,514 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 03:34:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 03:34:51,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-03 03:34:51,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-03 03:34:51,515 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-03 03:34:51,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-03 03:34:51,515 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 03:34:51,515 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 03:34:51,515 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-03 03:34:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-03 03:34:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_101 [2022-11-03 03:34:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_101 [2022-11-03 03:34:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 03:34:51,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 03:34:51,516 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-03 03:34:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-03 03:34:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_33 [2022-11-03 03:34:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_33 [2022-11-03 03:34:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 03:34:51,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 03:34:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-03 03:34:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-03 03:34:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 03:34:51,518 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 03:34:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_104 [2022-11-03 03:34:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_104 [2022-11-03 03:34:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_105 [2022-11-03 03:34:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_105 [2022-11-03 03:34:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_106 [2022-11-03 03:34:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_106 [2022-11-03 03:34:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-03 03:34:51,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-03 03:34:51,520 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-03 03:34:51,520 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-03 03:34:51,520 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-03 03:34:51,520 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-03 03:34:51,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 03:34:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 03:34:51,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-03 03:34:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-03 03:34:51,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:34:51,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_107 [2022-11-03 03:34:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_107 [2022-11-03 03:34:51,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 03:34:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 03:34:51,522 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-03 03:34:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-03 03:34:51,523 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-03 03:34:51,523 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-03 03:34:51,523 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-03 03:34:51,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-03 03:34:51,523 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-03 03:34:51,524 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-03 03:34:51,524 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-03 03:34:51,524 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-03 03:34:51,524 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-03 03:34:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-03 03:34:51,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 03:34:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 03:34:51,525 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-03 03:34:51,525 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-03 03:34:51,526 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-03 03:34:51,526 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-03 03:34:51,526 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-03 03:34:51,526 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-03 03:34:51,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_17_2 [2022-11-03 03:34:51,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_17_2 [2022-11-03 03:34:51,527 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-03 03:34:51,527 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-03 03:34:51,527 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-03 03:34:51,527 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-03 03:34:51,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:34:51,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-03 03:34:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-03 03:34:51,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-03 03:34:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-03 03:34:51,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-03 03:34:51,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-03 03:34:51,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:34:51,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 03:34:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 03:34:51,529 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-03 03:34:51,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-03 03:34:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 03:34:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 03:34:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:34:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 03:34:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-03 03:34:51,530 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-03 03:34:51,531 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-03 03:34:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-03 03:34:51,531 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 03:34:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 03:34:51,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 03:34:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 03:34:51,532 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 03:34:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 03:34:51,532 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-03 03:34:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-03 03:34:51,532 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-03 03:34:51,532 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-03 03:34:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-03 03:34:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-03 03:34:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-03 03:34:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-03 03:34:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-03 03:34:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-03 03:34:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-03 03:34:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-03 03:34:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-03 03:34:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-03 03:34:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-03 03:34:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-03 03:34:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 03:34:51,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 03:34:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-03 03:34:51,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-03 03:34:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-03 03:34:51,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-03 03:34:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-03 03:34:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-03 03:34:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-03 03:34:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-03 03:34:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-03 03:34:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-03 03:34:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_up_ind [2022-11-03 03:34:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_up_ind [2022-11-03 03:34:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 03:34:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 03:34:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-03 03:34:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-03 03:34:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-03 03:34:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-03 03:34:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:34:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:34:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-03 03:34:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-03 03:34:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-03 03:34:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-03 03:34:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 03:34:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 03:34:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-03 03:34:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-03 03:34:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:34:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 03:34:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 03:34:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-03 03:34:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-03 03:34:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-03 03:34:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-03 03:34:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-03 03:34:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-03 03:34:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-03 03:34:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-03 03:34:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 03:34:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-03 03:34:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-03 03:34:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-03 03:34:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-03 03:34:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 03:34:51,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 03:34:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_isr_napi [2022-11-03 03:34:51,543 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_isr_napi [2022-11-03 03:34:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-03 03:34:51,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-03 03:34:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-03 03:34:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-03 03:34:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-03 03:34:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-03 03:34:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-03 03:34:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-03 03:34:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-03 03:34:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-03 03:34:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:34:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:34:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-03 03:34:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-03 03:34:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-03 03:34:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-03 03:34:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:34:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-03 03:34:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-03 03:34:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 03:34:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 03:34:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-03 03:34:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-03 03:34:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 03:34:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 03:34:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:34:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-03 03:34:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-03 03:34:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-03 03:34:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-03 03:34:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-03 03:34:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-03 03:34:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-03 03:34:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-03 03:34:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 03:34:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 03:34:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-03 03:34:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-03 03:34:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-03 03:34:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-03 03:34:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 03:34:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 03:34:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-03 03:34:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-03 03:34:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-03 03:34:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-03 03:34:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-11-03 03:34:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-11-03 03:34:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-03 03:34:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-03 03:34:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 03:34:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 03:34:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-03 03:34:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-03 03:34:51,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-03 03:34:51,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-03 03:34:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-03 03:34:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-03 03:34:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-03 03:34:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-03 03:34:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 03:34:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 03:34:51,553 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-03 03:34:51,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-03 03:34:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-03 03:34:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-03 03:34:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-03 03:34:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-03 03:34:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-03 03:34:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-03 03:34:51,554 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 03:34:51,554 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 03:34:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-03 03:34:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-03 03:34:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-03 03:34:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-03 03:34:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-03 03:34:51,555 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-03 03:34:51,555 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-03 03:34:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-03 03:34:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 03:34:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 03:34:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2022-11-03 03:34:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2022-11-03 03:34:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:34:51,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:34:51,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:34:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2022-11-03 03:34:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2022-11-03 03:34:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-03 03:34:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-03 03:34:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-03 03:34:51,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-03 03:34:51,557 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-03 03:34:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-03 03:34:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-03 03:34:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-03 03:34:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-03 03:34:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-03 03:34:51,558 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-03 03:34:51,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-03 03:34:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-03 03:34:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-03 03:34:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-03 03:34:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-03 03:34:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-03 03:34:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-03 03:34:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-03 03:34:51,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-03 03:34:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-03 03:34:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-03 03:34:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 03:34:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 03:34:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2022-11-03 03:34:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2022-11-03 03:34:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-03 03:34:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-03 03:34:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-03 03:34:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-03 03:34:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2022-11-03 03:34:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2022-11-03 03:34:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-03 03:34:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-03 03:34:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-03 03:34:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-03 03:34:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-03 03:34:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-03 03:34:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-03 03:34:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-03 03:34:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-03 03:34:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-03 03:34:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-03 03:34:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-03 03:34:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-03 03:34:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-03 03:34:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-03 03:34:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-03 03:34:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-03 03:34:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-03 03:34:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 03:34:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 03:34:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-03 03:34:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-03 03:34:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-03 03:34:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-03 03:34:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:34:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:34:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-11-03 03:34:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-11-03 03:34:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-03 03:34:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-03 03:34:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-03 03:34:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-03 03:34:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-03 03:34:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-03 03:34:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-03 03:34:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-03 03:34:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-03 03:34:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-03 03:34:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-03 03:34:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-03 03:34:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-03 03:34:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-03 03:34:51,575 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-03 03:34:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-03 03:34:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-11-03 03:34:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-11-03 03:34:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 03:34:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 03:34:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_lockup [2022-11-03 03:34:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_lockup [2022-11-03 03:34:51,576 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-03 03:34:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-03 03:34:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-03 03:34:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-03 03:34:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-03 03:34:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-03 03:34:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 03:34:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 03:34:51,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 03:34:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 03:34:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 03:34:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 03:34:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 03:34:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 03:34:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:34:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-03 03:34:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-03 03:34:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-03 03:34:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-03 03:34:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 03:34:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 03:34:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-03 03:34:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-03 03:34:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 03:34:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 03:34:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:34:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-03 03:34:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-03 03:34:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-03 03:34:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-03 03:34:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-03 03:34:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-03 03:34:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-03 03:34:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-03 03:34:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-03 03:34:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-03 03:34:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 03:34:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 03:34:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:34:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_alarm_process [2022-11-03 03:34:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_alarm_process [2022-11-03 03:34:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 03:34:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 03:34:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-03 03:34:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-03 03:34:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:34:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:34:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 03:34:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 03:34:51,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_4 [2022-11-03 03:34:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_4 [2022-11-03 03:34:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-03 03:34:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-03 03:34:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-03 03:34:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-03 03:34:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 03:34:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 03:34:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-03 03:34:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-03 03:34:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 03:34:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 03:34:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-03 03:34:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-03 03:34:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 03:34:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-03 03:34:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_3 [2022-11-03 03:34:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_3 [2022-11-03 03:34:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-03 03:34:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-03 03:34:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-03 03:34:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-03 03:34:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-03 03:34:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-03 03:34:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-03 03:34:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-03 03:34:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-03 03:34:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-03 03:34:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-03 03:34:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-03 03:34:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-03 03:34:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-03 03:34:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-03 03:34:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-03 03:34:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-03 03:34:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-03 03:34:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_reset [2022-11-03 03:34:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_reset [2022-11-03 03:34:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:34:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:34:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-03 03:34:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-03 03:34:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-03 03:34:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-03 03:34:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-03 03:34:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-03 03:34:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2022-11-03 03:34:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2022-11-03 03:34:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-03 03:34:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-03 03:34:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-03 03:34:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-03 03:34:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-03 03:34:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-03 03:34:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-03 03:34:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-03 03:34:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 03:34:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 03:34:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_alarm_msix_handle [2022-11-03 03:34:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_alarm_msix_handle [2022-11-03 03:34:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 03:34:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 03:34:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-03 03:34:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-03 03:34:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-03 03:34:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-03 03:34:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-03 03:34:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-03 03:34:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 03:34:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 03:34:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-03 03:34:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-03 03:34:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-03 03:34:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-03 03:34:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-03 03:34:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-03 03:34:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-03 03:34:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-03 03:34:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_isr [2022-11-03 03:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_isr [2022-11-03 03:34:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-03 03:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-03 03:34:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-03 03:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-03 03:34:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:34:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:34:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-03 03:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-03 03:34:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-03 03:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-03 03:34:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-03 03:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-03 03:34:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 03:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 03:34:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-03 03:34:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-03 03:34:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-03 03:34:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-03 03:34:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-03 03:34:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-03 03:34:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-03 03:34:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-03 03:34:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 03:34:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 03:34:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-03 03:34:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-03 03:34:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-03 03:34:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-03 03:34:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-03 03:34:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-03 03:34:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 03:34:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 03:34:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-03 03:34:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-03 03:34:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 03:34:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 03:34:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2022-11-03 03:34:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2022-11-03 03:34:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-03 03:34:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-03 03:34:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-03 03:34:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-03 03:34:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-03 03:34:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-03 03:34:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:34:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-03 03:34:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-03 03:34:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-03 03:34:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-03 03:34:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 03:34:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 03:34:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-03 03:34:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-03 03:34:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 03:34:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 03:34:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-03 03:34:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-03 03:34:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-03 03:34:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-03 03:34:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2022-11-03 03:34:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2022-11-03 03:34:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2022-11-03 03:34:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2022-11-03 03:34:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-03 03:34:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-03 03:34:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 03:34:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 03:34:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 03:34:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 03:34:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-03 03:34:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-03 03:34:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-03 03:34:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-03 03:34:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-03 03:34:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-03 03:34:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:34:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:34:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-03 03:34:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-03 03:34:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-03 03:34:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-03 03:34:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-03 03:34:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-03 03:34:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 03:34:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 03:34:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_vpath [2022-11-03 03:34:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_vpath [2022-11-03 03:34:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 03:34:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 03:34:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-03 03:34:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-03 03:34:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-03 03:34:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-03 03:34:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-03 03:34:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-03 03:34:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset [2022-11-03 03:34:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset [2022-11-03 03:34:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-03 03:34:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-03 03:34:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-03 03:34:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-03 03:34:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-03 03:34:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-03 03:34:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-03 03:34:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-03 03:34:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-03 03:34:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-03 03:34:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 03:34:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 03:34:51,709 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_begin_irq [2022-11-03 03:34:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_begin_irq [2022-11-03 03:34:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-03 03:34:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-03 03:34:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_4 [2022-11-03 03:34:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_4 [2022-11-03 03:34:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:34:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 03:34:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 03:34:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 03:34:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-03 03:34:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-03 03:34:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:34:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-03 03:34:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-03 03:34:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 03:34:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 03:34:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-03 03:34:51,711 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-03 03:34:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-03 03:34:54,056 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:34:54,068 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:35:02,683 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:42:15,252 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:42:23,814 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:42:23,814 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-03 03:42:23,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:42:23 BoogieIcfgContainer [2022-11-03 03:42:23,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:42:23,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:42:23,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:42:23,833 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:42:23,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:34:38" (1/3) ... [2022-11-03 03:42:23,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@634d58b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:42:23, skipping insertion in model container [2022-11-03 03:42:23,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:34:49" (2/3) ... [2022-11-03 03:42:23,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@634d58b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:42:23, skipping insertion in model container [2022-11-03 03:42:23,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:42:23" (3/3) ... [2022-11-03 03:42:23,841 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 03:42:23,861 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:42:23,861 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-03 03:42:24,010 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:42:24,020 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;@3f4fb7e8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:42:24,021 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-03 03:42:24,038 INFO L276 IsEmpty]: Start isEmpty. Operand has 4654 states, 2908 states have (on average 1.3335625859697386) internal successors, (3878), 3007 states have internal predecessors, (3878), 1430 states have call successors, (1430), 316 states have call predecessors, (1430), 315 states have return successors, (1423), 1396 states have call predecessors, (1423), 1423 states have call successors, (1423) [2022-11-03 03:42:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 03:42:24,047 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:42:24,048 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:42:24,048 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:42:24,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:42:24,057 INFO L85 PathProgramCache]: Analyzing trace with hash -552482286, now seen corresponding path program 1 times [2022-11-03 03:42:24,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:42:24,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248124850] [2022-11-03 03:42:24,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:42:24,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:42:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:42:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:42:26,250 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:42:26,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248124850] [2022-11-03 03:42:26,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1248124850] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:42:26,251 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:42:26,251 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:42:26,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093780833] [2022-11-03 03:42:26,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:42:26,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:42:26,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:42:26,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:42:26,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:42:26,314 INFO L87 Difference]: Start difference. First operand has 4654 states, 2908 states have (on average 1.3335625859697386) internal successors, (3878), 3007 states have internal predecessors, (3878), 1430 states have call successors, (1430), 316 states have call predecessors, (1430), 315 states have return successors, (1423), 1396 states have call predecessors, (1423), 1423 states have call successors, (1423) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:42:28,530 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 [] [2022-11-03 03:42:32,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:36,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:42:40,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:42,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:44,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:47,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:51,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:53,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:55,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:58,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:42:59,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:00,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:03,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:05,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:09,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:14,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:15,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:17,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:19,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:21,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:43:21,723 INFO L93 Difference]: Finished difference Result 9440 states and 13944 transitions. [2022-11-03 03:43:21,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:43:21,727 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-11-03 03:43:21,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:43:21,782 INFO L225 Difference]: With dead ends: 9440 [2022-11-03 03:43:21,782 INFO L226 Difference]: Without dead ends: 4678 [2022-11-03 03:43:21,821 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 [2022-11-03 03:43:21,824 INFO L413 NwaCegarLoop]: 6032 mSDtfsCounter, 120 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1546 mSolverCounterSat, 7 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 11977 SdHoareTripleChecker+Invalid, 1566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1546 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:43:21,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 11977 Invalid, 1566 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1546 Invalid, 13 Unknown, 0 Unchecked, 54.9s Time] [2022-11-03 03:43:21,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4678 states. [2022-11-03 03:43:22,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4678 to 4588. [2022-11-03 03:43:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4588 states, 2884 states have (on average 1.331137309292649) internal successors, (3839), 2974 states have internal predecessors, (3839), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-11-03 03:43:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 4588 states and 6615 transitions. [2022-11-03 03:43:22,223 INFO L78 Accepts]: Start accepts. Automaton has 4588 states and 6615 transitions. Word has length 17 [2022-11-03 03:43:22,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:43:22,223 INFO L495 AbstractCegarLoop]: Abstraction has 4588 states and 6615 transitions. [2022-11-03 03:43:22,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:43:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 6615 transitions. [2022-11-03 03:43:22,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-03 03:43:22,226 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:43:22,226 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:43:22,226 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:43:22,227 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:43:22,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:43:22,228 INFO L85 PathProgramCache]: Analyzing trace with hash 1151054880, now seen corresponding path program 1 times [2022-11-03 03:43:22,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:43:22,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775385043] [2022-11-03 03:43:22,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:43:22,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:43:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:43:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:43:23,332 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:43:23,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775385043] [2022-11-03 03:43:23,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775385043] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:43:23,333 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:43:23,333 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:43:23,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262719045] [2022-11-03 03:43:23,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:43:23,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:43:23,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:43:23,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:43:23,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:43:23,336 INFO L87 Difference]: Start difference. First operand 4588 states and 6615 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:43:25,515 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 [] [2022-11-03 03:43:30,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:34,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:38,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:40,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:43,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:43:46,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:49,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:51,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:53,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:43:55,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:01,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:04,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:10,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:12,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:15,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:44:15,961 INFO L93 Difference]: Finished difference Result 9262 states and 13364 transitions. [2022-11-03 03:44:15,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:44:15,962 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2022-11-03 03:44:15,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:44:15,999 INFO L225 Difference]: With dead ends: 9262 [2022-11-03 03:44:16,000 INFO L226 Difference]: Without dead ends: 4681 [2022-11-03 03:44:16,031 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 [2022-11-03 03:44:16,032 INFO L413 NwaCegarLoop]: 5864 mSDtfsCounter, 73 mSDsluCounter, 6573 mSDsCounter, 0 mSdLazyCounter, 1507 mSolverCounterSat, 7 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 11687 SdHoareTripleChecker+Invalid, 1528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1507 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:44:16,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 11687 Invalid, 1528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1507 Invalid, 14 Unknown, 0 Unchecked, 52.3s Time] [2022-11-03 03:44:16,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4681 states. [2022-11-03 03:44:16,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4681 to 4588. [2022-11-03 03:44:16,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4588 states, 2884 states have (on average 1.3300970873786409) internal successors, (3836), 2974 states have internal predecessors, (3836), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-11-03 03:44:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 4588 states and 6612 transitions. [2022-11-03 03:44:16,439 INFO L78 Accepts]: Start accepts. Automaton has 4588 states and 6612 transitions. Word has length 18 [2022-11-03 03:44:16,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:44:16,439 INFO L495 AbstractCegarLoop]: Abstraction has 4588 states and 6612 transitions. [2022-11-03 03:44:16,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:44:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 6612 transitions. [2022-11-03 03:44:16,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-03 03:44:16,442 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:44:16,442 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:44:16,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:44:16,442 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:44:16,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:44:16,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1800064272, now seen corresponding path program 1 times [2022-11-03 03:44:16,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:44:16,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861369001] [2022-11-03 03:44:16,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:44:16,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:44:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:44:17,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:44:17,783 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:44:17,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861369001] [2022-11-03 03:44:17,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861369001] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:44:17,783 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:44:17,784 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:44:17,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458735041] [2022-11-03 03:44:17,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:44:17,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:44:17,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:44:17,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:44:17,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:44:17,785 INFO L87 Difference]: Start difference. First operand 4588 states and 6612 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:44:19,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:24,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:28,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:31,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:33,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:35,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:44:39,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:41,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:43,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:45,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:47,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:49,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:56,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:44:58,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:00,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:06,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:08,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:10,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:11,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:45:13,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:45:13,665 INFO L93 Difference]: Finished difference Result 9152 states and 13184 transitions. [2022-11-03 03:45:13,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:45:13,665 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-11-03 03:45:13,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:45:13,699 INFO L225 Difference]: With dead ends: 9152 [2022-11-03 03:45:13,699 INFO L226 Difference]: Without dead ends: 4589 [2022-11-03 03:45:13,724 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 [2022-11-03 03:45:13,725 INFO L413 NwaCegarLoop]: 5833 mSDtfsCounter, 0 mSDsluCounter, 6569 mSDsCounter, 0 mSdLazyCounter, 1511 mSolverCounterSat, 0 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11655 SdHoareTripleChecker+Invalid, 1526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1511 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:45:13,725 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11655 Invalid, 1526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1511 Invalid, 15 Unknown, 0 Unchecked, 55.6s Time] [2022-11-03 03:45:13,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4589 states. [2022-11-03 03:45:13,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4589 to 4589. [2022-11-03 03:45:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4589 states, 2885 states have (on average 1.3299826689774696) internal successors, (3837), 2975 states have internal predecessors, (3837), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2022-11-03 03:45:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 4589 states and 6613 transitions. [2022-11-03 03:45:14,000 INFO L78 Accepts]: Start accepts. Automaton has 4589 states and 6613 transitions. Word has length 19 [2022-11-03 03:45:14,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:45:14,001 INFO L495 AbstractCegarLoop]: Abstraction has 4589 states and 6613 transitions. [2022-11-03 03:45:14,001 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 03:45:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4589 states and 6613 transitions. [2022-11-03 03:45:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-03 03:45:14,002 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:45:14,002 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:45:14,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:45:14,003 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:45:14,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:45:14,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1469880840, now seen corresponding path program 1 times [2022-11-03 03:45:14,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:45:14,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614073128] [2022-11-03 03:45:14,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:45:14,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:45:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:45:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:45:15,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:45:15,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614073128] [2022-11-03 03:45:15,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614073128] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:45:15,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030237371] [2022-11-03 03:45:15,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:45:15,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:45:15,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:45:15,450 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:45:15,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9867dda9-19cf-471b-a8e8-5aaee62f545e/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:45:19,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:45:19,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 6611 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 03:45:19,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:45:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:45:19,505 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:45:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 03:45:19,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1030237371] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:45:19,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [886850773] [2022-11-03 03:45:19,657 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2022-11-03 03:45:19,657 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:45:19,661 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:45:19,668 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:45:19,668 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs