./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b15f09ab2f567ae6f650ed60b70d6fbee2d58216ec871c411b7accb665625f1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:39:39,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:39:39,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:39:39,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:39:39,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:39:39,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:39:39,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:39:39,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:39:39,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:39:39,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:39:39,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:39:39,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:39:39,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:39:39,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:39:39,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:39:39,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:39:39,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:39:39,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:39:39,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:39:39,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:39:39,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:39:39,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:39:39,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:39:39,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:39:39,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:39:39,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:39:39,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:39:39,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:39:39,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:39:39,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:39:39,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:39:39,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:39:39,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:39:39,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:39:39,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:39:39,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:39:39,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:39:39,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:39:39,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:39:39,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:39:39,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:39:39,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:39:39,687 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:39:39,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:39:39,689 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:39:39,689 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:39:39,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:39:39,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:39:39,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:39:39,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:39:39,693 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:39:39,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:39:39,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:39:39,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:39:39,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:39:39,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:39:39,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:39:39,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:39:39,696 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:39:39,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:39:39,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:39:39,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:39:39,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:39:39,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:39:39,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:39:39,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:39:39,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:39:39,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:39:39,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:39:39,700 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:39:39,701 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:39:39,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:39:39,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:39:39,702 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_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b15f09ab2f567ae6f650ed60b70d6fbee2d58216ec871c411b7accb665625f1 [2021-11-13 18:39:40,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:39:40,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:39:40,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:39:40,165 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:39:40,166 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:39:40,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-13 18:39:40,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/data/9a1637e76/8100c8f67016405a971593b9185b51ff/FLAGeef20bce1 [2021-11-13 18:39:42,395 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:39:42,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-13 18:39:42,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/data/9a1637e76/8100c8f67016405a971593b9185b51ff/FLAGeef20bce1 [2021-11-13 18:39:42,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/data/9a1637e76/8100c8f67016405a971593b9185b51ff [2021-11-13 18:39:42,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:39:42,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:39:42,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:39:42,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:39:42,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:39:42,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:39:42" (1/1) ... [2021-11-13 18:39:42,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21d8cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:39:42, skipping insertion in model container [2021-11-13 18:39:42,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:39:42" (1/1) ... [2021-11-13 18:39:42,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:39:43,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:40:15,322 WARN L228 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_1ca3e717-52be-48fd-9165-74a78e70634a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138986,1138999] [2021-11-13 18:40:15,326 WARN L228 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_1ca3e717-52be-48fd-9165-74a78e70634a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1139131,1139144] [2021-11-13 18:40:15,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:40:15,619 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:40:17,984 WARN L228 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_1ca3e717-52be-48fd-9165-74a78e70634a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138986,1138999] [2021-11-13 18:40:17,985 WARN L228 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_1ca3e717-52be-48fd-9165-74a78e70634a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1139131,1139144] [2021-11-13 18:40:18,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:40:19,815 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:40:19,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19 WrapperNode [2021-11-13 18:40:19,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:40:19,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:40:19,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:40:19,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:40:19,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (1/1) ... [2021-11-13 18:40:20,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (1/1) ... [2021-11-13 18:40:21,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:40:21,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:40:21,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:40:21,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:40:21,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (1/1) ... [2021-11-13 18:40:21,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (1/1) ... [2021-11-13 18:40:22,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (1/1) ... [2021-11-13 18:40:22,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (1/1) ... [2021-11-13 18:40:23,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (1/1) ... [2021-11-13 18:40:23,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (1/1) ... [2021-11-13 18:40:24,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (1/1) ... [2021-11-13 18:40:24,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:40:24,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:40:24,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:40:24,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:40:24,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (1/1) ... [2021-11-13 18:40:25,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:40:25,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:40:25,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:40:25,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:40:25,235 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_stid [2021-11-13 18:40:25,235 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_stid [2021-11-13 18:40:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_125 [2021-11-13 18:40:25,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_125 [2021-11-13 18:40:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-13 18:40:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-13 18:40:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-13 18:40:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure cphy_init [2021-11-13 18:40:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cphy_init [2021-11-13 18:40:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adap_check_task [2021-11-13 18:40:25,238 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adap_check_task [2021-11-13 18:40:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-13 18:40:25,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-13 18:40:25,238 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_redirect [2021-11-13 18:40:25,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_redirect [2021-11-13 18:40:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure t3_load_mtus [2021-11-13 18:40:25,239 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_load_mtus [2021-11-13 18:40:25,239 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-13 18:40:25,250 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-13 18:40:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael1006_phy_prep [2021-11-13 18:40:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael1006_phy_prep [2021-11-13 18:40:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_phy_regs [2021-11-13 18:40:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure set_phy_regs [2021-11-13 18:40:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-13 18:40:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-13 18:40:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure offload_open [2021-11-13 18:40:25,252 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_open [2021-11-13 18:40:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2021-11-13 18:40:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2021-11-13 18:40:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses_gts [2021-11-13 18:40:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses_gts [2021-11-13 18:40:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 18:40:25,254 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 18:40:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 18:40:25,254 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 18:40:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_neigh_update [2021-11-13 18:40:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_neigh_update [2021-11-13 18:40:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure t3_handle_intr_status [2021-11-13 18:40:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_handle_intr_status [2021-11-13 18:40:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 18:40:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 18:40:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_intr_handler [2021-11-13 18:40:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_intr_handler [2021-11-13 18:40:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-11-13 18:40:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-11-13 18:40:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-13 18:40:25,257 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-13 18:40:25,257 INFO L130 BoogieDeclarations]: Found specification of procedure restart_tx [2021-11-13 18:40:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_tx [2021-11-13 18:40:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_clear [2021-11-13 18:40:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_clear [2021-11-13 18:40:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure t3_resume_ports [2021-11-13 18:40:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_resume_ports [2021-11-13 18:40:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure await_mgmt_replies [2021-11-13 18:40:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure await_mgmt_replies [2021-11-13 18:40:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-13 18:40:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-13 18:40:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-13 18:40:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-13 18:40:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-13 18:40:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-11-13 18:40:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-11-13 18:40:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_reset [2021-11-13 18:40:25,261 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_reset [2021-11-13 18:40:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_intr_enable [2021-11-13 18:40:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_intr_enable [2021-11-13 18:40:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_len [2021-11-13 18:40:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_len [2021-11-13 18:40:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-13 18:40:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-13 18:40:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 18:40:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 18:40:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 18:40:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 18:40:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure make_sgl [2021-11-13 18:40:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sgl [2021-11-13 18:40:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-13 18:40:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_get_module_type [2021-11-13 18:40:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_get_module_type [2021-11-13 18:40:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_set_flag [2021-11-13 18:40:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_set_flag [2021-11-13 18:40:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-13 18:40:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-13 18:40:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure t3_qt2045_phy_prep [2021-11-13 18:40:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_qt2045_phy_prep [2021-11-13 18:40:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 18:40:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 18:40:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc7_size [2021-11-13 18:40:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc7_size [2021-11-13 18:40:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-11-13 18:40:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-11-13 18:40:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-13 18:40:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-13 18:40:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx [2021-11-13 18:40:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx [2021-11-13 18:40:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure attr_show [2021-11-13 18:40:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_show [2021-11-13 18:40:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure rx_offload [2021-11-13 18:40:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_offload [2021-11-13 18:40:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 18:40:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 18:40:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-11-13 18:40:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-11-13 18:40:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_change_bits [2021-11-13 18:40:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_change_bits [2021-11-13 18:40:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure t3_replay_prep_adapter [2021-11-13 18:40:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_replay_prep_adapter [2021-11-13 18:40:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_117 [2021-11-13 18:40:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_117 [2021-11-13 18:40:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 18:40:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 18:40:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-13 18:40:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-13 18:40:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_112 [2021-11-13 18:40:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_112 [2021-11-13 18:40:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-11-13 18:40:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-11-13 18:40:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:40:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:40:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure wrreg_wait [2021-11-13 18:40:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure wrreg_wait [2021-11-13 18:40:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_xmit [2021-11-13 18:40:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_xmit [2021-11-13 18:40:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-13 18:40:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-13 18:40:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-11-13 18:40:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-11-13 18:40:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_edc_fw [2021-11-13 18:40:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_edc_fw [2021-11-13 18:40:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 18:40:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 18:40:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-13 18:40:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-13 18:40:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_handler [2021-11-13 18:40:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_handler [2021-11-13 18:40:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_enable [2021-11-13 18:40:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_enable [2021-11-13 18:40:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure set_addr_filter [2021-11-13 18:40:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure set_addr_filter [2021-11-13 18:40:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 18:40:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 18:40:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-11-13 18:40:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-11-13 18:40:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-13 18:40:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-13 18:40:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:40:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael2020_phy_prep [2021-11-13 18:40:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael2020_phy_prep [2021-11-13 18:40:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_advertise [2021-11-13 18:40:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_advertise [2021-11-13 18:40:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 18:40:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 18:40:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_reg_lock_of_sge [2021-11-13 18:40:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_reg_lock_of_sge [2021-11-13 18:40:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-11-13 18:40:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-11-13 18:40:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure calc_gpio_intr [2021-11-13 18:40:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_gpio_intr [2021-11-13 18:40:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure check_desc_avail [2021-11-13 18:40:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure check_desc_avail [2021-11-13 18:40:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_work_lock_of_adapter [2021-11-13 18:40:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_work_lock_of_adapter [2021-11-13 18:40:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 18:40:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 18:40:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-13 18:40:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-13 18:40:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_power_down [2021-11-13 18:40:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_power_down [2021-11-13 18:40:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 18:40:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 18:40:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-13 18:40:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-13 18:40:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2021-11-13 18:40:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2021-11-13 18:40:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure check_t3b2_mac [2021-11-13 18:40:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure check_t3b2_mac [2021-11-13 18:40:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-13 18:40:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-13 18:40:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-11-13 18:40:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-11-13 18:40:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:40:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fatal_err [2021-11-13 18:40:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fatal_err [2021-11-13 18:40:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-13 18:40:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-13 18:40:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_prep [2021-11-13 18:40:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_prep [2021-11-13 18:40:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-13 18:40:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-13 18:40:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure t3_eth_xmit [2021-11-13 18:40:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_eth_xmit [2021-11-13 18:40:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-13 18:40:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-13 18:40:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_offload_activate [2021-11-13 18:40:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_offload_activate [2021-11-13 18:40:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 18:40:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 18:40:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_intr_msix [2021-11-13 18:40:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_intr_msix [2021-11-13 18:40:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mi1_write [2021-11-13 18:40:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mi1_write [2021-11-13 18:40:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 18:40:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 18:40:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:40:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 18:40:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_speed_duplex_fc [2021-11-13 18:40:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_speed_duplex_fc [2021-11-13 18:40:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-11-13 18:40:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-11-13 18:40:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-13 18:40:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-13 18:40:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-13 18:40:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-13 18:40:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-13 18:40:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-13 18:40:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write_smt_entry [2021-11-13 18:40:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smt_entry [2021-11-13 18:40:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_enable [2021-11-13 18:40:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_enable [2021-11-13 18:40:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-13 18:40:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-13 18:40:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2e_free [2021-11-13 18:40:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2e_free [2021-11-13 18:40:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 18:40:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-13 18:40:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure set_sge_param [2021-11-13 18:40:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sge_param [2021-11-13 18:40:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure t3_aq100x_phy_prep [2021-11-13 18:40:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_aq100x_phy_prep [2021-11-13 18:40:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure link_report [2021-11-13 18:40:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure link_report [2021-11-13 18:40:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_tid [2021-11-13 18:40:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_tid [2021-11-13 18:40:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 18:40:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 18:40:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure t3_wait_op_done [2021-11-13 18:40:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_wait_op_done [2021-11-13 18:40:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 18:40:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 18:40:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure collect_sge_port_stats [2021-11-13 18:40:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_sge_port_stats [2021-11-13 18:40:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2021-11-13 18:40:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2021-11-13 18:40:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure is_offload [2021-11-13 18:40:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure is_offload [2021-11-13 18:40:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_tp_version [2021-11-13 18:40:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_tp_version [2021-11-13 18:40:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 18:40:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 18:40:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure get_sge_param [2021-11-13 18:40:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sge_param [2021-11-13 18:40:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure setup_l2e_send_pending [2021-11-13 18:40:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_l2e_send_pending [2021-11-13 18:40:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2021-11-13 18:40:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2021-11-13 18:40:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-13 18:40:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-13 18:40:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:40:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:40:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-13 18:40:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-13 18:40:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure sf1_read [2021-11-13 18:40:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sf1_read [2021-11-13 18:40:25,320 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:40:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:40:25,320 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_changed [2021-11-13 18:40:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_changed [2021-11-13 18:40:25,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:40:25,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:40:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:40:25,321 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-13 18:40:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-13 18:40:25,321 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-11-13 18:40:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-11-13 18:40:25,322 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_clear [2021-11-13 18:40:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_clear [2021-11-13 18:40:25,322 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_read [2021-11-13 18:40:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_read [2021-11-13 18:40:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 18:40:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 18:40:25,323 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 18:40:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 18:40:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure pm_num_pages [2021-11-13 18:40:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_num_pages [2021-11-13 18:40:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-11-13 18:40:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-11-13 18:40:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_down [2021-11-13 18:40:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_down [2021-11-13 18:40:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_replace [2021-11-13 18:40:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_replace [2021-11-13 18:40:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-11-13 18:40:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-11-13 18:40:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_reg_field [2021-11-13 18:40:25,326 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_reg_field [2021-11-13 18:40:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure store_nservers [2021-11-13 18:40:25,326 INFO L138 BoogieDeclarations]: Found implementation of procedure store_nservers [2021-11-13 18:40:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 18:40:25,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 18:40:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure t3_tp_set_offload_mode [2021-11-13 18:40:25,327 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_tp_set_offload_mode [2021-11-13 18:40:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure offload_activated [2021-11-13 18:40:25,327 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_activated [2021-11-13 18:40:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-11-13 18:40:25,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-11-13 18:40:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 18:40:25,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 18:40:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure napi_is_scheduled [2021-11-13 18:40:25,329 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_is_scheduled [2021-11-13 18:40:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure check_ring_tx_db [2021-11-13 18:40:25,329 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ring_tx_db [2021-11-13 18:40:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_set_speed_duplex [2021-11-13 18:40:25,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_set_speed_duplex [2021-11-13 18:40:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 18:40:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 18:40:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2021-11-13 18:40:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2021-11-13 18:40:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2021-11-13 18:40:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2021-11-13 18:40:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 18:40:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 18:40:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:40:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:40:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure init_port_mtus [2021-11-13 18:40:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure init_port_mtus [2021-11-13 18:40:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure is_pure_response [2021-11-13 18:40:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pure_response [2021-11-13 18:40:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-13 18:40:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-13 18:40:25,333 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_remove_clients [2021-11-13 18:40:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_remove_clients [2021-11-13 18:40:25,333 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 18:40:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 18:40:25,334 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-11-13 18:40:25,334 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-11-13 18:40:25,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~cxgb3_cpl_handler_func~0 [2021-11-13 18:40:25,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~cxgb3_cpl_handler_func~0 [2021-11-13 18:40:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure t3_gate_rx_traffic [2021-11-13 18:40:25,335 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_gate_rx_traffic [2021-11-13 18:40:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure t3_prep_adapter [2021-11-13 18:40:25,335 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_prep_adapter [2021-11-13 18:40:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:40:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 18:40:25,336 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 18:40:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_read [2021-11-13 18:40:25,336 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_read [2021-11-13 18:40:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_118 [2021-11-13 18:40:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_118 [2021-11-13 18:40:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_handler [2021-11-13 18:40:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_handler [2021-11-13 18:40:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:40:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-13 18:40:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-13 18:40:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure early_hw_init [2021-11-13 18:40:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure early_hw_init [2021-11-13 18:40:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_fw_version [2021-11-13 18:40:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_fw_version [2021-11-13 18:40:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-13 18:40:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-13 18:40:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_write [2021-11-13 18:40:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_write [2021-11-13 18:40:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure init_one [2021-11-13 18:40:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure init_one [2021-11-13 18:40:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_wr_addr [2021-11-13 18:40:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_wr_addr [2021-11-13 18:40:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure atid2entry [2021-11-13 18:40:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure atid2entry [2021-11-13 18:40:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-11-13 18:40:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-11-13 18:40:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_88 [2021-11-13 18:40:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_88 [2021-11-13 18:40:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_netpoll [2021-11-13 18:40:25,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_netpoll [2021-11-13 18:40:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_event_notify [2021-11-13 18:40:25,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_event_notify [2021-11-13 18:40:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure t3_open_rx_traffic [2021-11-13 18:40:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_open_rx_traffic [2021-11-13 18:40:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-11-13 18:40:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-11-13 18:40:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_get_link_status [2021-11-13 18:40:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_get_link_status [2021-11-13 18:40:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_error_task [2021-11-13 18:40:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_error_task [2021-11-13 18:40:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 18:40:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 18:40:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 18:40:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 18:40:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_set_mac_addr [2021-11-13 18:40:25,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_set_mac_addr [2021-11-13 18:40:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-13 18:40:25,346 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-13 18:40:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2021-11-13 18:40:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2021-11-13 18:40:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_l2t_entry [2021-11-13 18:40:25,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_l2t_entry [2021-11-13 18:40:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_flash [2021-11-13 18:40:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_flash [2021-11-13 18:40:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 18:40:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 18:40:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xgm_intr_enable [2021-11-13 18:40:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xgm_intr_enable [2021-11-13 18:40:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_102 [2021-11-13 18:40:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_102 [2021-11-13 18:40:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-13 18:40:25,353 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-13 18:40:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_autoneg_restart [2021-11-13 18:40:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_autoneg_restart [2021-11-13 18:40:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_reset [2021-11-13 18:40:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_reset [2021-11-13 18:40:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-13 18:40:25,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-13 18:40:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 18:40:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 18:40:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_intr_handler [2021-11-13 18:40:25,355 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_intr_handler [2021-11-13 18:40:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-13 18:40:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-13 18:40:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_address [2021-11-13 18:40:25,356 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_address [2021-11-13 18:40:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_reg_lock_of_sge [2021-11-13 18:40:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_reg_lock_of_sge [2021-11-13 18:40:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure need_skb_unmap [2021-11-13 18:40:25,366 INFO L138 BoogieDeclarations]: Found implementation of procedure need_skb_unmap [2021-11-13 18:40:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-13 18:40:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-13 18:40:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2021-11-13 18:40:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2021-11-13 18:40:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_disable_exact_filters [2021-11-13 18:40:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_disable_exact_filters [2021-11-13 18:40:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 18:40:25,367 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 18:40:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure process_rx [2021-11-13 18:40:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rx [2021-11-13 18:40:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-13 18:40:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-13 18:40:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure wr_gen2 [2021-11-13 18:40:25,368 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_gen2 [2021-11-13 18:40:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure t3_load_fw [2021-11-13 18:40:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_load_fw [2021-11-13 18:40:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:40:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_38_4 [2021-11-13 18:40:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_38_4 [2021-11-13 18:40:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-13 18:40:25,369 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-13 18:40:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure write_imm [2021-11-13 18:40:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure write_imm [2021-11-13 18:40:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 18:40:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 18:40:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-13 18:40:25,370 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-13 18:40:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_40_2 [2021-11-13 18:40:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_40_2 [2021-11-13 18:40:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_handler [2021-11-13 18:40:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_handler [2021-11-13 18:40:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure is_offloading [2021-11-13 18:40:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure is_offloading [2021-11-13 18:40:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_handler [2021-11-13 18:40:25,371 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_handler [2021-11-13 18:40:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure check_link_status [2021-11-13 18:40:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link_status [2021-11-13 18:40:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_mtu [2021-11-13 18:40:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_mtu [2021-11-13 18:40:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_power_down [2021-11-13 18:40:25,372 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_power_down [2021-11-13 18:40:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2021-11-13 18:40:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2021-11-13 18:40:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-13 18:40:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-13 18:40:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-13 18:40:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-13 18:40:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure get_opcode [2021-11-13 18:40:25,373 INFO L138 BoogieDeclarations]: Found implementation of procedure get_opcode [2021-11-13 18:40:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_enable [2021-11-13 18:40:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_enable [2021-11-13 18:40:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure t3_stop_tx_queue [2021-11-13 18:40:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_stop_tx_queue [2021-11-13 18:40:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-13 18:40:25,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-13 18:40:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_handler [2021-11-13 18:40:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_handler [2021-11-13 18:40:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure t3_read_reg [2021-11-13 18:40:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_read_reg [2021-11-13 18:40:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2021-11-13 18:40:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2021-11-13 18:40:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-13 18:40:25,375 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-13 18:40:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-13 18:40:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-13 18:40:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure set_coalesce [2021-11-13 18:40:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure set_coalesce [2021-11-13 18:40:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-11-13 18:40:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-11-13 18:40:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-11-13 18:40:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-11-13 18:40:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mgmt_tx [2021-11-13 18:40:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mgmt_tx [2021-11-13 18:40:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ext_intr_task [2021-11-13 18:40:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_intr_task [2021-11-13 18:40:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:40:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:40:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_124 [2021-11-13 18:40:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_124 [2021-11-13 18:40:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-11-13 18:40:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-11-13 18:40:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_changed [2021-11-13 18:40:25,378 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_changed [2021-11-13 18:40:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure ring_fl_db [2021-11-13 18:40:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_fl_db [2021-11-13 18:40:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_120 [2021-11-13 18:40:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_120 [2021-11-13 18:40:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_116 [2021-11-13 18:40:25,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_116 [2021-11-13 18:40:25,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_111 [2021-11-13 18:40:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_111 [2021-11-13 18:40:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-13 18:40:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-13 18:40:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-11-13 18:40:25,402 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-11-13 18:40:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure dev2t3cdev [2021-11-13 18:40:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2t3cdev [2021-11-13 18:40:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_sge_resources [2021-11-13 18:40:25,403 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_sge_resources [2021-11-13 18:40:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-13 18:40:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-13 18:40:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2021-11-13 18:40:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2021-11-13 18:40:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-13 18:40:25,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-13 18:40:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-11-13 18:40:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-11-13 18:40:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure ael1002_intr_noop [2021-11-13 18:40:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1002_intr_noop [2021-11-13 18:40:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 18:40:25,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 18:40:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure ael100x_txon [2021-11-13 18:40:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ael100x_txon [2021-11-13 18:40:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure offload_running [2021-11-13 18:40:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_running [2021-11-13 18:40:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_rx_mode [2021-11-13 18:40:25,406 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_rx_mode [2021-11-13 18:40:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2021-11-13 18:40:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2021-11-13 18:40:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure flits_to_desc [2021-11-13 18:40:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure flits_to_desc [2021-11-13 18:40:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 18:40:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 18:40:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 18:40:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 18:40:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_init_ecntxt [2021-11-13 18:40:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_init_ecntxt [2021-11-13 18:40:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier [2021-11-13 18:40:25,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier [2021-11-13 18:40:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-13 18:40:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-13 18:40:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure check_ring_db [2021-11-13 18:40:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ring_db [2021-11-13 18:40:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-13 18:40:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-13 18:40:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rspq [2021-11-13 18:40:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rspq [2021-11-13 18:40:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adapter_error [2021-11-13 18:40:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adapter_error [2021-11-13 18:40:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2021-11-13 18:40:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2021-11-13 18:40:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-13 18:40:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-13 18:40:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-11-13 18:40:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-11-13 18:40:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:40:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:40:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure t3_slow_intr_handler [2021-11-13 18:40:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_slow_intr_handler [2021-11-13 18:40:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2021-11-13 18:40:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2021-11-13 18:40:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure mac_intr_handler [2021-11-13 18:40:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_intr_handler [2021-11-13 18:40:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-13 18:40:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-13 18:40:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 18:40:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 18:40:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_disable [2021-11-13 18:40:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_disable [2021-11-13 18:40:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xaui_direct_phy_prep [2021-11-13 18:40:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xaui_direct_phy_prep [2021-11-13 18:40:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_89 [2021-11-13 18:40:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_89 [2021-11-13 18:40:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_fault [2021-11-13 18:40:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_fault [2021-11-13 18:40:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-13 18:40:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-13 18:40:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc7_bd_read [2021-11-13 18:40:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc7_bd_read [2021-11-13 18:40:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_open [2021-11-13 18:40:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_open [2021-11-13 18:40:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 18:40:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 18:40:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure is_pcie [2021-11-13 18:40:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pcie [2021-11-13 18:40:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-13 18:40:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-13 18:40:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_wp [2021-11-13 18:40:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_wp [2021-11-13 18:40:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-13 18:40:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-13 18:40:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_change_mtu [2021-11-13 18:40:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_change_mtu [2021-11-13 18:40:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure tm_attr_store [2021-11-13 18:40:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tm_attr_store [2021-11-13 18:40:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 18:40:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 18:40:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2021-11-13 18:40:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2021-11-13 18:40:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure t3_read_flash [2021-11-13 18:40:25,424 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_read_flash [2021-11-13 18:40:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2021-11-13 18:40:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2021-11-13 18:40:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure macidx [2021-11-13 18:40:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure macidx [2021-11-13 18:40:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched0 [2021-11-13 18:40:25,425 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched0 [2021-11-13 18:40:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched7 [2021-11-13 18:40:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched7 [2021-11-13 18:40:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched6 [2021-11-13 18:40:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched6 [2021-11-13 18:40:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched5 [2021-11-13 18:40:25,426 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched5 [2021-11-13 18:40:25,426 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched4 [2021-11-13 18:40:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched4 [2021-11-13 18:40:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched3 [2021-11-13 18:40:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched3 [2021-11-13 18:40:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched2 [2021-11-13 18:40:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched2 [2021-11-13 18:40:25,427 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched1 [2021-11-13 18:40:25,427 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched1 [2021-11-13 18:40:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 18:40:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 18:40:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-13 18:40:25,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-13 18:40:25,428 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr [2021-11-13 18:40:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr [2021-11-13 18:40:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 18:40:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 18:40:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 18:40:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 18:40:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_autoneg_enable [2021-11-13 18:40:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_autoneg_enable [2021-11-13 18:40:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_44_2 [2021-11-13 18:40:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_44_2 [2021-11-13 18:40:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 18:40:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 18:40:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure immediate [2021-11-13 18:40:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate [2021-11-13 18:40:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:40:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure ael1002_power_down [2021-11-13 18:40:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1002_power_down [2021-11-13 18:40:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_set_rxmode [2021-11-13 18:40:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_set_rxmode [2021-11-13 18:40:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-11-13 18:40:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-11-13 18:40:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure ael1006_reset [2021-11-13 18:40:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1006_reset [2021-11-13 18:40:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_stop [2021-11-13 18:40:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_stop [2021-11-13 18:40:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-13 18:40:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-13 18:40:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_update_stats [2021-11-13 18:40:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_update_stats [2021-11-13 18:40:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-13 18:40:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-13 18:40:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-13 18:40:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-13 18:40:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_ext_read [2021-11-13 18:40:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_ext_read [2021-11-13 18:40:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure is_10G [2021-11-13 18:40:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10G [2021-11-13 18:40:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 18:40:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 18:40:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_disable [2021-11-13 18:40:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_disable [2021-11-13 18:40:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure __refill_fl [2021-11-13 18:40:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __refill_fl [2021-11-13 18:40:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:40:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-13 18:40:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-13 18:40:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_ext_write [2021-11-13 18:40:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_ext_write [2021-11-13 18:40:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure tp_wr_indirect [2021-11-13 18:40:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tp_wr_indirect [2021-11-13 18:40:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_reset [2021-11-13 18:40:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_reset [2021-11-13 18:40:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fifo_hwm [2021-11-13 18:40:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fifo_hwm [2021-11-13 18:40:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-13 18:40:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-13 18:40:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 18:40:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 18:40:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-13 18:40:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-13 18:40:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_reset [2021-11-13 18:40:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_reset [2021-11-13 18:40:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure init_mask_data_array [2021-11-13 18:40:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mask_data_array [2021-11-13 18:40:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:40:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_autoneg_enable [2021-11-13 18:40:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_autoneg_enable [2021-11-13 18:40:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-13 18:40:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-13 18:40:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_free_mem [2021-11-13 18:40:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_free_mem [2021-11-13 18:40:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sge_rspq [2021-11-13 18:40:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sge_rspq [2021-11-13 18:40:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-11-13 18:40:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-11-13 18:40:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 18:40:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 18:40:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure attr_store [2021-11-13 18:40:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_store [2021-11-13 18:40:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure l2t_hold [2021-11-13 18:40:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure l2t_hold [2021-11-13 18:40:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-13 18:40:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-13 18:40:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx_imm [2021-11-13 18:40:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx_imm [2021-11-13 18:40:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:40:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:40:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 18:40:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 18:40:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 18:40:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 18:40:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-11-13 18:40:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-11-13 18:40:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-13 18:40:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-13 18:40:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-13 18:40:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-13 18:40:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_qset [2021-11-13 18:40:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_qset [2021-11-13 18:40:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-13 18:40:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-13 18:40:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure mc5_write [2021-11-13 18:40:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mc5_write [2021-11-13 18:40:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2021-11-13 18:40:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2021-11-13 18:40:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-13 18:40:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-13 18:40:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write_wr_hdr_sgl [2021-11-13 18:40:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure write_wr_hdr_sgl [2021-11-13 18:40:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael2005_phy_prep [2021-11-13 18:40:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael2005_phy_prep [2021-11-13 18:40:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure remove_one [2021-11-13 18:40:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_one [2021-11-13 18:40:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_disable [2021-11-13 18:40:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_disable [2021-11-13 18:40:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_pcs_reset [2021-11-13 18:40:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_pcs_reset [2021-11-13 18:40:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rsp_cntrl_info [2021-11-13 18:40:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rsp_cntrl_info [2021-11-13 18:40:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure store_nfilters [2021-11-13 18:40:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure store_nfilters [2021-11-13 18:40:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure offload_close [2021-11-13 18:40:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_close [2021-11-13 18:40:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_get_link_status_fiber [2021-11-13 18:40:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_get_link_status_fiber [2021-11-13 18:40:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2021-11-13 18:40:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2021-11-13 18:40:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure rx_eth [2021-11-13 18:40:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_eth [2021-11-13 18:40:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_l2t_entry [2021-11-13 18:40:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_l2t_entry [2021-11-13 18:40:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-11-13 18:40:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-11-13 18:40:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_add_clients [2021-11-13 18:40:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_add_clients [2021-11-13 18:40:25,477 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_event_send [2021-11-13 18:40:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_event_send [2021-11-13 18:40:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write_ofld_wr [2021-11-13 18:40:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ofld_wr [2021-11-13 18:40:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_pauseparam [2021-11-13 18:40:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pauseparam [2021-11-13 18:40:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mi1_read [2021-11-13 18:40:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mi1_read [2021-11-13 18:40:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure arp_hash [2021-11-13 18:40:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure arp_hash [2021-11-13 18:40:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sge_rspq [2021-11-13 18:40:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sge_rspq [2021-11-13 18:40:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 18:40:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 18:40:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier_130 [2021-11-13 18:40:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier_130 [2021-11-13 18:40:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:40:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:40:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_enable [2021-11-13 18:40:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_enable [2021-11-13 18:40:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-13 18:40:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-13 18:40:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-11-13 18:40:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-11-13 18:40:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure clear_sge_ctxt [2021-11-13 18:40:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_sge_ctxt [2021-11-13 18:40:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-13 18:40:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-13 18:40:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-13 18:40:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-13 18:40:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_advertise_fiber [2021-11-13 18:40:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_advertise_fiber [2021-11-13 18:40:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure t3_offload_tx [2021-11-13 18:40:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_offload_tx [2021-11-13 18:40:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_process_iscsi_prov_pack [2021-11-13 18:40:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_process_iscsi_prov_pack [2021-11-13 18:40:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_vlan_accel [2021-11-13 18:40:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_vlan_accel [2021-11-13 18:40:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_enable_exact_filters [2021-11-13 18:40:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_enable_exact_filters [2021-11-13 18:40:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure t3_vsc8211_phy_prep [2021-11-13 18:40:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_vsc8211_phy_prep [2021-11-13 18:40:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-13 18:40:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-13 18:40:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 18:40:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 18:40:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_resolution [2021-11-13 18:40:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_resolution [2021-11-13 18:40:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-11-13 18:40:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-11-13 18:40:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 18:40:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 18:40:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-11-13 18:40:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-11-13 18:40:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-13 18:40:25,485 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-13 18:40:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-13 18:40:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-13 18:40:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure t3_stop_sge_timers [2021-11-13 18:40:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_stop_sge_timers [2021-11-13 18:40:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure stid2entry [2021-11-13 18:40:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure stid2entry [2021-11-13 18:40:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure ael2xxx_get_module_type [2021-11-13 18:40:25,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2xxx_get_module_type [2021-11-13 18:40:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure t3_async_intr_handler [2021-11-13 18:40:25,487 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_async_intr_handler [2021-11-13 18:40:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-11-13 18:40:25,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-11-13 18:40:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_38_6 [2021-11-13 18:40:25,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_38_6 [2021-11-13 18:40:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_vlan_mode [2021-11-13 18:40:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_vlan_mode [2021-11-13 18:40:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-11-13 18:40:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-11-13 18:40:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-13 18:40:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-13 18:40:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_init [2021-11-13 18:40:25,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_init [2021-11-13 18:40:25,498 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-13 18:40:25,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-13 18:40:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_ioctl [2021-11-13 18:40:25,499 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_ioctl [2021-11-13 18:40:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_regs [2021-11-13 18:40:25,499 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_regs [2021-11-13 18:40:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure ael_i2c_rd [2021-11-13 18:40:25,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ael_i2c_rd [2021-11-13 18:40:25,499 INFO L130 BoogieDeclarations]: Found specification of procedure t3_update_qset_coalesce [2021-11-13 18:40:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_update_qset_coalesce [2021-11-13 18:40:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-11-13 18:40:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-11-13 18:40:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2021-11-13 18:40:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2021-11-13 18:40:25,500 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-11-13 18:40:25,500 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-11-13 18:40:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:40:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_per_usec [2021-11-13 18:40:25,501 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_per_usec [2021-11-13 18:40:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:40:25,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:40:25,501 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_disable [2021-11-13 18:40:25,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_disable [2021-11-13 18:40:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure mk_tid_release [2021-11-13 18:40:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_tid_release [2021-11-13 18:40:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reset_adapter [2021-11-13 18:40:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reset_adapter [2021-11-13 18:40:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure uses_xaui [2021-11-13 18:40:25,502 INFO L138 BoogieDeclarations]: Found implementation of procedure uses_xaui [2021-11-13 18:40:25,502 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-13 18:40:25,503 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-13 18:40:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure speed_duplex_to_caps [2021-11-13 18:40:25,503 INFO L138 BoogieDeclarations]: Found implementation of procedure speed_duplex_to_caps [2021-11-13 18:40:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_set_dummy_ops [2021-11-13 18:40:25,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_set_dummy_ops [2021-11-13 18:40:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure flash_wait_op [2021-11-13 18:40:25,503 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_wait_op [2021-11-13 18:40:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-11-13 18:40:25,504 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-11-13 18:40:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-11-13 18:40:25,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-11-13 18:40:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 18:40:25,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 18:40:25,504 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-13 18:40:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-13 18:40:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2t_update [2021-11-13 18:40:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2t_update [2021-11-13 18:40:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure dbgi_wr_data3 [2021-11-13 18:40:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgi_wr_data3 [2021-11-13 18:40:25,505 INFO L130 BoogieDeclarations]: Found specification of procedure t3_process_tid_release_list [2021-11-13 18:40:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_process_tid_release_list [2021-11-13 18:40:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_l2t [2021-11-13 18:40:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_l2t [2021-11-13 18:40:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-13 18:40:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-13 18:40:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_work_lock_of_adapter [2021-11-13 18:40:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_work_lock_of_adapter [2021-11-13 18:40:25,506 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-11-13 18:40:25,507 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-11-13 18:40:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-13 18:40:25,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-13 18:40:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq_resources [2021-11-13 18:40:25,507 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq_resources [2021-11-13 18:40:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_partial_bundle [2021-11-13 18:40:25,507 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_partial_bundle [2021-11-13 18:40:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2021-11-13 18:40:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2021-11-13 18:40:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_advertise [2021-11-13 18:40:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_advertise [2021-11-13 18:40:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure get_coalesce [2021-11-13 18:40:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure get_coalesce [2021-11-13 18:40:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_write_context [2021-11-13 18:40:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_write_context [2021-11-13 18:40:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 18:40:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 18:40:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_start [2021-11-13 18:40:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_start [2021-11-13 18:40:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_up [2021-11-13 18:40:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_up [2021-11-13 18:40:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2021-11-13 18:40:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2021-11-13 18:40:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 18:40:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 18:40:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure get_sset_count [2021-11-13 18:40:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sset_count [2021-11-13 18:40:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 18:40:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 18:40:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_enable [2021-11-13 18:40:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_enable [2021-11-13 18:40:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure t3_config_trace_filter [2021-11-13 18:40:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_config_trace_filter [2021-11-13 18:40:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_disable [2021-11-13 18:40:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_disable [2021-11-13 18:40:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure t3_io_resume [2021-11-13 18:40:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_io_resume [2021-11-13 18:40:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-13 18:40:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-13 18:40:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure restart_autoneg [2021-11-13 18:40:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_autoneg [2021-11-13 18:40:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure do_abort_req_rss [2021-11-13 18:40:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure do_abort_req_rss [2021-11-13 18:40:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2021-11-13 18:40:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2021-11-13 18:40:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-13 18:40:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-13 18:40:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_write [2021-11-13 18:40:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_write [2021-11-13 18:40:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:40:25,528 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-13 18:40:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-13 18:40:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 18:40:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-13 18:40:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-13 18:40:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-13 18:40:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_alloc_mem [2021-11-13 18:40:25,529 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_alloc_mem [2021-11-13 18:40:25,529 INFO L130 BoogieDeclarations]: Found specification of procedure set_phys_id [2021-11-13 18:40:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure set_phys_id [2021-11-13 18:40:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-13 18:40:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-13 18:40:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_enable [2021-11-13 18:40:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_enable [2021-11-13 18:40:25,530 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-13 18:40:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-13 18:40:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-13 18:40:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-13 18:40:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_set_loopback [2021-11-13 18:40:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_set_loopback [2021-11-13 18:40:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 18:40:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 18:40:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-11-13 18:40:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-11-13 18:40:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-13 18:40:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-13 18:40:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_get_link_status [2021-11-13 18:40:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_get_link_status [2021-11-13 18:40:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-13 18:40:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-13 18:40:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_atid [2021-11-13 18:40:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_atid [2021-11-13 18:40:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_close [2021-11-13 18:40:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_close [2021-11-13 18:40:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure ofld_poll [2021-11-13 18:40:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ofld_poll [2021-11-13 18:40:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_clear [2021-11-13 18:40:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_clear [2021-11-13 18:40:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure should_restart_tx [2021-11-13 18:40:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure should_restart_tx [2021-11-13 18:40:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_chk_task [2021-11-13 18:40:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_chk_task [2021-11-13 18:40:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 18:40:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 18:40:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2021-11-13 18:40:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2021-11-13 18:40:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-11-13 18:40:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-11-13 18:40:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 18:40:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 18:40:25,535 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_clear [2021-11-13 18:40:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_clear [2021-11-13 18:40:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_power_down [2021-11-13 18:40:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_power_down [2021-11-13 18:40:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-13 18:40:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-13 18:40:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure set_l2t_ix [2021-11-13 18:40:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure set_l2t_ix [2021-11-13 18:40:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure tm_attr_show [2021-11-13 18:40:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure tm_attr_show [2021-11-13 18:40:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_check_napi [2021-11-13 18:40:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_check_napi [2021-11-13 18:40:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure __cxgb_close [2021-11-13 18:40:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxgb_close [2021-11-13 18:40:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael1002_phy_prep [2021-11-13 18:40:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael1002_phy_prep [2021-11-13 18:40:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_clear [2021-11-13 18:40:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_clear [2021-11-13 18:40:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_phy_speed_duplex [2021-11-13 18:40:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_phy_speed_duplex [2021-11-13 18:40:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_get_module_type [2021-11-13 18:40:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_get_module_type [2021-11-13 18:40:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_autoneg_restart [2021-11-13 18:40:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_autoneg_restart [2021-11-13 18:40:25,554 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_clear [2021-11-13 18:40:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_clear [2021-11-13 18:40:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_reset [2021-11-13 18:40:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_reset [2021-11-13 18:40:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-13 18:40:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-13 18:40:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_reset [2021-11-13 18:40:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_reset [2021-11-13 18:40:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:40:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:40:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-13 18:40:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-13 18:40:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-11-13 18:40:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-11-13 18:40:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure get_link_status_r [2021-11-13 18:40:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link_status_r [2021-11-13 18:40:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xgm_intr_disable [2021-11-13 18:40:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xgm_intr_disable [2021-11-13 18:40:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure enable_tx_fifo_drain [2021-11-13 18:40:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_tx_fifo_drain [2021-11-13 18:40:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_link_status_x [2021-11-13 18:40:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link_status_x [2021-11-13 18:40:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2021-11-13 18:40:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2021-11-13 18:40:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_119 [2021-11-13 18:40:25,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_119 [2021-11-13 18:40:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 18:40:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 18:40:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure in_range [2021-11-13 18:40:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure in_range [2021-11-13 18:40:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-13 18:40:25,560 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-13 18:40:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-13 18:40:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-13 18:40:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2021-11-13 18:40:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2021-11-13 18:40:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_103 [2021-11-13 18:40:25,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_103 [2021-11-13 18:40:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-13 18:40:25,562 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-13 18:40:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_intr [2021-11-13 18:40:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_intr [2021-11-13 18:40:25,578 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc5_size [2021-11-13 18:40:25,578 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc5_size [2021-11-13 18:40:25,579 INFO L130 BoogieDeclarations]: Found specification of procedure set_pauseparam [2021-11-13 18:40:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pauseparam [2021-11-13 18:40:25,579 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-13 18:40:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-13 18:40:25,579 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-13 18:40:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-13 18:40:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_release [2021-11-13 18:40:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_release [2021-11-13 18:40:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-13 18:40:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-13 18:40:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_disable [2021-11-13 18:40:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_disable [2021-11-13 18:40:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_to_qset [2021-11-13 18:40:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_to_qset [2021-11-13 18:40:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_reg [2021-11-13 18:40:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_reg [2021-11-13 18:40:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 18:40:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 18:40:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure cplhdr [2021-11-13 18:40:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cplhdr [2021-11-13 18:40:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-13 18:40:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-13 18:40:25,583 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-13 18:40:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-13 18:40:25,583 INFO L130 BoogieDeclarations]: Found specification of procedure t3_wait_op_done_val [2021-11-13 18:40:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_wait_op_done_val [2021-11-13 18:40:25,583 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_disable [2021-11-13 18:40:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_disable [2021-11-13 18:40:25,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 18:40:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 18:40:25,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:40:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:40:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure disable_tx_fifo_drain [2021-11-13 18:40:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_tx_fifo_drain [2021-11-13 18:40:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:40:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-13 18:40:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-13 18:40:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure init_parity [2021-11-13 18:40:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure init_parity [2021-11-13 18:40:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_msi [2021-11-13 18:40:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_msi [2021-11-13 18:40:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reenable_adapter [2021-11-13 18:40:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reenable_adapter [2021-11-13 18:40:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure nb_callback [2021-11-13 18:40:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nb_callback [2021-11-13 18:40:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 18:40:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 18:40:25,587 INFO L130 BoogieDeclarations]: Found specification of procedure sf1_write [2021-11-13 18:40:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sf1_write [2021-11-13 18:43:42,219 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 18:44:26,328 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 18:44:26,328 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-13 18:44:26,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:44:26 BoogieIcfgContainer [2021-11-13 18:44:26,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 18:44:26,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 18:44:26,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 18:44:26,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 18:44:26,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:39:42" (1/3) ... [2021-11-13 18:44:26,356 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a95d6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:44:26, skipping insertion in model container [2021-11-13 18:44:26,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:40:19" (2/3) ... [2021-11-13 18:44:26,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a95d6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 06:44:26, skipping insertion in model container [2021-11-13 18:44:26,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:44:26" (3/3) ... [2021-11-13 18:44:26,362 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-13 18:44:26,369 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 18:44:26,370 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-13 18:44:26,504 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 18:44:26,521 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 18:44:26,521 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-13 18:44:26,929 INFO L276 IsEmpty]: Start isEmpty. Operand has 10890 states, 7161 states have (on average 1.3069403714565004) internal successors, (9359), 7381 states have internal predecessors, (9359), 3175 states have call successors, (3175), 553 states have call predecessors, (3175), 552 states have return successors, (3164), 3122 states have call predecessors, (3164), 3164 states have call successors, (3164) [2021-11-13 18:44:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 18:44:26,990 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:44:26,992 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:44:26,993 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:44:26,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:44:27,000 INFO L85 PathProgramCache]: Analyzing trace with hash -606830321, now seen corresponding path program 1 times [2021-11-13 18:44:27,015 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:44:27,016 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612011938] [2021-11-13 18:44:27,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:44:27,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:44:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:29,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-13 18:44:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-11-13 18:44:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-13 18:44:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-11-13 18:44:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-11-13 18:44:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-11-13 18:44:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-13 18:44:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-11-13 18:44:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-11-13 18:44:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-11-13 18:44:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-13 18:44:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-13 18:44:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-11-13 18:44:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:30,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-13 18:44:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-13 18:44:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2021-11-13 18:44:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-13 18:44:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-11-13 18:44:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-11-13 18:44:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-11-13 18:44:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-11-13 18:44:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-11-13 18:44:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-13 18:44:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-11-13 18:44:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-13 18:44:31,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-13 18:44:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-11-13 18:44:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-11-13 18:44:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:31,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-11-13 18:44:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:44:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:44:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:44:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-11-13 18:44:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:44:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:44:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:44:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-11-13 18:44:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:44:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:44:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:44:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-13 18:44:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-13 18:44:32,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-11-13 18:44:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-11-13 18:44:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-11-13 18:44:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2021-11-13 18:44:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:44:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:44:32,768 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:44:32,768 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612011938] [2021-11-13 18:44:32,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612011938] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:44:32,770 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 18:44:32,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 18:44:32,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979982224] [2021-11-13 18:44:32,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:44:32,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 18:44:32,786 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:44:32,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 18:44:32,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 18:44:32,910 INFO L87 Difference]: Start difference. First operand has 10890 states, 7161 states have (on average 1.3069403714565004) internal successors, (9359), 7381 states have internal predecessors, (9359), 3175 states have call successors, (3175), 553 states have call predecessors, (3175), 552 states have return successors, (3164), 3122 states have call predecessors, (3164), 3164 states have call successors, (3164) Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-11-13 18:44:35,584 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:44:37,654 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:44:48,268 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:44:50,303 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:44:52,349 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:44:54,386 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:44:56,407 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:44:58,426 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:00,457 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:06,026 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:07,247 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:08,715 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:12,653 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:14,701 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:17,919 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:19,088 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:20,168 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:30,245 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:34,567 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:45:58,813 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:03,597 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:05,639 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:07,688 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:09,726 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:13,669 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:15,698 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:26,015 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:28,198 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:30,379 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:47,813 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:49,828 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:51,874 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:53,911 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:56,930 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:46:59,713 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:01,735 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:12,138 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:20,110 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:24,406 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:26,452 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:32,591 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:35,452 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:38,189 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:50,641 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:52,648 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:56,804 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:47:58,956 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:48:01,137 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:48:03,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:48:03,605 INFO L93 Difference]: Finished difference Result 25579 states and 38365 transitions. [2021-11-13 18:48:03,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 18:48:03,611 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 270 [2021-11-13 18:48:03,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:48:03,844 INFO L225 Difference]: With dead ends: 25579 [2021-11-13 18:48:03,844 INFO L226 Difference]: Without dead ends: 14638 [2021-11-13 18:48:03,971 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 18:48:03,975 INFO L933 BasicCegarLoop]: 13941 mSDtfsCounter, 10995 mSDsluCounter, 21798 mSDsCounter, 0 mSdLazyCounter, 16577 mSolverCounterSat, 10879 mSolverCounterUnsat, 39 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 195053.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 11879 SdHoareTripleChecker+Valid, 35739 SdHoareTripleChecker+Invalid, 27495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 563.78ms SdHoareTripleChecker+Time, 10879 IncrementalHoareTripleChecker+Valid, 16577 IncrementalHoareTripleChecker+Invalid, 39 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 207535.23ms IncrementalHoareTripleChecker+Time [2021-11-13 18:48:03,977 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11879 Valid, 35739 Invalid, 27495 Unknown, 0 Unchecked, 563.78ms Time], IncrementalHoareTripleChecker [10879 Valid, 16577 Invalid, 39 Unknown, 0 Unchecked, 207535.23ms Time] [2021-11-13 18:48:04,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14638 states. [2021-11-13 18:48:05,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14638 to 10785. [2021-11-13 18:48:05,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2973087219952093) internal successors, (9207), 7308 states have internal predecessors, (9207), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-11-13 18:48:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15477 transitions. [2021-11-13 18:48:05,745 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15477 transitions. Word has length 270 [2021-11-13 18:48:05,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:48:05,746 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15477 transitions. [2021-11-13 18:48:05,747 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-11-13 18:48:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15477 transitions. [2021-11-13 18:48:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 18:48:05,757 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:48:05,758 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:48:05,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-13 18:48:05,759 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:48:05,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:48:05,759 INFO L85 PathProgramCache]: Analyzing trace with hash -2135536237, now seen corresponding path program 1 times [2021-11-13 18:48:05,760 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:48:05,760 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934899376] [2021-11-13 18:48:05,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:48:05,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:48:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-13 18:48:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-13 18:48:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-13 18:48:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-13 18:48:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:48:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-13 18:48:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-13 18:48:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 18:48:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-13 18:48:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-13 18:48:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-13 18:48:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-13 18:48:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-13 18:48:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-13 18:48:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-13 18:48:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:07,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:48:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-13 18:48:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-13 18:48:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 18:48:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:48:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-13 18:48:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-13 18:48:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-13 18:48:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-13 18:48:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-13 18:48:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:48:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 18:48:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 18:48:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-13 18:48:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-13 18:48:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-13 18:48:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-13 18:48:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:48:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-13 18:48:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:08,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-13 18:48:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:09,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:48:09,022 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:48:09,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934899376] [2021-11-13 18:48:09,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934899376] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:48:09,023 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [710267275] [2021-11-13 18:48:09,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:48:09,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:48:09,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:48:09,027 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:48:09,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-13 18:48:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:17,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 11192 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 18:48:17,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:48:20,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-13 18:48:20,250 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:48:20,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [710267275] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:48:20,251 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:48:20,252 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-13 18:48:20,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483784504] [2021-11-13 18:48:20,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:48:20,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:48:20,255 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:48:20,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:48:20,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:48:20,257 INFO L87 Difference]: Start difference. First operand 10785 states and 15477 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 2 states have internal predecessors, (70), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:48:21,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:48:21,058 INFO L93 Difference]: Finished difference Result 21515 states and 31085 transitions. [2021-11-13 18:48:21,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:48:21,059 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 2 states have internal predecessors, (70), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 272 [2021-11-13 18:48:21,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:48:21,444 INFO L225 Difference]: With dead ends: 21515 [2021-11-13 18:48:21,444 INFO L226 Difference]: Without dead ends: 10785 [2021-11-13 18:48:21,529 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:48:21,530 INFO L933 BasicCegarLoop]: 15474 mSDtfsCounter, 15328 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15328 SdHoareTripleChecker+Valid, 15474 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 44.65ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.98ms IncrementalHoareTripleChecker+Time [2021-11-13 18:48:21,531 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15328 Valid, 15474 Invalid, 1 Unknown, 0 Unchecked, 44.65ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 3.98ms Time] [2021-11-13 18:48:21,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-13 18:48:22,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-13 18:48:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2971678173876287) internal successors, (9206), 7308 states have internal predecessors, (9206), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-11-13 18:48:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15476 transitions. [2021-11-13 18:48:22,495 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15476 transitions. Word has length 272 [2021-11-13 18:48:22,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:48:22,500 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15476 transitions. [2021-11-13 18:48:22,502 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 2 states have internal predecessors, (70), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:48:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15476 transitions. [2021-11-13 18:48:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 18:48:22,512 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:48:22,513 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:48:22,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-13 18:48:22,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-13 18:48:22,727 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:48:22,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:48:22,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1421572888, now seen corresponding path program 1 times [2021-11-13 18:48:22,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:48:22,728 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257534655] [2021-11-13 18:48:22,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:48:22,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:48:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:23,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-13 18:48:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-13 18:48:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-13 18:48:24,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-13 18:48:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:48:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-13 18:48:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-13 18:48:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 18:48:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-13 18:48:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-13 18:48:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-13 18:48:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-13 18:48:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-13 18:48:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-13 18:48:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-13 18:48:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:48:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-13 18:48:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-13 18:48:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 18:48:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:48:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-13 18:48:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-13 18:48:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-13 18:48:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:24,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-13 18:48:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-13 18:48:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:48:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 18:48:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 18:48:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-13 18:48:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-13 18:48:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-13 18:48:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-13 18:48:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:48:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-13 18:48:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-13 18:48:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:48:25,588 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:48:25,588 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257534655] [2021-11-13 18:48:25,588 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257534655] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:48:25,589 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [378515066] [2021-11-13 18:48:25,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:48:25,589 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:48:25,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:48:25,595 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:48:25,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 18:48:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:33,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 11193 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 18:48:33,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:48:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-13 18:48:35,496 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:48:35,496 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [378515066] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:48:35,496 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:48:35,496 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-13 18:48:35,497 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426400014] [2021-11-13 18:48:35,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:48:35,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:48:35,498 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:48:35,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:48:35,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:48:35,500 INFO L87 Difference]: Start difference. First operand 10785 states and 15476 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:48:36,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:48:36,289 INFO L93 Difference]: Finished difference Result 21515 states and 31083 transitions. [2021-11-13 18:48:36,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:48:36,290 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 273 [2021-11-13 18:48:36,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:48:36,378 INFO L225 Difference]: With dead ends: 21515 [2021-11-13 18:48:36,378 INFO L226 Difference]: Without dead ends: 10785 [2021-11-13 18:48:36,454 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:48:36,458 INFO L933 BasicCegarLoop]: 15473 mSDtfsCounter, 15326 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.33ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15326 SdHoareTripleChecker+Valid, 15473 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 47.21ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.35ms IncrementalHoareTripleChecker+Time [2021-11-13 18:48:36,461 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15326 Valid, 15473 Invalid, 1 Unknown, 0 Unchecked, 47.21ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 4.35ms Time] [2021-11-13 18:48:36,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-13 18:48:37,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-13 18:48:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.297026912780048) internal successors, (9205), 7308 states have internal predecessors, (9205), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-11-13 18:48:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15475 transitions. [2021-11-13 18:48:37,539 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15475 transitions. Word has length 273 [2021-11-13 18:48:37,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:48:37,542 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15475 transitions. [2021-11-13 18:48:37,542 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:48:37,543 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15475 transitions. [2021-11-13 18:48:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 18:48:37,550 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:48:37,551 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:48:37,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 18:48:37,764 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:48:37,765 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:48:37,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:48:37,766 INFO L85 PathProgramCache]: Analyzing trace with hash 137322671, now seen corresponding path program 1 times [2021-11-13 18:48:37,766 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:48:37,766 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204208780] [2021-11-13 18:48:37,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:48:37,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:48:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-13 18:48:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-13 18:48:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-13 18:48:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-13 18:48:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:48:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-13 18:48:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-13 18:48:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 18:48:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-13 18:48:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-13 18:48:39,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-13 18:48:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-13 18:48:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-13 18:48:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-13 18:48:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-13 18:48:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:48:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-13 18:48:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-13 18:48:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 18:48:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:39,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:48:40,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-13 18:48:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-13 18:48:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-13 18:48:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-13 18:48:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-13 18:48:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:48:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 18:48:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 18:48:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-13 18:48:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-13 18:48:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-13 18:48:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-13 18:48:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:48:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-13 18:48:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-13 18:48:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:40,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:48:40,778 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:48:40,778 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204208780] [2021-11-13 18:48:40,779 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204208780] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:48:40,779 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [18571692] [2021-11-13 18:48:40,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:48:40,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:48:40,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:48:40,783 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:48:40,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 18:48:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:48,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 11194 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 18:48:48,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:48:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-13 18:48:50,697 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:48:50,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [18571692] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:48:50,697 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:48:50,698 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-13 18:48:50,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119607614] [2021-11-13 18:48:50,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:48:50,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:48:50,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:48:50,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:48:50,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:48:50,701 INFO L87 Difference]: Start difference. First operand 10785 states and 15475 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:48:51,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:48:51,471 INFO L93 Difference]: Finished difference Result 21515 states and 31081 transitions. [2021-11-13 18:48:51,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:48:51,472 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 274 [2021-11-13 18:48:51,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:48:51,565 INFO L225 Difference]: With dead ends: 21515 [2021-11-13 18:48:51,565 INFO L226 Difference]: Without dead ends: 10785 [2021-11-13 18:48:51,637 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 364 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:48:51,640 INFO L933 BasicCegarLoop]: 15472 mSDtfsCounter, 15324 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.26ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15324 SdHoareTripleChecker+Valid, 15472 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 41.72ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.29ms IncrementalHoareTripleChecker+Time [2021-11-13 18:48:51,642 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15324 Valid, 15472 Invalid, 1 Unknown, 0 Unchecked, 41.72ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 4.29ms Time] [2021-11-13 18:48:51,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-13 18:48:52,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-13 18:48:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2968860081724671) internal successors, (9204), 7308 states have internal predecessors, (9204), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-11-13 18:48:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15474 transitions. [2021-11-13 18:48:52,764 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15474 transitions. Word has length 274 [2021-11-13 18:48:52,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:48:52,770 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15474 transitions. [2021-11-13 18:48:52,770 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:48:52,771 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15474 transitions. [2021-11-13 18:48:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-13 18:48:52,779 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:48:52,780 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:48:52,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 18:48:53,000 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:48:53,000 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:48:53,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:48:53,001 INFO L85 PathProgramCache]: Analyzing trace with hash -905211788, now seen corresponding path program 1 times [2021-11-13 18:48:53,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:48:53,001 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600752136] [2021-11-13 18:48:53,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:48:53,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:48:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-13 18:48:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-13 18:48:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-13 18:48:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-13 18:48:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:48:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-13 18:48:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-13 18:48:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 18:48:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-13 18:48:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-13 18:48:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-13 18:48:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-13 18:48:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-13 18:48:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-13 18:48:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-13 18:48:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:48:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-13 18:48:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:54,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-13 18:48:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 18:48:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:48:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-13 18:48:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-13 18:48:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-13 18:48:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-13 18:48:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-13 18:48:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:48:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 18:48:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 18:48:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-13 18:48:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:48:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:48:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:48:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-13 18:48:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-13 18:48:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-13 18:48:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:48:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-13 18:48:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-13 18:48:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:48:55,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:48:55,731 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:48:55,731 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600752136] [2021-11-13 18:48:55,731 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600752136] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:48:55,731 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [977491258] [2021-11-13 18:48:55,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:48:55,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:48:55,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:48:55,738 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:48:55,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 18:49:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:02,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 11195 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 18:49:02,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:49:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-13 18:49:05,445 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:49:05,445 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [977491258] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:49:05,445 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:49:05,445 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-13 18:49:05,445 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513869316] [2021-11-13 18:49:05,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:49:05,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:49:05,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:49:05,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:49:05,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:49:05,447 INFO L87 Difference]: Start difference. First operand 10785 states and 15474 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:49:06,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:49:06,125 INFO L93 Difference]: Finished difference Result 21515 states and 31079 transitions. [2021-11-13 18:49:06,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:49:06,126 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 275 [2021-11-13 18:49:06,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:49:06,202 INFO L225 Difference]: With dead ends: 21515 [2021-11-13 18:49:06,202 INFO L226 Difference]: Without dead ends: 10785 [2021-11-13 18:49:06,261 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:49:06,262 INFO L933 BasicCegarLoop]: 15471 mSDtfsCounter, 15322 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15322 SdHoareTripleChecker+Valid, 15471 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 30.63ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.84ms IncrementalHoareTripleChecker+Time [2021-11-13 18:49:06,263 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15322 Valid, 15471 Invalid, 1 Unknown, 0 Unchecked, 30.63ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 3.84ms Time] [2021-11-13 18:49:06,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-13 18:49:07,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-13 18:49:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2967451035648865) internal successors, (9203), 7308 states have internal predecessors, (9203), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-11-13 18:49:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15473 transitions. [2021-11-13 18:49:07,367 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15473 transitions. Word has length 275 [2021-11-13 18:49:07,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:49:07,368 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15473 transitions. [2021-11-13 18:49:07,368 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:49:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15473 transitions. [2021-11-13 18:49:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 18:49:07,376 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:49:07,376 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:49:07,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-13 18:49:07,590 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:49:07,591 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:49:07,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:49:07,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1250474955, now seen corresponding path program 1 times [2021-11-13 18:49:07,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:49:07,592 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869724016] [2021-11-13 18:49:07,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:49:07,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:49:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:08,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:08,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:08,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-13 18:49:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:08,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-13 18:49:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-13 18:49:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-13 18:49:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:49:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-13 18:49:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-13 18:49:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 18:49:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-13 18:49:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-13 18:49:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-13 18:49:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-13 18:49:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-13 18:49:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-13 18:49:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-13 18:49:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:49:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-13 18:49:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-13 18:49:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 18:49:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:49:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-13 18:49:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-13 18:49:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-13 18:49:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-13 18:49:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-13 18:49:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:49:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 18:49:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:09,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 18:49:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-13 18:49:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-13 18:49:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-13 18:49:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-13 18:49:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:49:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-13 18:49:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-13 18:49:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:49:10,435 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:49:10,435 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869724016] [2021-11-13 18:49:10,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869724016] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:49:10,435 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1218611661] [2021-11-13 18:49:10,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:49:10,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:49:10,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:49:10,439 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:49:10,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-13 18:49:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:17,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 11196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 18:49:17,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:49:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-13 18:49:19,609 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:49:19,610 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1218611661] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:49:19,610 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:49:19,611 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-13 18:49:19,611 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110450649] [2021-11-13 18:49:19,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:49:19,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:49:19,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:49:19,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:49:19,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:49:19,614 INFO L87 Difference]: Start difference. First operand 10785 states and 15473 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:49:20,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:49:20,230 INFO L93 Difference]: Finished difference Result 21515 states and 31077 transitions. [2021-11-13 18:49:20,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:49:20,232 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 276 [2021-11-13 18:49:20,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:49:20,305 INFO L225 Difference]: With dead ends: 21515 [2021-11-13 18:49:20,306 INFO L226 Difference]: Without dead ends: 10785 [2021-11-13 18:49:20,364 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 366 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:49:20,365 INFO L933 BasicCegarLoop]: 15470 mSDtfsCounter, 15320 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15320 SdHoareTripleChecker+Valid, 15470 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 25.19ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.23ms IncrementalHoareTripleChecker+Time [2021-11-13 18:49:20,366 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15320 Valid, 15470 Invalid, 1 Unknown, 0 Unchecked, 25.19ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 3.23ms Time] [2021-11-13 18:49:20,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-13 18:49:21,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-13 18:49:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2966041989573058) internal successors, (9202), 7308 states have internal predecessors, (9202), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-11-13 18:49:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15472 transitions. [2021-11-13 18:49:21,493 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15472 transitions. Word has length 276 [2021-11-13 18:49:21,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:49:21,495 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15472 transitions. [2021-11-13 18:49:21,495 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:49:21,495 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15472 transitions. [2021-11-13 18:49:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-13 18:49:21,502 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:49:21,504 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:49:21,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-13 18:49:21,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-13 18:49:21,726 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:49:21,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:49:21,727 INFO L85 PathProgramCache]: Analyzing trace with hash -528196144, now seen corresponding path program 1 times [2021-11-13 18:49:21,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:49:21,727 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208346688] [2021-11-13 18:49:21,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:49:21,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:49:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:22,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:22,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:22,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-13 18:49:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:22,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-13 18:49:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:22,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-13 18:49:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:22,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-13 18:49:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:22,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:49:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:22,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-13 18:49:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:22,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-13 18:49:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:22,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 18:49:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-13 18:49:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-13 18:49:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-13 18:49:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-13 18:49:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-13 18:49:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-13 18:49:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-13 18:49:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:49:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-13 18:49:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-13 18:49:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 18:49:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:49:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-13 18:49:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-13 18:49:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-13 18:49:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-13 18:49:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-13 18:49:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:49:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 18:49:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 18:49:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:23,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-13 18:49:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:23,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-13 18:49:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-13 18:49:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-13 18:49:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:49:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-13 18:49:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-13 18:49:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:23,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:49:23,948 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:49:23,949 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208346688] [2021-11-13 18:49:23,949 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208346688] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:49:23,949 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1733623469] [2021-11-13 18:49:23,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:49:23,950 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:49:23,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:49:23,951 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:49:23,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-13 18:49:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:30,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 11197 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 18:49:30,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:49:32,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-13 18:49:32,104 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:49:32,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1733623469] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:49:32,105 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:49:32,105 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-13 18:49:32,105 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448956395] [2021-11-13 18:49:32,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:49:32,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:49:32,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:49:32,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:49:32,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:49:32,108 INFO L87 Difference]: Start difference. First operand 10785 states and 15472 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:49:32,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:49:32,664 INFO L93 Difference]: Finished difference Result 21515 states and 31075 transitions. [2021-11-13 18:49:32,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:49:32,664 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 277 [2021-11-13 18:49:32,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:49:32,724 INFO L225 Difference]: With dead ends: 21515 [2021-11-13 18:49:32,724 INFO L226 Difference]: Without dead ends: 10785 [2021-11-13 18:49:32,772 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 372 GetRequests, 367 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:49:32,773 INFO L933 BasicCegarLoop]: 15469 mSDtfsCounter, 15318 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15318 SdHoareTripleChecker+Valid, 15469 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 21.09ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.81ms IncrementalHoareTripleChecker+Time [2021-11-13 18:49:32,774 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15318 Valid, 15469 Invalid, 1 Unknown, 0 Unchecked, 21.09ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 3.81ms Time] [2021-11-13 18:49:32,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-13 18:49:33,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-13 18:49:33,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2964632943497252) internal successors, (9201), 7308 states have internal predecessors, (9201), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-11-13 18:49:33,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15471 transitions. [2021-11-13 18:49:33,549 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15471 transitions. Word has length 277 [2021-11-13 18:49:33,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:49:33,551 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15471 transitions. [2021-11-13 18:49:33,551 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:49:33,551 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15471 transitions. [2021-11-13 18:49:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-13 18:49:33,557 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:49:33,557 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:49:33,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-13 18:49:33,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:49:33,782 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:49:33,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:49:33,783 INFO L85 PathProgramCache]: Analyzing trace with hash 282091239, now seen corresponding path program 1 times [2021-11-13 18:49:33,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:49:33,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434967864] [2021-11-13 18:49:33,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:49:33,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:49:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-13 18:49:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-13 18:49:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-13 18:49:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-13 18:49:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:49:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-13 18:49:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-13 18:49:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 18:49:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-13 18:49:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-13 18:49:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-13 18:49:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-13 18:49:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-13 18:49:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-13 18:49:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-13 18:49:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:49:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-13 18:49:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-13 18:49:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 18:49:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:34,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:49:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-13 18:49:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-13 18:49:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-13 18:49:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-13 18:49:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-13 18:49:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:49:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 18:49:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 18:49:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-13 18:49:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-13 18:49:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-13 18:49:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-13 18:49:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:49:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-13 18:49:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-13 18:49:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:35,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:49:35,508 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:49:35,508 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434967864] [2021-11-13 18:49:35,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434967864] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:49:35,508 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1162073502] [2021-11-13 18:49:35,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:49:35,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:49:35,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:49:35,510 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:49:35,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-13 18:49:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:41,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 11198 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-13 18:49:41,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:49:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-13 18:49:43,415 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-13 18:49:43,415 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1162073502] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 18:49:43,415 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 18:49:43,415 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-13 18:49:43,416 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036949830] [2021-11-13 18:49:43,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 18:49:43,417 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-13 18:49:43,417 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:49:43,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-13 18:49:43,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:49:43,418 INFO L87 Difference]: Start difference. First operand 10785 states and 15471 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:49:43,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 18:49:43,867 INFO L93 Difference]: Finished difference Result 21515 states and 31073 transitions. [2021-11-13 18:49:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-13 18:49:43,868 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 278 [2021-11-13 18:49:43,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 18:49:43,935 INFO L225 Difference]: With dead ends: 21515 [2021-11-13 18:49:43,935 INFO L226 Difference]: Without dead ends: 10785 [2021-11-13 18:49:43,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-13 18:49:43,991 INFO L933 BasicCegarLoop]: 15468 mSDtfsCounter, 15316 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.96ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15316 SdHoareTripleChecker+Valid, 15468 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.64ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.97ms IncrementalHoareTripleChecker+Time [2021-11-13 18:49:43,991 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15316 Valid, 15468 Invalid, 1 Unknown, 0 Unchecked, 19.64ms Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 2.97ms Time] [2021-11-13 18:49:44,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-13 18:49:44,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-13 18:49:44,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2963223897421445) internal successors, (9200), 7308 states have internal predecessors, (9200), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-11-13 18:49:44,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15470 transitions. [2021-11-13 18:49:44,876 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15470 transitions. Word has length 278 [2021-11-13 18:49:44,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 18:49:44,877 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15470 transitions. [2021-11-13 18:49:44,877 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-11-13 18:49:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15470 transitions. [2021-11-13 18:49:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-13 18:49:44,882 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 18:49:44,882 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 18:49:44,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-13 18:49:45,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-13 18:49:45,098 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 18:49:45,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 18:49:45,099 INFO L85 PathProgramCache]: Analyzing trace with hash -254287060, now seen corresponding path program 1 times [2021-11-13 18:49:45,099 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 18:49:45,099 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663359262] [2021-11-13 18:49:45,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:49:45,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 18:49:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:45,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:45,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:45,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-13 18:49:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:45,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-13 18:49:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:45,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-13 18:49:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:45,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-13 18:49:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-13 18:49:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-13 18:49:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-13 18:49:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-13 18:49:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-13 18:49:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-13 18:49:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-13 18:49:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-13 18:49:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-13 18:49:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-13 18:49:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-13 18:49:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-13 18:49:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-13 18:49:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-13 18:49:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-13 18:49:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-13 18:49:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-13 18:49:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-13 18:49:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-13 18:49:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-13 18:49:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-13 18:49:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-13 18:49:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-13 18:49:46,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-13 18:49:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-13 18:49:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 18:49:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-13 18:49:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-13 18:49:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-13 18:49:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-13 18:49:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-13 18:49:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-13 18:49:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-13 18:49:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-13 18:49:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:46,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:49:46,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 18:49:46,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663359262] [2021-11-13 18:49:46,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663359262] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-13 18:49:46,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560138145] [2021-11-13 18:49:46,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 18:49:46,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 18:49:46,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:49:46,790 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 18:49:46,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ca3e717-52be-48fd-9165-74a78e70634a/bin/uautomizer-YU5uOKAj3y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-13 18:49:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 18:49:52,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 11199 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 18:49:52,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 18:49:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:49:53,516 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 18:49:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-13 18:49:54,361 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560138145] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-13 18:49:54,361 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-13 18:49:54,362 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2021-11-13 18:49:54,362 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064878465] [2021-11-13 18:49:54,362 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-13 18:49:54,363 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-13 18:49:54,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 18:49:54,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-13 18:49:54,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2021-11-13 18:49:54,365 INFO L87 Difference]: Start difference. First operand 10785 states and 15470 transitions. Second operand has 9 states, 9 states have (on average 13.11111111111111) internal successors, (118), 7 states have internal predecessors, (118), 2 states have call successors, (112), 4 states have call predecessors, (112), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2021-11-13 18:49:56,651 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:49:58,806 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:08,746 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:10,893 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:12,933 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:14,989 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:17,010 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:19,025 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:21,046 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:26,752 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:28,255 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:30,616 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:31,916 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:33,934 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:37,047 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:39,135 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:53,601 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 18:50:58,038 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []