./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/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_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:57:21,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:57:21,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:57:21,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:57:21,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:57:21,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:57:21,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:57:21,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:57:21,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:57:21,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:57:21,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:57:21,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:57:21,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:57:21,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:57:21,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:57:21,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:57:21,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:57:21,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:57:21,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:57:21,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:57:21,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:57:21,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:57:21,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:57:21,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:57:21,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:57:21,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:57:21,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:57:21,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:57:21,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:57:21,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:57:21,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:57:21,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:57:21,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:57:21,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:57:21,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:57:21,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:57:21,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:57:21,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:57:21,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:57:21,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:57:21,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:57:21,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 19:57:21,658 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:57:21,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:57:21,659 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:57:21,659 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:57:21,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:57:21,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:57:21,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:57:21,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:57:21,662 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:57:21,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:57:21,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:57:21,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:57:21,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:57:21,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:57:21,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:57:21,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:57:21,664 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:57:21,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:57:21,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:57:21,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:57:21,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:57:21,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:57:21,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:57:21,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:57:21,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:57:21,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:57:21,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:57:21,668 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:57:21,668 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:57:21,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:57:21,669 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_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b15f09ab2f567ae6f650ed60b70d6fbee2d58216ec871c411b7accb665625f1 [2022-11-18 19:57:21,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:57:22,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:57:22,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:57:22,014 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:57:22,016 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:57:22,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2022-11-18 19:57:22,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/data/de96ce01f/533e073aafea43ee98530f7279fb282e/FLAG83091b912 [2022-11-18 19:57:23,545 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:57:23,546 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2022-11-18 19:57:23,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/data/de96ce01f/533e073aafea43ee98530f7279fb282e/FLAG83091b912 [2022-11-18 19:57:23,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/data/de96ce01f/533e073aafea43ee98530f7279fb282e [2022-11-18 19:57:23,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:57:23,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:57:23,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:57:23,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:57:23,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:57:23,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:57:23" (1/1) ... [2022-11-18 19:57:23,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b0a4136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:23, skipping insertion in model container [2022-11-18 19:57:23,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:57:23" (1/1) ... [2022-11-18 19:57:23,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:57:24,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:57:44,967 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138986,1138999] [2022-11-18 19:57:44,972 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1139131,1139144] [2022-11-18 19:57:45,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:57:45,166 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:57:46,870 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138986,1138999] [2022-11-18 19:57:46,871 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1139131,1139144] [2022-11-18 19:57:46,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:57:48,096 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:57:48,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48 WrapperNode [2022-11-18 19:57:48,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:57:48,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:57:48,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:57:48,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:57:48,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:48,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:49,437 INFO L138 Inliner]: procedures = 1471, calls = 13756, calls flagged for inlining = 706, calls inlined = 650, statements flattened = 29403 [2022-11-18 19:57:49,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:57:49,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:57:49,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:57:49,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:57:49,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:49,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:49,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:49,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:50,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:50,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:51,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:51,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:51,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:57:51,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:57:51,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:57:51,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:57:51,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (1/1) ... [2022-11-18 19:57:51,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:57:51,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:57:51,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:57:51,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:57:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_stid [2022-11-18 19:57:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_stid [2022-11-18 19:57:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_125 [2022-11-18 19:57:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_125 [2022-11-18 19:57:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-18 19:57:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-18 19:57:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-18 19:57:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure cphy_init [2022-11-18 19:57:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cphy_init [2022-11-18 19:57:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adap_check_task [2022-11-18 19:57:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adap_check_task [2022-11-18 19:57:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-18 19:57:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-18 19:57:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_redirect [2022-11-18 19:57:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_redirect [2022-11-18 19:57:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure t3_load_mtus [2022-11-18 19:57:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_load_mtus [2022-11-18 19:57:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-18 19:57:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-18 19:57:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael1006_phy_prep [2022-11-18 19:57:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael1006_phy_prep [2022-11-18 19:57:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure set_phy_regs [2022-11-18 19:57:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure set_phy_regs [2022-11-18 19:57:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-18 19:57:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-18 19:57:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure offload_open [2022-11-18 19:57:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_open [2022-11-18 19:57:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2022-11-18 19:57:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2022-11-18 19:57:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses_gts [2022-11-18 19:57:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses_gts [2022-11-18 19:57:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 19:57:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 19:57:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 19:57:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 19:57:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_neigh_update [2022-11-18 19:57:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_neigh_update [2022-11-18 19:57:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure t3_handle_intr_status [2022-11-18 19:57:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_handle_intr_status [2022-11-18 19:57:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-18 19:57:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-18 19:57:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_intr_handler [2022-11-18 19:57:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_intr_handler [2022-11-18 19:57:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2022-11-18 19:57:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2022-11-18 19:57:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2022-11-18 19:57:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2022-11-18 19:57:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure restart_tx [2022-11-18 19:57:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_tx [2022-11-18 19:57:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_clear [2022-11-18 19:57:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_clear [2022-11-18 19:57:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure t3_resume_ports [2022-11-18 19:57:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_resume_ports [2022-11-18 19:57:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure await_mgmt_replies [2022-11-18 19:57:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure await_mgmt_replies [2022-11-18 19:57:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-18 19:57:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-18 19:57:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-18 19:57:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-18 19:57:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-18 19:57:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2022-11-18 19:57:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2022-11-18 19:57:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_reset [2022-11-18 19:57:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_reset [2022-11-18 19:57:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_intr_enable [2022-11-18 19:57:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_intr_enable [2022-11-18 19:57:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_len [2022-11-18 19:57:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_len [2022-11-18 19:57:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-11-18 19:57:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-11-18 19:57:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-18 19:57:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-18 19:57:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 19:57:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 19:57:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure make_sgl [2022-11-18 19:57:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sgl [2022-11-18 19:57:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-18 19:57:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_get_module_type [2022-11-18 19:57:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_get_module_type [2022-11-18 19:57:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_set_flag [2022-11-18 19:57:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_set_flag [2022-11-18 19:57:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-18 19:57:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-18 19:57:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure t3_qt2045_phy_prep [2022-11-18 19:57:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_qt2045_phy_prep [2022-11-18 19:57:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-18 19:57:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-18 19:57:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc7_size [2022-11-18 19:57:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc7_size [2022-11-18 19:57:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2022-11-18 19:57:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2022-11-18 19:57:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-18 19:57:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-18 19:57:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx [2022-11-18 19:57:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx [2022-11-18 19:57:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure attr_show [2022-11-18 19:57:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_show [2022-11-18 19:57:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure rx_offload [2022-11-18 19:57:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_offload [2022-11-18 19:57:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-18 19:57:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-18 19:57:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-11-18 19:57:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-11-18 19:57:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_change_bits [2022-11-18 19:57:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_change_bits [2022-11-18 19:57:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure t3_replay_prep_adapter [2022-11-18 19:57:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_replay_prep_adapter [2022-11-18 19:57:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_117 [2022-11-18 19:57:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_117 [2022-11-18 19:57:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 19:57:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 19:57:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-18 19:57:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-18 19:57:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_112 [2022-11-18 19:57:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_112 [2022-11-18 19:57:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-11-18 19:57:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-11-18 19:57:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 19:57:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 19:57:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure wrreg_wait [2022-11-18 19:57:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure wrreg_wait [2022-11-18 19:57:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_xmit [2022-11-18 19:57:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_xmit [2022-11-18 19:57:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-18 19:57:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-18 19:57:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2022-11-18 19:57:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2022-11-18 19:57:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_edc_fw [2022-11-18 19:57:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_edc_fw [2022-11-18 19:57:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 19:57:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 19:57:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-18 19:57:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-18 19:57:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_handler [2022-11-18 19:57:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_handler [2022-11-18 19:57:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_enable [2022-11-18 19:57:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_enable [2022-11-18 19:57:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure set_addr_filter [2022-11-18 19:57:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure set_addr_filter [2022-11-18 19:57:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-18 19:57:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-18 19:57:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2022-11-18 19:57:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2022-11-18 19:57:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-18 19:57:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-18 19:57:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 19:57:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael2020_phy_prep [2022-11-18 19:57:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael2020_phy_prep [2022-11-18 19:57:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_advertise [2022-11-18 19:57:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_advertise [2022-11-18 19:57:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-18 19:57:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-18 19:57:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_reg_lock_of_sge [2022-11-18 19:57:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_reg_lock_of_sge [2022-11-18 19:57:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2022-11-18 19:57:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2022-11-18 19:57:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure calc_gpio_intr [2022-11-18 19:57:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_gpio_intr [2022-11-18 19:57:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure check_desc_avail [2022-11-18 19:57:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure check_desc_avail [2022-11-18 19:57:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_work_lock_of_adapter [2022-11-18 19:57:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_work_lock_of_adapter [2022-11-18 19:57:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-18 19:57:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-18 19:57:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-18 19:57:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-18 19:57:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_power_down [2022-11-18 19:57:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_power_down [2022-11-18 19:57:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-18 19:57:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-18 19:57:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-18 19:57:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-18 19:57:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2022-11-18 19:57:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2022-11-18 19:57:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure check_t3b2_mac [2022-11-18 19:57:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure check_t3b2_mac [2022-11-18 19:57:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-18 19:57:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-18 19:57:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_23_3 [2022-11-18 19:57:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_23_3 [2022-11-18 19:57:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 19:57:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fatal_err [2022-11-18 19:57:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fatal_err [2022-11-18 19:57:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-18 19:57:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-18 19:57:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_prep [2022-11-18 19:57:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_prep [2022-11-18 19:57:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-18 19:57:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-18 19:57:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure t3_eth_xmit [2022-11-18 19:57:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_eth_xmit [2022-11-18 19:57:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-18 19:57:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-18 19:57:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:57:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_offload_activate [2022-11-18 19:57:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_offload_activate [2022-11-18 19:57:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-18 19:57:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-18 19:57:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_intr_msix [2022-11-18 19:57:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_intr_msix [2022-11-18 19:57:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mi1_write [2022-11-18 19:57:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mi1_write [2022-11-18 19:57:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 19:57:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 19:57:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 19:57:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 19:57:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_speed_duplex_fc [2022-11-18 19:57:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_speed_duplex_fc [2022-11-18 19:57:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2022-11-18 19:57:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2022-11-18 19:57:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-18 19:57:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-18 19:57:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-18 19:57:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-18 19:57:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-18 19:57:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-18 19:57:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure write_smt_entry [2022-11-18 19:57:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smt_entry [2022-11-18 19:57:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_enable [2022-11-18 19:57:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_enable [2022-11-18 19:57:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-18 19:57:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-18 19:57:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2e_free [2022-11-18 19:57:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2e_free [2022-11-18 19:57:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-18 19:57:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-18 19:57:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure set_sge_param [2022-11-18 19:57:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sge_param [2022-11-18 19:57:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure t3_aq100x_phy_prep [2022-11-18 19:57:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_aq100x_phy_prep [2022-11-18 19:57:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure link_report [2022-11-18 19:57:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure link_report [2022-11-18 19:57:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_tid [2022-11-18 19:57:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_tid [2022-11-18 19:57:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 19:57:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 19:57:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure t3_wait_op_done [2022-11-18 19:57:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_wait_op_done [2022-11-18 19:57:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-18 19:57:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-18 19:57:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure collect_sge_port_stats [2022-11-18 19:57:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_sge_port_stats [2022-11-18 19:57:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2022-11-18 19:57:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2022-11-18 19:57:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure is_offload [2022-11-18 19:57:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure is_offload [2022-11-18 19:57:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_tp_version [2022-11-18 19:57:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_tp_version [2022-11-18 19:57:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 19:57:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 19:57:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_sge_param [2022-11-18 19:57:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sge_param [2022-11-18 19:57:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure setup_l2e_send_pending [2022-11-18 19:57:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_l2e_send_pending [2022-11-18 19:57:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2022-11-18 19:57:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2022-11-18 19:57:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-18 19:57:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-18 19:57:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:57:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:57:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 19:57:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 19:57:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure sf1_read [2022-11-18 19:57:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure sf1_read [2022-11-18 19:57:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 19:57:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 19:57:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_changed [2022-11-18 19:57:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_changed [2022-11-18 19:57:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 19:57:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 19:57:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 19:57:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-18 19:57:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-18 19:57:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2022-11-18 19:57:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2022-11-18 19:57:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_clear [2022-11-18 19:57:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_clear [2022-11-18 19:57:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_read [2022-11-18 19:57:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_read [2022-11-18 19:57:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-18 19:57:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-18 19:57:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-18 19:57:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-18 19:57:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure pm_num_pages [2022-11-18 19:57:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_num_pages [2022-11-18 19:57:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2022-11-18 19:57:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2022-11-18 19:57:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_down [2022-11-18 19:57:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_down [2022-11-18 19:57:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_replace [2022-11-18 19:57:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_replace [2022-11-18 19:57:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2022-11-18 19:57:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2022-11-18 19:57:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_reg_field [2022-11-18 19:57:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_reg_field [2022-11-18 19:57:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure store_nservers [2022-11-18 19:57:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure store_nservers [2022-11-18 19:57:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-18 19:57:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-18 19:57:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure t3_tp_set_offload_mode [2022-11-18 19:57:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_tp_set_offload_mode [2022-11-18 19:57:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure offload_activated [2022-11-18 19:57:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_activated [2022-11-18 19:57:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2022-11-18 19:57:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2022-11-18 19:57:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 19:57:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 19:57:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure napi_is_scheduled [2022-11-18 19:57:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_is_scheduled [2022-11-18 19:57:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure check_ring_tx_db [2022-11-18 19:57:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ring_tx_db [2022-11-18 19:57:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_set_speed_duplex [2022-11-18 19:57:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_set_speed_duplex [2022-11-18 19:57:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-18 19:57:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-18 19:57:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2022-11-18 19:57:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2022-11-18 19:57:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2022-11-18 19:57:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2022-11-18 19:57:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-18 19:57:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-18 19:57:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 19:57:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 19:57:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure init_port_mtus [2022-11-18 19:57:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure init_port_mtus [2022-11-18 19:57:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure is_pure_response [2022-11-18 19:57:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pure_response [2022-11-18 19:57:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-11-18 19:57:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-11-18 19:57:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_remove_clients [2022-11-18 19:57:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_remove_clients [2022-11-18 19:57:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 19:57:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 19:57:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2022-11-18 19:57:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2022-11-18 19:57:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~cxgb3_cpl_handler_func~0 [2022-11-18 19:57:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~cxgb3_cpl_handler_func~0 [2022-11-18 19:57:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure t3_gate_rx_traffic [2022-11-18 19:57:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_gate_rx_traffic [2022-11-18 19:57:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure t3_prep_adapter [2022-11-18 19:57:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_prep_adapter [2022-11-18 19:57:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:57:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 19:57:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 19:57:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_read [2022-11-18 19:57:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_read [2022-11-18 19:57:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_118 [2022-11-18 19:57:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_118 [2022-11-18 19:57:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_handler [2022-11-18 19:57:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_handler [2022-11-18 19:57:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 19:57:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-18 19:57:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-18 19:57:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure early_hw_init [2022-11-18 19:57:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure early_hw_init [2022-11-18 19:57:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_fw_version [2022-11-18 19:57:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_fw_version [2022-11-18 19:57:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-18 19:57:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-18 19:57:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_write [2022-11-18 19:57:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_write [2022-11-18 19:57:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure init_one [2022-11-18 19:57:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure init_one [2022-11-18 19:57:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_wr_addr [2022-11-18 19:57:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_wr_addr [2022-11-18 19:57:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure atid2entry [2022-11-18 19:57:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atid2entry [2022-11-18 19:57:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2022-11-18 19:57:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2022-11-18 19:57:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_88 [2022-11-18 19:57:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_88 [2022-11-18 19:57:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_netpoll [2022-11-18 19:57:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_netpoll [2022-11-18 19:57:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_event_notify [2022-11-18 19:57:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_event_notify [2022-11-18 19:57:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure t3_open_rx_traffic [2022-11-18 19:57:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_open_rx_traffic [2022-11-18 19:57:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-11-18 19:57:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-11-18 19:57:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_get_link_status [2022-11-18 19:57:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_get_link_status [2022-11-18 19:57:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_error_task [2022-11-18 19:57:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_error_task [2022-11-18 19:57:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 19:57:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 19:57:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-18 19:57:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-18 19:57:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_set_mac_addr [2022-11-18 19:57:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_set_mac_addr [2022-11-18 19:57:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 19:57:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 19:57:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2022-11-18 19:57:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2022-11-18 19:57:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_l2t_entry [2022-11-18 19:57:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_l2t_entry [2022-11-18 19:57:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_flash [2022-11-18 19:57:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_flash [2022-11-18 19:57:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 19:57:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 19:57:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xgm_intr_enable [2022-11-18 19:57:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xgm_intr_enable [2022-11-18 19:57:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_102 [2022-11-18 19:57:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_102 [2022-11-18 19:57:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-18 19:57:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-18 19:57:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_autoneg_restart [2022-11-18 19:57:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_autoneg_restart [2022-11-18 19:57:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_reset [2022-11-18 19:57:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_reset [2022-11-18 19:57:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-18 19:57:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-18 19:57:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-18 19:57:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-18 19:57:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_intr_handler [2022-11-18 19:57:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_intr_handler [2022-11-18 19:57:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-18 19:57:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-18 19:57:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_address [2022-11-18 19:57:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_address [2022-11-18 19:57:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_reg_lock_of_sge [2022-11-18 19:57:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_reg_lock_of_sge [2022-11-18 19:57:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure need_skb_unmap [2022-11-18 19:57:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure need_skb_unmap [2022-11-18 19:57:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-18 19:57:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-18 19:57:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2022-11-18 19:57:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2022-11-18 19:57:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_disable_exact_filters [2022-11-18 19:57:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_disable_exact_filters [2022-11-18 19:57:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 19:57:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 19:57:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure process_rx [2022-11-18 19:57:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rx [2022-11-18 19:57:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-18 19:57:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-18 19:57:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure wr_gen2 [2022-11-18 19:57:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_gen2 [2022-11-18 19:57:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure t3_load_fw [2022-11-18 19:57:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_load_fw [2022-11-18 19:57:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 19:57:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_38_4 [2022-11-18 19:57:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_38_4 [2022-11-18 19:57:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-18 19:57:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-18 19:57:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure write_imm [2022-11-18 19:57:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure write_imm [2022-11-18 19:57:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 19:57:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 19:57:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-18 19:57:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-18 19:57:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_40_2 [2022-11-18 19:57:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_40_2 [2022-11-18 19:57:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_handler [2022-11-18 19:57:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_handler [2022-11-18 19:57:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure is_offloading [2022-11-18 19:57:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure is_offloading [2022-11-18 19:57:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_handler [2022-11-18 19:57:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_handler [2022-11-18 19:57:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure check_link_status [2022-11-18 19:57:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link_status [2022-11-18 19:57:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_mtu [2022-11-18 19:57:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_mtu [2022-11-18 19:57:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_power_down [2022-11-18 19:57:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_power_down [2022-11-18 19:57:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2022-11-18 19:57:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2022-11-18 19:57:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-18 19:57:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-18 19:57:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-18 19:57:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-18 19:57:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure get_opcode [2022-11-18 19:57:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_opcode [2022-11-18 19:57:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_enable [2022-11-18 19:57:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_enable [2022-11-18 19:57:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure t3_stop_tx_queue [2022-11-18 19:57:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_stop_tx_queue [2022-11-18 19:57:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-18 19:57:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-18 19:57:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_handler [2022-11-18 19:57:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_handler [2022-11-18 19:57:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure t3_read_reg [2022-11-18 19:57:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_read_reg [2022-11-18 19:57:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2022-11-18 19:57:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2022-11-18 19:57:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-18 19:57:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-18 19:57:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-18 19:57:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-18 19:57:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure set_coalesce [2022-11-18 19:57:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure set_coalesce [2022-11-18 19:57:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2022-11-18 19:57:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2022-11-18 19:57:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2022-11-18 19:57:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2022-11-18 19:57:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mgmt_tx [2022-11-18 19:57:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mgmt_tx [2022-11-18 19:57:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ext_intr_task [2022-11-18 19:57:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_intr_task [2022-11-18 19:57:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 19:57:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 19:57:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_124 [2022-11-18 19:57:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_124 [2022-11-18 19:57:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2022-11-18 19:57:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2022-11-18 19:57:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_changed [2022-11-18 19:57:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_changed [2022-11-18 19:57:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure ring_fl_db [2022-11-18 19:57:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_fl_db [2022-11-18 19:57:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_120 [2022-11-18 19:57:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_120 [2022-11-18 19:57:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_116 [2022-11-18 19:57:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_116 [2022-11-18 19:57:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_111 [2022-11-18 19:57:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_111 [2022-11-18 19:57:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-11-18 19:57:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-11-18 19:57:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2022-11-18 19:57:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2022-11-18 19:57:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev2t3cdev [2022-11-18 19:57:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2t3cdev [2022-11-18 19:57:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_sge_resources [2022-11-18 19:57:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_sge_resources [2022-11-18 19:57:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-18 19:57:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-18 19:57:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2022-11-18 19:57:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2022-11-18 19:57:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-18 19:57:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-18 19:57:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2022-11-18 19:57:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2022-11-18 19:57:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ael1002_intr_noop [2022-11-18 19:57:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1002_intr_noop [2022-11-18 19:57:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-18 19:57:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-18 19:57:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ael100x_txon [2022-11-18 19:57:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ael100x_txon [2022-11-18 19:57:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure offload_running [2022-11-18 19:57:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_running [2022-11-18 19:57:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_rx_mode [2022-11-18 19:57:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_rx_mode [2022-11-18 19:57:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2022-11-18 19:57:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2022-11-18 19:57:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure flits_to_desc [2022-11-18 19:57:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure flits_to_desc [2022-11-18 19:57:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-18 19:57:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-18 19:57:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 19:57:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 19:57:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_init_ecntxt [2022-11-18 19:57:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_init_ecntxt [2022-11-18 19:57:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier [2022-11-18 19:57:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier [2022-11-18 19:57:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-18 19:57:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-18 19:57:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure check_ring_db [2022-11-18 19:57:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ring_db [2022-11-18 19:57:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-18 19:57:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-18 19:57:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rspq [2022-11-18 19:57:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rspq [2022-11-18 19:57:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adapter_error [2022-11-18 19:57:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adapter_error [2022-11-18 19:57:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2022-11-18 19:57:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2022-11-18 19:57:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-18 19:57:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-18 19:57:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2022-11-18 19:57:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2022-11-18 19:57:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 19:57:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 19:57:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure t3_slow_intr_handler [2022-11-18 19:57:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_slow_intr_handler [2022-11-18 19:57:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2022-11-18 19:57:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2022-11-18 19:57:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure mac_intr_handler [2022-11-18 19:57:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_intr_handler [2022-11-18 19:57:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-18 19:57:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-18 19:57:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-18 19:57:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-18 19:57:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_disable [2022-11-18 19:57:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_disable [2022-11-18 19:57:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xaui_direct_phy_prep [2022-11-18 19:57:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xaui_direct_phy_prep [2022-11-18 19:57:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_89 [2022-11-18 19:57:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_89 [2022-11-18 19:57:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_fault [2022-11-18 19:57:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_fault [2022-11-18 19:57:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-18 19:57:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-18 19:57:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc7_bd_read [2022-11-18 19:57:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc7_bd_read [2022-11-18 19:57:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_open [2022-11-18 19:57:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_open [2022-11-18 19:57:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-18 19:57:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-18 19:57:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure is_pcie [2022-11-18 19:57:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pcie [2022-11-18 19:57:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-18 19:57:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-18 19:57:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_wp [2022-11-18 19:57:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_wp [2022-11-18 19:57:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2022-11-18 19:57:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2022-11-18 19:57:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_change_mtu [2022-11-18 19:57:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_change_mtu [2022-11-18 19:57:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure tm_attr_store [2022-11-18 19:57:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tm_attr_store [2022-11-18 19:57:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 19:57:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 19:57:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2022-11-18 19:57:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2022-11-18 19:57:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure t3_read_flash [2022-11-18 19:57:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_read_flash [2022-11-18 19:57:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2022-11-18 19:57:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2022-11-18 19:57:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure macidx [2022-11-18 19:57:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure macidx [2022-11-18 19:57:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched0 [2022-11-18 19:57:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched0 [2022-11-18 19:57:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched7 [2022-11-18 19:57:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched7 [2022-11-18 19:57:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched6 [2022-11-18 19:57:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched6 [2022-11-18 19:57:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched5 [2022-11-18 19:57:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched5 [2022-11-18 19:57:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched4 [2022-11-18 19:57:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched4 [2022-11-18 19:57:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched3 [2022-11-18 19:57:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched3 [2022-11-18 19:57:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched2 [2022-11-18 19:57:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched2 [2022-11-18 19:57:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched1 [2022-11-18 19:57:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched1 [2022-11-18 19:57:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-18 19:57:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-18 19:57:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-18 19:57:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-18 19:57:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr [2022-11-18 19:57:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr [2022-11-18 19:57:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-18 19:57:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-18 19:57:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-18 19:57:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-18 19:57:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_autoneg_enable [2022-11-18 19:57:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_autoneg_enable [2022-11-18 19:57:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_44_2 [2022-11-18 19:57:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_44_2 [2022-11-18 19:57:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 19:57:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 19:57:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure immediate [2022-11-18 19:57:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate [2022-11-18 19:57:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:57:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure ael1002_power_down [2022-11-18 19:57:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1002_power_down [2022-11-18 19:57:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_set_rxmode [2022-11-18 19:57:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_set_rxmode [2022-11-18 19:57:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-11-18 19:57:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2022-11-18 19:57:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ael1006_reset [2022-11-18 19:57:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1006_reset [2022-11-18 19:57:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_stop [2022-11-18 19:57:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_stop [2022-11-18 19:57:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-18 19:57:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-18 19:57:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_update_stats [2022-11-18 19:57:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_update_stats [2022-11-18 19:57:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-18 19:57:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-18 19:57:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-18 19:57:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-18 19:57:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_ext_read [2022-11-18 19:57:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_ext_read [2022-11-18 19:57:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure is_10G [2022-11-18 19:57:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10G [2022-11-18 19:57:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-18 19:57:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-18 19:57:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_disable [2022-11-18 19:57:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_disable [2022-11-18 19:57:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __refill_fl [2022-11-18 19:57:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __refill_fl [2022-11-18 19:57:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 19:57:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-18 19:57:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-18 19:57:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_ext_write [2022-11-18 19:57:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_ext_write [2022-11-18 19:57:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure tp_wr_indirect [2022-11-18 19:57:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tp_wr_indirect [2022-11-18 19:57:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_reset [2022-11-18 19:57:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_reset [2022-11-18 19:57:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fifo_hwm [2022-11-18 19:57:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fifo_hwm [2022-11-18 19:57:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-18 19:57:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-18 19:57:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 19:57:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 19:57:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 19:57:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 19:57:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_reset [2022-11-18 19:57:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_reset [2022-11-18 19:57:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure init_mask_data_array [2022-11-18 19:57:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mask_data_array [2022-11-18 19:57:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 19:57:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_autoneg_enable [2022-11-18 19:57:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_autoneg_enable [2022-11-18 19:57:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-11-18 19:57:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-11-18 19:57:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_free_mem [2022-11-18 19:57:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_free_mem [2022-11-18 19:57:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sge_rspq [2022-11-18 19:57:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sge_rspq [2022-11-18 19:57:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2022-11-18 19:57:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2022-11-18 19:57:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 19:57:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 19:57:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure attr_store [2022-11-18 19:57:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_store [2022-11-18 19:57:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure l2t_hold [2022-11-18 19:57:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure l2t_hold [2022-11-18 19:57:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-18 19:57:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-18 19:57:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx_imm [2022-11-18 19:57:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx_imm [2022-11-18 19:57:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 19:57:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 19:57:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-18 19:57:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-18 19:57:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-18 19:57:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-18 19:57:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2022-11-18 19:57:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2022-11-18 19:57:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-18 19:57:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-18 19:57:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-18 19:57:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-18 19:57:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_qset [2022-11-18 19:57:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_qset [2022-11-18 19:57:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2022-11-18 19:57:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2022-11-18 19:57:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure mc5_write [2022-11-18 19:57:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mc5_write [2022-11-18 19:57:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2022-11-18 19:57:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2022-11-18 19:57:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-18 19:57:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-18 19:57:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure write_wr_hdr_sgl [2022-11-18 19:57:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure write_wr_hdr_sgl [2022-11-18 19:57:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael2005_phy_prep [2022-11-18 19:57:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael2005_phy_prep [2022-11-18 19:57:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure remove_one [2022-11-18 19:57:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_one [2022-11-18 19:57:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_disable [2022-11-18 19:57:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_disable [2022-11-18 19:57:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_pcs_reset [2022-11-18 19:57:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_pcs_reset [2022-11-18 19:57:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rsp_cntrl_info [2022-11-18 19:57:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rsp_cntrl_info [2022-11-18 19:57:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure store_nfilters [2022-11-18 19:57:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure store_nfilters [2022-11-18 19:57:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure offload_close [2022-11-18 19:57:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_close [2022-11-18 19:57:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_get_link_status_fiber [2022-11-18 19:57:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_get_link_status_fiber [2022-11-18 19:57:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2022-11-18 19:57:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2022-11-18 19:57:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure rx_eth [2022-11-18 19:57:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_eth [2022-11-18 19:57:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_l2t_entry [2022-11-18 19:57:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_l2t_entry [2022-11-18 19:57:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2022-11-18 19:57:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2022-11-18 19:57:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_add_clients [2022-11-18 19:57:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_add_clients [2022-11-18 19:57:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_event_send [2022-11-18 19:57:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_event_send [2022-11-18 19:57:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure write_ofld_wr [2022-11-18 19:57:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ofld_wr [2022-11-18 19:57:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure get_pauseparam [2022-11-18 19:57:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pauseparam [2022-11-18 19:57:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mi1_read [2022-11-18 19:57:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mi1_read [2022-11-18 19:57:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure arp_hash [2022-11-18 19:57:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure arp_hash [2022-11-18 19:57:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sge_rspq [2022-11-18 19:57:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sge_rspq [2022-11-18 19:57:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 19:57:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 19:57:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier_130 [2022-11-18 19:57:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier_130 [2022-11-18 19:57:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 19:57:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 19:57:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_enable [2022-11-18 19:57:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_enable [2022-11-18 19:57:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-11-18 19:57:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-11-18 19:57:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2022-11-18 19:57:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2022-11-18 19:57:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure clear_sge_ctxt [2022-11-18 19:57:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_sge_ctxt [2022-11-18 19:57:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-18 19:57:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-18 19:57:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-18 19:57:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-18 19:57:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_advertise_fiber [2022-11-18 19:57:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_advertise_fiber [2022-11-18 19:57:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure t3_offload_tx [2022-11-18 19:57:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_offload_tx [2022-11-18 19:57:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_process_iscsi_prov_pack [2022-11-18 19:57:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_process_iscsi_prov_pack [2022-11-18 19:57:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_vlan_accel [2022-11-18 19:57:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_vlan_accel [2022-11-18 19:57:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_enable_exact_filters [2022-11-18 19:57:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_enable_exact_filters [2022-11-18 19:57:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure t3_vsc8211_phy_prep [2022-11-18 19:57:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_vsc8211_phy_prep [2022-11-18 19:57:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 19:57:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 19:57:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 19:57:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 19:57:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_resolution [2022-11-18 19:57:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_resolution [2022-11-18 19:57:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2022-11-18 19:57:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2022-11-18 19:57:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-18 19:57:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-18 19:57:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2022-11-18 19:57:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2022-11-18 19:57:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-18 19:57:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-18 19:57:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-18 19:57:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-18 19:57:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure t3_stop_sge_timers [2022-11-18 19:57:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_stop_sge_timers [2022-11-18 19:57:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure stid2entry [2022-11-18 19:57:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure stid2entry [2022-11-18 19:57:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure ael2xxx_get_module_type [2022-11-18 19:57:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2xxx_get_module_type [2022-11-18 19:57:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure t3_async_intr_handler [2022-11-18 19:57:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_async_intr_handler [2022-11-18 19:57:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2022-11-18 19:57:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2022-11-18 19:57:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_38_6 [2022-11-18 19:57:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_38_6 [2022-11-18 19:57:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_vlan_mode [2022-11-18 19:57:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_vlan_mode [2022-11-18 19:57:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2022-11-18 19:57:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2022-11-18 19:57:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-18 19:57:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-18 19:57:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_init [2022-11-18 19:57:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_init [2022-11-18 19:57:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-18 19:57:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-18 19:57:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_ioctl [2022-11-18 19:57:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_ioctl [2022-11-18 19:57:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_regs [2022-11-18 19:57:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_regs [2022-11-18 19:57:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure ael_i2c_rd [2022-11-18 19:57:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ael_i2c_rd [2022-11-18 19:57:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure t3_update_qset_coalesce [2022-11-18 19:57:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_update_qset_coalesce [2022-11-18 19:57:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2022-11-18 19:57:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2022-11-18 19:57:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-11-18 19:57:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-11-18 19:57:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2022-11-18 19:57:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2022-11-18 19:57:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 19:57:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_per_usec [2022-11-18 19:57:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_per_usec [2022-11-18 19:57:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 19:57:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 19:57:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_disable [2022-11-18 19:57:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_disable [2022-11-18 19:57:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure mk_tid_release [2022-11-18 19:57:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_tid_release [2022-11-18 19:57:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reset_adapter [2022-11-18 19:57:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reset_adapter [2022-11-18 19:57:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure uses_xaui [2022-11-18 19:57:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure uses_xaui [2022-11-18 19:57:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-18 19:57:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-18 19:57:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure speed_duplex_to_caps [2022-11-18 19:57:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure speed_duplex_to_caps [2022-11-18 19:57:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_set_dummy_ops [2022-11-18 19:57:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_set_dummy_ops [2022-11-18 19:57:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure flash_wait_op [2022-11-18 19:57:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_wait_op [2022-11-18 19:57:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2022-11-18 19:57:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2022-11-18 19:57:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2022-11-18 19:57:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2022-11-18 19:57:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 19:57:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 19:57:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-18 19:57:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-18 19:57:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2t_update [2022-11-18 19:57:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2t_update [2022-11-18 19:57:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure dbgi_wr_data3 [2022-11-18 19:57:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgi_wr_data3 [2022-11-18 19:57:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure t3_process_tid_release_list [2022-11-18 19:57:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_process_tid_release_list [2022-11-18 19:57:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_l2t [2022-11-18 19:57:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_l2t [2022-11-18 19:57:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 19:57:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 19:57:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_work_lock_of_adapter [2022-11-18 19:57:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_work_lock_of_adapter [2022-11-18 19:57:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-11-18 19:57:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-11-18 19:57:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-18 19:57:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-18 19:57:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq_resources [2022-11-18 19:57:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq_resources [2022-11-18 19:57:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_partial_bundle [2022-11-18 19:57:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_partial_bundle [2022-11-18 19:57:51,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2022-11-18 19:57:51,985 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2022-11-18 19:57:51,985 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_advertise [2022-11-18 19:57:51,985 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_advertise [2022-11-18 19:57:51,985 INFO L130 BoogieDeclarations]: Found specification of procedure get_coalesce [2022-11-18 19:57:51,985 INFO L138 BoogieDeclarations]: Found implementation of procedure get_coalesce [2022-11-18 19:57:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_write_context [2022-11-18 19:57:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_write_context [2022-11-18 19:57:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-18 19:57:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-18 19:57:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_start [2022-11-18 19:57:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_start [2022-11-18 19:57:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_up [2022-11-18 19:57:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_up [2022-11-18 19:57:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2022-11-18 19:57:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2022-11-18 19:57:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-18 19:57:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-18 19:57:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure get_sset_count [2022-11-18 19:57:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sset_count [2022-11-18 19:57:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-18 19:57:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-18 19:57:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_enable [2022-11-18 19:57:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_enable [2022-11-18 19:57:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure t3_config_trace_filter [2022-11-18 19:57:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_config_trace_filter [2022-11-18 19:57:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_disable [2022-11-18 19:57:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_disable [2022-11-18 19:57:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure t3_io_resume [2022-11-18 19:57:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_io_resume [2022-11-18 19:57:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-18 19:57:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-18 19:57:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure restart_autoneg [2022-11-18 19:57:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_autoneg [2022-11-18 19:57:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure do_abort_req_rss [2022-11-18 19:57:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure do_abort_req_rss [2022-11-18 19:57:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2022-11-18 19:57:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2022-11-18 19:57:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-18 19:57:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-18 19:57:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_write [2022-11-18 19:57:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_write [2022-11-18 19:57:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 19:57:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-18 19:57:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-18 19:57:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 19:57:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 19:57:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-18 19:57:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-18 19:57:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_alloc_mem [2022-11-18 19:57:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_alloc_mem [2022-11-18 19:57:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure set_phys_id [2022-11-18 19:57:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure set_phys_id [2022-11-18 19:57:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-18 19:57:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-18 19:57:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_enable [2022-11-18 19:57:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_enable [2022-11-18 19:57:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-18 19:57:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-18 19:57:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-18 19:57:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-18 19:57:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_set_loopback [2022-11-18 19:57:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_set_loopback [2022-11-18 19:57:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-18 19:57:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-18 19:57:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-11-18 19:57:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-11-18 19:57:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-18 19:57:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-18 19:57:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_get_link_status [2022-11-18 19:57:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_get_link_status [2022-11-18 19:57:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-18 19:57:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-18 19:57:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_atid [2022-11-18 19:57:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_atid [2022-11-18 19:57:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_close [2022-11-18 19:57:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_close [2022-11-18 19:57:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure ofld_poll [2022-11-18 19:57:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ofld_poll [2022-11-18 19:57:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_clear [2022-11-18 19:57:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_clear [2022-11-18 19:57:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure should_restart_tx [2022-11-18 19:57:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure should_restart_tx [2022-11-18 19:57:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_chk_task [2022-11-18 19:57:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_chk_task [2022-11-18 19:57:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-18 19:57:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-18 19:57:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2022-11-18 19:57:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2022-11-18 19:57:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2022-11-18 19:57:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2022-11-18 19:57:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-18 19:57:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-18 19:57:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_clear [2022-11-18 19:57:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_clear [2022-11-18 19:57:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_power_down [2022-11-18 19:57:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_power_down [2022-11-18 19:57:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-11-18 19:57:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-11-18 19:57:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure set_l2t_ix [2022-11-18 19:57:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure set_l2t_ix [2022-11-18 19:57:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure tm_attr_show [2022-11-18 19:57:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure tm_attr_show [2022-11-18 19:57:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_check_napi [2022-11-18 19:57:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_check_napi [2022-11-18 19:57:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure __cxgb_close [2022-11-18 19:57:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxgb_close [2022-11-18 19:57:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael1002_phy_prep [2022-11-18 19:57:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael1002_phy_prep [2022-11-18 19:57:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_clear [2022-11-18 19:57:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_clear [2022-11-18 19:57:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_phy_speed_duplex [2022-11-18 19:57:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_phy_speed_duplex [2022-11-18 19:57:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_get_module_type [2022-11-18 19:57:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_get_module_type [2022-11-18 19:57:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_autoneg_restart [2022-11-18 19:57:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_autoneg_restart [2022-11-18 19:57:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_clear [2022-11-18 19:57:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_clear [2022-11-18 19:57:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_reset [2022-11-18 19:57:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_reset [2022-11-18 19:57:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-18 19:57:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-18 19:57:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_reset [2022-11-18 19:57:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_reset [2022-11-18 19:57:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 19:57:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 19:57:52,004 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-11-18 19:57:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-11-18 19:57:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2022-11-18 19:57:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2022-11-18 19:57:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure get_link_status_r [2022-11-18 19:57:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link_status_r [2022-11-18 19:57:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xgm_intr_disable [2022-11-18 19:57:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xgm_intr_disable [2022-11-18 19:57:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure enable_tx_fifo_drain [2022-11-18 19:57:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_tx_fifo_drain [2022-11-18 19:57:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure get_link_status_x [2022-11-18 19:57:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link_status_x [2022-11-18 19:57:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2022-11-18 19:57:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2022-11-18 19:57:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_119 [2022-11-18 19:57:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_119 [2022-11-18 19:57:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-18 19:57:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-18 19:57:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure in_range [2022-11-18 19:57:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure in_range [2022-11-18 19:57:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-18 19:57:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-18 19:57:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-18 19:57:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-18 19:57:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2022-11-18 19:57:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2022-11-18 19:57:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_103 [2022-11-18 19:57:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_103 [2022-11-18 19:57:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-18 19:57:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-18 19:57:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_intr [2022-11-18 19:57:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_intr [2022-11-18 19:57:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc5_size [2022-11-18 19:57:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc5_size [2022-11-18 19:57:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure set_pauseparam [2022-11-18 19:57:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pauseparam [2022-11-18 19:57:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-18 19:57:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-18 19:57:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-18 19:57:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-18 19:57:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_release [2022-11-18 19:57:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_release [2022-11-18 19:57:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-18 19:57:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-18 19:57:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_disable [2022-11-18 19:57:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_disable [2022-11-18 19:57:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_to_qset [2022-11-18 19:57:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_to_qset [2022-11-18 19:57:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_reg [2022-11-18 19:57:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_reg [2022-11-18 19:57:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-18 19:57:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-18 19:57:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure cplhdr [2022-11-18 19:57:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cplhdr [2022-11-18 19:57:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-18 19:57:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-18 19:57:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-11-18 19:57:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-11-18 19:57:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure t3_wait_op_done_val [2022-11-18 19:57:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_wait_op_done_val [2022-11-18 19:57:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_disable [2022-11-18 19:57:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_disable [2022-11-18 19:57:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 19:57:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 19:57:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 19:57:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 19:57:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure disable_tx_fifo_drain [2022-11-18 19:57:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_tx_fifo_drain [2022-11-18 19:57:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:57:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 19:57:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 19:57:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure init_parity [2022-11-18 19:57:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure init_parity [2022-11-18 19:57:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_msi [2022-11-18 19:57:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_msi [2022-11-18 19:57:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reenable_adapter [2022-11-18 19:57:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reenable_adapter [2022-11-18 19:57:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure nb_callback [2022-11-18 19:57:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure nb_callback [2022-11-18 19:57:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-18 19:57:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-18 19:57:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure sf1_write [2022-11-18 19:57:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sf1_write [2022-11-18 19:57:55,357 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:57:55,372 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:59:10,860 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 19:59:41,701 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:59:41,763 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:59:41,763 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-11-18 19:59:41,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:59:41 BoogieIcfgContainer [2022-11-18 19:59:41,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:59:41,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:59:41,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:59:41,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:59:41,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:57:23" (1/3) ... [2022-11-18 19:59:41,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc9d109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:59:41, skipping insertion in model container [2022-11-18 19:59:41,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:57:48" (2/3) ... [2022-11-18 19:59:41,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc9d109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:59:41, skipping insertion in model container [2022-11-18 19:59:41,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:59:41" (3/3) ... [2022-11-18 19:59:41,783 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2022-11-18 19:59:41,802 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:59:41,802 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-18 19:59:42,014 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:59:42,020 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4f65a2fc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:59:42,025 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-18 19:59:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand has 11025 states, 7296 states have (on average 1.3249725877192982) internal successors, (9667), 7518 states have internal predecessors, (9667), 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) [2022-11-18 19:59:42,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-18 19:59:42,085 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:59:42,087 INFO L195 NwaCegarLoop]: 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] [2022-11-18 19:59:42,087 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:59:42,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:59:42,093 INFO L85 PathProgramCache]: Analyzing trace with hash -461032051, now seen corresponding path program 1 times [2022-11-18 19:59:42,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:59:42,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570042566] [2022-11-18 19:59:42,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:59:42,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:59:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-18 19:59:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-18 19:59:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 19:59:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-11-18 19:59:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-11-18 19:59:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-11-18 19:59:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 19:59:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-18 19:59:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-18 19:59:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-11-18 19:59:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-18 19:59:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-18 19:59:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-18 19:59:44,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 19:59:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 19:59:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-18 19:59:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-18 19:59:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:44,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-18 19:59:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-18 19:59:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-18 19:59:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-18 19:59:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-18 19:59:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 19:59:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-18 19:59:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-18 19:59:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-18 19:59:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-11-18 19:59:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-18 19:59:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-18 19:59:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:59:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:59:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 19:59:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-18 19:59:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:59:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:59:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 19:59:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2022-11-18 19:59:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 19:59:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 19:59:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 19:59:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-18 19:59:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-18 19:59:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-18 19:59:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-11-18 19:59:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-11-18 19:59:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2022-11-18 19:59:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 19:59:45,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:59:45,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570042566] [2022-11-18 19:59:45,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570042566] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:59:45,700 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:59:45,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:59:45,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529209390] [2022-11-18 19:59:45,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:59:45,709 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:59:45,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:59:45,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:59:45,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:59:45,795 INFO L87 Difference]: Start difference. First operand has 11025 states, 7296 states have (on average 1.3249725877192982) internal successors, (9667), 7518 states have internal predecessors, (9667), 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 13.2) internal successors, (66), 3 states have internal predecessors, (66), 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) [2022-11-18 19:59:54,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:59:57,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:59:59,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:01,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:03,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:05,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:07,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:11,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:13,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:17,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:19,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:23,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:24,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:34,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:43,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:00:57,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:01:05,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:01:07,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:01:11,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:01:14,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:01:37,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:01:39,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:01:41,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:01:43,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:01:48,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:01:56,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:02:07,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:02:09,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:02:29,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:02:31,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:02:35,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:02:37,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:02:39,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:02:43,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:02:43,120 INFO L93 Difference]: Finished difference Result 25895 states and 39136 transitions. [2022-11-18 20:02:43,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 20:02:43,123 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 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 268 [2022-11-18 20:02:43,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:02:43,264 INFO L225 Difference]: With dead ends: 25895 [2022-11-18 20:02:43,264 INFO L226 Difference]: Without dead ends: 14819 [2022-11-18 20:02:43,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:02:43,353 INFO L413 NwaCegarLoop]: 11211 mSDtfsCounter, 11908 mSDsluCounter, 19404 mSDsCounter, 0 mSdLazyCounter, 22363 mSolverCounterSat, 10513 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 167.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12789 SdHoareTripleChecker+Valid, 30615 SdHoareTripleChecker+Invalid, 32901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 10513 IncrementalHoareTripleChecker+Valid, 22363 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 174.9s IncrementalHoareTripleChecker+Time [2022-11-18 20:02:43,354 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12789 Valid, 30615 Invalid, 32901 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [10513 Valid, 22363 Invalid, 25 Unknown, 0 Unchecked, 174.9s Time] [2022-11-18 20:02:43,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14819 states. [2022-11-18 20:02:44,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14819 to 10920. [2022-11-18 20:02:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10920 states, 7232 states have (on average 1.3094579646017699) internal successors, (9470), 7445 states have internal predecessors, (9470), 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) [2022-11-18 20:02:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10920 states to 10920 states and 15740 transitions. [2022-11-18 20:02:44,570 INFO L78 Accepts]: Start accepts. Automaton has 10920 states and 15740 transitions. Word has length 268 [2022-11-18 20:02:44,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:02:44,571 INFO L495 AbstractCegarLoop]: Abstraction has 10920 states and 15740 transitions. [2022-11-18 20:02:44,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 3 states have internal predecessors, (66), 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) [2022-11-18 20:02:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 10920 states and 15740 transitions. [2022-11-18 20:02:44,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-18 20:02:44,582 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:02:44,582 INFO L195 NwaCegarLoop]: 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] [2022-11-18 20:02:44,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 20:02:44,583 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:02:44,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:02:44,584 INFO L85 PathProgramCache]: Analyzing trace with hash -1174197071, now seen corresponding path program 1 times [2022-11-18 20:02:44,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:02:44,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382655035] [2022-11-18 20:02:44,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:02:44,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:02:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:02:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:02:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 20:02:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 20:02:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:02:46,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 20:02:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:02:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-18 20:02:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 20:02:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 20:02:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:02:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-18 20:02:46,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:02:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-18 20:02:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 20:02:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:02:46,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-18 20:02:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:02:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 20:02:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 20:02:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-18 20:02:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-18 20:02:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 20:02:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 20:02:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 20:02:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-18 20:02:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-18 20:02:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 20:02:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 20:02:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:02:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:02:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:02:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 20:02:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:02:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:02:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:02:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-18 20:02:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:02:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:02:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:02:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 20:02:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-18 20:02:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-18 20:02:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:02:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-18 20:02:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-18 20:02:46,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 20:02:46,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:02:46,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382655035] [2022-11-18 20:02:46,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382655035] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:02:46,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [18683249] [2022-11-18 20:02:46,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:02:46,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:02:46,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:02:46,946 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:02:46,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 20:02:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:51,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 10761 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:02:51,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:02:53,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-18 20:02:53,104 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:02:53,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [18683249] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:02:53,104 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:02:53,105 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-11-18 20:02:53,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777816512] [2022-11-18 20:02:53,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:02:53,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:02:53,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:02:53,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:02:53,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:02:53,108 INFO L87 Difference]: Start difference. First operand 10920 states and 15740 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 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) [2022-11-18 20:02:53,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:02:53,887 INFO L93 Difference]: Finished difference Result 21787 states and 31614 transitions. [2022-11-18 20:02:53,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:02:53,888 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 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 270 [2022-11-18 20:02:53,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:02:53,959 INFO L225 Difference]: With dead ends: 21787 [2022-11-18 20:02:53,959 INFO L226 Difference]: Without dead ends: 10920 [2022-11-18 20:02:54,022 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 360 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:02:54,024 INFO L413 NwaCegarLoop]: 15737 mSDtfsCounter, 15593 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15593 SdHoareTripleChecker+Valid, 15737 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:02:54,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15593 Valid, 15737 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:02:54,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10920 states. [2022-11-18 20:02:54,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10920 to 10920. [2022-11-18 20:02:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10920 states, 7232 states have (on average 1.3093196902654867) internal successors, (9469), 7445 states have internal predecessors, (9469), 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) [2022-11-18 20:02:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10920 states to 10920 states and 15739 transitions. [2022-11-18 20:02:54,770 INFO L78 Accepts]: Start accepts. Automaton has 10920 states and 15739 transitions. Word has length 270 [2022-11-18 20:02:54,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:02:54,775 INFO L495 AbstractCegarLoop]: Abstraction has 10920 states and 15739 transitions. [2022-11-18 20:02:54,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 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) [2022-11-18 20:02:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 10920 states and 15739 transitions. [2022-11-18 20:02:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-18 20:02:54,788 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:02:54,788 INFO L195 NwaCegarLoop]: 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] [2022-11-18 20:02:54,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-18 20:02:55,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:02:55,003 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:02:55,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:02:55,004 INFO L85 PathProgramCache]: Analyzing trace with hash 914536403, now seen corresponding path program 1 times [2022-11-18 20:02:55,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:02:55,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256340035] [2022-11-18 20:02:55,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:02:55,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:02:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:02:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:02:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 20:02:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 20:02:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:02:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 20:02:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:02:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-18 20:02:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 20:02:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 20:02:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:02:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-18 20:02:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:02:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-18 20:02:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 20:02:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:02:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-18 20:02:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:02:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 20:02:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 20:02:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-18 20:02:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-18 20:02:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 20:02:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 20:02:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 20:02:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-18 20:02:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-18 20:02:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 20:02:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 20:02:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:02:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:02:56,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:02:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:56,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 20:02:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:02:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:02:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:02:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-18 20:02:57,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:02:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:02:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:02:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 20:02:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-18 20:02:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-18 20:02:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:02:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-18 20:02:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-18 20:02:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:02:57,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 20:02:57,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:02:57,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256340035] [2022-11-18 20:02:57,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256340035] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:02:57,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2144573050] [2022-11-18 20:02:57,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:02:57,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:02:57,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:02:57,223 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:02:57,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 20:03:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:01,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 10762 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:03:01,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:03:03,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-18 20:03:03,346 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:03:03,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2144573050] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:03:03,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:03:03,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-11-18 20:03:03,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490454401] [2022-11-18 20:03:03,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:03:03,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:03:03,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:03:03,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:03:03,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:03:03,349 INFO L87 Difference]: Start difference. First operand 10920 states and 15739 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 2 states have internal predecessors, (69), 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) [2022-11-18 20:03:04,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:03:04,104 INFO L93 Difference]: Finished difference Result 21787 states and 31612 transitions. [2022-11-18 20:03:04,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:03:04,105 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 2 states have internal predecessors, (69), 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 271 [2022-11-18 20:03:04,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:03:04,186 INFO L225 Difference]: With dead ends: 21787 [2022-11-18 20:03:04,186 INFO L226 Difference]: Without dead ends: 10920 [2022-11-18 20:03:04,238 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 361 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:03:04,242 INFO L413 NwaCegarLoop]: 15736 mSDtfsCounter, 15591 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15591 SdHoareTripleChecker+Valid, 15736 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:03:04,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15591 Valid, 15736 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:03:04,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10920 states. [2022-11-18 20:03:04,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10920 to 10920. [2022-11-18 20:03:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10920 states, 7232 states have (on average 1.3091814159292035) internal successors, (9468), 7445 states have internal predecessors, (9468), 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) [2022-11-18 20:03:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10920 states to 10920 states and 15738 transitions. [2022-11-18 20:03:04,979 INFO L78 Accepts]: Start accepts. Automaton has 10920 states and 15738 transitions. Word has length 271 [2022-11-18 20:03:04,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:03:04,980 INFO L495 AbstractCegarLoop]: Abstraction has 10920 states and 15738 transitions. [2022-11-18 20:03:04,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 2 states have internal predecessors, (69), 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) [2022-11-18 20:03:04,980 INFO L276 IsEmpty]: Start isEmpty. Operand 10920 states and 15738 transitions. [2022-11-18 20:03:04,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-18 20:03:04,985 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:03:04,986 INFO L195 NwaCegarLoop]: 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] [2022-11-18 20:03:05,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-18 20:03:05,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:05,216 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:03:05,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:03:05,217 INFO L85 PathProgramCache]: Analyzing trace with hash 1355281261, now seen corresponding path program 1 times [2022-11-18 20:03:05,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:03:05,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837297043] [2022-11-18 20:03:05,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:05,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:03:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 20:03:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 20:03:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:03:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 20:03:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:03:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-18 20:03:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 20:03:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 20:03:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:03:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-18 20:03:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:03:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-18 20:03:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 20:03:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:03:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-18 20:03:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:03:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:06,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 20:03:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 20:03:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-18 20:03:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-18 20:03:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 20:03:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 20:03:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 20:03:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-18 20:03:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-18 20:03:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 20:03:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 20:03:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 20:03:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-18 20:03:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 20:03:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-18 20:03:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-18 20:03:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:03:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-18 20:03:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-18 20:03:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 20:03:07,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:03:07,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837297043] [2022-11-18 20:03:07,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837297043] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:03:07,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1867878750] [2022-11-18 20:03:07,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:07,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:07,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:03:07,539 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:03:07,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-18 20:03:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:12,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 10763 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:03:12,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:03:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-18 20:03:13,941 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:03:13,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1867878750] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:03:13,941 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:03:13,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-11-18 20:03:13,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143431062] [2022-11-18 20:03:13,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:03:13,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:03:13,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:03:13,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:03:13,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:03:13,943 INFO L87 Difference]: Start difference. First operand 10920 states and 15738 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) [2022-11-18 20:03:14,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:03:14,662 INFO L93 Difference]: Finished difference Result 21787 states and 31610 transitions. [2022-11-18 20:03:14,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:03:14,663 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 [2022-11-18 20:03:14,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:03:14,725 INFO L225 Difference]: With dead ends: 21787 [2022-11-18 20:03:14,726 INFO L226 Difference]: Without dead ends: 10920 [2022-11-18 20:03:14,779 INFO L412 NwaCegarLoop]: 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 [2022-11-18 20:03:14,782 INFO L413 NwaCegarLoop]: 15735 mSDtfsCounter, 15589 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15589 SdHoareTripleChecker+Valid, 15735 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:03:14,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15589 Valid, 15735 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:03:14,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10920 states. [2022-11-18 20:03:15,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10920 to 10920. [2022-11-18 20:03:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10920 states, 7232 states have (on average 1.3090431415929205) internal successors, (9467), 7445 states have internal predecessors, (9467), 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) [2022-11-18 20:03:15,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10920 states to 10920 states and 15737 transitions. [2022-11-18 20:03:15,538 INFO L78 Accepts]: Start accepts. Automaton has 10920 states and 15737 transitions. Word has length 272 [2022-11-18 20:03:15,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:03:15,542 INFO L495 AbstractCegarLoop]: Abstraction has 10920 states and 15737 transitions. [2022-11-18 20:03:15,543 INFO L496 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) [2022-11-18 20:03:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 10920 states and 15737 transitions. [2022-11-18 20:03:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-18 20:03:15,547 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:03:15,548 INFO L195 NwaCegarLoop]: 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] [2022-11-18 20:03:15,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-18 20:03:15,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:15,769 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:03:15,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:03:15,770 INFO L85 PathProgramCache]: Analyzing trace with hash -2046980721, now seen corresponding path program 1 times [2022-11-18 20:03:15,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:03:15,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490643252] [2022-11-18 20:03:15,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:15,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:03:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 20:03:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 20:03:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:03:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 20:03:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:03:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-18 20:03:17,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 20:03:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 20:03:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:03:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-18 20:03:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:03:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-18 20:03:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 20:03:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:03:17,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-18 20:03:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:03:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 20:03:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 20:03:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-18 20:03:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-18 20:03:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 20:03:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 20:03:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 20:03:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-18 20:03:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-18 20:03:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 20:03:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 20:03:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 20:03:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-18 20:03:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 20:03:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-18 20:03:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-18 20:03:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:03:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-18 20:03:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-18 20:03:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:17,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 20:03:17,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:03:17,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490643252] [2022-11-18 20:03:17,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490643252] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:03:17,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25323502] [2022-11-18 20:03:17,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:17,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:17,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:03:17,767 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:03:17,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-18 20:03:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:22,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 10764 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:03:22,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:03:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-18 20:03:24,136 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:03:24,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [25323502] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:03:24,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:03:24,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-11-18 20:03:24,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102259158] [2022-11-18 20:03:24,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:03:24,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:03:24,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:03:24,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:03:24,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:03:24,139 INFO L87 Difference]: Start difference. First operand 10920 states and 15737 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) [2022-11-18 20:03:24,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:03:24,806 INFO L93 Difference]: Finished difference Result 21787 states and 31608 transitions. [2022-11-18 20:03:24,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:03:24,807 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 [2022-11-18 20:03:24,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:03:24,872 INFO L225 Difference]: With dead ends: 21787 [2022-11-18 20:03:24,872 INFO L226 Difference]: Without dead ends: 10920 [2022-11-18 20:03:24,929 INFO L412 NwaCegarLoop]: 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 [2022-11-18 20:03:24,930 INFO L413 NwaCegarLoop]: 15734 mSDtfsCounter, 15587 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15587 SdHoareTripleChecker+Valid, 15734 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:03:24,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15587 Valid, 15734 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:03:24,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10920 states. [2022-11-18 20:03:25,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10920 to 10920. [2022-11-18 20:03:25,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10920 states, 7232 states have (on average 1.3089048672566372) internal successors, (9466), 7445 states have internal predecessors, (9466), 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) [2022-11-18 20:03:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10920 states to 10920 states and 15736 transitions. [2022-11-18 20:03:25,704 INFO L78 Accepts]: Start accepts. Automaton has 10920 states and 15736 transitions. Word has length 273 [2022-11-18 20:03:25,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:03:25,705 INFO L495 AbstractCegarLoop]: Abstraction has 10920 states and 15736 transitions. [2022-11-18 20:03:25,705 INFO L496 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) [2022-11-18 20:03:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 10920 states and 15736 transitions. [2022-11-18 20:03:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-18 20:03:25,711 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:03:25,712 INFO L195 NwaCegarLoop]: 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] [2022-11-18 20:03:25,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-18 20:03:25,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:25,930 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:03:25,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:03:25,930 INFO L85 PathProgramCache]: Analyzing trace with hash -28403159, now seen corresponding path program 1 times [2022-11-18 20:03:25,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:03:25,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023829686] [2022-11-18 20:03:25,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:25,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:03:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 20:03:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 20:03:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:03:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 20:03:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:03:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-18 20:03:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 20:03:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 20:03:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:03:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-18 20:03:27,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:03:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-18 20:03:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 20:03:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:03:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-18 20:03:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:03:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 20:03:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 20:03:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-18 20:03:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-18 20:03:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 20:03:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 20:03:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 20:03:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-18 20:03:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-18 20:03:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 20:03:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 20:03:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 20:03:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-18 20:03:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 20:03:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-18 20:03:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-18 20:03:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:03:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-18 20:03:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-18 20:03:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 20:03:27,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:03:27,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023829686] [2022-11-18 20:03:27,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023829686] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:03:27,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1288114418] [2022-11-18 20:03:27,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:27,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:27,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:03:27,916 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:03:27,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-18 20:03:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:32,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 10765 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:03:32,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:03:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-18 20:03:34,095 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:03:34,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1288114418] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:03:34,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:03:34,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-11-18 20:03:34,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23063512] [2022-11-18 20:03:34,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:03:34,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:03:34,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:03:34,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:03:34,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:03:34,098 INFO L87 Difference]: Start difference. First operand 10920 states and 15736 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) [2022-11-18 20:03:34,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:03:34,619 INFO L93 Difference]: Finished difference Result 21787 states and 31606 transitions. [2022-11-18 20:03:34,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:03:34,620 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 [2022-11-18 20:03:34,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:03:34,687 INFO L225 Difference]: With dead ends: 21787 [2022-11-18 20:03:34,687 INFO L226 Difference]: Without dead ends: 10920 [2022-11-18 20:03:34,748 INFO L412 NwaCegarLoop]: 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 [2022-11-18 20:03:34,749 INFO L413 NwaCegarLoop]: 15733 mSDtfsCounter, 15585 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15585 SdHoareTripleChecker+Valid, 15733 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:03:34,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15585 Valid, 15733 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:03:34,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10920 states. [2022-11-18 20:03:35,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10920 to 10920. [2022-11-18 20:03:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10920 states, 7232 states have (on average 1.308766592920354) internal successors, (9465), 7445 states have internal predecessors, (9465), 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) [2022-11-18 20:03:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10920 states to 10920 states and 15735 transitions. [2022-11-18 20:03:35,528 INFO L78 Accepts]: Start accepts. Automaton has 10920 states and 15735 transitions. Word has length 274 [2022-11-18 20:03:35,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:03:35,529 INFO L495 AbstractCegarLoop]: Abstraction has 10920 states and 15735 transitions. [2022-11-18 20:03:35,530 INFO L496 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) [2022-11-18 20:03:35,530 INFO L276 IsEmpty]: Start isEmpty. Operand 10920 states and 15735 transitions. [2022-11-18 20:03:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-18 20:03:35,534 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:03:35,535 INFO L195 NwaCegarLoop]: 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] [2022-11-18 20:03:35,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-18 20:03:35,750 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-18 20:03:35,751 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:03:35,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:03:35,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1762491573, now seen corresponding path program 1 times [2022-11-18 20:03:35,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:03:35,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970337868] [2022-11-18 20:03:35,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:35,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:03:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:36,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:36,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:36,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 20:03:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 20:03:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:03:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 20:03:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:03:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-18 20:03:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 20:03:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 20:03:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:03:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-18 20:03:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:03:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-18 20:03:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 20:03:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:03:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-18 20:03:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:03:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 20:03:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 20:03:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-18 20:03:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-18 20:03:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 20:03:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 20:03:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 20:03:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-18 20:03:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-18 20:03:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 20:03:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 20:03:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 20:03:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-18 20:03:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 20:03:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-18 20:03:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-18 20:03:37,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:03:37,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-18 20:03:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-18 20:03:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:37,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 20:03:37,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:03:37,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970337868] [2022-11-18 20:03:37,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970337868] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:03:37,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555405100] [2022-11-18 20:03:37,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:37,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:37,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:03:37,665 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:03:37,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-18 20:03:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:42,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 10766 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:03:42,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:03:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-18 20:03:43,646 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:03:43,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555405100] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:03:43,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:03:43,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-11-18 20:03:43,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837285332] [2022-11-18 20:03:43,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:03:43,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:03:43,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:03:43,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:03:43,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:03:43,650 INFO L87 Difference]: Start difference. First operand 10920 states and 15735 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) [2022-11-18 20:03:44,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:03:44,149 INFO L93 Difference]: Finished difference Result 21787 states and 31604 transitions. [2022-11-18 20:03:44,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:03:44,150 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 [2022-11-18 20:03:44,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:03:44,220 INFO L225 Difference]: With dead ends: 21787 [2022-11-18 20:03:44,220 INFO L226 Difference]: Without dead ends: 10920 [2022-11-18 20:03:44,278 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:03:44,279 INFO L413 NwaCegarLoop]: 15732 mSDtfsCounter, 15583 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15583 SdHoareTripleChecker+Valid, 15732 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:03:44,279 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15583 Valid, 15732 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:03:44,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10920 states. [2022-11-18 20:03:45,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10920 to 10920. [2022-11-18 20:03:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10920 states, 7232 states have (on average 1.3086283185840708) internal successors, (9464), 7445 states have internal predecessors, (9464), 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) [2022-11-18 20:03:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10920 states to 10920 states and 15734 transitions. [2022-11-18 20:03:45,290 INFO L78 Accepts]: Start accepts. Automaton has 10920 states and 15734 transitions. Word has length 275 [2022-11-18 20:03:45,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:03:45,292 INFO L495 AbstractCegarLoop]: Abstraction has 10920 states and 15734 transitions. [2022-11-18 20:03:45,292 INFO L496 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) [2022-11-18 20:03:45,292 INFO L276 IsEmpty]: Start isEmpty. Operand 10920 states and 15734 transitions. [2022-11-18 20:03:45,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-18 20:03:45,297 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:03:45,298 INFO L195 NwaCegarLoop]: 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] [2022-11-18 20:03:45,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-18 20:03:45,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:45,515 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:03:45,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:03:45,515 INFO L85 PathProgramCache]: Analyzing trace with hash 429859045, now seen corresponding path program 1 times [2022-11-18 20:03:45,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:03:45,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128432875] [2022-11-18 20:03:45,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:45,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:03:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 20:03:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 20:03:47,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:03:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 20:03:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:03:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-18 20:03:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 20:03:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 20:03:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:03:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-18 20:03:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:03:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-18 20:03:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 20:03:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:03:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-18 20:03:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:03:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 20:03:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 20:03:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-18 20:03:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-18 20:03:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 20:03:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 20:03:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 20:03:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-18 20:03:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-18 20:03:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 20:03:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 20:03:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 20:03:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-18 20:03:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 20:03:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-18 20:03:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-18 20:03:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:03:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-18 20:03:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-18 20:03:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 20:03:47,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:03:47,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128432875] [2022-11-18 20:03:47,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128432875] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:03:47,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445040671] [2022-11-18 20:03:47,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:47,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:47,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:03:47,721 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:03:47,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-18 20:03:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:52,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 10767 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:03:52,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:03:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-18 20:03:53,939 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 20:03:53,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [445040671] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:03:53,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-18 20:03:53,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2022-11-18 20:03:53,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676411819] [2022-11-18 20:03:53,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:03:53,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:03:53,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:03:53,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:03:53,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:03:53,941 INFO L87 Difference]: Start difference. First operand 10920 states and 15734 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) [2022-11-18 20:03:54,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:03:54,446 INFO L93 Difference]: Finished difference Result 21787 states and 31602 transitions. [2022-11-18 20:03:54,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:03:54,447 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 [2022-11-18 20:03:54,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:03:54,514 INFO L225 Difference]: With dead ends: 21787 [2022-11-18 20:03:54,514 INFO L226 Difference]: Without dead ends: 10920 [2022-11-18 20:03:54,577 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 366 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:03:54,578 INFO L413 NwaCegarLoop]: 15731 mSDtfsCounter, 15581 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15581 SdHoareTripleChecker+Valid, 15731 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-18 20:03:54,579 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15581 Valid, 15731 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-18 20:03:54,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10920 states. [2022-11-18 20:03:55,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10920 to 10920. [2022-11-18 20:03:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10920 states, 7232 states have (on average 1.3084900442477876) internal successors, (9463), 7445 states have internal predecessors, (9463), 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) [2022-11-18 20:03:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10920 states to 10920 states and 15733 transitions. [2022-11-18 20:03:55,830 INFO L78 Accepts]: Start accepts. Automaton has 10920 states and 15733 transitions. Word has length 276 [2022-11-18 20:03:55,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:03:55,831 INFO L495 AbstractCegarLoop]: Abstraction has 10920 states and 15733 transitions. [2022-11-18 20:03:55,831 INFO L496 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) [2022-11-18 20:03:55,831 INFO L276 IsEmpty]: Start isEmpty. Operand 10920 states and 15733 transitions. [2022-11-18 20:03:55,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-18 20:03:55,837 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:03:55,837 INFO L195 NwaCegarLoop]: 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] [2022-11-18 20:03:55,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-18 20:03:56,062 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:56,063 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:03:56,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:03:56,063 INFO L85 PathProgramCache]: Analyzing trace with hash -212231929, now seen corresponding path program 1 times [2022-11-18 20:03:56,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:03:56,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297329330] [2022-11-18 20:03:56,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:56,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:03:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-18 20:03:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 20:03:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:03:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 20:03:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 20:03:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-18 20:03:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 20:03:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-18 20:03:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:03:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-18 20:03:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 20:03:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-18 20:03:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 20:03:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:03:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-11-18 20:03:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 20:03:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 20:03:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 20:03:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-18 20:03:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-18 20:03:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-18 20:03:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 20:03:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 20:03:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-18 20:03:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-18 20:03:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 20:03:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 20:03:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 20:03:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-11-18 20:03:57,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:03:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:03:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:03:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-18 20:03:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-11-18 20:03:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2022-11-18 20:03:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 20:03:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-11-18 20:03:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2022-11-18 20:03:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:03:57,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 20:03:57,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:03:57,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297329330] [2022-11-18 20:03:57,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297329330] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:03:57,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1455412342] [2022-11-18 20:03:57,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:03:57,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:03:57,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:03:57,607 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:03:57,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-18 20:04:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:04:02,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 10768 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 20:04:02,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:04:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 20:04:02,205 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:04:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2022-11-18 20:04:02,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1455412342] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 20:04:02,465 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 20:04:02,465 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2022-11-18 20:04:02,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35682075] [2022-11-18 20:04:02,465 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 20:04:02,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-18 20:04:02,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:04:02,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-18 20:04:02,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2022-11-18 20:04:02,468 INFO L87 Difference]: Start difference. First operand 10920 states and 15733 transitions. Second operand has 9 states, 9 states have (on average 12.88888888888889) internal successors, (116), 7 states have internal predecessors, (116), 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) [2022-11-18 20:04:18,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:20,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:22,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:24,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:26,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:28,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:30,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:31,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:33,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:35,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:37,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:39,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:48,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:49,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:51,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:52,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:55,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:04:58,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:05:00,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:05:20,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:05:24,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:05:30,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:00,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:11,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:12,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:14,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:16,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:18,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:34,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:36,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:38,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:40,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:43,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:44,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:52,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:06:54,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:07:28,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:07:30,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:07:32,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:07:33,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:07:39,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:07:42,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:08:15,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:08:51,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:08:53,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:00,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:03,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:09,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:09:09,203 INFO L93 Difference]: Finished difference Result 25738 states and 38086 transitions. [2022-11-18 20:09:09,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 20:09:09,204 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.88888888888889) internal successors, (116), 7 states have internal predecessors, (116), 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) Word has length 277 [2022-11-18 20:09:09,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:09:09,292 INFO L225 Difference]: With dead ends: 25738 [2022-11-18 20:09:09,292 INFO L226 Difference]: Without dead ends: 14824 [2022-11-18 20:09:09,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 650 GetRequests, 642 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-11-18 20:09:09,340 INFO L413 NwaCegarLoop]: 11144 mSDtfsCounter, 11878 mSDsluCounter, 57387 mSDsCounter, 0 mSdLazyCounter, 53527 mSolverCounterSat, 10372 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 291.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12761 SdHoareTripleChecker+Valid, 68531 SdHoareTripleChecker+Invalid, 63924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.8s SdHoareTripleChecker+Time, 10372 IncrementalHoareTripleChecker+Valid, 53527 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 303.1s IncrementalHoareTripleChecker+Time [2022-11-18 20:09:09,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12761 Valid, 68531 Invalid, 63924 Unknown, 0 Unchecked, 0.8s Time], IncrementalHoareTripleChecker [10372 Valid, 53527 Invalid, 25 Unknown, 0 Unchecked, 303.1s Time] [2022-11-18 20:09:09,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14824 states. [2022-11-18 20:09:10,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14824 to 10926. [2022-11-18 20:09:10,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10926 states, 7238 states have (on average 1.3082343188726167) internal successors, (9469), 7451 states have internal predecessors, (9469), 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) [2022-11-18 20:09:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10926 states to 10926 states and 15739 transitions. [2022-11-18 20:09:10,536 INFO L78 Accepts]: Start accepts. Automaton has 10926 states and 15739 transitions. Word has length 277 [2022-11-18 20:09:10,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:09:10,537 INFO L495 AbstractCegarLoop]: Abstraction has 10926 states and 15739 transitions. [2022-11-18 20:09:10,537 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.88888888888889) internal successors, (116), 7 states have internal predecessors, (116), 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) [2022-11-18 20:09:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 10926 states and 15739 transitions. [2022-11-18 20:09:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-18 20:09:10,541 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:09:10,541 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 4, 4, 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] [2022-11-18 20:09:10,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-18 20:09:10,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ff8a50f-3587-4097-a3b9-2004d5b3d4a3/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-18 20:09:10,755 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:09:10,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:09:10,755 INFO L85 PathProgramCache]: Analyzing trace with hash -180479973, now seen corresponding path program 2 times [2022-11-18 20:09:10,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:09:10,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969370572] [2022-11-18 20:09:10,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:09:10,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:09:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-11-18 20:09:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 20:09:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-18 20:09:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 20:09:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 20:09:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-18 20:09:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-11-18 20:09:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-18 20:09:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-18 20:09:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-18 20:09:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 20:09:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 20:09:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-18 20:09:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-18 20:09:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 20:09:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-18 20:09:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-18 20:09:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-18 20:09:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:12,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 20:09:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-18 20:09:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-18 20:09:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-18 20:09:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-18 20:09:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-11-18 20:09:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-18 20:09:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-11-18 20:09:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 20:09:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 20:09:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-11-18 20:09:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:09:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:09:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:09:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-18 20:09:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:09:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:09:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:09:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2022-11-18 20:09:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:09:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 20:09:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 20:09:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2022-11-18 20:09:13,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2022-11-18 20:09:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2022-11-18 20:09:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2022-11-18 20:09:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-11-18 20:09:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-18 20:09:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:09:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1436 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1436 trivial. 0 not checked. [2022-11-18 20:09:13,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:09:13,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969370572] [2022-11-18 20:09:13,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969370572] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:09:13,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:09:13,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 20:09:13,786 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547604709] [2022-11-18 20:09:13,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:09:13,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 20:09:13,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:09:13,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:09:13,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:09:13,787 INFO L87 Difference]: Start difference. First operand 10926 states and 15739 transitions. Second operand has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (43), 4 states have call predecessors, (43), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2022-11-18 20:09:24,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:26,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:28,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:30,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:32,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:34,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:36,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:42,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:43,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:48,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:50,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:52,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:54,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:09:55,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:10:05,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:10:10,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:10:29,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []