./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/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 4c7dacdb83136a121d00fa327d1c2830046f2fd343e670a23a7fced247adecf0 --- 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 18:29:19,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:29:19,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:29:19,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:29:19,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:29:19,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:29:19,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:29:19,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:29:19,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:29:19,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:29:19,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:29:19,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:29:19,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:29:19,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:29:19,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:29:19,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:29:19,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:29:19,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:29:19,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:29:19,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:29:19,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:29:19,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:29:19,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:29:19,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:29:19,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:29:19,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:29:19,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:29:19,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:29:19,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:29:19,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:29:19,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:29:19,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:29:19,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:29:19,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:29:19,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:29:19,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:29:19,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:29:19,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:29:19,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:29:19,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:29:19,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:29:19,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:29:19,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:29:19,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:29:19,205 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:29:19,205 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:29:19,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:29:19,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:29:19,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:29:19,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:29:19,208 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:29:19,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:29:19,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:29:19,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:29:19,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:29:19,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:29:19,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:29:19,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:29:19,211 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:29:19,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:29:19,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:29:19,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:29:19,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:29:19,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:29:19,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:29:19,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:29:19,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:29:19,213 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:29:19,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:29:19,215 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:29:19,215 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:29:19,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:29:19,216 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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c7dacdb83136a121d00fa327d1c2830046f2fd343e670a23a7fced247adecf0 [2022-11-18 18:29:19,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:29:19,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:29:19,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:29:19,503 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:29:19,507 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:29:19,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i [2022-11-18 18:29:19,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/data/866c0ca86/793642bc506e49559d37e9ae1aac6bc9/FLAGa4db1d6a6 [2022-11-18 18:29:20,591 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:29:20,592 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i [2022-11-18 18:29:20,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/data/866c0ca86/793642bc506e49559d37e9ae1aac6bc9/FLAGa4db1d6a6 [2022-11-18 18:29:20,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/data/866c0ca86/793642bc506e49559d37e9ae1aac6bc9 [2022-11-18 18:29:20,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:29:20,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:29:20,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:29:20,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:29:20,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:29:20,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:20" (1/1) ... [2022-11-18 18:29:20,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cc6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:20, skipping insertion in model container [2022-11-18 18:29:20,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:20" (1/1) ... [2022-11-18 18:29:20,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:29:21,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:29:26,876 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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525646,525659] [2022-11-18 18:29:26,892 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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525812,525825] [2022-11-18 18:29:26,893 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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525976,525989] [2022-11-18 18:29:26,893 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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[526141,526154] [2022-11-18 18:29:26,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:29:27,025 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:29:27,888 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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525646,525659] [2022-11-18 18:29:27,890 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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525812,525825] [2022-11-18 18:29:27,890 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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[525976,525989] [2022-11-18 18:29:27,891 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_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i[526141,526154] [2022-11-18 18:29:27,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:29:28,303 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:29:28,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28 WrapperNode [2022-11-18 18:29:28,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:29:28,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:29:28,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:29:28,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:29:28,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:28,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:30,225 INFO L138 Inliner]: procedures = 667, calls = 4955, calls flagged for inlining = 350, calls inlined = 343, statements flattened = 12700 [2022-11-18 18:29:30,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:29:30,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:29:30,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:29:30,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:29:30,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:30,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:30,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:30,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:31,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:31,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:31,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:31,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:32,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:29:32,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:29:32,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:29:32,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:29:32,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (1/1) ... [2022-11-18 18:29:32,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:29:32,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:29:32,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:29:32,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4ad71d6-7c07-49d6-9b2a-5ef416b22967/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:29:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2022-11-18 18:29:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2022-11-18 18:29:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-18 18:29:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-18 18:29:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2022-11-18 18:29:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2022-11-18 18:29:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2022-11-18 18:29:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2022-11-18 18:29:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-18 18:29:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-18 18:29:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 18:29:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 18:29:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-18 18:29:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-18 18:29:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2022-11-18 18:29:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2022-11-18 18:29:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2022-11-18 18:29:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2022-11-18 18:29:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2022-11-18 18:29:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2022-11-18 18:29:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2022-11-18 18:29:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2022-11-18 18:29:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 18:29:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 18:29:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2022-11-18 18:29:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2022-11-18 18:29:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-18 18:29:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-18 18:29:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2022-11-18 18:29:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2022-11-18 18:29:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2022-11-18 18:29:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2022-11-18 18:29:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2022-11-18 18:29:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2022-11-18 18:29:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2022-11-18 18:29:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2022-11-18 18:29:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2022-11-18 18:29:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2022-11-18 18:29:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2022-11-18 18:29:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2022-11-18 18:29:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2022-11-18 18:29:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2022-11-18 18:29:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-18 18:29:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-18 18:29:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2022-11-18 18:29:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2022-11-18 18:29:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2022-11-18 18:29:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2022-11-18 18:29:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 18:29:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 18:29:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 18:29:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 18:29:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2022-11-18 18:29:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2022-11-18 18:29:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-18 18:29:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-18 18:29:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2022-11-18 18:29:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2022-11-18 18:29:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 18:29:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 18:29:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2022-11-18 18:29:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2022-11-18 18:29:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2022-11-18 18:29:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2022-11-18 18:29:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-18 18:29:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2022-11-18 18:29:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2022-11-18 18:29:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2022-11-18 18:29:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2022-11-18 18:29:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-18 18:29:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-18 18:29:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 18:29:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 18:29:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-18 18:29:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-18 18:29:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-18 18:29:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-18 18:29:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-18 18:29:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-18 18:29:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2022-11-18 18:29:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2022-11-18 18:29:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 18:29:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 18:29:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-18 18:29:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-11-18 18:29:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 18:29:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 18:29:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2022-11-18 18:29:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2022-11-18 18:29:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-18 18:29:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-18 18:29:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:29:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2022-11-18 18:29:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2022-11-18 18:29:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2022-11-18 18:29:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2022-11-18 18:29:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2022-11-18 18:29:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2022-11-18 18:29:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2022-11-18 18:29:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2022-11-18 18:29:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2022-11-18 18:29:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2022-11-18 18:29:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-18 18:29:32,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-18 18:29:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-18 18:29:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-18 18:29:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2022-11-18 18:29:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2022-11-18 18:29:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2022-11-18 18:29:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2022-11-18 18:29:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-18 18:29:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-18 18:29:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 18:29:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 18:29:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2022-11-18 18:29:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2022-11-18 18:29:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2022-11-18 18:29:32,224 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2022-11-18 18:29:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-18 18:29:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-18 18:29:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2022-11-18 18:29:32,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2022-11-18 18:29:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-18 18:29:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-18 18:29:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 18:29:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-18 18:29:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-18 18:29:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2022-11-18 18:29:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2022-11-18 18:29:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 18:29:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 18:29:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 18:29:32,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 18:29:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 18:29:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2022-11-18 18:29:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2022-11-18 18:29:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-18 18:29:32,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-18 18:29:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 18:29:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 18:29:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 18:29:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2022-11-18 18:29:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2022-11-18 18:29:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 18:29:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 18:29:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-18 18:29:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-18 18:29:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-18 18:29:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-18 18:29:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-18 18:29:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-18 18:29:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2022-11-18 18:29:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2022-11-18 18:29:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-18 18:29:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-18 18:29:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-18 18:29:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-18 18:29:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-18 18:29:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-18 18:29:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-18 18:29:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-18 18:29:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2022-11-18 18:29:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2022-11-18 18:29:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-18 18:29:32,239 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-18 18:29:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2022-11-18 18:29:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2022-11-18 18:29:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:29:32,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:29:32,240 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2022-11-18 18:29:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2022-11-18 18:29:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:29:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-18 18:29:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-18 18:29:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-18 18:29:32,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-18 18:29:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2022-11-18 18:29:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2022-11-18 18:29:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-18 18:29:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-18 18:29:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2022-11-18 18:29:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2022-11-18 18:29:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:29:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-18 18:29:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-18 18:29:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2022-11-18 18:29:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2022-11-18 18:29:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-18 18:29:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-18 18:29:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 18:29:32,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 18:29:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:29:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2022-11-18 18:29:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2022-11-18 18:29:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 18:29:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:29:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:29:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-18 18:29:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-18 18:29:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-18 18:29:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-18 18:29:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:29:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:29:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2022-11-18 18:29:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2022-11-18 18:29:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2022-11-18 18:29:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2022-11-18 18:29:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2022-11-18 18:29:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2022-11-18 18:29:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-18 18:29:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-18 18:29:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2022-11-18 18:29:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2022-11-18 18:29:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-18 18:29:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-18 18:29:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2022-11-18 18:29:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2022-11-18 18:29:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 18:29:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 18:29:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 18:29:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 18:29:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-18 18:29:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-18 18:29:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 18:29:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 18:29:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2022-11-18 18:29:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2022-11-18 18:29:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-18 18:29:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-18 18:29:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2022-11-18 18:29:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2022-11-18 18:29:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-18 18:29:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-18 18:29:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2022-11-18 18:29:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2022-11-18 18:29:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 18:29:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 18:29:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2022-11-18 18:29:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2022-11-18 18:29:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-18 18:29:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-18 18:29:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2022-11-18 18:29:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2022-11-18 18:29:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2022-11-18 18:29:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2022-11-18 18:29:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:29:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:29:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-18 18:29:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-18 18:29:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-18 18:29:32,260 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-18 18:29:32,260 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-18 18:29:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-18 18:29:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2022-11-18 18:29:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2022-11-18 18:29:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2022-11-18 18:29:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2022-11-18 18:29:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2022-11-18 18:29:32,261 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2022-11-18 18:29:32,261 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2022-11-18 18:29:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2022-11-18 18:29:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 18:29:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 18:29:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 18:29:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 18:29:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2022-11-18 18:29:32,262 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2022-11-18 18:29:32,263 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 18:29:32,263 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 18:29:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-18 18:29:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-18 18:29:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2022-11-18 18:29:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2022-11-18 18:29:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2022-11-18 18:29:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2022-11-18 18:29:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-18 18:29:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-18 18:29:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-18 18:29:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-18 18:29:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-18 18:29:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-18 18:29:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-18 18:29:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 18:29:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 18:29:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-18 18:29:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-18 18:29:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2022-11-18 18:29:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2022-11-18 18:29:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-18 18:29:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-18 18:29:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-18 18:29:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-18 18:29:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-18 18:29:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-18 18:29:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 18:29:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 18:29:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2022-11-18 18:29:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2022-11-18 18:29:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-18 18:29:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-18 18:29:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2022-11-18 18:29:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2022-11-18 18:29:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-18 18:29:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-18 18:29:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 18:29:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 18:29:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2022-11-18 18:29:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2022-11-18 18:29:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2022-11-18 18:29:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2022-11-18 18:29:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-18 18:29:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-18 18:29:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:29:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 18:29:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 18:29:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2022-11-18 18:29:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2022-11-18 18:29:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2022-11-18 18:29:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2022-11-18 18:29:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-18 18:29:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-18 18:29:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:29:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2022-11-18 18:29:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2022-11-18 18:29:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2022-11-18 18:29:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2022-11-18 18:29:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2022-11-18 18:29:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2022-11-18 18:29:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-11-18 18:29:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-11-18 18:29:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:29:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2022-11-18 18:29:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2022-11-18 18:29:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 18:29:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 18:29:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2022-11-18 18:29:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2022-11-18 18:29:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-18 18:29:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-18 18:29:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 18:29:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 18:29:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-18 18:29:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-18 18:29:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2022-11-18 18:29:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2022-11-18 18:29:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2022-11-18 18:29:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2022-11-18 18:29:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-18 18:29:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-18 18:29:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-18 18:29:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-18 18:29:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-18 18:29:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-18 18:29:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 18:29:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 18:29:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2022-11-18 18:29:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2022-11-18 18:29:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2022-11-18 18:29:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2022-11-18 18:29:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-18 18:29:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-18 18:29:32,275 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2022-11-18 18:29:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2022-11-18 18:29:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 18:29:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 18:29:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2022-11-18 18:29:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2022-11-18 18:29:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2022-11-18 18:29:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2022-11-18 18:29:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2022-11-18 18:29:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2022-11-18 18:29:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2022-11-18 18:29:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2022-11-18 18:29:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2022-11-18 18:29:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2022-11-18 18:29:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2022-11-18 18:29:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2022-11-18 18:29:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2022-11-18 18:29:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2022-11-18 18:29:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2022-11-18 18:29:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2022-11-18 18:29:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2022-11-18 18:29:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2022-11-18 18:29:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2022-11-18 18:29:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2022-11-18 18:29:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2022-11-18 18:29:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2022-11-18 18:29:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-18 18:29:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-18 18:29:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-18 18:29:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-18 18:29:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2022-11-18 18:29:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2022-11-18 18:29:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-18 18:29:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-18 18:29:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2022-11-18 18:29:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2022-11-18 18:29:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 18:29:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 18:29:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-18 18:29:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-18 18:29:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 18:29:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 18:29:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:29:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2022-11-18 18:29:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2022-11-18 18:29:32,281 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2022-11-18 18:29:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2022-11-18 18:29:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2022-11-18 18:29:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2022-11-18 18:29:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2022-11-18 18:29:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2022-11-18 18:29:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 18:29:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 18:29:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2022-11-18 18:29:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2022-11-18 18:29:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2022-11-18 18:29:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2022-11-18 18:29:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure enic_remove [2022-11-18 18:29:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_remove [2022-11-18 18:29:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-18 18:29:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-18 18:29:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2022-11-18 18:29:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2022-11-18 18:29:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2022-11-18 18:29:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2022-11-18 18:29:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-18 18:29:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-18 18:29:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2022-11-18 18:29:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2022-11-18 18:29:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-18 18:29:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-18 18:29:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2022-11-18 18:29:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2022-11-18 18:29:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2022-11-18 18:29:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2022-11-18 18:29:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2022-11-18 18:29:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2022-11-18 18:29:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2022-11-18 18:29:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2022-11-18 18:29:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-18 18:29:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-18 18:29:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-18 18:29:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-18 18:29:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2022-11-18 18:29:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2022-11-18 18:29:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-18 18:29:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-18 18:29:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-18 18:29:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-18 18:29:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2022-11-18 18:29:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2022-11-18 18:29:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2022-11-18 18:29:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2022-11-18 18:29:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-18 18:29:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-18 18:29:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-18 18:29:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-18 18:29:32,288 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 18:29:32,288 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 18:29:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2022-11-18 18:29:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2022-11-18 18:29:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-18 18:29:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-18 18:29:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 18:29:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 18:29:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:29:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:29:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2022-11-18 18:29:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2022-11-18 18:29:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:29:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 18:29:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 18:29:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-18 18:29:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-18 18:29:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2022-11-18 18:29:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2022-11-18 18:29:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-18 18:29:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-18 18:29:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-11-18 18:29:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-11-18 18:29:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2022-11-18 18:29:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2022-11-18 18:29:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2022-11-18 18:29:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2022-11-18 18:29:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2022-11-18 18:29:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2022-11-18 18:29:34,180 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:29:34,190 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:29:34,842 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 18:44:27,670 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-18 18:44:27,955 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:44:27,990 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:44:27,990 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-18 18:44:27,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:44:27 BoogieIcfgContainer [2022-11-18 18:44:27,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:44:27,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:44:27,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:44:28,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:44:28,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:29:20" (1/3) ... [2022-11-18 18:44:28,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@372fcd58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:44:28, skipping insertion in model container [2022-11-18 18:44:28,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:28" (2/3) ... [2022-11-18 18:44:28,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@372fcd58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:44:28, skipping insertion in model container [2022-11-18 18:44:28,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:44:27" (3/3) ... [2022-11-18 18:44:28,006 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-cisco-enic-enic.cil.i [2022-11-18 18:44:28,025 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:44:28,025 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 18:44:28,143 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:44:28,150 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;@43d07759, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:44:28,150 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 18:44:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand has 4218 states, 2940 states have (on average 1.2799319727891156) internal successors, (3763), 2984 states have internal predecessors, (3763), 1044 states have call successors, (1044), 234 states have call predecessors, (1044), 233 states have return successors, (1039), 1027 states have call predecessors, (1039), 1039 states have call successors, (1039) [2022-11-18 18:44:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-18 18:44:28,188 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:44:28,189 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:44:28,190 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:44:28,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:44:28,196 INFO L85 PathProgramCache]: Analyzing trace with hash -918232045, now seen corresponding path program 1 times [2022-11-18 18:44:28,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:44:28,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224028780] [2022-11-18 18:44:28,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:44:28,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:44:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 18:44:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:44:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 18:44:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 18:44:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-18 18:44:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 18:44:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 18:44:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-18 18:44:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 18:44:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 18:44:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 18:44:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-18 18:44:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-18 18:44:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:31,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 18:44:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:32,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:32,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-18 18:44:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:32,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:32,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2022-11-18 18:44:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:32,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-18 18:44:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-18 18:44:32,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:44:32,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224028780] [2022-11-18 18:44:32,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224028780] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:44:32,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:44:32,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:44:32,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967256050] [2022-11-18 18:44:32,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:44:32,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:44:32,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:44:32,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:44:32,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:44:32,203 INFO L87 Difference]: Start difference. First operand has 4218 states, 2940 states have (on average 1.2799319727891156) internal successors, (3763), 2984 states have internal predecessors, (3763), 1044 states have call successors, (1044), 234 states have call predecessors, (1044), 233 states have return successors, (1039), 1027 states have call predecessors, (1039), 1039 states have call successors, (1039) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18)