./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 8b2b135f8e4d9f7a73d2b78fa839087222046a556911c1e8e083fc9c4e5d06d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 12:10:55,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 12:10:55,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 12:10:55,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 12:10:55,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 12:10:55,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 12:10:55,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 12:10:55,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 12:10:55,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 12:10:55,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 12:10:55,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 12:10:55,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 12:10:55,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 12:10:55,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 12:10:55,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 12:10:55,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 12:10:55,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 12:10:55,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 12:10:55,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 12:10:55,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 12:10:55,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 12:10:55,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 12:10:55,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 12:10:55,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 12:10:55,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 12:10:55,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 12:10:55,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 12:10:55,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 12:10:55,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 12:10:55,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 12:10:55,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 12:10:55,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 12:10:55,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 12:10:55,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 12:10:55,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 12:10:55,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 12:10:55,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 12:10:55,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 12:10:55,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 12:10:55,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 12:10:55,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 12:10:55,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 12:10:55,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 12:10:55,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 12:10:55,112 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 12:10:55,112 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 12:10:55,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 12:10:55,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 12:10:55,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 12:10:55,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 12:10:55,113 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 12:10:55,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 12:10:55,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 12:10:55,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 12:10:55,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 12:10:55,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 12:10:55,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 12:10:55,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 12:10:55,114 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 12:10:55,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 12:10:55,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 12:10:55,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 12:10:55,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 12:10:55,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 12:10:55,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 12:10:55,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 12:10:55,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 12:10:55,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 12:10:55,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 12:10:55,116 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 12:10:55,116 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 12:10:55,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 12:10:55,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 12:10:55,117 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b2b135f8e4d9f7a73d2b78fa839087222046a556911c1e8e083fc9c4e5d06d4 [2021-11-17 12:10:55,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 12:10:55,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 12:10:55,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 12:10:55,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 12:10:55,303 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 12:10:55,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-17 12:10:55,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30529ea18/158b30f6916b45388db224ae9bfc2398/FLAG2da7cea46 [2021-11-17 12:10:56,188 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 12:10:56,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-17 12:10:56,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30529ea18/158b30f6916b45388db224ae9bfc2398/FLAG2da7cea46 [2021-11-17 12:10:56,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30529ea18/158b30f6916b45388db224ae9bfc2398 [2021-11-17 12:10:56,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 12:10:56,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 12:10:56,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 12:10:56,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 12:10:56,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 12:10:56,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:10:56" (1/1) ... [2021-11-17 12:10:56,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a2f15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:10:56, skipping insertion in model container [2021-11-17 12:10:56,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:10:56" (1/1) ... [2021-11-17 12:10:56,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 12:10:56,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 12:11:01,415 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[615893,615906] [2021-11-17 12:11:01,547 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 12:11:01,583 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 12:11:02,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[615893,615906] [2021-11-17 12:11:02,062 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 12:11:02,391 INFO L208 MainTranslator]: Completed translation [2021-11-17 12:11:02,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02 WrapperNode [2021-11-17 12:11:02,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 12:11:02,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 12:11:02,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 12:11:02,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 12:11:02,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (1/1) ... [2021-11-17 12:11:02,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (1/1) ... [2021-11-17 12:11:02,937 INFO L137 Inliner]: procedures = 720, calls = 7789, calls flagged for inlining = 365, calls inlined = 287, statements flattened = 15017 [2021-11-17 12:11:02,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 12:11:02,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 12:11:02,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 12:11:02,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 12:11:02,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (1/1) ... [2021-11-17 12:11:02,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (1/1) ... [2021-11-17 12:11:03,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (1/1) ... [2021-11-17 12:11:03,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (1/1) ... [2021-11-17 12:11:03,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (1/1) ... [2021-11-17 12:11:03,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (1/1) ... [2021-11-17 12:11:03,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (1/1) ... [2021-11-17 12:11:03,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 12:11:03,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 12:11:03,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 12:11:03,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 12:11:03,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (1/1) ... [2021-11-17 12:11:03,627 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 12:11:03,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 12:11:03,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-17 12:11:03,751 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-17 12:11:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_be_adapter_list_lock [2021-11-17 12:11:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_be_adapter_list_lock [2021-11-17 12:11:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-17 12:11:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-17 12:11:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2021-11-17 12:11:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2021-11-17 12:11:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-17 12:11:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-17 12:11:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-17 12:11:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-17 12:11:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure be_fw_wait_ready [2021-11-17 12:11:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fw_wait_ready [2021-11-17 12:11:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure be_setup [2021-11-17 12:11:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure be_setup [2021-11-17 12:11:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2021-11-17 12:11:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2021-11-17 12:11:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_compl_process [2021-11-17 12:11:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_compl_process [2021-11-17 12:11:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 12:11:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 12:11:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure be_close [2021-11-17 12:11:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure be_close [2021-11-17 12:11:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_excluded [2021-11-17 12:11:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_excluded [2021-11-17 12:11:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-17 12:11:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-17 12:11:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2021-11-17 12:11:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2021-11-17 12:11:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-17 12:11:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-17 12:11:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2021-11-17 12:11:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2021-11-17 12:11:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-17 12:11:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-17 12:11:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_q_destroy [2021-11-17 12:11:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_q_destroy [2021-11-17 12:11:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-17 12:11:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-17 12:11:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-17 12:11:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-17 12:11:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-17 12:11:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-17 12:11:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2021-11-17 12:11:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2021-11-17 12:11:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_dev_remove [2021-11-17 12:11:03,782 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_dev_remove [2021-11-17 12:11:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_qos [2021-11-17 12:11:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_qos [2021-11-17 12:11:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-17 12:11:03,783 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-17 12:11:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-17 12:11:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-17 12:11:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-17 12:11:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-17 12:11:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-11-17 12:11:03,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-11-17 12:11:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-17 12:11:03,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-17 12:11:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure events_get [2021-11-17 12:11:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure events_get [2021-11-17 12:11:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-17 12:11:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure be_insert_vlan_in_pkt [2021-11-17 12:11:03,786 INFO L138 BoogieDeclarations]: Found implementation of procedure be_insert_vlan_in_pkt [2021-11-17 12:11:03,786 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2021-11-17 12:11:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2021-11-17 12:11:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-17 12:11:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-17 12:11:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rxq_create [2021-11-17 12:11:03,787 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rxq_create [2021-11-17 12:11:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix_disable [2021-11-17 12:11:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix_disable [2021-11-17 12:11:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_rx_mode [2021-11-17 12:11:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_rx_mode [2021-11-17 12:11:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-17 12:11:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-17 12:11:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2021-11-17 12:11:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2021-11-17 12:11:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-17 12:11:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-17 12:11:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-17 12:11:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-17 12:11:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-17 12:11:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-17 12:11:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 12:11:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-17 12:11:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-17 12:11:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-17 12:11:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-17 12:11:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_tx_frag [2021-11-17 12:11:03,790 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_tx_frag [2021-11-17 12:11:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure db_bar [2021-11-17 12:11:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure db_bar [2021-11-17 12:11:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-17 12:11:03,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-17 12:11:03,791 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix_vec_get [2021-11-17 12:11:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix_vec_get [2021-11-17 12:11:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-17 12:11:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-17 12:11:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure be_ctrl_cleanup [2021-11-17 12:11:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure be_ctrl_cleanup [2021-11-17 12:11:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-17 12:11:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-17 12:11:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure be_cq_notify [2021-11-17 12:11:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cq_notify [2021-11-17 12:11:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2021-11-17 12:11:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2021-11-17 12:11:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 12:11:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2021-11-17 12:11:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2021-11-17 12:11:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-17 12:11:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-17 12:11:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_mac_from_list [2021-11-17 12:11:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_mac_from_list [2021-11-17 12:11:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-17 12:11:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-17 12:11:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure qnq_async_evt_rcvd [2021-11-17 12:11:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure qnq_async_evt_rcvd [2021-11-17 12:11:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-17 12:11:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-17 12:11:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure be_shutdown [2021-11-17 12:11:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure be_shutdown [2021-11-17 12:11:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_fw_init [2021-11-17 12:11:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_fw_init [2021-11-17 12:11:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-17 12:11:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-17 12:11:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 12:11:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_fill [2021-11-17 12:11:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_fill [2021-11-17 12:11:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2021-11-17 12:11:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2021-11-17 12:11:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure be_eq_notify [2021-11-17 12:11:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eq_notify [2021-11-17 12:11:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_msg_level [2021-11-17 12:11:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_msg_level [2021-11-17 12:11:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-17 12:11:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-17 12:11:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 12:11:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-17 12:11:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-17 12:11:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-11-17 12:11:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-11-17 12:11:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-17 12:11:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-17 12:11:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 12:11:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 12:11:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure be_open [2021-11-17 12:11:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure be_open [2021-11-17 12:11:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_mac_list [2021-11-17 12:11:03,805 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_mac_list [2021-11-17 12:11:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_vlan_config [2021-11-17 12:11:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_vlan_config [2021-11-17 12:11:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure be_unmap_pci_bars [2021-11-17 12:11:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure be_unmap_pci_bars [2021-11-17 12:11:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2021-11-17 12:11:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2021-11-17 12:11:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-11-17 12:11:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-11-17 12:11:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2021-11-17 12:11:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2021-11-17 12:11:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-17 12:11:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-17 12:11:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-17 12:11:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-17 12:11:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_profile_config [2021-11-17 12:11:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_profile_config [2021-11-17 12:11:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-17 12:11:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-17 12:11:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2021-11-17 12:11:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2021-11-17 12:11:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 12:11:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2021-11-17 12:11:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2021-11-17 12:11:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure be_decode_resp_hdr [2021-11-17 12:11:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure be_decode_resp_hdr [2021-11-17 12:11:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-11-17 12:11:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-11-17 12:11:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 12:11:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-17 12:11:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-17 12:11:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-17 12:11:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-17 12:11:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 12:11:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2021-11-17 12:11:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2021-11-17 12:11:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-17 12:11:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-17 12:11:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-17 12:11:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_allowed [2021-11-17 12:11:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_allowed [2021-11-17 12:11:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 12:11:03,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 12:11:03,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-17 12:11:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-17 12:11:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure be_clear [2021-11-17 12:11:03,811 INFO L138 BoogieDeclarations]: Found implementation of procedure be_clear [2021-11-17 12:11:03,811 INFO L130 BoogieDeclarations]: Found specification of procedure be_intr_set [2021-11-17 12:11:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure be_intr_set [2021-11-17 12:11:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_remove [2021-11-17 12:11:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_remove [2021-11-17 12:11:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_nic_desc [2021-11-17 12:11:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_nic_desc [2021-11-17 12:11:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_compl_get [2021-11-17 12:11:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_compl_get [2021-11-17 12:11:03,812 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_if_create [2021-11-17 12:11:03,812 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_if_create [2021-11-17 12:11:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO [2021-11-17 12:11:03,813 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO [2021-11-17 12:11:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure be_pause_supported [2021-11-17 12:11:03,813 INFO L138 BoogieDeclarations]: Found implementation of procedure be_pause_supported [2021-11-17 12:11:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-17 12:11:03,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-17 12:11:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-17 12:11:03,813 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-17 12:11:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-17 12:11:03,813 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-17 12:11:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure be_find_vfs [2021-11-17 12:11:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure be_find_vfs [2021-11-17 12:11:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_node [2021-11-17 12:11:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_node [2021-11-17 12:11:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-17 12:11:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-17 12:11:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-17 12:11:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-17 12:11:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-17 12:11:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-17 12:11:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_if_destroy [2021-11-17 12:11:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_if_destroy [2021-11-17 12:11:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure be_error [2021-11-17 12:11:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure be_error [2021-11-17 12:11:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-17 12:11:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-17 12:11:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2021-11-17 12:11:03,815 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2021-11-17 12:11:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-17 12:11:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-17 12:11:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure nic_name [2021-11-17 12:11:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nic_name [2021-11-17 12:11:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2021-11-17 12:11:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2021-11-17 12:11:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 12:11:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 12:11:03,816 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-17 12:11:03,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-17 12:11:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure be_vid_config [2021-11-17 12:11:03,817 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vid_config [2021-11-17 12:11:03,817 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_mac_addr_query [2021-11-17 12:11:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_mac_addr_query [2021-11-17 12:11:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-17 12:11:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-17 12:11:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-17 12:11:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-17 12:11:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2021-11-17 12:11:03,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2021-11-17 12:11:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 12:11:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify_wait [2021-11-17 12:11:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify_wait [2021-11-17 12:11:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 12:11:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_compl_get [2021-11-17 12:11:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_compl_get [2021-11-17 12:11:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-17 12:11:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-17 12:11:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure be_link_status_update [2021-11-17 12:11:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure be_link_status_update [2021-11-17 12:11:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-17 12:11:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-17 12:11:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-17 12:11:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-17 12:11:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-17 12:11:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-17 12:11:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_inc [2021-11-17 12:11:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_inc [2021-11-17 12:11:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-17 12:11:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-17 12:11:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-17 12:11:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_test_and_set_rdy_state [2021-11-17 12:11:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_test_and_set_rdy_state [2021-11-17 12:11:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-17 12:11:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-17 12:11:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-17 12:11:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-17 12:11:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_fw_ver [2021-11-17 12:11:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_fw_ver [2021-11-17 12:11:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-17 12:11:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-17 12:11:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_flow_control [2021-11-17 12:11:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_flow_control [2021-11-17 12:11:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-17 12:11:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-17 12:11:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-17 12:11:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-17 12:11:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure be_stats_cleanup [2021-11-17 12:11:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure be_stats_cleanup [2021-11-17 12:11:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure be_eq_clean [2021-11-17 12:11:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eq_clean [2021-11-17 12:11:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_link_status_query [2021-11-17 12:11:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_link_status_query [2021-11-17 12:11:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure be_process_mcc [2021-11-17 12:11:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure be_process_mcc [2021-11-17 12:11:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-17 12:11:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-17 12:11:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure be_ipv6_tx_stall_chk [2021-11-17 12:11:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure be_ipv6_tx_stall_chk [2021-11-17 12:11:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_cq_create [2021-11-17 12:11:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_cq_create [2021-11-17 12:11:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-17 12:11:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-17 12:11:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-17 12:11:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-17 12:11:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-17 12:11:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-17 12:11:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_cnt_for_skb [2021-11-17 12:11:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_cnt_for_skb [2021-11-17 12:11:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_put_tag [2021-11-17 12:11:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_put_tag [2021-11-17 12:11:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-17 12:11:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-17 12:11:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rss_config [2021-11-17 12:11:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rss_config [2021-11-17 12:11:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-17 12:11:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-17 12:11:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-17 12:11:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-17 12:11:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure be_multi_rxq [2021-11-17 12:11:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure be_multi_rxq [2021-11-17 12:11:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-17 12:11:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-17 12:11:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_tx_vlan_tag [2021-11-17 12:11:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_tx_vlan_tag [2021-11-17 12:11:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2021-11-17 12:11:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2021-11-17 12:11:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 12:11:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-17 12:11:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-17 12:11:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-17 12:11:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-17 12:11:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-17 12:11:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-17 12:11:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 12:11:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-17 12:11:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-17 12:11:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure be_detect_error [2021-11-17 12:11:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure be_detect_error [2021-11-17 12:11:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO___0 [2021-11-17 12:11:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO___0 [2021-11-17 12:11:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-17 12:11:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-17 12:11:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure be_setup_wol [2021-11-17 12:11:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure be_setup_wol [2021-11-17 12:11:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-17 12:11:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-17 12:11:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-11-17 12:11:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-11-17 12:11:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-17 12:11:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-17 12:11:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 12:11:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc___0 [2021-11-17 12:11:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc___0 [2021-11-17 12:11:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-17 12:11:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-17 12:11:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2021-11-17 12:11:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2021-11-17 12:11:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure be_post_rx_frags [2021-11-17 12:11:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure be_post_rx_frags [2021-11-17 12:11:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_pmac_add [2021-11-17 12:11:03,832 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_pmac_add [2021-11-17 12:11:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-17 12:11:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-17 12:11:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-17 12:11:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-17 12:11:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-17 12:11:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-17 12:11:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_be_adapter_list_lock [2021-11-17 12:11:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_be_adapter_list_lock [2021-11-17 12:11:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-17 12:11:03,833 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-17 12:11:03,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-11-17 12:11:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-11-17 12:11:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-17 12:11:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-17 12:11:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_phy_info [2021-11-17 12:11:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_phy_info [2021-11-17 12:11:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_mc [2021-11-17 12:11:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_mc [2021-11-17 12:11:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_open [2021-11-17 12:11:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_open [2021-11-17 12:11:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-17 12:11:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-17 12:11:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-17 12:11:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-17 12:11:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_cmd_hdr_prepare [2021-11-17 12:11:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_cmd_hdr_prepare [2021-11-17 12:11:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure be_hw_error [2021-11-17 12:11:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure be_hw_error [2021-11-17 12:11:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-17 12:11:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-17 12:11:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-17 12:11:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-17 12:11:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-17 12:11:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-17 12:11:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_enable_magic_wol [2021-11-17 12:11:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_enable_magic_wol [2021-11-17 12:11:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2021-11-17 12:11:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2021-11-17 12:11:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-17 12:11:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-17 12:11:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-17 12:11:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-17 12:11:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-17 12:11:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-17 12:11:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-17 12:11:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-17 12:11:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_ext_fat_capabilites [2021-11-17 12:11:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_ext_fat_capabilites [2021-11-17 12:11:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure be_vf_clear [2021-11-17 12:11:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vf_clear [2021-11-17 12:11:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure be_eeh_resume [2021-11-17 12:11:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eeh_resume [2021-11-17 12:11:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 12:11:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_hsw_config [2021-11-17 12:11:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_hsw_config [2021-11-17 12:11:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-17 12:11:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-17 12:11:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_provisioning_error [2021-11-17 12:11:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_provisioning_error [2021-11-17 12:11:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure be_netpoll [2021-11-17 12:11:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure be_netpoll [2021-11-17 12:11:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_page_info [2021-11-17 12:11:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_page_info [2021-11-17 12:11:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-17 12:11:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-17 12:11:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-17 12:11:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-17 12:11:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_wait_ready [2021-11-17 12:11:03,839 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_wait_ready [2021-11-17 12:11:03,839 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-17 12:11:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-17 12:11:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_pmac_del [2021-11-17 12:11:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_pmac_del [2021-11-17 12:11:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-17 12:11:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-17 12:11:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-17 12:11:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-17 12:11:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stats_from_cmd [2021-11-17 12:11:03,840 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stats_from_cmd [2021-11-17 12:11:03,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-17 12:11:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-17 12:11:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-17 12:11:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-17 12:11:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-17 12:11:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-17 12:11:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_ext_capability [2021-11-17 12:11:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_ext_capability [2021-11-17 12:11:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_add [2021-11-17 12:11:03,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_add [2021-11-17 12:11:03,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 12:11:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 12:11:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-17 12:11:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-17 12:11:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure be_remove [2021-11-17 12:11:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure be_remove [2021-11-17 12:11:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-17 12:11:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-17 12:11:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2021-11-17 12:11:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2021-11-17 12:11:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2021-11-17 12:11:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2021-11-17 12:11:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-17 12:11:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-17 12:11:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rx_filter [2021-11-17 12:11:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rx_filter [2021-11-17 12:11:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-17 12:11:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-17 12:11:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2021-11-17 12:11:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2021-11-17 12:11:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2021-11-17 12:11:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2021-11-17 12:11:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_reset_function [2021-11-17 12:11:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_reset_function [2021-11-17 12:11:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-17 12:11:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-17 12:11:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-17 12:11:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-17 12:11:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_supported [2021-11-17 12:11:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_supported [2021-11-17 12:11:03,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 12:11:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-11-17 12:11:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-11-17 12:11:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-17 12:11:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-17 12:11:03,845 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_compl_discard [2021-11-17 12:11:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_compl_discard [2021-11-17 12:11:03,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-17 12:11:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-17 12:11:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-11-17 12:11:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-11-17 12:11:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_flow_control [2021-11-17 12:11:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_flow_control [2021-11-17 12:11:05,028 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 12:11:05,032 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 12:19:26,147 INFO L277 CfgBuilder]: Performing block encoding [2021-11-17 12:19:26,170 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-17 12:19:26,171 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-17 12:19:26,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 12:19:26 BoogieIcfgContainer [2021-11-17 12:19:26,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-17 12:19:26,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-17 12:19:26,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-17 12:19:26,185 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-17 12:19:26,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 12:10:56" (1/3) ... [2021-11-17 12:19:26,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289d2643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 12:19:26, skipping insertion in model container [2021-11-17 12:19:26,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:11:02" (2/3) ... [2021-11-17 12:19:26,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289d2643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 12:19:26, skipping insertion in model container [2021-11-17 12:19:26,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 12:19:26" (3/3) ... [2021-11-17 12:19:26,187 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-17 12:19:26,191 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-17 12:19:26,191 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-17 12:19:26,241 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-17 12:19:26,255 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-17 12:19:26,255 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-17 12:19:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand has 4920 states, 3347 states have (on average 1.3178966238422467) internal successors, (4411), 3413 states have internal predecessors, (4411), 1334 states have call successors, (1334), 239 states have call predecessors, (1334), 239 states have return successors, (1334), 1324 states have call predecessors, (1334), 1334 states have call successors, (1334) [2021-11-17 12:19:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-17 12:19:26,332 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:19:26,332 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:19:26,333 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 12:19:26,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:19:26,336 INFO L85 PathProgramCache]: Analyzing trace with hash 1212404467, now seen corresponding path program 1 times [2021-11-17 12:19:26,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:19:26,341 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843488135] [2021-11-17 12:19:26,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:19:26,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:19:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:19:27,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:19:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:19:27,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 12:19:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:19:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-17 12:19:27,142 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:19:27,142 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843488135] [2021-11-17 12:19:27,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843488135] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:19:27,143 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:19:27,144 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-17 12:19:27,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802503583] [2021-11-17 12:19:27,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:19:27,148 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-17 12:19:27,148 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:19:27,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-17 12:19:27,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-17 12:19:27,180 INFO L87 Difference]: Start difference. First operand has 4920 states, 3347 states have (on average 1.3178966238422467) internal successors, (4411), 3413 states have internal predecessors, (4411), 1334 states have call successors, (1334), 239 states have call predecessors, (1334), 239 states have return successors, (1334), 1324 states have call predecessors, (1334), 1334 states have call successors, (1334) Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-17 12:19:29,360 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:19:31,626 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:19:50,201 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:19:55,233 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:19:57,279 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:20:38,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:20:38,914 INFO L93 Difference]: Finished difference Result 15721 states and 23215 transitions. [2021-11-17 12:20:38,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-17 12:20:38,917 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 19 [2021-11-17 12:20:38,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:20:38,989 INFO L225 Difference]: With dead ends: 15721 [2021-11-17 12:20:38,990 INFO L226 Difference]: Without dead ends: 10775 [2021-11-17 12:20:39,033 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-17 12:20:39,036 INFO L933 BasicCegarLoop]: 7785 mSDtfsCounter, 11439 mSDsluCounter, 1899 mSDsCounter, 0 mSdLazyCounter, 10614 mSolverCounterSat, 4893 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12980 SdHoareTripleChecker+Valid, 9684 SdHoareTripleChecker+Invalid, 15512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 4893 IncrementalHoareTripleChecker+Valid, 10614 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.9s IncrementalHoareTripleChecker+Time [2021-11-17 12:20:39,040 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12980 Valid, 9684 Invalid, 15512 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [4893 Valid, 10614 Invalid, 5 Unknown, 0 Unchecked, 69.9s Time] [2021-11-17 12:20:39,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10775 states. [2021-11-17 12:20:39,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10775 to 9213. [2021-11-17 12:20:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9213 states, 6331 states have (on average 1.3155899541936502) internal successors, (8329), 6434 states have internal predecessors, (8329), 2441 states have call successors, (2441), 427 states have call predecessors, (2441), 440 states have return successors, (2526), 2430 states have call predecessors, (2526), 2432 states have call successors, (2526) [2021-11-17 12:20:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9213 states to 9213 states and 13296 transitions. [2021-11-17 12:20:39,566 INFO L78 Accepts]: Start accepts. Automaton has 9213 states and 13296 transitions. Word has length 19 [2021-11-17 12:20:39,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:20:39,567 INFO L470 AbstractCegarLoop]: Abstraction has 9213 states and 13296 transitions. [2021-11-17 12:20:39,568 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-17 12:20:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 9213 states and 13296 transitions. [2021-11-17 12:20:39,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-17 12:20:39,570 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:20:39,570 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:20:39,570 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-17 12:20:39,571 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 12:20:39,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:20:39,571 INFO L85 PathProgramCache]: Analyzing trace with hash -1073973191, now seen corresponding path program 1 times [2021-11-17 12:20:39,572 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:20:39,572 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942501361] [2021-11-17 12:20:39,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:20:39,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:20:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:20:39,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:20:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:20:40,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 12:20:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:20:40,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-17 12:20:40,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:20:40,038 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942501361] [2021-11-17 12:20:40,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942501361] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:20:40,038 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:20:40,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-17 12:20:40,039 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236460139] [2021-11-17 12:20:40,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:20:40,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-17 12:20:40,040 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:20:40,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-17 12:20:40,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-17 12:20:40,041 INFO L87 Difference]: Start difference. First operand 9213 states and 13296 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-17 12:20:42,156 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:20:44,419 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:21:19,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:21:19,044 INFO L93 Difference]: Finished difference Result 10769 states and 15743 transitions. [2021-11-17 12:21:19,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-17 12:21:19,044 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 20 [2021-11-17 12:21:19,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:21:19,192 INFO L225 Difference]: With dead ends: 10769 [2021-11-17 12:21:19,193 INFO L226 Difference]: Without dead ends: 10766 [2021-11-17 12:21:19,196 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-17 12:21:19,200 INFO L933 BasicCegarLoop]: 6934 mSDtfsCounter, 9126 mSDsluCounter, 876 mSDsCounter, 0 mSdLazyCounter, 4018 mSolverCounterSat, 4024 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9855 SdHoareTripleChecker+Valid, 7810 SdHoareTripleChecker+Invalid, 8044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4024 IncrementalHoareTripleChecker+Valid, 4018 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.2s IncrementalHoareTripleChecker+Time [2021-11-17 12:21:19,202 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9855 Valid, 7810 Invalid, 8044 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4024 Valid, 4018 Invalid, 2 Unknown, 0 Unchecked, 38.2s Time] [2021-11-17 12:21:19,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10766 states. [2021-11-17 12:21:19,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10766 to 9212. [2021-11-17 12:21:19,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9212 states, 6331 states have (on average 1.3154320012636234) internal successors, (8328), 6433 states have internal predecessors, (8328), 2440 states have call successors, (2440), 427 states have call predecessors, (2440), 440 states have return successors, (2526), 2430 states have call predecessors, (2526), 2432 states have call successors, (2526) [2021-11-17 12:21:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9212 states to 9212 states and 13294 transitions. [2021-11-17 12:21:19,520 INFO L78 Accepts]: Start accepts. Automaton has 9212 states and 13294 transitions. Word has length 20 [2021-11-17 12:21:19,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:21:19,521 INFO L470 AbstractCegarLoop]: Abstraction has 9212 states and 13294 transitions. [2021-11-17 12:21:19,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-17 12:21:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 9212 states and 13294 transitions. [2021-11-17 12:21:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-17 12:21:19,521 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:21:19,522 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:21:19,522 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-17 12:21:19,522 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 12:21:19,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:21:19,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1062768310, now seen corresponding path program 1 times [2021-11-17 12:21:19,523 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:21:19,523 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376678385] [2021-11-17 12:21:19,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:21:19,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:21:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:21:19,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:21:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:21:19,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 12:21:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:21:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-17 12:21:19,937 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:21:19,937 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376678385] [2021-11-17 12:21:19,938 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376678385] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:21:19,938 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:21:19,938 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-17 12:21:19,938 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117482114] [2021-11-17 12:21:19,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:21:19,938 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-17 12:21:19,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:21:19,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-17 12:21:19,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-17 12:21:19,939 INFO L87 Difference]: Start difference. First operand 9212 states and 13294 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-17 12:21:22,040 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:21:24,309 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:21:56,046 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:22:03,163 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:22:05,213 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:22:42,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:22:42,544 INFO L93 Difference]: Finished difference Result 29002 states and 42665 transitions. [2021-11-17 12:22:42,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-17 12:22:42,545 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2021-11-17 12:22:42,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:22:42,639 INFO L225 Difference]: With dead ends: 29002 [2021-11-17 12:22:42,639 INFO L226 Difference]: Without dead ends: 19803 [2021-11-17 12:22:42,697 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-17 12:22:42,700 INFO L933 BasicCegarLoop]: 8179 mSDtfsCounter, 11694 mSDsluCounter, 3895 mSDsCounter, 0 mSdLazyCounter, 10756 mSolverCounterSat, 5446 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12954 SdHoareTripleChecker+Valid, 12074 SdHoareTripleChecker+Invalid, 16207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5446 IncrementalHoareTripleChecker+Valid, 10756 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 80.7s IncrementalHoareTripleChecker+Time [2021-11-17 12:22:42,701 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12954 Valid, 12074 Invalid, 16207 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5446 Valid, 10756 Invalid, 5 Unknown, 0 Unchecked, 80.7s Time] [2021-11-17 12:22:42,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19803 states. [2021-11-17 12:22:43,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19803 to 17973. [2021-11-17 12:22:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17973 states, 12309 states have (on average 1.3117231294174994) internal successors, (16146), 12564 states have internal predecessors, (16146), 4772 states have call successors, (4772), 849 states have call predecessors, (4772), 891 states have return successors, (5212), 4712 states have call predecessors, (5212), 4746 states have call successors, (5212) [2021-11-17 12:22:43,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17973 states to 17973 states and 26130 transitions. [2021-11-17 12:22:43,327 INFO L78 Accepts]: Start accepts. Automaton has 17973 states and 26130 transitions. Word has length 21 [2021-11-17 12:22:43,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:22:43,328 INFO L470 AbstractCegarLoop]: Abstraction has 17973 states and 26130 transitions. [2021-11-17 12:22:43,328 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-17 12:22:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 17973 states and 26130 transitions. [2021-11-17 12:22:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-17 12:22:43,329 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:22:43,329 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:22:43,329 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-17 12:22:43,329 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 12:22:43,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:22:43,330 INFO L85 PathProgramCache]: Analyzing trace with hash -1417717028, now seen corresponding path program 1 times [2021-11-17 12:22:43,330 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:22:43,331 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820376817] [2021-11-17 12:22:43,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:22:43,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:22:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:22:43,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:22:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:22:43,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 12:22:43,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:22:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-17 12:22:43,706 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:22:43,706 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820376817] [2021-11-17 12:22:43,706 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820376817] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:22:43,706 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:22:43,706 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-17 12:22:43,706 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353975467] [2021-11-17 12:22:43,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:22:43,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-17 12:22:43,707 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:22:43,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-17 12:22:43,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-17 12:22:43,708 INFO L87 Difference]: Start difference. First operand 17973 states and 26130 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-17 12:22:45,798 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:22:48,056 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:23:17,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:23:17,659 INFO L93 Difference]: Finished difference Result 19862 states and 29206 transitions. [2021-11-17 12:23:17,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-17 12:23:17,660 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2021-11-17 12:23:17,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:23:17,763 INFO L225 Difference]: With dead ends: 19862 [2021-11-17 12:23:17,763 INFO L226 Difference]: Without dead ends: 19850 [2021-11-17 12:23:17,791 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-17 12:23:17,793 INFO L933 BasicCegarLoop]: 6759 mSDtfsCounter, 9234 mSDsluCounter, 876 mSDsCounter, 0 mSdLazyCounter, 3984 mSolverCounterSat, 4116 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9964 SdHoareTripleChecker+Valid, 7635 SdHoareTripleChecker+Invalid, 8102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4116 IncrementalHoareTripleChecker+Valid, 3984 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.9s IncrementalHoareTripleChecker+Time [2021-11-17 12:23:17,794 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9964 Valid, 7635 Invalid, 8102 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4116 Valid, 3984 Invalid, 2 Unknown, 0 Unchecked, 32.9s Time] [2021-11-17 12:23:18,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19850 states. [2021-11-17 12:23:18,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19850 to 18098. [2021-11-17 12:23:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18098 states, 12400 states have (on average 1.3110483870967742) internal successors, (16257), 12654 states have internal predecessors, (16257), 4800 states have call successors, (4800), 848 states have call predecessors, (4800), 897 states have return successors, (5252), 4748 states have call predecessors, (5252), 4776 states have call successors, (5252) [2021-11-17 12:23:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18098 states to 18098 states and 26309 transitions. [2021-11-17 12:23:18,650 INFO L78 Accepts]: Start accepts. Automaton has 18098 states and 26309 transitions. Word has length 22 [2021-11-17 12:23:18,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:23:18,651 INFO L470 AbstractCegarLoop]: Abstraction has 18098 states and 26309 transitions. [2021-11-17 12:23:18,651 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-17 12:23:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 18098 states and 26309 transitions. [2021-11-17 12:23:18,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-17 12:23:18,660 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:23:18,660 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:23:18,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-17 12:23:18,661 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 12:23:18,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:23:18,661 INFO L85 PathProgramCache]: Analyzing trace with hash 530517706, now seen corresponding path program 1 times [2021-11-17 12:23:18,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:23:18,661 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035863256] [2021-11-17 12:23:18,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:23:18,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:23:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:23:19,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:23:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:23:19,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 12:23:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:23:19,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-17 12:23:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:23:19,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-17 12:23:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:23:19,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-11-17 12:23:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:23:19,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-17 12:23:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:23:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-17 12:23:19,149 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:23:19,149 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035863256] [2021-11-17 12:23:19,150 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035863256] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:23:19,150 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:23:19,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-17 12:23:19,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630073905] [2021-11-17 12:23:19,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:23:19,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-17 12:23:19,150 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:23:19,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-17 12:23:19,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-17 12:23:19,151 INFO L87 Difference]: Start difference. First operand 18098 states and 26309 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-17 12:23:21,248 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:23:39,973 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:23:46,024 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:23:48,072 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:24:27,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:24:27,142 INFO L93 Difference]: Finished difference Result 39920 states and 58730 transitions. [2021-11-17 12:24:27,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-17 12:24:27,143 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 56 [2021-11-17 12:24:27,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:24:27,237 INFO L225 Difference]: With dead ends: 39920 [2021-11-17 12:24:27,238 INFO L226 Difference]: Without dead ends: 21835 [2021-11-17 12:24:27,318 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-17 12:24:27,318 INFO L933 BasicCegarLoop]: 7656 mSDtfsCounter, 7971 mSDsluCounter, 4100 mSDsCounter, 0 mSdLazyCounter, 9492 mSolverCounterSat, 4631 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9587 SdHoareTripleChecker+Valid, 11756 SdHoareTripleChecker+Invalid, 14127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4631 IncrementalHoareTripleChecker+Valid, 9492 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.2s IncrementalHoareTripleChecker+Time [2021-11-17 12:24:27,319 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9587 Valid, 11756 Invalid, 14127 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4631 Valid, 9492 Invalid, 4 Unknown, 0 Unchecked, 66.2s Time] [2021-11-17 12:24:27,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21835 states. [2021-11-17 12:24:27,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21835 to 19311. [2021-11-17 12:24:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19311 states, 13136 states have (on average 1.311510353227771) internal successors, (17228), 13421 states have internal predecessors, (17228), 5278 states have call successors, (5278), 848 states have call predecessors, (5278), 896 states have return successors, (5724), 5227 states have call predecessors, (5724), 5254 states have call successors, (5724) [2021-11-17 12:24:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19311 states to 19311 states and 28230 transitions. [2021-11-17 12:24:28,062 INFO L78 Accepts]: Start accepts. Automaton has 19311 states and 28230 transitions. Word has length 56 [2021-11-17 12:24:28,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:24:28,063 INFO L470 AbstractCegarLoop]: Abstraction has 19311 states and 28230 transitions. [2021-11-17 12:24:28,063 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-17 12:24:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 19311 states and 28230 transitions. [2021-11-17 12:24:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-17 12:24:28,071 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:24:28,071 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:24:28,071 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-17 12:24:28,071 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 12:24:28,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:24:28,072 INFO L85 PathProgramCache]: Analyzing trace with hash 169442807, now seen corresponding path program 1 times [2021-11-17 12:24:28,072 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:24:28,072 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015452551] [2021-11-17 12:24:28,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:24:28,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:24:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:24:28,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:24:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:24:28,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 12:24:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:24:28,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-11-17 12:24:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:24:28,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-11-17 12:24:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:24:28,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:24:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:24:28,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-17 12:24:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:24:28,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-11-17 12:24:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:24:28,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-11-17 12:24:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:24:28,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-17 12:24:28,720 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:24:28,721 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015452551] [2021-11-17 12:24:28,721 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015452551] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:24:28,721 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:24:28,721 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-17 12:24:28,721 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262331623] [2021-11-17 12:24:28,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:24:28,722 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-17 12:24:28,722 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:24:28,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-17 12:24:28,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-17 12:24:28,722 INFO L87 Difference]: Start difference. First operand 19311 states and 28230 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-11-17 12:24:30,819 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:24:33,090 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15