./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.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-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.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 02f0930d8b2fe3bfe796d15e5df91cc252d41b871a82a3358310d5ea0b73a544 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 11:41:00,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 11:41:00,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 11:41:00,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 11:41:00,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 11:41:00,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 11:41:00,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 11:41:00,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 11:41:00,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 11:41:00,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 11:41:00,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 11:41:00,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 11:41:00,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 11:41:00,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 11:41:00,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 11:41:00,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 11:41:00,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 11:41:00,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 11:41:00,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 11:41:00,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 11:41:00,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 11:41:00,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 11:41:00,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 11:41:00,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 11:41:00,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 11:41:00,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 11:41:00,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 11:41:00,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 11:41:00,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 11:41:00,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 11:41:00,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 11:41:00,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 11:41:00,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 11:41:00,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 11:41:00,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 11:41:00,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 11:41:00,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 11:41:00,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 11:41:00,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 11:41:00,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 11:41:00,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 11:41:00,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 11:41:00,255 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 11:41:00,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 11:41:00,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 11:41:00,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 11:41:00,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 11:41:00,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 11:41:00,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 11:41:00,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 11:41:00,262 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 11:41:00,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 11:41:00,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 11:41:00,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 11:41:00,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 11:41:00,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 11:41:00,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 11:41:00,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 11:41:00,264 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 11:41:00,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 11:41:00,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 11:41:00,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 11:41:00,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 11:41:00,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 11:41:00,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 11:41:00,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 11:41:00,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 11:41:00,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 11:41:00,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 11:41:00,267 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 11:41:00,268 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 11:41:00,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 11:41:00,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 11:41:00,268 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02f0930d8b2fe3bfe796d15e5df91cc252d41b871a82a3358310d5ea0b73a544 [2021-11-17 11:41:00,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 11:41:00,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 11:41:00,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 11:41:00,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 11:41:00,543 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 11:41:00,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-17 11:41:00,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e643a45/aaf846e8212b439fba0e65dff625eba5/FLAG7fa504db6 [2021-11-17 11:41:01,718 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 11:41:01,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-17 11:41:01,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e643a45/aaf846e8212b439fba0e65dff625eba5/FLAG7fa504db6 [2021-11-17 11:41:01,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e643a45/aaf846e8212b439fba0e65dff625eba5 [2021-11-17 11:41:01,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 11:41:01,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 11:41:01,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 11:41:01,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 11:41:01,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 11:41:01,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:41:01" (1/1) ... [2021-11-17 11:41:01,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c762894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:01, skipping insertion in model container [2021-11-17 11:41:01,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:41:01" (1/1) ... [2021-11-17 11:41:01,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 11:41:02,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 11:41:11,627 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-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948299,948312] [2021-11-17 11:41:11,630 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-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948444,948457] [2021-11-17 11:41:11,677 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 11:41:11,751 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 11:41:12,437 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-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948299,948312] [2021-11-17 11:41:12,438 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-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948444,948457] [2021-11-17 11:41:12,444 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 11:41:12,861 INFO L208 MainTranslator]: Completed translation [2021-11-17 11:41:12,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12 WrapperNode [2021-11-17 11:41:12,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 11:41:12,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 11:41:12,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 11:41:12,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 11:41:12,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (1/1) ... [2021-11-17 11:41:13,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (1/1) ... [2021-11-17 11:41:13,978 INFO L137 Inliner]: procedures = 852, calls = 16559, calls flagged for inlining = 416, calls inlined = 353, statements flattened = 29424 [2021-11-17 11:41:13,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 11:41:13,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 11:41:13,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 11:41:13,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 11:41:13,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (1/1) ... [2021-11-17 11:41:13,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (1/1) ... [2021-11-17 11:41:14,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (1/1) ... [2021-11-17 11:41:14,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (1/1) ... [2021-11-17 11:41:14,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (1/1) ... [2021-11-17 11:41:14,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (1/1) ... [2021-11-17 11:41:14,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (1/1) ... [2021-11-17 11:41:15,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 11:41:15,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 11:41:15,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 11:41:15,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 11:41:15,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (1/1) ... [2021-11-17 11:41:15,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 11:41:15,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 11:41:15,108 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 11:41:15,123 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 11:41:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-11-17 11:41:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-11-17 11:41:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-17 11:41:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-17 11:41:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-11-17 11:41:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-11-17 11:41:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-11-17 11:41:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-11-17 11:41:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-17 11:41:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-17 11:41:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-17 11:41:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-17 11:41:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-11-17 11:41:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-11-17 11:41:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-17 11:41:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-17 11:41:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-17 11:41:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-17 11:41:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-11-17 11:41:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-11-17 11:41:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-17 11:41:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-17 11:41:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-17 11:41:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-17 11:41:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-11-17 11:41:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-11-17 11:41:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-17 11:41:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-17 11:41:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-11-17 11:41:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-11-17 11:41:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-11-17 11:41:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-11-17 11:41:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-17 11:41:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-17 11:41:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-17 11:41:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-17 11:41:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-17 11:41:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-17 11:41:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-17 11:41:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-17 11:41:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-17 11:41:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-17 11:41:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-11-17 11:41:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-11-17 11:41:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-11-17 11:41:15,157 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-11-17 11:41:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-11-17 11:41:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-11-17 11:41:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-17 11:41:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-17 11:41:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-17 11:41:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-17 11:41:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-17 11:41:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-17 11:41:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_113 [2021-11-17 11:41:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_113 [2021-11-17 11:41:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-11-17 11:41:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-11-17 11:41:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-11-17 11:41:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-11-17 11:41:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-17 11:41:15,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-17 11:41:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-11-17 11:41:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-11-17 11:41:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-17 11:41:15,161 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-17 11:41:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-11-17 11:41:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-11-17 11:41:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-17 11:41:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-17 11:41:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-11-17 11:41:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-11-17 11:41:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 11:41:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_108 [2021-11-17 11:41:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_108 [2021-11-17 11:41:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-11-17 11:41:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-11-17 11:41:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-11-17 11:41:15,163 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-11-17 11:41:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-17 11:41:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-17 11:41:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-17 11:41:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-17 11:41:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-11-17 11:41:15,164 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-11-17 11:41:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-17 11:41:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-17 11:41:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-11-17 11:41:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-11-17 11:41:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-17 11:41:15,165 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-17 11:41:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-11-17 11:41:15,166 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-11-17 11:41:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 11:41:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-17 11:41:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-17 11:41:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-11-17 11:41:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-11-17 11:41:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 11:41:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-17 11:41:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-17 11:41:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-17 11:41:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-17 11:41:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 11:41:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-11-17 11:41:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-11-17 11:41:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-17 11:41:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-17 11:41:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-17 11:41:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-11-17 11:41:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-11-17 11:41:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-17 11:41:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-17 11:41:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-11-17 11:41:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-11-17 11:41:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-17 11:41:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-17 11:41:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-11-17 11:41:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-11-17 11:41:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-17 11:41:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-17 11:41:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-17 11:41:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-17 11:41:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-11-17 11:41:15,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-11-17 11:41:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-17 11:41:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-17 11:41:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-11-17 11:41:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-11-17 11:41:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-11-17 11:41:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-11-17 11:41:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-17 11:41:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-17 11:41:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 11:41:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 11:41:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-11-17 11:41:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-11-17 11:41:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-11-17 11:41:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-11-17 11:41:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-11-17 11:41:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-11-17 11:41:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-11-17 11:41:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-11-17 11:41:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-17 11:41:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-17 11:41:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-11-17 11:41:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-11-17 11:41:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 11:41:15,183 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 11:41:15,183 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 11:41:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-11-17 11:41:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-11-17 11:41:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-17 11:41:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-17 11:41:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-17 11:41:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-17 11:41:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-17 11:41:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-11-17 11:41:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-11-17 11:41:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-17 11:41:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-17 11:41:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-17 11:41:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-17 11:41:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-17 11:41:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-17 11:41:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-11-17 11:41:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-11-17 11:41:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-11-17 11:41:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-11-17 11:41:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-17 11:41:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-17 11:41:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-17 11:41:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-17 11:41:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-11-17 11:41:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-11-17 11:41:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-17 11:41:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-17 11:41:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-17 11:41:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-17 11:41:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 11:41:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-17 11:41:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-17 11:41:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_119 [2021-11-17 11:41:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_119 [2021-11-17 11:41:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-11-17 11:41:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-11-17 11:41:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 11:41:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-17 11:41:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-17 11:41:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-11-17 11:41:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-11-17 11:41:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2021-11-17 11:41:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2021-11-17 11:41:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-11-17 11:41:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-11-17 11:41:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-11-17 11:41:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-11-17 11:41:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-11-17 11:41:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-11-17 11:41:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-17 11:41:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-17 11:41:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-11-17 11:41:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-11-17 11:41:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-17 11:41:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-17 11:41:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-17 11:41:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-17 11:41:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-11-17 11:41:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-11-17 11:41:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-17 11:41:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-17 11:41:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-11-17 11:41:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-11-17 11:41:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-11-17 11:41:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-11-17 11:41:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-11-17 11:41:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-11-17 11:41:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-11-17 11:41:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-11-17 11:41:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-17 11:41:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-17 11:41:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-17 11:41:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-17 11:41:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-11-17 11:41:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-11-17 11:41:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-11-17 11:41:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-11-17 11:41:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-17 11:41:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-17 11:41:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-17 11:41:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-17 11:41:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 11:41:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-11-17 11:41:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-11-17 11:41:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-17 11:41:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-17 11:41:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-11-17 11:41:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-11-17 11:41:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-17 11:41:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-17 11:41:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-11-17 11:41:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-11-17 11:41:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-11-17 11:41:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-11-17 11:41:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-11-17 11:41:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-11-17 11:41:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-17 11:41:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-17 11:41:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-11-17 11:41:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-11-17 11:41:15,198 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 11:41:15,198 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 11:41:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-11-17 11:41:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-11-17 11:41:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-17 11:41:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-17 11:41:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-17 11:41:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-17 11:41:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_112 [2021-11-17 11:41:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_112 [2021-11-17 11:41:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-17 11:41:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-17 11:41:15,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-17 11:41:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-11-17 11:41:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-11-17 11:41:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-17 11:41:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-17 11:41:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-17 11:41:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-17 11:41:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-17 11:41:15,201 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-17 11:41:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-11-17 11:41:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-11-17 11:41:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 11:41:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 11:41:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-11-17 11:41:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-11-17 11:41:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-11-17 11:41:15,202 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-11-17 11:41:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-11-17 11:41:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-11-17 11:41:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-17 11:41:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-17 11:41:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-17 11:41:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-17 11:41:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-17 11:41:15,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-17 11:41:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-17 11:41:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-17 11:41:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-11-17 11:41:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-11-17 11:41:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-11-17 11:41:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-11-17 11:41:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-11-17 11:41:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-11-17 11:41:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-11-17 11:41:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-11-17 11:41:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-11-17 11:41:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-11-17 11:41:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-17 11:41:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-17 11:41:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-17 11:41:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-17 11:41:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-17 11:41:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-17 11:41:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-17 11:41:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-17 11:41:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-17 11:41:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-17 11:41:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 11:41:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-11-17 11:41:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-11-17 11:41:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-11-17 11:41:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-11-17 11:41:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-11-17 11:41:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-11-17 11:41:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-11-17 11:41:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-11-17 11:41:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-11-17 11:41:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-11-17 11:41:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-17 11:41:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-17 11:41:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 11:41:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-11-17 11:41:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-11-17 11:41:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-11-17 11:41:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-11-17 11:41:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 11:41:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-17 11:41:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-17 11:41:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-17 11:41:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-17 11:41:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-11-17 11:41:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-11-17 11:41:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 11:41:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 11:41:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-11-17 11:41:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-11-17 11:41:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-11-17 11:41:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-11-17 11:41:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-17 11:41:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-17 11:41:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-17 11:41:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-17 11:41:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-17 11:41:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-17 11:41:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-17 11:41:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-17 11:41:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-11-17 11:41:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-11-17 11:41:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-17 11:41:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-17 11:41:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-17 11:41:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-17 11:41:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-11-17 11:41:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-11-17 11:41:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-17 11:41:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-17 11:41:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-17 11:41:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-17 11:41:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-17 11:41:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-17 11:41:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-17 11:41:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-17 11:41:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-17 11:41:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-17 11:41:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-11-17 11:41:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-11-17 11:41:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-17 11:41:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-17 11:41:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-11-17 11:41:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-11-17 11:41:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-11-17 11:41:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-11-17 11:41:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-11-17 11:41:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-11-17 11:41:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-17 11:41:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-17 11:41:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-17 11:41:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-17 11:41:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-17 11:41:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-17 11:41:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-11-17 11:41:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-11-17 11:41:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-17 11:41:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-17 11:41:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-11-17 11:41:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-11-17 11:41:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-11-17 11:41:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-11-17 11:41:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-17 11:41:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-17 11:41:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-11-17 11:41:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-11-17 11:41:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-17 11:41:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-17 11:41:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-11-17 11:41:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-11-17 11:41:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-17 11:41:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-17 11:41:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-11-17 11:41:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-11-17 11:41:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-17 11:41:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-17 11:41:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 11:41:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 11:41:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 11:41:15,217 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-17 11:41:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-17 11:41:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-17 11:41:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-17 11:41:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-17 11:41:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-17 11:41:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-11-17 11:41:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-11-17 11:41:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-17 11:41:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-17 11:41:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-17 11:41:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-17 11:41:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-11-17 11:41:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-11-17 11:41:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-17 11:41:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-17 11:41:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-11-17 11:41:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-11-17 11:41:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-17 11:41:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-17 11:41:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-11-17 11:41:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-11-17 11:41:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-17 11:41:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-17 11:41:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-17 11:41:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-17 11:41:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-17 11:41:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-17 11:41:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-17 11:41:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-17 11:41:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-11-17 11:41:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-11-17 11:41:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 11:41:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-11-17 11:41:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-11-17 11:41:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-11-17 11:41:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-11-17 11:41:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-11-17 11:41:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-11-17 11:41:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-17 11:41:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-17 11:41:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-17 11:41:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-17 11:41:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-17 11:41:15,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-17 11:41:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-11-17 11:41:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-11-17 11:41:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-11-17 11:41:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-11-17 11:41:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-11-17 11:41:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-11-17 11:41:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-11-17 11:41:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-11-17 11:41:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-17 11:41:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-17 11:41:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-17 11:41:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-17 11:41:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-17 11:41:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-17 11:41:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-11-17 11:41:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-11-17 11:41:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-11-17 11:41:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-11-17 11:41:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2021-11-17 11:41:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2021-11-17 11:41:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-11-17 11:41:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-11-17 11:41:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-17 11:41:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-17 11:41:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-17 11:41:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-17 11:41:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-17 11:41:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-17 11:41:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-11-17 11:41:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-11-17 11:41:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-11-17 11:41:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-11-17 11:41:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-11-17 11:41:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-11-17 11:41:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-17 11:41:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-17 11:41:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-11-17 11:41:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-11-17 11:41:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-17 11:41:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-17 11:41:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-11-17 11:41:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-11-17 11:41:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-17 11:41:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-17 11:41:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-17 11:41:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-17 11:41:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-17 11:41:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-17 11:41:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-11-17 11:41:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-11-17 11:41:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-11-17 11:41:15,228 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-11-17 11:41:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-17 11:41:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-17 11:41:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-17 11:41:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-17 11:41:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-17 11:41:15,229 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-17 11:41:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-17 11:41:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-17 11:41:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-11-17 11:41:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-11-17 11:41:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-17 11:41:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-17 11:41:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-17 11:41:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-17 11:41:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_e1000_phy_lock [2021-11-17 11:41:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_e1000_phy_lock [2021-11-17 11:41:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 11:41:15,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-17 11:41:15,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-17 11:41:15,234 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-17 11:41:17,261 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 11:41:17,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 11:41:18,341 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-17 11:42:15,842 INFO L277 CfgBuilder]: Performing block encoding [2021-11-17 11:42:15,885 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-17 11:42:15,885 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-17 11:42:15,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:42:15 BoogieIcfgContainer [2021-11-17 11:42:15,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-17 11:42:15,897 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-17 11:42:15,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-17 11:42:15,900 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-17 11:42:15,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 11:41:01" (1/3) ... [2021-11-17 11:42:15,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41631f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 11:42:15, skipping insertion in model container [2021-11-17 11:42:15,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:41:12" (2/3) ... [2021-11-17 11:42:15,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41631f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 11:42:15, skipping insertion in model container [2021-11-17 11:42:15,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:42:15" (3/3) ... [2021-11-17 11:42:15,902 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-11-17 11:42:15,906 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-17 11:42:15,906 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-17 11:42:15,983 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-17 11:42:15,989 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 11:42:15,990 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-17 11:42:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand has 8086 states, 5660 states have (on average 1.351766784452297) internal successors, (7651), 5767 states have internal predecessors, (7651), 2174 states have call successors, (2174), 252 states have call predecessors, (2174), 251 states have return successors, (2170), 2157 states have call predecessors, (2170), 2170 states have call successors, (2170) [2021-11-17 11:42:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-17 11:42:16,144 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 11:42:16,145 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 11:42:16,146 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 11:42:16,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 11:42:16,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1468605192, now seen corresponding path program 1 times [2021-11-17 11:42:16,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 11:42:16,159 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234598818] [2021-11-17 11:42:16,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 11:42:16,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 11:42:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-17 11:42:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-11-17 11:42:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-17 11:42:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:42:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:42:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:42:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-11-17 11:42:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:42:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:42:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:42:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 11:42:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:42:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:42:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:42:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-17 11:42:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 11:42:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-17 11:42:17,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-11-17 11:42:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:42:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-17 11:42:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-17 11:42:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-17 11:42:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-17 11:42:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 11:42:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-11-17 11:42:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-11-17 11:42:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:42:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-11-17 11:42:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-11-17 11:42:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-17 11:42:17,882 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 11:42:17,883 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234598818] [2021-11-17 11:42:17,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234598818] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 11:42:17,884 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 11:42:17,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-17 11:42:17,888 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166751226] [2021-11-17 11:42:17,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 11:42:17,893 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-17 11:42:17,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 11:42:17,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-17 11:42:17,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-17 11:42:17,938 INFO L87 Difference]: Start difference. First operand has 8086 states, 5660 states have (on average 1.351766784452297) internal successors, (7651), 5767 states have internal predecessors, (7651), 2174 states have call successors, (2174), 252 states have call predecessors, (2174), 251 states have return successors, (2170), 2157 states have call predecessors, (2170), 2170 states have call successors, (2170) Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-17 11:42:20,226 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 11:42:30,499 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:42:39,497 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:42:41,649 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:42:41,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 11:42:41,994 INFO L93 Difference]: Finished difference Result 16600 states and 24849 transitions. [2021-11-17 11:42:41,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-17 11:42:41,996 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 190 [2021-11-17 11:42:41,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 11:42:42,087 INFO L225 Difference]: With dead ends: 16600 [2021-11-17 11:42:42,088 INFO L226 Difference]: Without dead ends: 8457 [2021-11-17 11:42:42,157 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-17 11:42:42,160 INFO L933 BasicCegarLoop]: 11553 mSDtfsCounter, 1816 mSDsluCounter, 16649 mSDsCounter, 0 mSdLazyCounter, 4024 mSolverCounterSat, 2313 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2287 SdHoareTripleChecker+Valid, 28202 SdHoareTripleChecker+Invalid, 6341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2313 IncrementalHoareTripleChecker+Valid, 4024 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2021-11-17 11:42:42,160 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2287 Valid, 28202 Invalid, 6341 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2313 Valid, 4024 Invalid, 4 Unknown, 0 Unchecked, 23.2s Time] [2021-11-17 11:42:42,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8457 states. [2021-11-17 11:42:42,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8457 to 7971. [2021-11-17 11:42:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7971 states, 5584 states have (on average 1.3472421203438396) internal successors, (7523), 5685 states have internal predecessors, (7523), 2135 states have call successors, (2135), 250 states have call predecessors, (2135), 250 states have return successors, (2135), 2122 states have call predecessors, (2135), 2135 states have call successors, (2135) [2021-11-17 11:42:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7971 states to 7971 states and 11793 transitions. [2021-11-17 11:42:42,863 INFO L78 Accepts]: Start accepts. Automaton has 7971 states and 11793 transitions. Word has length 190 [2021-11-17 11:42:42,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 11:42:42,868 INFO L470 AbstractCegarLoop]: Abstraction has 7971 states and 11793 transitions. [2021-11-17 11:42:42,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-17 11:42:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 7971 states and 11793 transitions. [2021-11-17 11:42:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-17 11:42:42,875 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 11:42:42,875 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 11:42:42,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-17 11:42:42,876 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 11:42:42,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 11:42:42,877 INFO L85 PathProgramCache]: Analyzing trace with hash 987524934, now seen corresponding path program 1 times [2021-11-17 11:42:42,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 11:42:42,879 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133923914] [2021-11-17 11:42:42,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 11:42:42,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 11:42:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-17 11:42:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-11-17 11:42:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-17 11:42:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:42:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:42:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:42:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-11-17 11:42:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:42:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:42:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:42:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 11:42:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:42:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:42:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:42:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-17 11:42:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 11:42:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-17 11:42:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-11-17 11:42:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:42:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-17 11:42:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-17 11:42:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-17 11:42:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-17 11:42:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 11:42:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-11-17 11:42:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-11-17 11:42:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:42:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-11-17 11:42:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-11-17 11:42:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:42:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-17 11:42:43,975 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 11:42:43,975 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133923914] [2021-11-17 11:42:43,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133923914] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 11:42:43,975 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 11:42:43,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-17 11:42:43,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702506419] [2021-11-17 11:42:43,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 11:42:43,977 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-17 11:42:43,977 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 11:42:43,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-17 11:42:43,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-17 11:42:43,978 INFO L87 Difference]: Start difference. First operand 7971 states and 11793 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2021-11-17 11:42:46,215 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:42:48,291 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:42:50,349 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:43:05,230 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:43:20,119 WARN L515 Checker$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 11:43:23,487 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:43:25,631 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:43:27,975 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:43:33,627 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:43:35,803 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:43:37,940 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:44:42,448 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:44:47,294 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:44:49,454 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:44:51,606 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:44:54,010 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:44:56,133 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:44:58,260 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:45:00,475 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:45:05,832 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:45:14,701 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:45:15,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 11:45:15,418 INFO L93 Difference]: Finished difference Result 45890 states and 69039 transitions. [2021-11-17 11:45:15,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-17 11:45:15,419 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) Word has length 190 [2021-11-17 11:45:15,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 11:45:15,750 INFO L225 Difference]: With dead ends: 45890 [2021-11-17 11:45:15,750 INFO L226 Difference]: Without dead ends: 37936 [2021-11-17 11:45:15,975 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-11-17 11:45:15,976 INFO L933 BasicCegarLoop]: 32111 mSDtfsCounter, 40466 mSDsluCounter, 84003 mSDsCounter, 0 mSdLazyCounter, 56882 mSolverCounterSat, 12126 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 135.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44866 SdHoareTripleChecker+Valid, 116114 SdHoareTripleChecker+Invalid, 69029 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 12126 IncrementalHoareTripleChecker+Valid, 56882 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 147.9s IncrementalHoareTripleChecker+Time [2021-11-17 11:45:15,978 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [44866 Valid, 116114 Invalid, 69029 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [12126 Valid, 56882 Invalid, 21 Unknown, 0 Unchecked, 147.9s Time] [2021-11-17 11:45:16,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37936 states. [2021-11-17 11:45:18,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37936 to 33906. [2021-11-17 11:45:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33906 states, 23864 states have (on average 1.3509889373114314) internal successors, (32240), 24306 states have internal predecessors, (32240), 9027 states have call successors, (9027), 999 states have call predecessors, (9027), 1013 states have return successors, (9191), 8971 states have call predecessors, (9191), 9027 states have call successors, (9191) [2021-11-17 11:45:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33906 states to 33906 states and 50458 transitions. [2021-11-17 11:45:18,358 INFO L78 Accepts]: Start accepts. Automaton has 33906 states and 50458 transitions. Word has length 190 [2021-11-17 11:45:18,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 11:45:18,359 INFO L470 AbstractCegarLoop]: Abstraction has 33906 states and 50458 transitions. [2021-11-17 11:45:18,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2021-11-17 11:45:18,359 INFO L276 IsEmpty]: Start isEmpty. Operand 33906 states and 50458 transitions. [2021-11-17 11:45:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-17 11:45:18,363 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 11:45:18,363 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 11:45:18,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-17 11:45:18,364 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 11:45:18,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 11:45:18,364 INFO L85 PathProgramCache]: Analyzing trace with hash -512382515, now seen corresponding path program 1 times [2021-11-17 11:45:18,364 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 11:45:18,364 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589446002] [2021-11-17 11:45:18,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 11:45:18,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 11:45:18,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-17 11:45:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-11-17 11:45:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-17 11:45:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:45:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:45:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:45:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-11-17 11:45:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:45:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:45:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:45:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 11:45:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:45:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:45:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:45:19,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-17 11:45:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 11:45:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-17 11:45:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-11-17 11:45:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:45:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-17 11:45:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-17 11:45:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-17 11:45:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-17 11:45:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 11:45:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-11-17 11:45:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-11-17 11:45:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:45:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-11-17 11:45:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-11-17 11:45:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:45:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-17 11:45:19,426 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 11:45:19,426 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589446002] [2021-11-17 11:45:19,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589446002] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 11:45:19,427 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 11:45:19,427 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-17 11:45:19,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938165904] [2021-11-17 11:45:19,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 11:45:19,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-17 11:45:19,428 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 11:45:19,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-17 11:45:19,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-17 11:45:19,430 INFO L87 Difference]: Start difference. First operand 33906 states and 50458 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2021-11-17 11:45:21,702 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:45:23,779 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:45:25,870 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:45:39,191 WARN L515 Checker$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 11:45:54,648 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:45:57,453 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:45:59,568 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:46:01,749 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:46:03,983 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:46:06,171 WARN L515 Checker$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 11:46:08,285 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:46:16,268 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:46:18,446 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:47:25,966 WARN L515 Checker$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 11:47:32,513 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:47:34,678 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:47:37,027 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:47:39,247 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:47:41,568 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:47:43,740 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:47:45,892 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:47:51,067 WARN L515 Checker$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 11:47:57,711 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:47:58,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 11:47:58,331 INFO L93 Difference]: Finished difference Result 120150 states and 181040 transitions. [2021-11-17 11:47:58,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-17 11:47:58,333 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) Word has length 191 [2021-11-17 11:47:58,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 11:47:59,246 INFO L225 Difference]: With dead ends: 120150 [2021-11-17 11:47:59,247 INFO L226 Difference]: Without dead ends: 86261 [2021-11-17 11:47:59,492 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-11-17 11:47:59,495 INFO L933 BasicCegarLoop]: 32203 mSDtfsCounter, 39717 mSDsluCounter, 84191 mSDsCounter, 0 mSdLazyCounter, 57338 mSolverCounterSat, 11754 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 139.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44125 SdHoareTripleChecker+Valid, 116394 SdHoareTripleChecker+Invalid, 69115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 11754 IncrementalHoareTripleChecker+Valid, 57338 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 153.6s IncrementalHoareTripleChecker+Time [2021-11-17 11:47:59,497 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [44125 Valid, 116394 Invalid, 69115 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [11754 Valid, 57338 Invalid, 23 Unknown, 0 Unchecked, 153.6s Time] [2021-11-17 11:47:59,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86261 states. [2021-11-17 11:48:04,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86261 to 82408. [2021-11-17 11:48:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82408 states, 58294 states have (on average 1.355456822314475) internal successors, (79015), 59411 states have internal predecessors, (79015), 21791 states have call successors, (21791), 2268 states have call predecessors, (21791), 2321 states have return successors, (22683), 21643 states have call predecessors, (22683), 21791 states have call successors, (22683) [2021-11-17 11:48:06,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82408 states to 82408 states and 123489 transitions. [2021-11-17 11:48:06,052 INFO L78 Accepts]: Start accepts. Automaton has 82408 states and 123489 transitions. Word has length 191 [2021-11-17 11:48:06,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 11:48:06,053 INFO L470 AbstractCegarLoop]: Abstraction has 82408 states and 123489 transitions. [2021-11-17 11:48:06,054 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2021-11-17 11:48:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 82408 states and 123489 transitions. [2021-11-17 11:48:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-17 11:48:06,058 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 11:48:06,058 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 11:48:06,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-17 11:48:06,059 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 11:48:06,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 11:48:06,060 INFO L85 PathProgramCache]: Analyzing trace with hash 349643426, now seen corresponding path program 1 times [2021-11-17 11:48:06,060 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 11:48:06,060 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864847292] [2021-11-17 11:48:06,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 11:48:06,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 11:48:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:06,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-17 11:48:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:06,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-11-17 11:48:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-17 11:48:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:48:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:48:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:48:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-11-17 11:48:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:48:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:48:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:48:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 11:48:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:48:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:48:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:48:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-17 11:48:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 11:48:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-17 11:48:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-11-17 11:48:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:48:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-17 11:48:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-17 11:48:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-17 11:48:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-17 11:48:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 11:48:07,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-11-17 11:48:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-11-17 11:48:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:48:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-11-17 11:48:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-11-17 11:48:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:48:07,292 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-17 11:48:07,293 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 11:48:07,293 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864847292] [2021-11-17 11:48:07,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864847292] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 11:48:07,293 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 11:48:07,293 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-17 11:48:07,294 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057327390] [2021-11-17 11:48:07,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 11:48:07,295 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-17 11:48:07,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 11:48:07,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-17 11:48:07,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-17 11:48:07,296 INFO L87 Difference]: Start difference. First operand 82408 states and 123489 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2021-11-17 11:48:09,580 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:48:11,693 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:48:13,766 WARN L515 Checker$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 11:48:27,986 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:48:44,215 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:48:46,330 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:48:48,454 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:48:50,601 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:48:53,035 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:48:59,080 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:49:01,443 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:10,700 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:12,978 WARN L515 Checker$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 11:50:15,320 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:21,087 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:23,274 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:25,443 WARN L515 Checker$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 11:50:27,819 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:30,121 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:32,283 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:34,440 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:45,329 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:47,487 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:50:48,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 11:50:48,826 INFO L93 Difference]: Finished difference Result 235858 states and 357293 transitions. [2021-11-17 11:50:48,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-17 11:50:48,826 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) Word has length 192 [2021-11-17 11:50:48,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 11:50:50,471 INFO L225 Difference]: With dead ends: 235858 [2021-11-17 11:50:50,471 INFO L226 Difference]: Without dead ends: 153467 [2021-11-17 11:50:50,890 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-11-17 11:50:50,891 INFO L933 BasicCegarLoop]: 32185 mSDtfsCounter, 39164 mSDsluCounter, 87034 mSDsCounter, 0 mSdLazyCounter, 57666 mSolverCounterSat, 11218 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 137.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43576 SdHoareTripleChecker+Valid, 119219 SdHoareTripleChecker+Invalid, 68907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 11218 IncrementalHoareTripleChecker+Valid, 57666 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 154.1s IncrementalHoareTripleChecker+Time [2021-11-17 11:50:50,891 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43576 Valid, 119219 Invalid, 68907 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [11218 Valid, 57666 Invalid, 23 Unknown, 0 Unchecked, 154.1s Time] [2021-11-17 11:50:51,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153467 states. [2021-11-17 11:50:58,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153467 to 147314. [2021-11-17 11:50:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147314 states, 104707 states have (on average 1.359794474103928) internal successors, (142380), 106751 states have internal predecessors, (142380), 38745 states have call successors, (38745), 3774 states have call predecessors, (38745), 3860 states have return successors, (40829), 38439 states have call predecessors, (40829), 38745 states have call successors, (40829) [2021-11-17 11:51:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147314 states to 147314 states and 221954 transitions. [2021-11-17 11:51:00,706 INFO L78 Accepts]: Start accepts. Automaton has 147314 states and 221954 transitions. Word has length 192 [2021-11-17 11:51:00,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 11:51:00,707 INFO L470 AbstractCegarLoop]: Abstraction has 147314 states and 221954 transitions. [2021-11-17 11:51:00,707 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 6 states have internal predecessors, (84), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2021-11-17 11:51:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 147314 states and 221954 transitions. [2021-11-17 11:51:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-17 11:51:00,709 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 11:51:00,709 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 11:51:00,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-17 11:51:00,709 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 11:51:00,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 11:51:00,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1417160425, now seen corresponding path program 1 times [2021-11-17 11:51:00,711 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 11:51:00,711 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644910318] [2021-11-17 11:51:00,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 11:51:00,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 11:51:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-17 11:51:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-11-17 11:51:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-17 11:51:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:51:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:51:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:51:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-11-17 11:51:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:51:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:51:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:51:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-17 11:51:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:51:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 11:51:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 11:51:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-17 11:51:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 11:51:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-17 11:51:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-11-17 11:51:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:51:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-17 11:51:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-17 11:51:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-17 11:51:01,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-17 11:51:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 11:51:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-11-17 11:51:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-11-17 11:51:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 11:51:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2021-11-17 11:51:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-11-17 11:51:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 11:51:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-17 11:51:01,779 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 11:51:01,779 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644910318] [2021-11-17 11:51:01,779 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644910318] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 11:51:01,780 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 11:51:01,780 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-17 11:51:01,780 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512013786] [2021-11-17 11:51:01,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 11:51:01,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-17 11:51:01,781 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 11:51:01,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-17 11:51:01,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-17 11:51:01,782 INFO L87 Difference]: Start difference. First operand 147314 states and 221954 transitions. Second operand has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 6 states have internal predecessors, (85), 3 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 4 states have call predecessors, (23), 3 states have call successors, (23) [2021-11-17 11:51:03,996 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:51:06,100 WARN L515 Checker$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 11:51:08,216 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:51:25,106 WARN L515 Checker$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 11:51:40,328 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:51:43,319 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:51:45,495 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:51:47,759 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:51:49,969 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:51:57,528 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:51:59,715 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:52:01,859 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:52:04,209 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:21,212 WARN L515 Checker$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 11:53:23,330 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:25,513 WARN L515 Checker$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 11:53:31,096 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:33,266 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:35,445 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:37,629 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:39,812 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:41,953 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:44,101 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:46,464 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:48,691 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 11:53:54,367 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15