./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:08:31,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:08:31,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:08:31,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:08:31,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:08:31,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:08:31,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:08:31,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:08:31,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:08:31,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:08:31,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:08:31,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:08:31,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:08:31,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:08:31,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:08:31,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:08:31,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:08:31,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:08:31,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:08:31,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:08:31,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:08:31,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:08:31,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:08:31,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:08:31,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:08:31,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:08:31,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:08:31,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:08:31,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:08:31,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:08:31,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:08:31,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:08:31,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:08:31,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:08:31,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:08:31,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:08:31,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:08:31,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:08:31,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:08:31,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:08:31,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:08:31,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:08:31,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:08:31,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:08:31,334 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:08:31,334 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:08:31,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:08:31,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:08:31,336 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:08:31,336 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:08:31,336 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:08:31,336 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:08:31,336 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:08:31,337 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:08:31,337 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:08:31,337 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:08:31,337 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:08:31,338 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:08:31,338 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:08:31,338 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:08:31,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:08:31,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:08:31,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:08:31,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:08:31,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:08:31,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:08:31,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:08:31,340 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:08:31,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:08:31,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:08:31,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:08:31,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:08:31,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:08:31,347 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:08:31,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:08:31,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:08:31,348 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:08:31,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:08:31,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:08:31,349 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:08:31,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9789c22f1acead950cb163d22009ea344d73c9a0f8ae77daeccb7434797598c4 [2022-11-03 02:08:31,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:08:31,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:08:31,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:08:31,780 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:08:31,781 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:08:31,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-11-03 02:08:31,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/data/1556a2d2a/5af7faafc3834158ac73b1c9a2e96236/FLAG21c63487a [2022-11-03 02:08:33,054 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:08:33,055 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-11-03 02:08:33,149 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/data/1556a2d2a/5af7faafc3834158ac73b1c9a2e96236/FLAG21c63487a [2022-11-03 02:08:33,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/data/1556a2d2a/5af7faafc3834158ac73b1c9a2e96236 [2022-11-03 02:08:33,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:08:33,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:08:33,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:08:33,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:08:33,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:08:33,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:08:33" (1/1) ... [2022-11-03 02:08:33,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7298b6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:33, skipping insertion in model container [2022-11-03 02:08:33,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:08:33" (1/1) ... [2022-11-03 02:08:33,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:08:33,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:08:40,757 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2022-11-03 02:08:40,760 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621296,621309] [2022-11-03 02:08:40,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:08:40,863 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:08:41,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621151,621164] [2022-11-03 02:08:41,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i[621296,621309] [2022-11-03 02:08:41,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:08:42,301 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:08:42,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42 WrapperNode [2022-11-03 02:08:42,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:08:42,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:08:42,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:08:42,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:08:42,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:42,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:43,057 INFO L138 Inliner]: procedures = 696, calls = 6946, calls flagged for inlining = 319, calls inlined = 300, statements flattened = 13635 [2022-11-03 02:08:43,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:08:43,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:08:43,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:08:43,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:08:43,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:43,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:43,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:43,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:43,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:43,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:43,975 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:44,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:44,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:08:44,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:08:44,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:08:44,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:08:44,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (1/1) ... [2022-11-03 02:08:44,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:08:44,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:08:44,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:08:44,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:08:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-11-03 02:08:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-11-03 02:08:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-11-03 02:08:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-11-03 02:08:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-03 02:08:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-11-03 02:08:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-11-03 02:08:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-03 02:08:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2022-11-03 02:08:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2022-11-03 02:08:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-03 02:08:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-03 02:08:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-11-03 02:08:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-11-03 02:08:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:08:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:08:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_85 [2022-11-03 02:08:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_85 [2022-11-03 02:08:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2022-11-03 02:08:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2022-11-03 02:08:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-03 02:08:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-03 02:08:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:08:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:08:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-11-03 02:08:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-11-03 02:08:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2022-11-03 02:08:44,294 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2022-11-03 02:08:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-11-03 02:08:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-11-03 02:08:44,295 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-11-03 02:08:44,295 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-11-03 02:08:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-03 02:08:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-03 02:08:44,296 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-03 02:08:44,296 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-03 02:08:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 02:08:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 02:08:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-11-03 02:08:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-11-03 02:08:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-11-03 02:08:44,298 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-11-03 02:08:44,298 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-11-03 02:08:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-11-03 02:08:44,299 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 02:08:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 02:08:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-11-03 02:08:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-11-03 02:08:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-11-03 02:08:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-11-03 02:08:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-11-03 02:08:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-11-03 02:08:44,302 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-03 02:08:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-03 02:08:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-11-03 02:08:44,303 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-11-03 02:08:44,303 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-03 02:08:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-11-03 02:08:44,304 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-11-03 02:08:44,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 02:08:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 02:08:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 02:08:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 02:08:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-11-03 02:08:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-11-03 02:08:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-11-03 02:08:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-11-03 02:08:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-03 02:08:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-03 02:08:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 02:08:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 02:08:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:08:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:08:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-11-03 02:08:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-11-03 02:08:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-11-03 02:08:44,309 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-11-03 02:08:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:08:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 02:08:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 02:08:44,311 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-11-03 02:08:44,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-11-03 02:08:44,312 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-11-03 02:08:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-11-03 02:08:44,313 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-03 02:08:44,313 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-03 02:08:44,314 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-11-03 02:08:44,315 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-11-03 02:08:44,315 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 02:08:44,316 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 02:08:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 02:08:44,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 02:08:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 02:08:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 02:08:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-11-03 02:08:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-11-03 02:08:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-03 02:08:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-03 02:08:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-11-03 02:08:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-11-03 02:08:44,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:08:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-03 02:08:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-03 02:08:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-11-03 02:08:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-11-03 02:08:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 02:08:44,321 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 02:08:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-03 02:08:44,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-03 02:08:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 02:08:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 02:08:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-11-03 02:08:44,326 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-11-03 02:08:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:08:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 02:08:44,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 02:08:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:08:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-11-03 02:08:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-11-03 02:08:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-11-03 02:08:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-11-03 02:08:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-03 02:08:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-03 02:08:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-11-03 02:08:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-11-03 02:08:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:08:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:08:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 02:08:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 02:08:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-11-03 02:08:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-11-03 02:08:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-11-03 02:08:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-11-03 02:08:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-03 02:08:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-03 02:08:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 02:08:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 02:08:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 02:08:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 02:08:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-11-03 02:08:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-11-03 02:08:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 02:08:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 02:08:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-03 02:08:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-03 02:08:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 02:08:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 02:08:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-03 02:08:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-03 02:08:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-11-03 02:08:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-11-03 02:08:44,342 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-11-03 02:08:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-11-03 02:08:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:08:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-03 02:08:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-03 02:08:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-03 02:08:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-03 02:08:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-11-03 02:08:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-11-03 02:08:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:08:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:08:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:08:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 02:08:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 02:08:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:08:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-11-03 02:08:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-11-03 02:08:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 02:08:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-11-03 02:08:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-11-03 02:08:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-11-03 02:08:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-11-03 02:08:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:08:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:08:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-03 02:08:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-03 02:08:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-03 02:08:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-03 02:08:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-03 02:08:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-03 02:08:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-11-03 02:08:44,348 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-11-03 02:08:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-03 02:08:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-03 02:08:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-03 02:08:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-03 02:08:44,349 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-11-03 02:08:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-11-03 02:08:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 02:08:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 02:08:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-11-03 02:08:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-11-03 02:08:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 02:08:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 02:08:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 02:08:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 02:08:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-11-03 02:08:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-11-03 02:08:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-11-03 02:08:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-11-03 02:08:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 02:08:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 02:08:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-11-03 02:08:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-11-03 02:08:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:08:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:08:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-11-03 02:08:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-11-03 02:08:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 02:08:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 02:08:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-11-03 02:08:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-11-03 02:08:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-03 02:08:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-03 02:08:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-11-03 02:08:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-11-03 02:08:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-03 02:08:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-03 02:08:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 02:08:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 02:08:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-11-03 02:08:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-11-03 02:08:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-11-03 02:08:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-11-03 02:08:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-11-03 02:08:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-11-03 02:08:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:08:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:08:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:08:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:08:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-11-03 02:08:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-11-03 02:08:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-11-03 02:08:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-11-03 02:08:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-03 02:08:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-03 02:08:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-11-03 02:08:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-11-03 02:08:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-11-03 02:08:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-11-03 02:08:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-11-03 02:08:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-11-03 02:08:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-11-03 02:08:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-11-03 02:08:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-11-03 02:08:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-11-03 02:08:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-11-03 02:08:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-11-03 02:08:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:08:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:08:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-11-03 02:08:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-11-03 02:08:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-03 02:08:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-03 02:08:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-11-03 02:08:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-11-03 02:08:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-03 02:08:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-03 02:08:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-11-03 02:08:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-11-03 02:08:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 02:08:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 02:08:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:08:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 02:08:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 02:08:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-11-03 02:08:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-11-03 02:08:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-11-03 02:08:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-11-03 02:08:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:08:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-03 02:08:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-03 02:08:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-11-03 02:08:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-11-03 02:08:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-11-03 02:08:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-11-03 02:08:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-03 02:08:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-03 02:08:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-11-03 02:08:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-11-03 02:08:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-03 02:08:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-03 02:08:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:08:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-03 02:08:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-03 02:08:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-11-03 02:08:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-11-03 02:08:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-11-03 02:08:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-11-03 02:08:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 02:08:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 02:08:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 02:08:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 02:08:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-11-03 02:08:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-11-03 02:08:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-03 02:08:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-03 02:08:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 02:08:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 02:08:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-11-03 02:08:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-11-03 02:08:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-11-03 02:08:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-11-03 02:08:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 02:08:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 02:08:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-03 02:08:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-03 02:08:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-11-03 02:08:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-11-03 02:08:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-11-03 02:08:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-11-03 02:08:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 02:08:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 02:08:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-11-03 02:08:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-11-03 02:08:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-11-03 02:08:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-11-03 02:08:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 02:08:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 02:08:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 02:08:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 02:08:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-11-03 02:08:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-11-03 02:08:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-11-03 02:08:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-11-03 02:08:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-11-03 02:08:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-11-03 02:08:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 02:08:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 02:08:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-03 02:08:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-03 02:08:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:08:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:08:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-11-03 02:08:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-11-03 02:08:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-11-03 02:08:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-11-03 02:08:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:08:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-11-03 02:08:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-11-03 02:08:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-11-03 02:08:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-11-03 02:08:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-03 02:08:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-03 02:08:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-03 02:08:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-03 02:08:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:08:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:08:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-11-03 02:08:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-11-03 02:08:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-11-03 02:08:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-11-03 02:08:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-11-03 02:08:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-11-03 02:08:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-03 02:08:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-03 02:08:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-03 02:08:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-03 02:08:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-11-03 02:08:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-11-03 02:08:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 02:08:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 02:08:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-11-03 02:08:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-11-03 02:08:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 02:08:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 02:08:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-11-03 02:08:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-11-03 02:08:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-11-03 02:08:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-11-03 02:08:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-03 02:08:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-03 02:08:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-11-03 02:08:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-11-03 02:08:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-11-03 02:08:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-11-03 02:08:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-11-03 02:08:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-11-03 02:08:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-03 02:08:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-03 02:08:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-11-03 02:08:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-11-03 02:08:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:08:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-11-03 02:08:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-11-03 02:08:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-03 02:08:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-03 02:08:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-11-03 02:08:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-11-03 02:08:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 02:08:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 02:08:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-11-03 02:08:44,562 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-11-03 02:08:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-03 02:08:44,562 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-03 02:08:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-11-03 02:08:44,563 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-11-03 02:08:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-11-03 02:08:44,563 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-11-03 02:08:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-11-03 02:08:44,563 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-11-03 02:08:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-11-03 02:08:44,563 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-11-03 02:08:46,273 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:08:46,277 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:08:46,701 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:09:40,686 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:09:44,504 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:09:44,505 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-03 02:09:44,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:09:44 BoogieIcfgContainer [2022-11-03 02:09:44,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:09:44,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:09:44,515 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:09:44,523 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:09:44,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:08:33" (1/3) ... [2022-11-03 02:09:44,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@181e30d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:09:44, skipping insertion in model container [2022-11-03 02:09:44,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:08:42" (2/3) ... [2022-11-03 02:09:44,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@181e30d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:09:44, skipping insertion in model container [2022-11-03 02:09:44,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:09:44" (3/3) ... [2022-11-03 02:09:44,527 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-wireless-airo.cil.i [2022-11-03 02:09:44,547 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:09:44,547 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:09:44,673 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:09:44,680 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2d362953, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:09:44,681 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:09:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand has 3602 states, 2083 states have (on average 1.3192510801728277) internal successors, (2748), 2248 states have internal predecessors, (2748), 1327 states have call successors, (1327), 192 states have call predecessors, (1327), 191 states have return successors, (1314), 1251 states have call predecessors, (1314), 1314 states have call successors, (1314) [2022-11-03 02:09:44,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-03 02:09:44,717 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:09:44,718 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 02:09:44,718 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:09:44,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:09:44,724 INFO L85 PathProgramCache]: Analyzing trace with hash 1949004105, now seen corresponding path program 1 times [2022-11-03 02:09:44,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:09:44,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116328502] [2022-11-03 02:09:44,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:09:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:09:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:09:48,663 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-03 02:09:48,663 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:09:48,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116328502] [2022-11-03 02:09:48,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116328502] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:09:48,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:09:48,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:09:48,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655158878] [2022-11-03 02:09:48,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:09:48,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:09:48,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:09:48,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:09:48,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:09:48,717 INFO L87 Difference]: Start difference. First operand has 3602 states, 2083 states have (on average 1.3192510801728277) internal successors, (2748), 2248 states have internal predecessors, (2748), 1327 states have call successors, (1327), 192 states have call predecessors, (1327), 191 states have return successors, (1314), 1251 states have call predecessors, (1314), 1314 states have call successors, (1314) Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 02:09:52,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:09:56,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:10:02,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:10:06,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:10:09,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:10:09,987 INFO L93 Difference]: Finished difference Result 7173 states and 10810 transitions. [2022-11-03 02:10:09,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:10:09,990 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 119 [2022-11-03 02:10:09,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:10:10,049 INFO L225 Difference]: With dead ends: 7173 [2022-11-03 02:10:10,050 INFO L226 Difference]: Without dead ends: 3531 [2022-11-03 02:10:10,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:10:10,088 INFO L413 NwaCegarLoop]: 4857 mSDtfsCounter, 2 mSDsluCounter, 16079 mSDsCounter, 0 mSdLazyCounter, 2060 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 19411 SdHoareTripleChecker+Invalid, 2064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2060 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:10:10,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 19411 Invalid, 2064 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2060 Invalid, 3 Unknown, 0 Unchecked, 20.7s Time] [2022-11-03 02:10:10,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3531 states. [2022-11-03 02:10:10,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3531 to 3529. [2022-11-03 02:10:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3529 states, 2058 states have (on average 1.3104956268221575) internal successors, (2697), 2209 states have internal predecessors, (2697), 1279 states have call successors, (1279), 190 states have call predecessors, (1279), 191 states have return successors, (1281), 1218 states have call predecessors, (1281), 1279 states have call successors, (1281) [2022-11-03 02:10:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 3529 states and 5257 transitions. [2022-11-03 02:10:10,477 INFO L78 Accepts]: Start accepts. Automaton has 3529 states and 5257 transitions. Word has length 119 [2022-11-03 02:10:10,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:10:10,479 INFO L495 AbstractCegarLoop]: Abstraction has 3529 states and 5257 transitions. [2022-11-03 02:10:10,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 02:10:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 5257 transitions. [2022-11-03 02:10:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-03 02:10:10,499 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:10:10,500 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2022-11-03 02:10:10,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:10:10,501 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:10:10,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:10:10,502 INFO L85 PathProgramCache]: Analyzing trace with hash -980543616, now seen corresponding path program 1 times [2022-11-03 02:10:10,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:10:10,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849222049] [2022-11-03 02:10:10,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:10:10,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:10:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:10:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2022-11-03 02:10:18,524 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:10:18,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849222049] [2022-11-03 02:10:18,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849222049] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:10:18,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:10:18,526 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 02:10:18,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816968059] [2022-11-03 02:10:18,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:10:18,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:10:18,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:10:18,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:10:18,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:10:18,530 INFO L87 Difference]: Start difference. First operand 3529 states and 5257 transitions. Second operand has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:10:22,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:10:36,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:10:48,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:11:01,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:11:01,381 INFO L93 Difference]: Finished difference Result 6580 states and 9873 transitions. [2022-11-03 02:11:01,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 02:11:01,382 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) Word has length 153 [2022-11-03 02:11:01,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:11:01,457 INFO L225 Difference]: With dead ends: 6580 [2022-11-03 02:11:01,457 INFO L226 Difference]: Without dead ends: 6578 [2022-11-03 02:11:01,464 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-03 02:11:01,466 INFO L413 NwaCegarLoop]: 7257 mSDtfsCounter, 4504 mSDsluCounter, 26839 mSDsCounter, 0 mSdLazyCounter, 5580 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4505 SdHoareTripleChecker+Valid, 31534 SdHoareTripleChecker+Invalid, 5586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 5580 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:11:01,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4505 Valid, 31534 Invalid, 5586 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 5580 Invalid, 3 Unknown, 0 Unchecked, 41.0s Time] [2022-11-03 02:11:01,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6578 states. [2022-11-03 02:11:02,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6578 to 6570. [2022-11-03 02:11:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6570 states, 3834 states have (on average 1.310902451747522) internal successors, (5026), 4127 states have internal predecessors, (5026), 2371 states have call successors, (2371), 363 states have call predecessors, (2371), 364 states have return successors, (2461), 2246 states have call predecessors, (2461), 2371 states have call successors, (2461) [2022-11-03 02:11:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6570 states to 6570 states and 9858 transitions. [2022-11-03 02:11:02,275 INFO L78 Accepts]: Start accepts. Automaton has 6570 states and 9858 transitions. Word has length 153 [2022-11-03 02:11:02,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:11:02,276 INFO L495 AbstractCegarLoop]: Abstraction has 6570 states and 9858 transitions. [2022-11-03 02:11:02,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 3 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:11:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 6570 states and 9858 transitions. [2022-11-03 02:11:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-03 02:11:02,285 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:11:02,285 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 02:11:02,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:11:02,286 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:11:02,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:11:02,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1282647851, now seen corresponding path program 1 times [2022-11-03 02:11:02,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:11:02,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364933846] [2022-11-03 02:11:02,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:11:02,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:11:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:11:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-03 02:11:11,796 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:11:11,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364933846] [2022-11-03 02:11:11,796 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364933846] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:11:11,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:11:11,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 02:11:11,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831352441] [2022-11-03 02:11:11,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:11:11,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:11:11,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:11:11,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:11:11,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:11:11,799 INFO L87 Difference]: Start difference. First operand 6570 states and 9858 transitions. Second operand has 6 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:11:15,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:11:17,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:11:28,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:11:44,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:11:50,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:11:50,431 INFO L93 Difference]: Finished difference Result 9981 states and 15051 transitions. [2022-11-03 02:11:50,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 02:11:50,431 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) Word has length 145 [2022-11-03 02:11:50,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:11:50,520 INFO L225 Difference]: With dead ends: 9981 [2022-11-03 02:11:50,520 INFO L226 Difference]: Without dead ends: 9979 [2022-11-03 02:11:50,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-03 02:11:50,532 INFO L413 NwaCegarLoop]: 6049 mSDtfsCounter, 5061 mSDsluCounter, 22422 mSDsCounter, 0 mSdLazyCounter, 5173 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5062 SdHoareTripleChecker+Valid, 26432 SdHoareTripleChecker+Invalid, 5180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 5173 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:11:50,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5062 Valid, 26432 Invalid, 5180 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4 Valid, 5173 Invalid, 3 Unknown, 0 Unchecked, 37.0s Time] [2022-11-03 02:11:50,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9979 states. [2022-11-03 02:11:51,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9979 to 9970. [2022-11-03 02:11:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9970 states, 5822 states have (on average 1.3120920645826177) internal successors, (7639), 6269 states have internal predecessors, (7639), 3599 states have call successors, (3599), 547 states have call predecessors, (3599), 548 states have return successors, (3794), 3407 states have call predecessors, (3794), 3599 states have call successors, (3794) [2022-11-03 02:11:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9970 states to 9970 states and 15032 transitions. [2022-11-03 02:11:51,689 INFO L78 Accepts]: Start accepts. Automaton has 9970 states and 15032 transitions. Word has length 145 [2022-11-03 02:11:51,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:11:51,690 INFO L495 AbstractCegarLoop]: Abstraction has 9970 states and 15032 transitions. [2022-11-03 02:11:51,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:11:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 9970 states and 15032 transitions. [2022-11-03 02:11:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-03 02:11:51,724 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:11:51,725 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:11:51,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:11:51,725 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:11:51,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:11:51,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1743130593, now seen corresponding path program 1 times [2022-11-03 02:11:51,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:11:51,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528519250] [2022-11-03 02:11:51,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:11:51,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:11:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:12:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-11-03 02:12:01,160 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:12:01,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528519250] [2022-11-03 02:12:01,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528519250] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:12:01,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [108456626] [2022-11-03 02:12:01,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:12:01,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:12:01,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:12:01,170 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:12:01,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:12:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:12:04,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 8649 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-03 02:12:04,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:12:04,703 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2022-11-03 02:12:04,704 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:12:04,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [108456626] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:12:04,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:12:04,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2022-11-03 02:12:04,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619452052] [2022-11-03 02:12:04,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:12:04,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:12:04,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:12:04,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:12:04,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2022-11-03 02:12:04,709 INFO L87 Difference]: Start difference. First operand 9970 states and 15032 transitions. Second operand has 6 states, 5 states have (on average 22.8) internal successors, (114), 6 states have internal predecessors, (114), 4 states have call successors, (49), 2 states have call predecessors, (49), 4 states have return successors, (47), 3 states have call predecessors, (47), 4 states have call successors, (47) [2022-11-03 02:12:07,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:12:18,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:12:25,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:12:27,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:12:27,349 INFO L93 Difference]: Finished difference Result 14504 states and 21875 transitions. [2022-11-03 02:12:27,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:12:27,350 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 22.8) internal successors, (114), 6 states have internal predecessors, (114), 4 states have call successors, (49), 2 states have call predecessors, (49), 4 states have return successors, (47), 3 states have call predecessors, (47), 4 states have call successors, (47) Word has length 296 [2022-11-03 02:12:27,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:12:27,437 INFO L225 Difference]: With dead ends: 14504 [2022-11-03 02:12:27,437 INFO L226 Difference]: Without dead ends: 9976 [2022-11-03 02:12:27,481 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2022-11-03 02:12:27,482 INFO L413 NwaCegarLoop]: 4732 mSDtfsCounter, 12 mSDsluCounter, 20878 mSDsCounter, 0 mSdLazyCounter, 2632 mSolverCounterSat, 13 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 23605 SdHoareTripleChecker+Invalid, 2648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 2632 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:12:27,483 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 23605 Invalid, 2648 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 2632 Invalid, 3 Unknown, 0 Unchecked, 21.6s Time] [2022-11-03 02:12:27,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9976 states. [2022-11-03 02:12:28,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9976 to 9976. [2022-11-03 02:12:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9976 states, 5825 states have (on average 1.311931330472103) internal successors, (7642), 6275 states have internal predecessors, (7642), 3599 states have call successors, (3599), 547 states have call predecessors, (3599), 551 states have return successors, (3802), 3407 states have call predecessors, (3802), 3599 states have call successors, (3802) [2022-11-03 02:12:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9976 states to 9976 states and 15043 transitions. [2022-11-03 02:12:28,703 INFO L78 Accepts]: Start accepts. Automaton has 9976 states and 15043 transitions. Word has length 296 [2022-11-03 02:12:28,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:12:28,706 INFO L495 AbstractCegarLoop]: Abstraction has 9976 states and 15043 transitions. [2022-11-03 02:12:28,706 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 22.8) internal successors, (114), 6 states have internal predecessors, (114), 4 states have call successors, (49), 2 states have call predecessors, (49), 4 states have return successors, (47), 3 states have call predecessors, (47), 4 states have call successors, (47) [2022-11-03 02:12:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 9976 states and 15043 transitions. [2022-11-03 02:12:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-03 02:12:28,742 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:12:28,743 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 13, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:12:28,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-03 02:12:28,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:12:28,959 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:12:28,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:12:28,959 INFO L85 PathProgramCache]: Analyzing trace with hash -831959767, now seen corresponding path program 1 times [2022-11-03 02:12:28,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:12:28,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174534229] [2022-11-03 02:12:28,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:12:28,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:12:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:12:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2022-11-03 02:12:37,529 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:12:37,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174534229] [2022-11-03 02:12:37,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174534229] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:12:37,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1613307858] [2022-11-03 02:12:37,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:12:37,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:12:37,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:12:37,531 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:12:37,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:12:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:12:41,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 9021 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 02:12:41,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:12:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 398 proven. 0 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2022-11-03 02:12:41,912 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:12:41,912 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1613307858] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:12:41,912 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:12:41,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2022-11-03 02:12:41,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459564611] [2022-11-03 02:12:41,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:12:41,914 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-03 02:12:41,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:12:41,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-03 02:12:41,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2022-11-03 02:12:41,916 INFO L87 Difference]: Start difference. First operand 9976 states and 15043 transitions. Second operand has 10 states, 7 states have (on average 16.857142857142858) internal successors, (118), 9 states have internal predecessors, (118), 5 states have call successors, (53), 2 states have call predecessors, (53), 4 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) [2022-11-03 02:12:46,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:12:53,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:13:02,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:13:13,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:13:17,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:13:17,829 INFO L93 Difference]: Finished difference Result 13021 states and 19585 transitions. [2022-11-03 02:13:17,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 02:13:17,830 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 7 states have (on average 16.857142857142858) internal successors, (118), 9 states have internal predecessors, (118), 5 states have call successors, (53), 2 states have call predecessors, (53), 4 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) Word has length 369 [2022-11-03 02:13:17,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:13:17,902 INFO L225 Difference]: With dead ends: 13021 [2022-11-03 02:13:17,903 INFO L226 Difference]: Without dead ends: 9976 [2022-11-03 02:13:17,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 367 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=52, Invalid=368, Unknown=0, NotChecked=0, Total=420 [2022-11-03 02:13:17,943 INFO L413 NwaCegarLoop]: 4698 mSDtfsCounter, 7 mSDsluCounter, 41429 mSDsCounter, 0 mSdLazyCounter, 5092 mSolverCounterSat, 9 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 42151 SdHoareTripleChecker+Invalid, 5104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 5092 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:13:17,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 42151 Invalid, 5104 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 5092 Invalid, 3 Unknown, 0 Unchecked, 34.7s Time] [2022-11-03 02:13:17,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9976 states. [2022-11-03 02:13:18,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9976 to 9976. [2022-11-03 02:13:18,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9976 states, 5825 states have (on average 1.311587982832618) internal successors, (7640), 6275 states have internal predecessors, (7640), 3599 states have call successors, (3599), 547 states have call predecessors, (3599), 551 states have return successors, (3802), 3407 states have call predecessors, (3802), 3599 states have call successors, (3802) [2022-11-03 02:13:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9976 states to 9976 states and 15041 transitions. [2022-11-03 02:13:19,078 INFO L78 Accepts]: Start accepts. Automaton has 9976 states and 15041 transitions. Word has length 369 [2022-11-03 02:13:19,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:13:19,079 INFO L495 AbstractCegarLoop]: Abstraction has 9976 states and 15041 transitions. [2022-11-03 02:13:19,079 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 7 states have (on average 16.857142857142858) internal successors, (118), 9 states have internal predecessors, (118), 5 states have call successors, (53), 2 states have call predecessors, (53), 4 states have return successors, (53), 5 states have call predecessors, (53), 5 states have call successors, (53) [2022-11-03 02:13:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 9976 states and 15041 transitions. [2022-11-03 02:13:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-03 02:13:19,126 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:13:19,126 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 15, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:13:19,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:13:19,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:13:19,339 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:13:19,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:13:19,339 INFO L85 PathProgramCache]: Analyzing trace with hash 327703730, now seen corresponding path program 1 times [2022-11-03 02:13:19,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:13:19,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915362529] [2022-11-03 02:13:19,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:13:19,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:13:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:13:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 1157 trivial. 0 not checked. [2022-11-03 02:13:28,671 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:13:28,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915362529] [2022-11-03 02:13:28,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915362529] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:13:28,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1194768590] [2022-11-03 02:13:28,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:13:28,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:13:28,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:13:28,674 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:13:28,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:13:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:13:32,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 9480 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 02:13:32,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:13:33,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2022-11-03 02:13:33,278 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:13:33,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1194768590] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:13:33,278 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:13:33,279 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [9] total 19 [2022-11-03 02:13:33,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620397712] [2022-11-03 02:13:33,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:13:33,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-03 02:13:33,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:13:33,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-03 02:13:33,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=306, Unknown=0, NotChecked=0, Total=342 [2022-11-03 02:13:33,282 INFO L87 Difference]: Start difference. First operand 9976 states and 15041 transitions. Second operand has 12 states, 8 states have (on average 17.75) internal successors, (142), 10 states have internal predecessors, (142), 5 states have call successors, (63), 2 states have call predecessors, (63), 5 states have return successors, (61), 6 states have call predecessors, (61), 5 states have call successors, (61) [2022-11-03 02:13:37,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:13:46,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:13:59,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:14:12,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:14:20,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:14:20,873 INFO L93 Difference]: Finished difference Result 15632 states and 23640 transitions. [2022-11-03 02:14:20,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-03 02:14:20,874 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 8 states have (on average 17.75) internal successors, (142), 10 states have internal predecessors, (142), 5 states have call successors, (63), 2 states have call predecessors, (63), 5 states have return successors, (61), 6 states have call predecessors, (61), 5 states have call successors, (61) Word has length 408 [2022-11-03 02:14:20,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:14:20,949 INFO L225 Difference]: With dead ends: 15632 [2022-11-03 02:14:20,949 INFO L226 Difference]: Without dead ends: 11332 [2022-11-03 02:14:20,988 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 428 GetRequests, 405 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=62, Invalid=538, Unknown=0, NotChecked=0, Total=600 [2022-11-03 02:14:20,988 INFO L413 NwaCegarLoop]: 5318 mSDtfsCounter, 569 mSDsluCounter, 57440 mSDsCounter, 0 mSdLazyCounter, 7089 mSolverCounterSat, 399 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 580 SdHoareTripleChecker+Valid, 57426 SdHoareTripleChecker+Invalid, 7491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 399 IncrementalHoareTripleChecker+Valid, 7089 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:14:20,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [580 Valid, 57426 Invalid, 7491 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [399 Valid, 7089 Invalid, 3 Unknown, 0 Unchecked, 45.8s Time] [2022-11-03 02:14:21,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11332 states. [2022-11-03 02:14:22,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11332 to 9994. [2022-11-03 02:14:22,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9994 states, 5837 states have (on average 1.3109474044886071) internal successors, (7652), 6287 states have internal predecessors, (7652), 3605 states have call successors, (3605), 547 states have call predecessors, (3605), 551 states have return successors, (3808), 3413 states have call predecessors, (3808), 3605 states have call successors, (3808) [2022-11-03 02:14:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9994 states to 9994 states and 15065 transitions. [2022-11-03 02:14:22,176 INFO L78 Accepts]: Start accepts. Automaton has 9994 states and 15065 transitions. Word has length 408 [2022-11-03 02:14:22,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:14:22,177 INFO L495 AbstractCegarLoop]: Abstraction has 9994 states and 15065 transitions. [2022-11-03 02:14:22,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 8 states have (on average 17.75) internal successors, (142), 10 states have internal predecessors, (142), 5 states have call successors, (63), 2 states have call predecessors, (63), 5 states have return successors, (61), 6 states have call predecessors, (61), 5 states have call successors, (61) [2022-11-03 02:14:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 9994 states and 15065 transitions. [2022-11-03 02:14:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-03 02:14:22,220 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:14:22,220 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 13, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:14:22,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-03 02:14:22,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:14:22,435 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:14:22,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:14:22,435 INFO L85 PathProgramCache]: Analyzing trace with hash 694628040, now seen corresponding path program 1 times [2022-11-03 02:14:22,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:14:22,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042020018] [2022-11-03 02:14:22,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:22,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:14:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:14:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2022-11-03 02:14:29,917 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:14:29,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042020018] [2022-11-03 02:14:29,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042020018] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:14:29,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [867761768] [2022-11-03 02:14:29,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:29,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:14:29,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:14:29,919 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:14:29,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:14:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:14:33,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 9125 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 02:14:33,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:14:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2022-11-03 02:14:34,262 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:14:34,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [867761768] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:14:34,263 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:14:34,263 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [9] total 19 [2022-11-03 02:14:34,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172054834] [2022-11-03 02:14:34,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:14:34,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-03 02:14:34,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:14:34,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-03 02:14:34,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=306, Unknown=0, NotChecked=0, Total=342 [2022-11-03 02:14:34,265 INFO L87 Difference]: Start difference. First operand 9994 states and 15065 transitions. Second operand has 12 states, 8 states have (on average 16.75) internal successors, (134), 10 states have internal predecessors, (134), 5 states have call successors, (56), 2 states have call predecessors, (56), 5 states have return successors, (54), 6 states have call predecessors, (54), 5 states have call successors, (54) [2022-11-03 02:14:38,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:14:48,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:14:57,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:08,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:19,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:15:19,629 INFO L93 Difference]: Finished difference Result 16130 states and 24428 transitions. [2022-11-03 02:15:19,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-03 02:15:19,630 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 8 states have (on average 16.75) internal successors, (134), 10 states have internal predecessors, (134), 5 states have call successors, (56), 2 states have call predecessors, (56), 5 states have return successors, (54), 6 states have call predecessors, (54), 5 states have call successors, (54) Word has length 341 [2022-11-03 02:15:19,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:15:19,690 INFO L225 Difference]: With dead ends: 16130 [2022-11-03 02:15:19,691 INFO L226 Difference]: Without dead ends: 11590 [2022-11-03 02:15:19,717 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 338 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=62, Invalid=538, Unknown=0, NotChecked=0, Total=600 [2022-11-03 02:15:19,718 INFO L413 NwaCegarLoop]: 5424 mSDtfsCounter, 676 mSDsluCounter, 58406 mSDsCounter, 0 mSdLazyCounter, 7202 mSolverCounterSat, 470 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 685 SdHoareTripleChecker+Valid, 58436 SdHoareTripleChecker+Invalid, 7675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 470 IncrementalHoareTripleChecker+Valid, 7202 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:15:19,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [685 Valid, 58436 Invalid, 7675 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [470 Valid, 7202 Invalid, 3 Unknown, 0 Unchecked, 43.5s Time] [2022-11-03 02:15:19,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11590 states. [2022-11-03 02:15:20,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11590 to 10012. [2022-11-03 02:15:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10012 states, 5849 states have (on average 1.3103094546076253) internal successors, (7664), 6299 states have internal predecessors, (7664), 3611 states have call successors, (3611), 547 states have call predecessors, (3611), 551 states have return successors, (3814), 3419 states have call predecessors, (3814), 3611 states have call successors, (3814) [2022-11-03 02:15:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10012 states to 10012 states and 15089 transitions. [2022-11-03 02:15:20,703 INFO L78 Accepts]: Start accepts. Automaton has 10012 states and 15089 transitions. Word has length 341 [2022-11-03 02:15:20,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:15:20,704 INFO L495 AbstractCegarLoop]: Abstraction has 10012 states and 15089 transitions. [2022-11-03 02:15:20,704 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 8 states have (on average 16.75) internal successors, (134), 10 states have internal predecessors, (134), 5 states have call successors, (56), 2 states have call predecessors, (56), 5 states have return successors, (54), 6 states have call predecessors, (54), 5 states have call successors, (54) [2022-11-03 02:15:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 10012 states and 15089 transitions. [2022-11-03 02:15:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-03 02:15:20,746 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:15:20,746 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 13, 8, 8, 8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:15:20,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 02:15:20,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:15:20,975 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:15:20,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:15:20,975 INFO L85 PathProgramCache]: Analyzing trace with hash -2031598131, now seen corresponding path program 1 times [2022-11-03 02:15:20,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:15:20,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268475188] [2022-11-03 02:15:20,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:15:20,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:15:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:15:22,305 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2022-11-03 02:15:22,306 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:15:22,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268475188] [2022-11-03 02:15:22,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268475188] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:15:22,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:15:22,306 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:15:22,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170715417] [2022-11-03 02:15:22,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:15:22,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:15:22,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:15:22,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:15:22,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:15:22,309 INFO L87 Difference]: Start difference. First operand 10012 states and 15089 transitions. Second operand has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 3 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2022-11-03 02:15:24,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:31,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:36,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:38,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:15:38,552 INFO L93 Difference]: Finished difference Result 20013 states and 30252 transitions. [2022-11-03 02:15:38,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:15:38,552 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 3 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) Word has length 506 [2022-11-03 02:15:38,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:15:38,616 INFO L225 Difference]: With dead ends: 20013 [2022-11-03 02:15:38,616 INFO L226 Difference]: Without dead ends: 10051 [2022-11-03 02:15:38,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:15:38,683 INFO L413 NwaCegarLoop]: 4743 mSDtfsCounter, 23 mSDsluCounter, 10448 mSDsCounter, 0 mSdLazyCounter, 1529 mSolverCounterSat, 18 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 14189 SdHoareTripleChecker+Invalid, 1550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1529 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:15:38,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 14189 Invalid, 1550 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 1529 Invalid, 3 Unknown, 0 Unchecked, 15.3s Time] [2022-11-03 02:15:38,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10051 states. [2022-11-03 02:15:39,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10051 to 10051. [2022-11-03 02:15:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10051 states, 5870 states have (on average 1.309199318568995) internal successors, (7685), 6317 states have internal predecessors, (7685), 3626 states have call successors, (3626), 550 states have call predecessors, (3626), 554 states have return successors, (3829), 3434 states have call predecessors, (3829), 3626 states have call successors, (3829) [2022-11-03 02:15:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10051 states to 10051 states and 15140 transitions. [2022-11-03 02:15:39,811 INFO L78 Accepts]: Start accepts. Automaton has 10051 states and 15140 transitions. Word has length 506 [2022-11-03 02:15:39,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:15:39,812 INFO L495 AbstractCegarLoop]: Abstraction has 10051 states and 15140 transitions. [2022-11-03 02:15:39,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 3 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (63), 3 states have call predecessors, (63), 3 states have call successors, (63) [2022-11-03 02:15:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 10051 states and 15140 transitions. [2022-11-03 02:15:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-03 02:15:39,840 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:15:39,841 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:15:39,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 02:15:39,841 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:15:39,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:15:39,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1344632804, now seen corresponding path program 1 times [2022-11-03 02:15:39,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:15:39,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951531540] [2022-11-03 02:15:39,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:15:39,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:15:40,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:15:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2022-11-03 02:15:40,997 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:15:40,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951531540] [2022-11-03 02:15:40,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951531540] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:15:40,998 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:15:40,998 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:15:40,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41050116] [2022-11-03 02:15:40,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:15:40,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:15:40,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:15:40,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:15:40,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:15:41,000 INFO L87 Difference]: Start difference. First operand 10051 states and 15140 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-03 02:15:43,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:46,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:50,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:54,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:15:55,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:15:55,642 INFO L93 Difference]: Finished difference Result 17015 states and 25633 transitions. [2022-11-03 02:15:55,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:15:55,643 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 417 [2022-11-03 02:15:55,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:15:55,683 INFO L225 Difference]: With dead ends: 17015 [2022-11-03 02:15:55,683 INFO L226 Difference]: Without dead ends: 10057 [2022-11-03 02:15:55,720 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:15:55,721 INFO L413 NwaCegarLoop]: 4746 mSDtfsCounter, 1 mSDsluCounter, 5241 mSDsCounter, 0 mSdLazyCounter, 1006 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 9488 SdHoareTripleChecker+Invalid, 1009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1006 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:15:55,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 9488 Invalid, 1009 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1006 Invalid, 3 Unknown, 0 Unchecked, 13.7s Time] [2022-11-03 02:15:55,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10057 states. [2022-11-03 02:15:56,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10057 to 10053. [2022-11-03 02:15:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10053 states, 5872 states have (on average 1.3090940054495912) internal successors, (7687), 6319 states have internal predecessors, (7687), 3626 states have call successors, (3626), 550 states have call predecessors, (3626), 554 states have return successors, (3829), 3434 states have call predecessors, (3829), 3626 states have call successors, (3829) [2022-11-03 02:15:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10053 states to 10053 states and 15142 transitions. [2022-11-03 02:15:56,611 INFO L78 Accepts]: Start accepts. Automaton has 10053 states and 15142 transitions. Word has length 417 [2022-11-03 02:15:56,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:15:56,612 INFO L495 AbstractCegarLoop]: Abstraction has 10053 states and 15142 transitions. [2022-11-03 02:15:56,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2022-11-03 02:15:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 10053 states and 15142 transitions. [2022-11-03 02:15:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-03 02:15:56,634 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:15:56,635 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:15:56,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 02:15:56,635 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:15:56,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:15:56,636 INFO L85 PathProgramCache]: Analyzing trace with hash -284807597, now seen corresponding path program 1 times [2022-11-03 02:15:56,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:15:56,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224902295] [2022-11-03 02:15:56,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:15:56,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:15:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:15:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2022-11-03 02:15:57,841 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:15:57,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224902295] [2022-11-03 02:15:57,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224902295] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:15:57,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [357627242] [2022-11-03 02:15:57,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:15:57,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:15:57,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:15:57,850 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:15:57,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea1d8fa9-83b9-4fcb-93e2-4ad962d733cc/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 02:16:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:16:01,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 10599 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:16:01,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:16:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2022-11-03 02:16:01,606 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:16:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2022-11-03 02:16:02,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [357627242] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:16:02,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1923457455] [2022-11-03 02:16:02,219 INFO L159 IcfgInterpreter]: Started Sifa with 248 locations of interest [2022-11-03 02:16:02,219 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:16:02,225 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:16:02,233 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:16:02,233 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:16:36,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:36,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:16:37,265 INFO L244 Elim1Store]: Index analysis took 721 ms [2022-11-03 02:16:38,415 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 118 select indices, 118 select index equivalence classes, 7021 disjoint index pairs (out of 6903 index pairs), introduced 118 new quantified variables, introduced 0 case distinctions, treesize of input 4733 treesize of output 4064 [2022-11-03 02:17:34,208 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:17:34,221 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 02:19:30,891 WARN L234 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 5705 (called from [L 211] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-11-03 02:19:37,474 WARN L234 SmtUtils]: Spent 6.50s on a formula simplification that was a NOOP. DAG size: 5705 (called from [L 211] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-11-03 02:19:44,233 WARN L234 SmtUtils]: Spent 6.57s on a formula simplification that was a NOOP. DAG size: 6029 (called from [L 211] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-11-03 02:19:50,812 WARN L234 SmtUtils]: Spent 6.54s on a formula simplification that was a NOOP. DAG size: 5705 (called from [L 211] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-11-03 02:19:57,397 WARN L234 SmtUtils]: Spent 6.50s on a formula simplification that was a NOOP. DAG size: 5705 (called from [L 211] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-11-03 02:20:04,024 WARN L234 SmtUtils]: Spent 6.54s on a formula simplification that was a NOOP. DAG size: 6029 (called from [L 211] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2022-11-03 02:21:34,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:34,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:35,938 INFO L244 Elim1Store]: Index analysis took 1306 ms [2022-11-03 02:21:36,188 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 598 select indices, 598 select index equivalence classes, 15247 disjoint index pairs (out of 178503 index pairs), introduced 598 new quantified variables, introduced 0 case distinctions, treesize of input 33667 treesize of output 31896 [2022-11-03 02:21:43,013 WARN L234 SmtUtils]: Spent 6.81s on a formula simplification that was a NOOP. DAG size: 6919 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)