./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--zd1211rw--zd1211rw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--zd1211rw--zd1211rw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 44610cb4431513b4b9429bb48b9c496068c0f3a3836e87f731a95bf3b77832c9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 21:04:15,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:04:15,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:04:15,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:04:15,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:04:15,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:04:15,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:04:15,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:04:15,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:04:15,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:04:15,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:04:15,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:04:15,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:04:15,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:04:15,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:04:15,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:04:15,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:04:15,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:04:15,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:04:15,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:04:15,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:04:15,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:04:15,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:04:15,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:04:15,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:04:15,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:04:15,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:04:15,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:04:15,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:04:15,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:04:15,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:04:15,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:04:15,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:04:15,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:04:15,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:04:15,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:04:15,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:04:15,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:04:15,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:04:15,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:04:15,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:04:15,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 21:04:15,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:04:15,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:04:15,302 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:04:15,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:04:15,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:04:15,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:04:15,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:04:15,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:04:15,305 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:04:15,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:04:15,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:04:15,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:04:15,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 21:04:15,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:04:15,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 21:04:15,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 21:04:15,309 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:04:15,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 21:04:15,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:04:15,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:04:15,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:04:15,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:04:15,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:04:15,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:04:15,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 21:04:15,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 21:04:15,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 21:04:15,313 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 21:04:15,314 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 21:04:15,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 21:04:15,314 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_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44610cb4431513b4b9429bb48b9c496068c0f3a3836e87f731a95bf3b77832c9 [2022-11-18 21:04:15,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:04:15,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:04:15,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:04:15,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:04:15,727 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:04:15,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--zd1211rw--zd1211rw.ko-entry_point.cil.out.i [2022-11-18 21:04:15,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/data/dd256a26a/67ebbb8b4620424ab9f9c7830e6d3800/FLAG438436ca0 [2022-11-18 21:04:17,086 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:04:17,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--zd1211rw--zd1211rw.ko-entry_point.cil.out.i [2022-11-18 21:04:17,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/data/dd256a26a/67ebbb8b4620424ab9f9c7830e6d3800/FLAG438436ca0 [2022-11-18 21:04:17,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/data/dd256a26a/67ebbb8b4620424ab9f9c7830e6d3800 [2022-11-18 21:04:17,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:04:17,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:04:17,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:04:17,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:04:17,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:04:17,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:17" (1/1) ... [2022-11-18 21:04:17,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b74d7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:17, skipping insertion in model container [2022-11-18 21:04:17,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:04:17" (1/1) ... [2022-11-18 21:04:17,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:04:17,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:04:18,818 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--zd1211rw--zd1211rw.ko-entry_point.cil.out.i[193558,193571] [2022-11-18 21:04:23,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:04:23,825 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 21:04:23,986 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--zd1211rw--zd1211rw.ko-entry_point.cil.out.i[193558,193571] [2022-11-18 21:04:24,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:04:24,878 INFO L208 MainTranslator]: Completed translation [2022-11-18 21:04:24,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24 WrapperNode [2022-11-18 21:04:24,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:04:24,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 21:04:24,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 21:04:24,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 21:04:24,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:25,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:25,749 INFO L138 Inliner]: procedures = 537, calls = 8460, calls flagged for inlining = 241, calls inlined = 238, statements flattened = 14951 [2022-11-18 21:04:25,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 21:04:25,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 21:04:25,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 21:04:25,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 21:04:25,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:25,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:25,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:25,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:26,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:26,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:26,526 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:26,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:26,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 21:04:26,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 21:04:26,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 21:04:26,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 21:04:26,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (1/1) ... [2022-11-18 21:04:26,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:04:26,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:04:26,682 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 21:04:26,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9827a78-ec32-4e85-b6b7-11bab698c123/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 21:04:26,736 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-18 21:04:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-18 21:04:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-18 21:04:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-18 21:04:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure zd_ioread32_locked [2022-11-18 21:04:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_ioread32_locked [2022-11-18 21:04:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2022-11-18 21:04:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2022-11-18 21:04:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure zd_check_signal [2022-11-18 21:04:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_check_signal [2022-11-18 21:04:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-18 21:04:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-18 21:04:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-18 21:04:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-18 21:04:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure post_reset [2022-11-18 21:04:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure post_reset [2022-11-18 21:04:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure zd_mac_init_hw [2022-11-18 21:04:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_mac_init_hw [2022-11-18 21:04:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 21:04:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 21:04:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-18 21:04:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-18 21:04:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2022-11-18 21:04:26,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2022-11-18 21:04:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_to_usbdev [2022-11-18 21:04:26,742 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_to_usbdev [2022-11-18 21:04:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure zd_mac_rx [2022-11-18 21:04:26,742 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_mac_rx [2022-11-18 21:04:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_set_channel [2022-11-18 21:04:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_set_channel [2022-11-18 21:04:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_clear [2022-11-18 21:04:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_clear [2022-11-18 21:04:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure zd_switch_radio_off [2022-11-18 21:04:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_switch_radio_off [2022-11-18 21:04:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_urb [2022-11-18 21:04:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_urb [2022-11-18 21:04:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure zd_op_configure_filter [2022-11-18 21:04:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_op_configure_filter [2022-11-18 21:04:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2022-11-18 21:04:26,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2022-11-18 21:04:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 21:04:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 21:04:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure fw_reg_addr [2022-11-18 21:04:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_reg_addr [2022-11-18 21:04:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2022-11-18 21:04:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2022-11-18 21:04:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure zd_switch_radio_on [2022-11-18 21:04:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_switch_radio_on [2022-11-18 21:04:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-18 21:04:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure zd_op_config [2022-11-18 21:04:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_op_config [2022-11-18 21:04:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-11-18 21:04:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-11-18 21:04:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure uw2453_init_mode [2022-11-18 21:04:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure uw2453_init_mode [2022-11-18 21:04:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-18 21:04:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-18 21:04:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-18 21:04:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_enable_hwint [2022-11-18 21:04:26,751 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_enable_hwint [2022-11-18 21:04:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 21:04:26,752 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 21:04:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 21:04:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_lock_phy_regs [2022-11-18 21:04:26,753 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_lock_phy_regs [2022-11-18 21:04:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-18 21:04:26,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-18 21:04:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure zd_rf_to_chip [2022-11-18 21:04:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_rf_to_chip [2022-11-18 21:04:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure zd_mac_free_cur_beacon_locked [2022-11-18 21:04:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_mac_free_cur_beacon_locked [2022-11-18 21:04:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_first [2022-11-18 21:04:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_first [2022-11-18 21:04:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_iowrite16v_async [2022-11-18 21:04:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_iowrite16v_async [2022-11-18 21:04:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-18 21:04:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-18 21:04:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 21:04:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 21:04:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure zd_rfwrite_locked [2022-11-18 21:04:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_rfwrite_locked [2022-11-18 21:04:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2022-11-18 21:04:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2022-11-18 21:04:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 21:04:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 21:04:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 21:04:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 21:04:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2022-11-18 21:04:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2022-11-18 21:04:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure zd_mac_free_cur_beacon [2022-11-18 21:04:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_mac_free_cur_beacon [2022-11-18 21:04:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure zd_op_remove_interface [2022-11-18 21:04:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_op_remove_interface [2022-11-18 21:04:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 21:04:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure check_read_regs [2022-11-18 21:04:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure check_read_regs [2022-11-18 21:04:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure zd_rf_clear [2022-11-18 21:04:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_rf_clear [2022-11-18 21:04:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_packet [2022-11-18 21:04:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_packet [2022-11-18 21:04:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure zd_op_stop [2022-11-18 21:04:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_op_stop [2022-11-18 21:04:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure zd_iowrite32a_locked [2022-11-18 21:04:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_iowrite32a_locked [2022-11-18 21:04:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure zd1211b_al7230b_finalize [2022-11-18 21:04:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure zd1211b_al7230b_finalize [2022-11-18 21:04:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 21:04:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 21:04:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___skb_dequeue_24 [2022-11-18 21:04:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___skb_dequeue_24 [2022-11-18 21:04:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure zd_iowrite16_locked [2022-11-18 21:04:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_iowrite16_locked [2022-11-18 21:04:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-18 21:04:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-18 21:04:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure test_init [2022-11-18 21:04:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure test_init [2022-11-18 21:04:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2022-11-18 21:04:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2022-11-18 21:04:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure request_fw_file [2022-11-18 21:04:26,774 INFO L138 BoogieDeclarations]: Found implementation of procedure request_fw_file [2022-11-18 21:04:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure dump_cr [2022-11-18 21:04:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_cr [2022-11-18 21:04:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-18 21:04:26,775 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-18 21:04:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure zd_mc_clear [2022-11-18 21:04:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_mc_clear [2022-11-18 21:04:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 21:04:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure zd_write_mac_addr_common [2022-11-18 21:04:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_write_mac_addr_common [2022-11-18 21:04:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure zd_op_prepare_multicast [2022-11-18 21:04:26,785 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_op_prepare_multicast [2022-11-18 21:04:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-18 21:04:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-18 21:04:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_disable_tx [2022-11-18 21:04:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_disable_tx [2022-11-18 21:04:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_to_hw [2022-11-18 21:04:26,786 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_to_hw [2022-11-18 21:04:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 21:04:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-11-18 21:04:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-11-18 21:04:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_ioread16 [2022-11-18 21:04:26,787 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_ioread16 [2022-11-18 21:04:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 21:04:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_resume [2022-11-18 21:04:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_resume [2022-11-18 21:04:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 21:04:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 21:04:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 21:04:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-18 21:04:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-18 21:04:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure zd_ioread32v_locked [2022-11-18 21:04:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_ioread32v_locked [2022-11-18 21:04:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure get_fw_name [2022-11-18 21:04:26,789 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fw_name [2022-11-18 21:04:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 21:04:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 21:04:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_is_zd1211b [2022-11-18 21:04:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_is_zd1211b [2022-11-18 21:04:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-18 21:04:26,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-18 21:04:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure set_beacon_interval [2022-11-18 21:04:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure set_beacon_interval [2022-11-18 21:04:26,791 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_filter [2022-11-18 21:04:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_filter [2022-11-18 21:04:26,791 INFO L130 BoogieDeclarations]: Found specification of procedure uw2453_synth_set_channel [2022-11-18 21:04:26,791 INFO L138 BoogieDeclarations]: Found implementation of procedure uw2453_synth_set_channel [2022-11-18 21:04:26,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-18 21:04:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-18 21:04:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_iowrite16v_async_start [2022-11-18 21:04:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_iowrite16v_async_start [2022-11-18 21:04:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_disable_rx [2022-11-18 21:04:26,792 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_disable_rx [2022-11-18 21:04:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure zd1211b_al2230_finalize_rf [2022-11-18 21:04:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure zd1211b_al2230_finalize_rf [2022-11-18 21:04:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure zd_iowrite32_locked [2022-11-18 21:04:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_iowrite32_locked [2022-11-18 21:04:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure handle_regs_int_override [2022-11-18 21:04:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_regs_int_override [2022-11-18 21:04:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_set_multicast_hash [2022-11-18 21:04:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_set_multicast_hash [2022-11-18 21:04:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-18 21:04:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-18 21:04:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 21:04:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 21:04:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure disable_hwint [2022-11-18 21:04:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_hwint [2022-11-18 21:04:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 21:04:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 21:04:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure zd_mac_tx_status [2022-11-18 21:04:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_mac_tx_status [2022-11-18 21:04:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_disable_rxtx [2022-11-18 21:04:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_disable_rxtx [2022-11-18 21:04:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-18 21:04:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-18 21:04:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_unlock_phy_regs [2022-11-18 21:04:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_unlock_phy_regs [2022-11-18 21:04:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-18 21:04:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-18 21:04:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 21:04:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 21:04:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure zd_rf_name [2022-11-18 21:04:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_rf_name [2022-11-18 21:04:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-18 21:04:26,799 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-18 21:04:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-18 21:04:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-18 21:04:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure zd_mac_clear [2022-11-18 21:04:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_mac_clear [2022-11-18 21:04:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure zd_rfwritev_locked [2022-11-18 21:04:26,800 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_rfwritev_locked [2022-11-18 21:04:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 21:04:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 21:04:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2022-11-18 21:04:26,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2022-11-18 21:04:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_control_leds [2022-11-18 21:04:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_control_leds [2022-11-18 21:04:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-18 21:04:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-18 21:04:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 21:04:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 21:04:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure scnprint_id___0 [2022-11-18 21:04:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprint_id___0 [2022-11-18 21:04:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_pspoll [2022-11-18 21:04:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_pspoll [2022-11-18 21:04:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_iowrite16v_async_end [2022-11-18 21:04:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_iowrite16v_async_end [2022-11-18 21:04:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 21:04:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 21:04:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure upload_code [2022-11-18 21:04:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_code [2022-11-18 21:04:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 21:04:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 21:04:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-18 21:04:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-18 21:04:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure zd_rfwrite_cr_locked [2022-11-18 21:04:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_rfwrite_cr_locked [2022-11-18 21:04:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2022-11-18 21:04:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~int [2022-11-18 21:04:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-18 21:04:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-18 21:04:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure set_rts_cts [2022-11-18 21:04:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rts_cts [2022-11-18 21:04:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_to_mac [2022-11-18 21:04:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_to_mac [2022-11-18 21:04:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure __zd_usb_disable_rx [2022-11-18 21:04:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __zd_usb_disable_rx [2022-11-18 21:04:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure zd_submit_waiting_urb [2022-11-18 21:04:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_submit_waiting_urb [2022-11-18 21:04:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_stop [2022-11-18 21:04:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_stop [2022-11-18 21:04:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2022-11-18 21:04:26,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2022-11-18 21:04:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_reset_rx_idle_timer [2022-11-18 21:04:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_reset_rx_idle_timer [2022-11-18 21:04:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 21:04:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 21:04:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-18 21:04:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-18 21:04:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 21:04:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 21:04:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure zd_set_beacon_interval [2022-11-18 21:04:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_set_beacon_interval [2022-11-18 21:04:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 21:04:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 21:04:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 21:04:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 21:04:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure get_bcdDevice [2022-11-18 21:04:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bcdDevice [2022-11-18 21:04:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_disable_int [2022-11-18 21:04:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_disable_int [2022-11-18 21:04:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 21:04:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 21:04:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-18 21:04:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-18 21:04:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-18 21:04:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-18 21:04:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 21:04:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 21:04:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 21:04:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure zd_rf_init_hw [2022-11-18 21:04:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_rf_init_hw [2022-11-18 21:04:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure __zd_usb_enable_rx [2022-11-18 21:04:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __zd_usb_enable_rx [2022-11-18 21:04:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure usb_int_regs_length [2022-11-18 21:04:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_int_regs_length [2022-11-18 21:04:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 21:04:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-18 21:04:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-18 21:04:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-11-18 21:04:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-11-18 21:04:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure zd_iowrite32 [2022-11-18 21:04:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_iowrite32 [2022-11-18 21:04:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 21:04:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure zd_mac_config_beacon [2022-11-18 21:04:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_mac_config_beacon [2022-11-18 21:04:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-18 21:04:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-18 21:04:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-18 21:04:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-18 21:04:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-18 21:04:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-18 21:04:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure zd_hw_mac [2022-11-18 21:04:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_hw_mac [2022-11-18 21:04:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure read_values [2022-11-18 21:04:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure read_values [2022-11-18 21:04:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-18 21:04:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-18 21:04:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 21:04:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 21:04:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-18 21:04:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-18 21:04:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure zd_op_start [2022-11-18 21:04:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_op_start [2022-11-18 21:04:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-18 21:04:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-18 21:04:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-18 21:04:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-18 21:04:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 21:04:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 21:04:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect [2022-11-18 21:04:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect [2022-11-18 21:04:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure zd_intf_to_hw [2022-11-18 21:04:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_intf_to_hw [2022-11-18 21:04:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure inc_addr [2022-11-18 21:04:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_addr [2022-11-18 21:04:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-18 21:04:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-18 21:04:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_to_mac [2022-11-18 21:04:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_to_mac [2022-11-18 21:04:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure zd_rfwritev_cr_locked [2022-11-18 21:04:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_rfwritev_cr_locked [2022-11-18 21:04:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-11-18 21:04:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-11-18 21:04:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure pre_reset [2022-11-18 21:04:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pre_reset [2022-11-18 21:04:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-18 21:04:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-18 21:04:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 21:04:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 21:04:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_switch_radio_on [2022-11-18 21:04:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_switch_radio_on [2022-11-18 21:04:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-18 21:04:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-18 21:04:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 21:04:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 21:04:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2022-11-18 21:04:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2022-11-18 21:04:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure uw2453_write_vco_cfg [2022-11-18 21:04:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure uw2453_write_vco_cfg [2022-11-18 21:04:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 21:04:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_switch_radio_off [2022-11-18 21:04:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_switch_radio_off [2022-11-18 21:04:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure zd_ep_regs_out_msg [2022-11-18 21:04:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_ep_regs_out_msg [2022-11-18 21:04:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-18 21:04:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-18 21:04:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 21:04:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 21:04:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_to_chip [2022-11-18 21:04:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_to_chip [2022-11-18 21:04:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_disable_hwint [2022-11-18 21:04:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_disable_hwint [2022-11-18 21:04:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_ioread16v [2022-11-18 21:04:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_ioread16v [2022-11-18 21:04:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure zd_usb_init_hw [2022-11-18 21:04:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_usb_init_hw [2022-11-18 21:04:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure zd_ioread16_locked [2022-11-18 21:04:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_ioread16_locked [2022-11-18 21:04:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_init_hw [2022-11-18 21:04:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_init_hw [2022-11-18 21:04:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure zd_op_bss_info_changed [2022-11-18 21:04:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_op_bss_info_changed [2022-11-18 21:04:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2022-11-18 21:04:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2022-11-18 21:04:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-18 21:04:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-18 21:04:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-11-18 21:04:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-11-18 21:04:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure zd_op_get_tsf [2022-11-18 21:04:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_op_get_tsf [2022-11-18 21:04:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_disable_int [2022-11-18 21:04:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_disable_int [2022-11-18 21:04:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-18 21:04:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-18 21:04:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2022-11-18 21:04:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2022-11-18 21:04:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure zd_ioread16v_locked [2022-11-18 21:04:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_ioread16v_locked [2022-11-18 21:04:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-18 21:04:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-18 21:04:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure zd_chip_enable_int [2022-11-18 21:04:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_chip_enable_int [2022-11-18 21:04:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-18 21:04:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-18 21:04:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 21:04:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 21:04:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure _zd_iowrite32v_async_locked [2022-11-18 21:04:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure _zd_iowrite32v_async_locked [2022-11-18 21:04:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure set_mac_and_bssid [2022-11-18 21:04:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mac_and_bssid [2022-11-18 21:04:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure zd_op_tx [2022-11-18 21:04:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_op_tx [2022-11-18 21:04:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure zd_op_add_interface [2022-11-18 21:04:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_op_add_interface [2022-11-18 21:04:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 21:04:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure zd_write_mac_addr [2022-11-18 21:04:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_write_mac_addr [2022-11-18 21:04:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-11-18 21:04:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-11-18 21:04:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure zd_iowrite16a_locked [2022-11-18 21:04:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure zd_iowrite16a_locked [2022-11-18 21:04:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-18 21:04:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-18 21:04:28,482 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 21:04:28,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 21:04:29,142 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 21:08:39,870 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 21:08:39,903 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 21:08:39,903 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-18 21:08:39,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:08:39 BoogieIcfgContainer [2022-11-18 21:08:39,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 21:08:39,912 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 21:08:39,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 21:08:39,916 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 21:08:39,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:04:17" (1/3) ... [2022-11-18 21:08:39,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1599f624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:08:39, skipping insertion in model container [2022-11-18 21:08:39,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:04:24" (2/3) ... [2022-11-18 21:08:39,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1599f624 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:08:39, skipping insertion in model container [2022-11-18 21:08:39,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:08:39" (3/3) ... [2022-11-18 21:08:39,922 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--zd1211rw--zd1211rw.ko-entry_point.cil.out.i [2022-11-18 21:08:40,008 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 21:08:40,008 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 21:08:40,136 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 21:08:40,145 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@49306fcd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 21:08:40,146 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 21:08:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand has 3968 states, 2644 states have (on average 1.3237518910741302) internal successors, (3500), 2739 states have internal predecessors, (3500), 1126 states have call successors, (1126), 197 states have call predecessors, (1126), 196 states have return successors, (1122), 1117 states have call predecessors, (1122), 1122 states have call successors, (1122) [2022-11-18 21:08:40,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-18 21:08:40,178 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:08:40,179 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:08:40,180 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:08:40,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:40,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1910404208, now seen corresponding path program 1 times [2022-11-18 21:08:40,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:40,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104257740] [2022-11-18 21:08:40,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:40,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:42,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:08:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:42,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 21:08:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 21:08:42,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:08:42,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104257740] [2022-11-18 21:08:42,620 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104257740] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:08:42,620 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:08:42,620 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 21:08:42,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986163232] [2022-11-18 21:08:42,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:08:42,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 21:08:42,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:08:42,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 21:08:42,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 21:08:42,676 INFO L87 Difference]: Start difference. First operand has 3968 states, 2644 states have (on average 1.3237518910741302) internal successors, (3500), 2739 states have internal predecessors, (3500), 1126 states have call successors, (1126), 197 states have call predecessors, (1126), 196 states have return successors, (1122), 1117 states have call predecessors, (1122), 1122 states have call successors, (1122) Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 21:09:11,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:09:30,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:09:32,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:09:34,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:09:36,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:09:37,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:09:58,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:02,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:04,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:06,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:09,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:11,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:13,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:17,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:19,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:21,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:24,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:26,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:28,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:32,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:38,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:41,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:44,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:47,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:48,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:49,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:51,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:53,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:54,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:10:58,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:11:00,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:11:03,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:11:05,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:11:05,426 INFO L93 Difference]: Finished difference Result 12354 states and 18884 transitions. [2022-11-18 21:11:05,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 21:11:05,435 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 33 [2022-11-18 21:11:05,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:11:05,541 INFO L225 Difference]: With dead ends: 12354 [2022-11-18 21:11:05,542 INFO L226 Difference]: Without dead ends: 8345 [2022-11-18 21:11:05,594 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-18 21:11:05,598 INFO L413 NwaCegarLoop]: 6301 mSDtfsCounter, 6691 mSDsluCounter, 17330 mSDsCounter, 0 mSdLazyCounter, 9025 mSolverCounterSat, 2807 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 133.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7488 SdHoareTripleChecker+Valid, 23631 SdHoareTripleChecker+Invalid, 11851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2807 IncrementalHoareTripleChecker+Valid, 9025 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 141.1s IncrementalHoareTripleChecker+Time [2022-11-18 21:11:05,599 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7488 Valid, 23631 Invalid, 11851 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2807 Valid, 9025 Invalid, 19 Unknown, 0 Unchecked, 141.1s Time] [2022-11-18 21:11:05,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8345 states. [2022-11-18 21:11:06,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8345 to 7946. [2022-11-18 21:11:06,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7946 states, 5295 states have (on average 1.3155807365439094) internal successors, (6966), 5476 states have internal predecessors, (6966), 2249 states have call successors, (2249), 391 states have call predecessors, (2249), 401 states have return successors, (2350), 2244 states have call predecessors, (2350), 2248 states have call successors, (2350) [2022-11-18 21:11:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7946 states to 7946 states and 11565 transitions. [2022-11-18 21:11:06,420 INFO L78 Accepts]: Start accepts. Automaton has 7946 states and 11565 transitions. Word has length 33 [2022-11-18 21:11:06,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:11:06,421 INFO L495 AbstractCegarLoop]: Abstraction has 7946 states and 11565 transitions. [2022-11-18 21:11:06,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 21:11:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 7946 states and 11565 transitions. [2022-11-18 21:11:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-18 21:11:06,460 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:11:06,461 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 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] [2022-11-18 21:11:06,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 21:11:06,462 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:11:06,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:11:06,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1974040825, now seen corresponding path program 1 times [2022-11-18 21:11:06,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:11:06,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316980510] [2022-11-18 21:11:06,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:11:06,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:11:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:07,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:11:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:07,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-11-18 21:11:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:07,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 21:11:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:07,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 21:11:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:07,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-18 21:11:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:07,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-18 21:11:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:07,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-18 21:11:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:07,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 21:11:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:11:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:11:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:11:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 21:11:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 21:11:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-18 21:11:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-18 21:11:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-18 21:11:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 21:11:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 21:11:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-18 21:11:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-18 21:11:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:11:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-11-18 21:11:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:11:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-18 21:11:08,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:11:08,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316980510] [2022-11-18 21:11:08,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316980510] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:11:08,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:11:08,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 21:11:08,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949685934] [2022-11-18 21:11:08,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:11:08,533 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 21:11:08,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:11:08,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 21:11:08,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-18 21:11:08,534 INFO L87 Difference]: Start difference. First operand 7946 states and 11565 transitions. Second operand has 8 states, 8 states have (on average 14.5) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-18 21:11:19,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:11:21,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:12:20,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:12:22,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:12:24,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:12:25,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:12:46,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:12:47,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:12:49,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:12:50,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:13:22,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:13:24,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:13:26,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:13:27,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:13:54,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:13:56,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:13:59,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:01,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:03,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:05,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:21,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:28,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:30,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:33,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:35,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:37,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:40,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:45,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:47,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:49,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:14:57,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:00,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:02,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:04,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:06,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:08,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:09,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:14,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:16,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:17,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:19,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:23,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:25,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:26,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:28,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:30,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:45,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:47,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:50,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:52,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:54,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:57,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:15:59,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:01,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:03,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:08,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:09,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:11,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:13,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:17,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:19,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:21,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:23,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:16:24,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:16:24,474 INFO L93 Difference]: Finished difference Result 26138 states and 38704 transitions. [2022-11-18 21:16:24,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-18 21:16:24,475 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.5) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 188 [2022-11-18 21:16:24,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:16:24,632 INFO L225 Difference]: With dead ends: 26138 [2022-11-18 21:16:24,633 INFO L226 Difference]: Without dead ends: 18198 [2022-11-18 21:16:24,690 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-11-18 21:16:24,692 INFO L413 NwaCegarLoop]: 6429 mSDtfsCounter, 8880 mSDsluCounter, 15255 mSDsCounter, 0 mSdLazyCounter, 17559 mSolverCounterSat, 5842 mSolverCounterUnsat, 37 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 302.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9892 SdHoareTripleChecker+Valid, 21684 SdHoareTripleChecker+Invalid, 23438 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 5842 IncrementalHoareTripleChecker+Valid, 17559 IncrementalHoareTripleChecker+Invalid, 37 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 313.1s IncrementalHoareTripleChecker+Time [2022-11-18 21:16:24,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9892 Valid, 21684 Invalid, 23438 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [5842 Valid, 17559 Invalid, 37 Unknown, 0 Unchecked, 313.1s Time] [2022-11-18 21:16:24,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18198 states. [2022-11-18 21:16:26,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18198 to 15653. [2022-11-18 21:16:26,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15653 states, 10408 states have (on average 1.3105303612605688) internal successors, (13640), 10801 states have internal predecessors, (13640), 4412 states have call successors, (4412), 767 states have call predecessors, (4412), 832 states have return successors, (4760), 4423 states have call predecessors, (4760), 4411 states have call successors, (4760) [2022-11-18 21:16:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15653 states to 15653 states and 22812 transitions. [2022-11-18 21:16:26,183 INFO L78 Accepts]: Start accepts. Automaton has 15653 states and 22812 transitions. Word has length 188 [2022-11-18 21:16:26,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:16:26,185 INFO L495 AbstractCegarLoop]: Abstraction has 15653 states and 22812 transitions. [2022-11-18 21:16:26,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.5) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (23), 7 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-18 21:16:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 15653 states and 22812 transitions. [2022-11-18 21:16:26,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-18 21:16:26,215 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:16:26,216 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 6, 6, 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, 1, 1, 1] [2022-11-18 21:16:26,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 21:16:26,216 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:16:26,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:16:26,217 INFO L85 PathProgramCache]: Analyzing trace with hash -559654298, now seen corresponding path program 1 times [2022-11-18 21:16:26,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:16:26,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115137902] [2022-11-18 21:16:26,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:16:26,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:16:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:27,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:16:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:27,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-18 21:16:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:27,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 21:16:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:27,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-18 21:16:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:27,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 21:16:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:27,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-11-18 21:16:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:27,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 21:16:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-18 21:16:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-18 21:16:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 21:16:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-18 21:16:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:16:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:16:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:16:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 21:16:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-18 21:16:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-18 21:16:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-11-18 21:16:28,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-11-18 21:16:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 21:16:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 21:16:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:28,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-18 21:16:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:29,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-18 21:16:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:29,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:16:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:29,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2022-11-18 21:16:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:16:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-11-18 21:16:29,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:16:29,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115137902] [2022-11-18 21:16:29,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115137902] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:16:29,230 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:16:29,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-18 21:16:29,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749563350] [2022-11-18 21:16:29,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:16:29,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-18 21:16:29,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:16:29,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-18 21:16:29,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-18 21:16:29,235 INFO L87 Difference]: Start difference. First operand 15653 states and 22812 transitions. Second operand has 9 states, 9 states have (on average 14.555555555555555) internal successors, (131), 4 states have internal predecessors, (131), 2 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-18 21:16:38,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:17:28,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:17:30,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:18:03,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:18:13,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:18:18,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:18:20,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:18:22,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:18:24,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:18:27,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:18:29,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:18:35,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:18:39,412 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 []